Date adjustment.

Makefile.am

@@ -22,6 +22,19 @@ src/pv/cursor.c \
 src/pv/display.c \
 src/pv/elapsedtime.c \
 src/pv/file.c \
+src/pv/format/averagerate.c \
+src/pv/format/barstyle.c \
+src/pv/format/bufferpercent.c \
+src/pv/format/bytes.c \
+src/pv/format/eta.c \
+src/pv/format/fineta.c \
+src/pv/format/lastwritten.c \
+src/pv/format/name.c \
+src/pv/format/previousline.c \
+src/pv/format/progressbar.c \
+src/pv/format/rate.c \
+src/pv/format/sgr.c \
+src/pv/format/timer.c \
 src/pv/loop.c \
 src/pv/number.c \
 src/pv/proctitle.c \
@@ -102,10 +115,10 @@ SUFFIXES = .c .o .e
 	-flawfinder $< >> $@ 2>&1
 
 indent:
-	cd $(srcdir) && indent -npro -kr -i8 -cd42 -c45 -l120 src/*/*.c
+	cd $(srcdir) && indent -npro -kr -i8 -cd42 -c45 -l120 src/*/*.c src/*/*/*.c
 
 indentclean:
-	rm -f $(srcdir)/src/*/*.c~
+	rm -f $(srcdir)/src/*/*.c~ $(srcdir)/src/*/*/*.c~
 
 analyse: $(pv_SOURCES:.c=.e) FORCE
 	grep -E -e '^Finished checking --' -e 'Hits = ' $+ 2>/dev/null || true
@@ -113,7 +126,7 @@ analyse: $(pv_SOURCES:.c=.e) FORCE
 FORCE:
 
 clean-local:
-	rm -f src/*/*.e
+	rm -f src/*/*.e src/*/*/*.e
 
 # Convenience alias for "make check": "make test"
 test: check

README.md

@@ -51,7 +51,7 @@ run it as described above.
 See "[docs/ACKNOWLEDGEMENTS.md](./docs/ACKNOWLEDGEMENTS.md)" for a list of
 contributors.
 
-Copyright (C) 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood.
+Copyright (C) 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood.
 
 License GPLv3+: GNU GPL version 3 or later <https://www.gnu.org/licenses/gpl-3.0.html>.
 

configure.ac

@@ -1,10 +1,10 @@
 dnl Process this file with autoconf to produce a configure script.
 dnl
-dnl Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+dnl Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
 dnl
 dnl License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
 
-AC_INIT([pv], [1.9.15], [pv@ivarch.com], [pv], [https://www.ivarch.com/programs/pv.shtml])
+AC_INIT([pv], [1.9.27], [pv@ivarch.com], [pv], [https://www.ivarch.com/programs/pv.shtml])
 AC_CONFIG_SRCDIR([src/include/config.h.in])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_HEADERS([src/include/config.h])
@@ -33,6 +33,7 @@ AC_CHECK_FUNCS([setitimer])
 AC_CHECK_FUNCS([setproctitle])
 AC_CHECK_HEADERS([getopt.h])
 AC_CHECK_HEADERS([limits.h])
+AC_CHECK_HEADERS([langinfo.h])
 AC_CHECK_HEADERS([wctype.h])
 AC_CHECK_HEADERS([termios.h])
 AC_CHECK_HEADERS([libgen.h])
@@ -43,8 +44,10 @@ AC_CHECK_MEMBERS([struct stat.st_blksize])
 AC_CHECK_DECLS([SA_SIGINFO], [], [], [[#include <signal.h>]])
 
 AC_SEARCH_LIBS([sqrtl],[m])
+AC_SEARCH_LIBS([fmod],[m])
 AC_CHECK_HEADERS([math.h])
 AC_CHECK_FUNCS([sqrtl])
+AC_CHECK_FUNCS([fmod])
 
 dnl Libraries that may contain key functions.
 AC_SEARCH_LIBS([clock_gettime],[rt])
@@ -93,7 +96,7 @@ static void receiveUSR2( __attribute__((unused))
 	(void) sigaction(SIGUSR2, &sa, NULL);
 	raise(SIGUSR2);
 #endif
-	return signalSender == 0 ? 1 : 0;
+	return signalSender < 1 ? 1 : 0;
 ]])], [
 AC_MSG_RESULT([yes])
 AC_DEFINE([SIGINFO_PROVIDES_PID], [1], [Signal handlers can determine the sending PID])
@@ -108,7 +111,7 @@ AC_DEFINE([SIGINFO_PROVIDES_PID], [1], [Signal handlers can determine the sendin
 AH_BOTTOM([#include "config-aux.h"])
 
 AC_ARG_ENABLE([debugging],
-  [  --enable-debugging      compile with debugging support],
+  [AS_HELP_STRING([--enable-debugging], [compile with debugging support])],
   if test "$enable_debugging" = "yes"; then
   	CFLAGS="$CFLAGS -g -Wall"
 	AC_DEFINE([ENABLE_DEBUGGING], [1], [Debugging support enabled])
@@ -116,14 +119,15 @@ AC_ARG_ENABLE([debugging],
 )
 
 AC_ARG_ENABLE([profiling],
-  [  --enable-profiling      compile with profiling support],
+  [AS_HELP_STRING([--enable-profiling], [compile with profiling support])],
   if test "$enable_profiling" = "yes"; then
   	CFLAGS="-pg $CFLAGS"
   fi
 )
 
 SPLICE_SUPPORT="no"
-AC_ARG_ENABLE([splice], [  --disable-splice        do not use splice system call],
+AC_ARG_ENABLE([splice],
+  [AS_HELP_STRING([--disable-splice], [do not use splice system call])],
   if test "$enable_splice" = "yes"; then
     SPLICE_SUPPORT="yes"
   fi,
@@ -131,13 +135,28 @@ AC_ARG_ENABLE([splice], [  --disable-splice        do not use splice system call
 )
 
 IPC_SUPPORT="no"
-AC_ARG_ENABLE([ipc], [  --disable-ipc           turn off IPC messaging],
+AC_ARG_ENABLE([ipc],
+  [AS_HELP_STRING([--disable-ipc], [turn off IPC messaging])],
   if test "$enable_ipc" = "yes"; then
     IPC_SUPPORT="yes"
   fi,
   IPC_SUPPORT="yes"
 )
 
+AC_ARG_WITH([ncurses],
+  [AS_HELP_STRING([--without-ncurses], [disable the use of ncurses for terminal info])],
+  [],
+  [with_curses=yes])
+AS_IF([test "x$with_ncurses" != xno],
+[
+    AC_SEARCH_LIBS([tigetnum],[tinfo ncurses], [
+      AC_CHECK_HEADERS([term.h],[
+        AC_DEFINE([ENABLE_NCURSES], [1], [Build with ncurses support])
+      ])
+    ], [])
+],
+[])
+
 AC_ARG_ENABLE([static],
   [AS_HELP_STRING([--enable-static], [enable static linking])],
   [
@@ -154,6 +173,7 @@ yes
 
 if test "$IPC_SUPPORT" = "yes"; then
   AC_CHECK_HEADERS([sys/ipc.h], [], [IPC_SUPPORT=no])
+  AC_CHECK_HEADERS([sys/shm.h], [], [IPC_SUPPORT=no])
   AC_CHECK_HEADERS([sys/param.h])
   if test "$IPC_SUPPORT" = "yes"; then
     AC_CHECK_FUNCS([shmget], [], [IPC_SUPPORT=no])

docs/ACKNOWLEDGEMENTS.md

@@ -105,6 +105,7 @@ is acknowledged and greatly appreciated:
  * [2bits](https://github.com/2bits) - reported position sensing fault with **--watchfd** in 1.9.0 ([#118](https://codeberg.org/a-j-wood/pv/issues/118))
  * [heitbaum](https://codeberg.org/heitbaum) - assisted with cross-compilation fault introduced in 1.9.7 ([#120](https://codeberg.org/a-j-wood/pv/issues/120))
  * [meego](https://codeberg.org/meego) - suggested "**%nL**", the last line preview ([#121](https://codeberg.org/a-j-wood/pv/issues/121))
+ * [Alexander Petrossian](https://github.com/neopaf) - suggested using Unicode output for a more granular progress bar, and provided the codepoints to use ([#15](https://codeberg.org/a-j-wood/pv/issues/15))
 
 Translations provided through [Codeberg Weblate](https://translate.codeberg.org/projects/pv/):
 

docs/DEVELOPERS.md

@@ -1,30 +1,30 @@
 # Notes for developers and translators
 
-The following "`configure`" options will be of interest to developers and
+The following _configure_ options will be of interest to developers and
 translators:
 
- * `--enable-debugging` - build in debugging support
- * `--enable-profiling` - build in support for profiling
+ * **--enable-debugging** - build in debugging support
+ * **--enable-profiling** - build in support for profiling
 
-These "`make`" targets are available:
+These targets are available when running _make_:
 
- * `make analyse` - run _splint_ and _flawfinder_ on all C source files
+ * "`make analyse`" - run _splint_ and _flawfinder_ on all C source files
 
 
 ## Debugging and profiling support
 
-When "`./configure --enable-debugging`" is used, the "`pv`" produced by
-"`make`" will support an extra option, "`--debug FILE`", which will cause
-debugging output to be written to *FILE*.  This is not recommended for
-production builds due to the extra processing it introduces, and the
-potential size of the output.
+When "`./configure --enable-debugging`" is used, the _pv_ produced by _make_
+will support an extra option, "**--debug FILE**", which will cause debugging
+output to be written to *FILE*.  This is not recommended for production
+builds due to the extra processing it introduces, and the potential size of
+the output.
 
-Within the code, "`debug()`" is used in a similar way to "`printf()`".  It
-will automatically include the calling function, source file, and line
+Within the code, "**debug()**" is used in a similar way to "**printf()**". 
+It will automatically include the calling function, source file, and line
 number, so they don't need to be included in the parameters.  When debugging
 support is not enabled, it evaluates to a null statement.
 
-This does mean that if you call "`debug()`", make sure it has no side
+This does mean that if you call "**debug()**", make sure it has no side
 effects, as they won't be present in builds without debugging support.
 
 Builds produced after "`./configure --enable-profiling`" will write profile
@@ -35,11 +35,11 @@ Please note that the memory safety checks will fail with profiling enabled.
 ## Source code analysis
 
 Running "`make analyse`" runs _splint_ and _flawfinder_ on all C sources,
-writing the output of both programs to files named "`*.e`" for each "`*.c`".
+writing the output of both programs to files named _"*.e"_ for each _"*.c"_.
 
-There are no dependency rules set up for these "`.e`" files, so if a header
-file is altered, manually remove the relevant "`.e`" files, or update the
-timestamp of the relevant "`.c`" files, before running "`make analyse`"
+There are no dependency rules set up for these _".e"_ files, so if a header
+file is altered, manually remove the relevant _".e"_ files, or update the
+timestamp of the relevant _".c"_ files, before running "`make analyse`"
 again.
 
 The goal is for all C source files to generate zero warnings from either
@@ -65,8 +65,8 @@ Alternatively, read on for details of how to maintain the translations
 directly within the source tree.
 
 The message catalogues used to translate program messages into other
-languages are in the "`po/`" directory, named "`xx.po`", where "`xx`"
-is the ISO 639-1 2-letter language code, such as "`fr`" for French.
+languages are in the _"po/"_ directory, named _"xx.po"_, where _"xx"_
+is the ISO 639-1 2-letter language code, such as "**fr**" for French.
 
 Each of these files contains lines like this:
 
@@ -74,16 +74,16 @@ Each of these files contains lines like this:
     msgid "failed to get terminal name"
     msgstr "erro ao ler o nome do terminal"
 
-The comment line, starting "`#`", shows the source filename and line number
-at which this message can be found.  The "`msgid`" is the original message
-in the program, in English.  The "`msgstr`" is the translated text.
+The comment line, starting _"#"_, shows the source filename and line number
+at which this message can be found.  The _"msgid"_ is the original message
+in the program, in English.  The _"msgstr"_ is the translated text.
 
-It is the "`msgstr`" lines which need to be updated by translators.
+It is the _"msgstr"_ lines which need to be updated by translators.
 
 Message catalogue files should all be encoded as UTF-8.
 
-After making a change to a "`.po`" file, test it by compiling it and installing
-to a temporary location, like this:
+After making a change to a _".po"_ file, test it by compiling it and
+installing to a temporary location, like this:
 
     ./configure --enable-debugging --prefix=/tmp/yourtest
     make clean
@@ -96,40 +96,40 @@ to a temporary location, like this:
     /tmp/yourtest/bin/pv --help
     exit
 
-Replace "`--help`" with whatever is appropriate for your test.  In this
-example, the language being tested is "`de`" (German), on a system which is
+Replace "**--help**" with whatever is appropriate for your test.  In this
+example, the language being tested is _"de"_ (German), on a system which is
 running with UTF-8 support.
 
 In the example above, a new shell is started by typing "`bash`" so that
 after your tests, "`exit`" will return you to your previous shell with your
 language settings intact.
 
-Note that at the start, you have to re-run "`configure`" with "`--prefix`"
+Note that at the start, you have to re-run _configure_ with "**--prefix**"
 rather than using "`make DESTDIR=...`", because the locale directory is set
-at compile time.  Also, on Debian at least, both "`LC_ALL`" and "`LANGUAGE`"
-must be set.
+at compile time.  Also, on Debian at least, both the environment variables
+_"LC_ALL"_ and _"LANGUAGE"_ must be set.
 
 To find untranslated strings in a language that's already supported but
 which you can help with gaps in, use this command:
 
     msgattrib --untranslated < po/fr.po
 
-replacing "`po/fr.po`" as appropriate.
+replacing _"po/fr.po"_ as appropriate.
 
-To add a new language, create the new message catalogue file under "`po/`"
-by copying "`po/pv.pot`" to "`po/xx.po`", where "`xx`" is the language code,
-and adjusting it.  The "`.pot`" file is generated automatically by "`make`".
+To add a new language, create the new message catalogue file under _"po/"_
+by copying _"po/pv.pot"_ to _"po/xx.po"_, where _"xx"_ is the language code,
+and adjusting it.  The _".pot"_ file is generated automatically by _make_.
 
-Next, add the language code to "`po/LINGUAS`" - this is a list of the
+Next, add the language code to _"po/LINGUAS"_ - this is a list of the
 2-letter codes of the supported languages.
 
 Finally, run "`./config.status`" and "`make -C po update-po`".
 
 When the source code is updated, running "`make -C po update-po`" will
-update the "`pv.pot`" file so that it lists where all the messages are in
-the source.  It will also use _msgmerge_ to update all of the "`.po`" files
-from the updated "`pv.pot`" file.  After doing this, look for missing
-translations (empty "`msgstr`" lines) or translations marked as "fuzzy", as
+update the _"pv.pot"_ file so that it lists where all the messages are in
+the source.  It will also use _msgmerge_ to update all of the _".po"_ files
+from the updated _"pv.pot"_ file.  After doing this, look for missing
+translations (empty _"msgstr"_ lines) or translations marked as "fuzzy", as
 these will need to be corrected by translators.
 
 
@@ -146,25 +146,25 @@ The package maintainer should run through these steps for a new release:
    * <https://cvsweb.openbsd.org/ports/sysutils/pv/>
    * <https://packages.fedoraproject.org/pkgs/pv/pv/>
  * Run "`make indent; make indent indentclean check`"
- * Check that `po/POTFILES.in` is up to date
+ * Check that _po/POTFILES.in_ is up to date
  * Run "`make -C po update-po`"
  * Run "`make analyse`" and see whether remaining warnings can be addressed
  * Version bump and documentation checks:
-   * Update the version in `configure.ac` and `docs/NEWS.md`
-   * Check that `docs/NEWS.md` is up to date
-   * Check that the manual `docs/pv.1` is up to date
+   * Update the version in _configure.ac_ and _docs/NEWS.md_
+   * Check that _docs/NEWS.md_ is up to date
+   * Check that the manual _docs/pv.1_ is up to date
    * Run "`make docs/pv.1.md`" and, if using VPATH, copy the result to the source directory
-   * Check that the year displayed by src/main/version.c is correct
+   * Check that the year displayed by _src/main/version.c_ is correct
  * Ensure everything has been committed to the repository
- * Run "`autoreconf`" in the source directory
+ * Run "`autoreconf -is`" in the source directory
  * Consistency and build checks:
-   * Wipe the build directory, and run "`configure`" there
+   * Wipe the build directory, and run _configure_ there
    * Run "`make distcheck`"
    * Run "`./configure && make check`" on all test systems including Cygwin, using the `tar.gz` that was just created
    * Run a cross-compilation check
  * Run "`make release MAINTAINER=<signing-user>`"
  * Update the project web site:
-   * Copy the release `.tar.gz`, `.txt`, and `.asc` files to the web site
+   * Copy the release _.tar.gz_, _.txt_, and _.asc_ files to the web site
    * Use "`pandoc --from markdown --to html`" to convert the news and manual to HTML
    * Update the news and manual on the web site
    * Update the version numbers on the web site

docs/NEWS.md

@@ -1,3 +1,24 @@
+### 1.9.27 - 12 January 2025
+
+ * *fix:* turn off IPC support if _sys/shm.h_ is not available, for compilation on Termux
+ * *fix:* bypass valgrind checks on ARM by default due to false positives
+
+### 1.9.25 - 22 December 2024
+
+ * *fix:* test failure of **--watchfd** on macOS corrected ([#124](https://codeberg.org/a-j-wood/pv/issues/124))
+
+### 1.9.24 - 19 December 2024
+
+ * *feature:* new **--format** sequences for graphical progress bars - "**%{bar-block}**", "**%{bar-granular}**", and "**%{bar-shaded}**" ([#15](https://codeberg.org/a-j-wood/pv/issues/15))
+ * *feature:* new **--format** sequence "**%{sgr:colour,...}**" to use ECMA-48 Select Graphic Rendition codes to add colours
+ * *feature:* new **--bar-style** option to change the default bar style ([#15](https://codeberg.org/a-j-wood/pv/issues/15))
+ * *feature:* allow decimal values such as "1.5G" with "**--size**", "**--rate-limit**", "**--buffer-size**", and "**error-skip-block**" ([#35](https://codeberg.org/a-j-wood/pv/issues/35))
+ * *cleanup:* improve progress bar granularity on wide displays by internally tracking the transfer percentage as a decimal number
+ * *cleanup:* correct detection of **--remote** usability on GNU Hurd
+ * *cleanup:* reduce likelihood of race conditions in tests when running on slow systems
+ * *cleanup:* reduce memory footprint
+ * *docs:* simplified the synopsis section of the manual
+
 ### 1.9.15 - 8 December 2024
 
  * *feature:* new **--format** sequence "**%nL**", showing the most recent line written ([#121](https://codeberg.org/a-j-wood/pv/issues/121))

docs/build-package.sh

@@ -15,6 +15,9 @@
 # The packages built with this script are not "official", in that they are
 # not part of any Linux distribution and may not follow the distribution's
 # policies.  Use at your own risk.
+#
+# Copyright 2024-2025 Andrew Wood
+# License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
 
 sourceArchive="$1"
 test -n "${sourceArchive}" && test -f "${sourceArchive}" \
@@ -65,7 +68,7 @@ rm -rf "\${RPM_BUILD_ROOT}/usr/share/doc"
 %find_lang %{name}
 
 %check
-make check
+make check SKIP_VALGRIND_TESTS=1
 
 %clean
 test -n "\${RPM_BUILD_ROOT}" && test "\${RPM_BUILD_ROOT}" != '/' && rm -rf "\${RPM_BUILD_ROOT}"

docs/pv.1

@@ -1,4 +1,4 @@
-.TH PV 1 2024-12-08 pv-1.9.15 "User Commands"
+.TH PV 1 2025-01-12 pv-1.9.27 "User Commands"
 .\"
 .SH NAME
 pv \- monitor the progress of data through a pipe
@@ -7,98 +7,9 @@ pv \- monitor the progress of data through a pipe
 .B pv
 [\fIOPTION\fR]... [\fIFILE\fR]...
 .PP
-.SY pv
-.OP \-pteIrab8kTv
-.OP \-A NUM
-.OP \-F FORMAT
-.OP \-x SPEC
-.OP \-Wgl0fc
-.OP \-D SEC
-.OP \-s SIZE
-.OP \-i SEC
-.OP \-m SEC
-.OP \-w WIDTH
-.OP \-H HEIGHT
-.OP \-N NAME
-.OP \-o FILE
-.OP \-L RATE
-.OP \-B BYTES
-.OP \-CESYKX
-.OP \-Z BYTES
-.OP \-U FILE
-.OP \-P FILE
-.RI [ FILE
-\&.\|.\|.\&]
+\fBpv\fR \fB\-d\fR|\fB\-\-watchfd\fR \fIPID\fR[:\fIFD\fR] [\fIOPTION\fR]...
 .PP
-.SY pv
-.B \-n
-.OP \-trbv
-.OP \-Wl0
-.OP \-D SEC
-.OP \-s SIZE
-.OP \-i SEC
-.OP \-o FILE
-.OP \-L RATE
-.OP \-B BYTES
-.OP \-CESYKX
-.OP \-Z BYTES
-.OP \-U FILE
-.OP \-P FILE
-.RI [ FILE
-\&.\|.\|.\&]
-.PP
-.SY pv
-.B \-q
-.OP \-v
-.OP \-s SIZE
-.OP \-o FILE
-.OP \-L RATE
-.OP \-B BYTES
-.OP \-CESYKX
-.OP \-Z BYTES
-.OP \-U FILE
-.OP \-P FILE
-.RI [ FILE
-\&.\|.\|.\&]
-.PP
-.SY pv
-.B \-R
-.I PID
-.OP \-pteIrabT
-.OP \-A NUM
-.OP \-F FORMAT
-.OP \-s SIZE
-.OP \-i SEC
-.OP \-w WIDTH
-.OP \-H HEIGHT
-.OP \-N NAME
-.OP \-L RATE
-.OP \-B BYTES
-.PP
-.SY pv
-.B \-d
-.I PID:FD
-.OP \-pteIrab8kTnq
-.OP \-F FORMAT
-.OP \-i SEC
-.OP \-w WIDTH
-.OP \-H HEIGHT
-.PP
-.SY pv
-.B \-d
-.I PID
-.OP \-pteIrab8kTnq
-.OP \-F FORMAT
-.OP \-i SEC
-.OP \-w WIDTH
-.OP \-H HEIGHT
-.PP
-.SY pv
-.B \-h
-.PP
-.SY pv
-.B \-V
-.YS
+\fBpv\fR \fB\-R\fR|\fB\-\-remote\fR \fIPID\fR [\fIOPTION\fR]...
 .\"
 .SH DESCRIPTION
 Show the progress of data through a pipeline by giving information such as
@@ -293,6 +204,14 @@ Useful in conjunction with \*(lq\fB\-\-cursor\fR\*(rq if you have a
 complicated pipeline and you want to be able to tell different parts of it
 apart.
 .TP
+.BI \-u\  STYLE \fR,\ \fB\-\-bar\-style\  STYLE
+Change the default progress bar style shown by \*(lq\fB\-\-progress\fR\*(rq,
+or by the \*(lq\fB\-\-format\fR\*(rq sequences \*(lq\fB%{progress}\fR\*(rq
+or \*(lq\fB%{progress\-bar\-only}\fR\*(rq, to \fISTYLE\fR.
+The \fISTYLE\fR can be one of \fBplain\fR (the default), \fBblock\fR,
+\fBgranular\fR, or \fBshaded\fR.
+These styles are described in the \fBFORMATTING\fR section below.
+.TP
 .BI \-x\  SPEC \fR,\ \fB\-\-extra\-display\  SPEC
 As well as displaying progress to the terminal, also write it to \fISPEC\fR.
 The \fISPEC\fR must start with a comma-separated list of destinations, and
@@ -340,7 +259,7 @@ The same suffixes as \*(lq\fB\-\-size\fR\*(rq can be used.
 The default buffer size is the block size of the input file's filesystem
 multiplied by 32 (512KiB max), or 400KiB if the block size cannot be
 determined.
-This can be useful on platforms like MacOS with pipelines that perform
+This can be useful on platforms like macOS with pipelines that perform
 better with specific buffer sizes such as 1024.
 Implies \*(lq\fB\-\-no\-splice\fR\*(rq.
 .TP
@@ -427,6 +346,9 @@ size, so you can see its progress.
 Note that when doing this with relatively small amounts of data,
 \*(lq\fB\-\-no-splice\fR\*(rq may be preferable so that pipe buffering
 doesn't affect the progress display.
+.\"
+.\"
+.SS "Alternative operating modes"
 .TP
 .BI \-d\  PID\fR[\fB:\fR\fIFD\fR],\  \fB\-\-watchfd\  PID\fR[\fB:\fR\fIFD\fR]
 Instead of transferring data, watch file descriptor \fIFD\fR of process
@@ -452,7 +374,7 @@ Note that some options cannot be changed while running, such as
 \*(lq\fB\-\-force\fR\*(rq, \*(lq\fB\-\-delay\-start\fR\*(rq,
 \*(lq\fB\-\-skip\-errors\fR\*(rq, and \*(lq\fB\-\-stop\-at\-size\fR\*(rq.
 .\"
-.SS "General options"
+.SS "Other options"
 .TP
 .BI \-P\  FILE \fR,\ \fB\-\-pidfile\  FILE
 Save the process ID of \fBpv\fR in \fIFILE\fR.
@@ -477,15 +399,43 @@ Equivalent to \*(lq\fB\-\-progress\fR\*(rq.
 Expands to fill the remaining space unless prefixed by a number to set the
 width, such as \*(lq\fB%20p\fR\*(rq or \*(lq\fB%20{progress}\fR\*(rq.
 .TP
-.B %{progress-bar-only}
+.BR %{progress\-bar\-only}
 Progress bar, without any sides, and without any percentage displayed
 afterwards.
 Expands to fill the remaining space unless prefixed by a number.
 .TP
-.B %{progress-amount-only}
+.B %{progress\-amount\-only}
 The percentage completion (or maximum rate, with \*(lq\fB\-\-gauge\fR\*(rq
 when the size is unknown).
 .TP
+.B %{bar\-plain}
+Progress bar in the standard plain format, without any sides, and without
+any percentage displayed afterwards.
+Expands to fill the remaining space unless prefixed by a number.
+.TP
+.B %{bar\-block}
+Progress bar using Unicode full blocks, without any sides, and without any
+percentage displayed afterwards.
+Expands to fill the remaining space unless prefixed by a number.
+If UTF-8 output is not available, the plain format is used.
+.TP
+.B %{bar\-granular}
+Progress bar using Unicode full blocks, and 1/8th blocks for partial fills,
+providing a more granular display.
+Like the other \*(lq%{bar}\*(rq strings this shows the bar without any
+sides, and without any percentage displayed afterwards, and expands to fill
+the remaining space unless prefixed by a number.
+If UTF-8 output is not available, the plain format is used.
+.TP
+.B %{bar\-shaded}
+Progress bar using Unicode full blocks and shade characters - dark and
+medium shade are used for partial fills, and the light shade is used for the
+background.
+Like the other \*(lq%{bar}\*(rq strings this shows the bar without any
+sides, and without any percentage displayed afterwards, and expands to fill
+the remaining space unless prefixed by a number.
+If UTF-8 output is not available, the plain format is used.
+.TP
 .BR %t ", " %{timer}
 Elapsed time.
 Equivalent to \*(lq\fB\-\-timer\fR\*(rq.
@@ -502,7 +452,7 @@ Equivalent to \*(lq\fB\-\-fineta\fR\*(rq.
 Current data transfer rate.
 Equivalent to \*(lq\fB\-\-rate\fR\*(rq.
 .TP
-.BR %a ", " %{average-rate}
+.BR %a ", " %{average\-rate}
 Average data transfer rate.
 Equivalent to \*(lq\fB\-\-average\-rate\fR\*(rq.
 .TP
@@ -512,19 +462,19 @@ Equivalent to \*(lq\fB\-\-bytes\fR\*(rq.
 If \*(lq\fB\-\-bits\fR\*(rq was specified, \*(lq\fB%b\fR\*(rq shows the bits
 transferred so far, not bytes.
 .TP
-.BR %T ", " %{buffer-percent}
+.BR %T ", " %{buffer\-percent}
 Percentage of the transfer buffer in use.
 Equivalent to \*(lq\fB\-\-buffer\-percent\fR\*(rq.
 Displays \*(lq{\-\-\-\-}\*(rq if the transfer is being done with
 \fBsplice\fR(2), since splicing to or from pipes does not use the buffer.
 .TP
-.BR %nA ", " %n{last-written}
+.BR %nA ", " %n{last\-written}
 Show the last \fIn\fR bytes written (for example, \*(lq\fB%16A\fR\*(rq shows
 the last 16 bytes).
 Shows only dots if the transfer is being done with \fBsplice\fR(2), since
 splicing to or from pipes does not use the buffer.
 .TP
-.BR %nL ", " %n{previous-line}
+.BR %nL ", " %n{previous\-line}
 Show the first \fIn\fR bytes of the most recently written line (for example,
 \*(lq\fB%40L\fR\*(rq shows the first 40 bytes).
 If no \fIn\fR is given, then this expands to fill the available space.
@@ -534,6 +484,61 @@ Shows only spaces if the transfer is being done with \fBsplice\fR(2).
 Show the name prefix given by \*(lq\fB\-\-name\fR\*(rq.
 Padded to 9 characters with spaces, and suffixed with \*(lq:\*(rq.
 .TP
+.B %{sgr:colour,...}
+Emit ECMA-48 SGR (Select Graphic Rendition) codes if the terminal supports
+colours, where \fIcolour,...\fR is a comma-separated list of any of the
+keywords below, or the numeric values from \fBconsole_codes\fR(4).  If
+colour support is not available, nothing is emitted.
+.TP
+.B ""
+Supported keywords are:
+\fBreset\fR or \fBnone\fR,
+\fBblack\fR,
+\fBred\fR,
+\fBgreen\fR,
+\fBbrown\fR or \fByellow\fR,
+\fBblue\fR,
+\fBmagenta\fR,
+\fBcyan\fR,
+\fBwhite\fR,
+\fBfg\-black\fR,
+\fBfg\-red\fR,
+\fBfg\-green\fR,
+\fBfg\-brown\fR or \fBfg\-yellow\fR,
+\fBfg\-blue\fR,
+\fBfg\-magenta\fR,
+\fBfg\-cyan\fR,
+\fBfg\-white\fR,
+\fBfg\-default\fR,
+\fBbg\-black\fR,
+\fBbg\-red\fR,
+\fBbg\-green\fR,
+\fBbg\-brown\fR or \fBbg\-yellow\fR,
+\fBbg\-blue\fR,
+\fBbg\-magenta\fR,
+\fBbg\-cyan\fR,
+\fBbg\-white\fR,
+\fBbg\-default\fR,
+\fBbold\fR,
+\fBdim\fR,
+\fBitalic\fR,
+\fBunderscore\fR or \fBunderline\fR,
+\fBblink\fR,
+\fBreverse\fR,
+\fBno\-bold\fR or \fBno\-dim\fR,
+\fBno\-italic\fR,
+\fBno\-underscore\fR or \fBno\-underline\fR,
+\fBno\-blink\fR,
+\fBno\-reverse\fR.
+.TP
+.B ""
+With colours, the optional "fg-" prefix indicates foreground; a prefix of
+"bg-" indicates background.
+.TP
+.B ""
+For example, \*(lq\fB%{sgr:green,bold}TEXT%{sgr:reset}\fR\*(lq will make
+\fITEXT\fR bold green on supported terminals.
+.TP
 .B %%
 A single \*(lq%\*(rq.
 .PP
@@ -568,7 +573,7 @@ Show only the elapsed time - useful as a simple timer, such as
 The default behaviour: progress bar, elapsed time, estimated completion
 time, current rate, and byte counter.
 .PP
-On MacOS, it may be useful to specify \*(lq\fB\-\-buffer\-size\~1024\fR\*(rq
+On macOS, it may be useful to specify \*(lq\fB\-\-buffer\-size\~1024\fR\*(rq
 in a pipeline, as this may improve performance.
 .PP
 To watch how quickly a file is transferred using \fBnc\fR(1):
@@ -584,19 +589,18 @@ expected size to \fBpv\fR:
 .PP
 .in +4
 .EX
-cat file | pv \-s 12345 | nc \-w 1 somewhere.com 3000
+cat file | pv \-\-size 12345 | nc \-w 1 somewhere.com 3000
 .EE
 .in
 .PP
-A more complicated example using numeric output to feed into the
-\fBdialog\fR(1) program for a full-screen progress display:
+To watch the progress of creating a tar.gz archive:
 .PP
 .in +4
 .EX
-(tar cf \- . \e
-| pv \-n \-s $(du \-sb . | awk '{print $1}') \e
-| gzip \-9 > out.tgz) 2>&1 \e
-| dialog \-\-gauge 'Progress' 7 70
+tar cf \- directory/ \e
+| pv \-\-size $(du \-sb directory/ | awk '{print $1}') \e
+| gzip \-9 \e
+> out.tar.gz
 .EE
 .in
 .PP
@@ -629,19 +633,28 @@ device, then the size of the block device will be used and \fBpv\fR will
 automatically stop at that size as if \*(lq\fB\-\-stop\-at\-size\fR\*(rq had
 been given.
 .PP
-(Linux only): Watching file descriptor 3 opened by another process 1234:
+(Linux and macOS only): Watching file descriptor 3 opened by another process 1234:
 .PP
 .in +4
 .EX
-pv \-d 1234:3
+pv \-\-watchfd 1234:3
 .EE
 .in
 .PP
-(Linux only): Watching all file descriptors used by process 1234:
+(Linux and macOS only): Watching all file descriptors used by process 1234:
 .PP
 .in +4
 .EX
-pv \-d 1234
+pv \-\-watchfd 1234
+.EE
+.in
+.PP
+Rate-limiting the transfer between two processes in a pipeline, with no
+display:
+.PP
+.in +4
+.EX
+producer | pv \-\-quiet \-\-rate\-limit 1M | consumer
 .EE
 .in
 .PP
@@ -650,7 +663,7 @@ the progress display:
 .PP
 .in +4
 .EX
-pv \-F '%a %p : %L' big.log | processing-script
+pv \-\-format '%a %p : %L' big.log | processing-script
 .EE
 .in
 .\"
@@ -659,23 +672,23 @@ An exit status of 1 indicates a problem with the \*(lq\fB\-\-remote\fR\*(rq
 or \*(lq\fB\-\-pidfile\fR\*(rq options.
 .PP
 Any other exit status is a bitmask of the following:
-.TP
-.B 2
+.TP 5
+\~\fB2\fR
 One or more files could not be accessed, \fBstat\fR(2)ed, or opened.
 .TP
-.B 4
+\~\fB4\fR
 An input file was the same as the output file.
 .TP
-.B 8
+\~\fB8\fR
 Internal error with closing a file or moving to the next file.
 .TP
-.B 16
+\~\fB16\fR
 There was an error while transferring data from one or more input files.
 .TP
-.B 32
+\~\fB32\fR
 A signal was caught that caused an early exit.
 .TP
-.B 64
+\~\fB64\fR
 Memory allocation failed.
 .PP
 A zero exit status indicates no problems.
@@ -749,6 +762,21 @@ passed to \*(lq\fB\-\-size\fR\*(rq, and activate
 The \*(lq\fB%nA\fR\*(rq and \*(lq\fB%nL\fR\*(rq format sequences may not be
 effective with small input files, and \*(lq\fB%nL\fR\*(rq may be a few lines
 out due to buffering within the pipeline itself.
+.PP
+Numbers passed to \*(lq\fB\-\-size\fR\*(rq, \*(lq\fB\-\-rate\-limit\fR\*(rq,
+\*(lq\fB\-\-buffer\-size\fR\*(rq, and \*(lq\fB\-\-error\-skip\-block\fR\*(rq
+may all be expressed as decimals if followed by a suffix, so for example
+\*(lq\fI\-\-size\~1.5G\fR\*(rq is equivalent to
+\*(lq\fI\-\-size\~1536M\fR\*(rq.
+.PP
+Numbers passed to \*(lq\fB\-\-interval\fR\*(rq and
+\*(lq\fB\-\-delay\-start\fR\*(rq may be integers or decimals, but may not
+have a suffix.
+.PP
+Numbers passed to \*(lq\fB\-\-last\-written\fR\*(rq,
+\*(lq\fB\-\-width\fR\*(rq, \*(lq\fB\-\-height\fR\*(rq,
+\*(lq\fB\-\-average\-rate\-window\fR\*(rq, and \*(lq\fB\-\-remote\fR\*(rq
+must be integers with no suffix.
 .\"
 .SH REPORTING BUGS
 Please report any bugs to \fBpv@ivarch.com\fR.
@@ -760,14 +788,14 @@ Alternatively, use the issue tracker linked from the
 .\"
 .SH "SEE ALSO"
 .BR cat (1),
-.BR dialog (1),
 .BR splice (2),
 .BR fdatasync (2),
 .BR open (2)
-(for \fBO_DIRECT\fR)
+(for \fBO_DIRECT\fR),
+.BR console_codes (4)
 .\"
 .SH COPYRIGHT
-Copyright \(co 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood.
+Copyright \(co 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood.
 .PP
 License GPLv3+:
 .UR https://www.gnu.org/licenses/gpl-3.0.html

docs/pv.1.md

@@ -6,35 +6,9 @@ pv - monitor the progress of data through a pipe
 
 **pv** \[*OPTION*\]\... \[*FILE*\]\...
 
-**pv** \[ **-pteIrab8kTv** \] \[ **-A** NUM \] \[ **-F** FORMAT \] \[
-**-x** SPEC \] \[ **-Wgl0fc** \] \[ **-D** SEC \] \[ **-s** SIZE \] \[
-**-i** SEC \] \[ **-m** SEC \] \[ **-w** WIDTH \] \[ **-H** HEIGHT \] \[
-**-N** NAME \] \[ **-o** FILE \] \[ **-L** RATE \] \[ **-B** BYTES \] \[
-**-CESYKX** \] \[ **-Z** BYTES \] \[ **-U** FILE \] \[ **-P** FILE \]
-[*FILE* . . .\]
+**pv** **-d**\|**\--watchfd** *PID*\[:*FD*\] \[*OPTION*\]\...
 
-**pv** **-n** \[ **-trbv** \] \[ **-Wl0** \] \[ **-D** SEC \] \[ **-s**
-SIZE \] \[ **-i** SEC \] \[ **-o** FILE \] \[ **-L** RATE \] \[ **-B**
-BYTES \] \[ **-CESYKX** \] \[ **-Z** BYTES \] \[ **-U** FILE \] \[
-**-P** FILE \] \[*FILE* . . .\]
-
-**pv** **-q** \[ **-v** \] \[ **-s** SIZE \] \[ **-o** FILE \] \[ **-L**
-RATE \] \[ **-B** BYTES \] \[ **-CESYKX** \] \[ **-Z** BYTES \] \[
-**-U** FILE \] \[ **-P** FILE \] \[*FILE* . . .\]
-
-**pv** **-R** *PID* \[ **-pteIrabT** \] \[ **-A** NUM \] \[ **-F**
-FORMAT \] \[ **-s** SIZE \] \[ **-i** SEC \] \[ **-w** WIDTH \] \[
-**-H** HEIGHT \] \[ **-N** NAME \] \[ **-L** RATE \] \[ **-B** BYTES \]
-
-**pv** **-d** *PID:FD* \[ **-pteIrab8kTnq** \] \[ **-F** FORMAT \] \[
-**-i** SEC \] \[ **-w** WIDTH \] \[ **-H** HEIGHT \]
-
-**pv** **-d** *PID* \[ **-pteIrab8kTnq** \] \[ **-F** FORMAT \] \[
-**-i** SEC \] \[ **-w** WIDTH \] \[ **-H** HEIGHT \]
-
-**pv** **-h**
-
-**pv** **-V**
+**pv** **-R**\|**\--remote** *PID* \[*OPTION*\]\...
 
 # DESCRIPTION
 
@@ -235,6 +209,14 @@ are explicitly switched on will be shown.
     with "**\--cursor**" if you have a complicated pipeline and you want
     to be able to tell different parts of it apart.
 
+**-u STYLE, \--bar-style STYLE**
+
+:   Change the default progress bar style shown by "**\--progress**", or
+    by the "**\--format**" sequences "**%{progress}**" or
+    "**%{progress-bar-only}**", to *STYLE*. The *STYLE* can be one of
+    **plain** (the default), **block**, **granular**, or **shaded**.
+    These styles are described in the **FORMATTING** section below.
+
 **-x SPEC, \--extra-display SPEC**
 
 :   As well as displaying progress to the terminal, also write it to
@@ -284,7 +266,7 @@ are explicitly switched on will be shown.
     "**\--size**" can be used. The default buffer size is the block size
     of the input file\'s filesystem multiplied by 32 (512KiB max), or
     400KiB if the block size cannot be determined. This can be useful on
-    platforms like MacOS with pipelines that perform better with
+    platforms like macOS with pipelines that perform better with
     specific buffer sizes such as 1024. Implies "**\--no-splice**".
 
 **-C, \--no-splice**
@@ -373,6 +355,8 @@ are explicitly switched on will be shown.
     be preferable so that pipe buffering doesn\'t affect the progress
     display.
 
+## Alternative operating modes
+
 **-d PID\[:FD\], \--watchfd PID\[:FD\]**
 
 :   Instead of transferring data, watch file descriptor *FD* of process
@@ -398,7 +382,7 @@ are explicitly switched on will be shown.
     "**\--delay-start**", "**\--skip-errors**", and
     "**\--stop-at-size**".
 
-## General options
+## Other options
 
 **-P FILE, \--pidfile FILE**
 
@@ -438,6 +422,38 @@ contain the following sequences:
 :   The percentage completion (or maximum rate, with "**\--gauge**" when
     the size is unknown).
 
+**%{bar-plain}**
+
+:   Progress bar in the standard plain format, without any sides, and
+    without any percentage displayed afterwards. Expands to fill the
+    remaining space unless prefixed by a number.
+
+**%{bar-block}**
+
+:   Progress bar using Unicode full blocks, without any sides, and
+    without any percentage displayed afterwards. Expands to fill the
+    remaining space unless prefixed by a number. If UTF-8 output is not
+    available, the plain format is used.
+
+**%{bar-granular}**
+
+:   Progress bar using Unicode full blocks, and 1/8th blocks for partial
+    fills, providing a more granular display. Like the other "%{bar}"
+    strings this shows the bar without any sides, and without any
+    percentage displayed afterwards, and expands to fill the remaining
+    space unless prefixed by a number. If UTF-8 output is not available,
+    the plain format is used.
+
+**%{bar-shaded}**
+
+:   Progress bar using Unicode full blocks and shade characters - dark
+    and medium shade are used for partial fills, and the light shade is
+    used for the background. Like the other "%{bar}" strings this shows
+    the bar without any sides, and without any percentage displayed
+    afterwards, and expands to fill the remaining space unless prefixed
+    by a number. If UTF-8 output is not available, the plain format is
+    used.
+
 **%t**, **%{timer}**
 
 :   Elapsed time. Equivalent to "**\--timer**".
@@ -491,6 +507,31 @@ contain the following sequences:
 :   Show the name prefix given by "**\--name**". Padded to 9 characters
     with spaces, and suffixed with ":".
 
+**%{sgr:colour,\...}**
+
+:   Emit ECMA-48 SGR (Select Graphic Rendition) codes if the terminal
+    supports colours, where *colour,\...* is a comma-separated list of
+    any of the keywords below, or the numeric values from
+    **console_codes**(4). If colour support is not available, nothing is
+    emitted.
+
+:   Supported keywords are: **reset** or **none**, **black**, **red**,
+    **green**, **brown** or **yellow**, **blue**, **magenta**, **cyan**,
+    **white**, **fg-black**, **fg-red**, **fg-green**, **fg-brown** or
+    **fg-yellow**, **fg-blue**, **fg-magenta**, **fg-cyan**,
+    **fg-white**, **fg-default**, **bg-black**, **bg-red**,
+    **bg-green**, **bg-brown** or **bg-yellow**, **bg-blue**,
+    **bg-magenta**, **bg-cyan**, **bg-white**, **bg-default**, **bold**,
+    **dim**, **italic**, **underscore** or **underline**, **blink**,
+    **reverse**, **no-bold** or **no-dim**, **no-italic**,
+    **no-underscore** or **no-underline**, **no-blink**, **no-reverse**.
+
+:   With colours, the optional \"fg-\" prefix indicates foreground; a
+    prefix of \"bg-\" indicates background.
+
+:   For example, "**%{sgr:green,bold}TEXT%{sgr:reset}**" will make
+    *TEXT* bold green on supported terminals.
+
 **%%**
 
 :   A single "%".
@@ -532,7 +573,7 @@ Some suggested common switch combinations:
 :   The default behaviour: progress bar, elapsed time, estimated
     completion time, current rate, and byte counter.
 
-On MacOS, it may be useful to specify "**\--buffer-size 1024**" in a
+On macOS, it may be useful to specify "**\--buffer-size 1024**" in a
 pipeline, as this may improve performance.
 
 To watch how quickly a file is transferred using **nc**(1):
@@ -542,15 +583,14 @@ To watch how quickly a file is transferred using **nc**(1):
 A similar example, transferring a file from another process and passing
 the expected size to **pv**:
 
-    cat file | pv -s 12345 | nc -w 1 somewhere.com 3000
+    cat file | pv --size 12345 | nc -w 1 somewhere.com 3000
 
-A more complicated example using numeric output to feed into the
-**dialog**(1) program for a full-screen progress display:
+To watch the progress of creating a tar.gz archive:
 
-    (tar cf - . \
-    | pv -n -s $(du -sb . | awk '{print $1}') \
-    | gzip -9 > out.tgz) 2>&1 \
-    | dialog --gauge 'Progress' 7 70
+    tar cf - directory/ \
+    | pv --size $(du -sb directory/ | awk '{print $1}') \
+    | gzip -9 \
+    > out.tar.gz
 
 Taking an image of a disk, skipping errors:
 
@@ -569,18 +609,25 @@ block device, then the size of the block device will be used and **pv**
 will automatically stop at that size as if "**\--stop-at-size**" had
 been given.
 
-(Linux only): Watching file descriptor 3 opened by another process 1234:
+(Linux and macOS only): Watching file descriptor 3 opened by another
+process 1234:
 
-    pv -d 1234:3
+    pv --watchfd 1234:3
 
-(Linux only): Watching all file descriptors used by process 1234:
+(Linux and macOS only): Watching all file descriptors used by process
+1234:
 
-    pv -d 1234
+    pv --watchfd 1234
+
+Rate-limiting the transfer between two processes in a pipeline, with no
+display:
+
+    producer | pv --quiet --rate-limit 1M | consumer
 
 Sending logs to a processing script, showing the most recent line as
 part of the progress display:
 
-    pv -F '%a %p : %L' big.log | processing-script
+    pv --format '%a %p : %L' big.log | processing-script
 
 # EXIT STATUS
 
@@ -589,28 +636,28 @@ An exit status of 1 indicates a problem with the "**\--remote**" or
 
 Any other exit status is a bitmask of the following:
 
-**2**
+ **2**
 
 :   One or more files could not be accessed, **stat**(2)ed, or opened.
 
-**4**
+ **4**
 
 :   An input file was the same as the output file.
 
-**8**
+ **8**
 
 :   Internal error with closing a file or moving to the next file.
 
-**16**
+ **16**
 
 :   There was an error while transferring data from one or more input
     files.
 
-**32**
+ **32**
 
 :   A signal was caught that caused an early exit.
 
-**64**
+ **64**
 
 :   Memory allocation failed.
 
@@ -673,6 +720,18 @@ The "**%nA**" and "**%nL**" format sequences may not be effective with
 small input files, and "**%nL**" may be a few lines out due to buffering
 within the pipeline itself.
 
+Numbers passed to "**\--size**", "**\--rate-limit**",
+"**\--buffer-size**", and "**\--error-skip-block**" may all be expressed
+as decimals if followed by a suffix, so for example "*\--size 1.5G*" is
+equivalent to "*\--size 1536M*".
+
+Numbers passed to "**\--interval**" and "**\--delay-start**" may be
+integers or decimals, but may not have a suffix.
+
+Numbers passed to "**\--last-written**", "**\--width**",
+"**\--height**", "**\--average-rate-window**", and "**\--remote**" must
+be integers with no suffix.
+
 # REPORTING BUGS
 
 Please report any bugs to **pv@ivarch.com**.
@@ -682,12 +741,12 @@ page](https://www.ivarch.com/programs/pv.shtml).
 
 # SEE ALSO
 
-**cat**(1), **dialog**(1), **splice**(2), **fdatasync**(2), **open**(2)
-(for **O_DIRECT**)
+**cat**(1), **splice**(2), **fdatasync**(2), **open**(2) (for
+**O_DIRECT**), **console_codes**(4)
 
 # COPYRIGHT
 
-Copyright © 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew
+Copyright © 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew
 Wood.
 
 License GPLv3+: [GNU GPL version 3 or

docs/release.sh

@@ -9,8 +9,28 @@
 #
 # All of the release artefacts are placed in a "RELEASE-x" directory, where
 # "x" is the version.
+#
+# Copyright 2024-2025 Andrew Wood
+# License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+#
+# Version: 0.0.2 / 16 Dec 2024
 
 srcdir="$(awk '/^VPATH/{print $NF}' < Makefile | sed -n 1p)"
+manuals="$(find "${srcdir}/docs" -mindepth 1 -maxdepth 1 -type f -name "*.[0-9]" -printf "%f\n")"
+mainProgram="$(awk '/^[a-z]+_PROGRAMS/{print $3}' Makefile |cut -d '$' -f 1 | sed -n 1p)"
+labTestScript="${srcdir}/docs/test-on-vm-lab.sh"
+packageBuildScript="${srcdir}/docs/build-package.sh"
+
+status () {
+	test -n "$*" && printf "\n"
+	printf '\e]0;%s\007\r' "$*" >&2
+	if test -n "$*"; then
+		tput rev >&2
+		printf " -- %s -- " "$*" >&2
+		tput sgr0 >&2
+		printf "\n\n"
+	fi
+}
 
 possiblyDie () {
 	printf "\n" >&2
@@ -19,113 +39,160 @@ possiblyDie () {
 	tput sgr0 >&2
 	printf "\n%s\n" "Type 'y' and hit Enter to continue anyway."
 	read -r line
-	test "${line}" = "y" || exit 1
+	test "${line}" = "y" || { status ""; exit 1; }
 }
 
+test -e "${labTestScript}" || labTestScript=""
+test -e "${packageBuildScript}" || packageBuildScript=""
+
 # The checklist is re-ordered a little so that we defer making changes (like
 # "make indent") until as late as possible, in case any checks fail.
 
+status "Initial checks"
+
 # Check MAINTAINER is provided.
 test -n "${MAINTAINER}" || possiblyDie "environment variable MAINTAINER is empty"
 
-# * Check that `po/POTFILES.in` is up to date
-inFile="$(sort < "${srcdir}/po/POTFILES.in")"
-realList="$(find "${srcdir}" -name "*.c" -printf "%P\n" | sort)"
-test "${inFile}" = "${realList}" || possiblyDie "po/POTFILES.in is incorrect"
+# * Check that _po/POTFILES.in_ is up to date
+if test -d "${srcdir}/po"; then
+	inFile="$(sort < "${srcdir}/po/POTFILES.in")"
+	realList="$(find "${srcdir}" -name "*.c" -printf "%P\n" | sort)"
+	test "${inFile}" = "${realList}" || possiblyDie "po/POTFILES.in is incorrect"
+fi
 
-# * Run "`make analyse`" and see whether remaining warnings can be addressed
+status "Initial build"
+make || possiblyDie "failed 'make'"
+
+# * Run "_make analyse_" and see whether remaining warnings can be addressed
+status "Source analysis"
 make analyse || possiblyDie "failed 'make analyse'"
 
 # * Version bump and documentation checks:
-#   * Check that `docs/NEWS.md` is up to date
+
+status "Version checks"
+
+#   * Check that _docs/NEWS.md_ is up to date
 versionInNews="$(awk 'FNR==1{print $2}' "${srcdir}/docs/NEWS.md")"
 printf "%s\n" "${versionInNews}" | grep -Eq '^[0-9]' || possiblyDie "version in NEWS.md (${versionInNews}) is not numeric"
 
-#   * Check the version in `configure.ac` and `docs/NEWS.md` were updated
+#   * Check the version in both _configure.ac_ and _docs/NEWS.md_ was updated
 versionInConfig="$(grep ^AC_INIT "${srcdir}/configure.ac" | cut -d '[' -f 3 | cut -d ']' -f 1)"
 test "${versionInConfig}" = "${versionInNews}" || possiblyDie "version in configure.ac (${versionInConfig}) mismatches NEWS.md (${versionInNews})"
 
-#   * Check that the manual `docs/pv.1` is up to date
-versionInManual="$(awk 'FNR==1 {print $5}' "${srcdir}/docs/pv.1" | cut -d - -f 2)"
-test "${versionInManual}" = "${versionInNews}" || possiblyDie "version in pv.1 (${versionInManual}) mismatches NEWS.md (${versionInNews})"
+#   * Check that the manuals are up to date
+for manPage in ${manuals}; do
+	versionInManual="$(awk 'FNR==1 {print $5}' "${srcdir}/docs/${manPage}" | cut -d - -f 2)"
+	test "${versionInManual}" = "${versionInNews}" || possiblyDie "version in ${manPage} (${versionInManual}) mismatches NEWS.md (${versionInNews})"
+done
 
-#   * Check that the year displayed by src/main/version.c is correct
-yearInSource="$(grep -F 'printf("Copyright' "${srcdir}/src/main/version.c" | cut -d '"' -f 4)"
+#   * Check that the program version is correct
+versionInVersionOutput="$(./"${mainProgram}" --version | awk 'FNR==1{print $NF}')"
+test "${versionInVersionOutput}" = "${versionInNews}" || possiblyDie "version in '${mainProgram} --version' (${versionInVersionOutput}) mismatches NEWS.md (${versionInNews})"
+
+#   * Check that the year displayed by --version is correct
+yearInVersion="$(./"${mainProgram}" --version | awk '/^Copyright/{print $2}')"
 yearNow="$(date '+%Y')"
-test "${yearInSource}" = "${yearNow}" || possiblyDie "the year in src/main/version.c (${yearInSource}) is not this year (${yearNow})"
+test "${yearInVersion}" = "${yearNow}" || possiblyDie "the year in '--version' (${yearInVersion}) is not this year (${yearNow})"
 
-#   * Run "`make docs/pv.1.md`" and, if using VPATH, copy the result to the source directory
+#   * Make the Markdown version of the manuals and, if using VPATH, copy the result to the source directory
 # We also wipe everything in "docs" so we don't accidentally package
 # leftover working files.
-rm -f docs/*
-make docs/pv.1.md
-cp docs/pv.1.md "${srcdir}/docs/pv.1.md"
 
-# * Run "`make indent; make indent indentclean check`"
+status "Markdown manual"
+
+rm -f docs/*
+for manPage in ${manuals}; do
+	make "docs/${manPage}.md"
+	cp "docs/${manPage}.md" "${srcdir}/docs/${manPage}.md"
+done
+
+# * Run "_make indent; make indent indentclean check_"
+status "Reformat source"
 make indent
 make indent indentclean
 # The check will run later as part of "make distcheck".
 
-# * Run "`make -C po update-po`"
-make -C po update-po || possiblyDie "update-po failed"
+# * Run "_make -C po update-po_"
+status "Update po files"
+if test -d "${srcdir}/po"; then
+	make -C po update-po || possiblyDie "update-po failed"
+fi
 
-# * Run "`autoreconf`" in the source directory
+# * Run "_autoreconf_" in the source directory
+status "Run autoreconf"
 (cd "${srcdir}" && autoreconf -is) || possiblyDie "autoreconf failed"
 
 # * Ensure everything has been committed to the repository
+status "Commit check"
 gitStatus="$(cd "${srcdir}" && git status --porcelain=v1)" || possiblyDie "failed to run 'git status'"
 test -z "${gitStatus}" || possiblyDie "not everything is committed - 'git status' is not empty"
 
 # * Consistency and build checks:
-#   * Wipe the build directory, and run "`configure`" there
-#   * Run "`make distcheck`"
-# * Run "`make release MAINTAINER=<signing-user>`"
+#   * Wipe the build directory, and run "_configure_" there
+#   * Run "_make distcheck_"
+# * Run "_make release MAINTAINER=<signing-user>_"
 # NB "make release" implies "make distcheck".
+# We set SKIP_VALGRIND_TESTS=1 because the full tests will run in the lab
+# check.
+status "Release archive"
 workDir="$(mktemp -d)" || possiblyDie "mktemp failed"
 trap 'chmod -R u+w "${workDir}"; rm -rf "${workDir}"' EXIT
 (
 cd "${workDir}" || exit 1
 sh "${srcdir}/configure" || exit 1
-export SKIP_VALGRIND_TESTS=1
-make -j8 release || exit 1
+make -j8 release SKIP_VALGRIND_TESTS=1 || exit 1
 exit 0
 ) || possiblyDie "failed on 'make release'"
 
 sourceArchive="$(find "${workDir}" -mindepth 1 -maxdepth 1 -type f -name "*.tar.gz")"
 test -e "${sourceArchive}.asc" || possiblyDie "release was not signed"
 
-#   * Run "`./configure && make check`" on all test systems including Cygwin, using the `tar.gz` that was just created
+#   * Run "_./configure && make check_" on all test systems, using the _tar.gz_ that was just created
 #   * Run a cross-compilation check
-sh "${srcdir}/docs/test-on-vm-lab.sh" "${sourceArchive}" || possiblyDie "lab test failed"
+if test -n "${labTestScript}"; then
+	status "Lab test"
+	sh "${labTestScript}" "${sourceArchive}" || possiblyDie "lab test failed"
+fi
 
 # * Update the project web site:
-#   * Copy the release `.tar.gz`, `.txt`, and `.asc` files to the web site
-#   * Use "`pandoc --from markdown --to html`" to convert the news and manual to HTML
+#   * Copy the release _.tar.gz_, _.txt_, and _.asc_ files to the web site
+#   * Use "_pandoc --from markdown --to html_" to convert the news and manual to HTML
+status "Release dir"
 rm -rf "RELEASE-${versionInNews}"
 mkdir "RELEASE-${versionInNews}"
 cp "${sourceArchive}" "${sourceArchive}.asc" "${sourceArchive}.txt" "RELEASE-${versionInNews}/" || possiblyDie "failed to copy release files"
 
-pandoc --from markdown --to html --shift-heading-level-by=1 < "${srcdir}/docs/pv.1.md" > "RELEASE-${versionInNews}/manual.html"
+status "HTML docs"
+for manPage in ${manuals}; do
+	pandoc --from markdown --to html --shift-heading-level-by=1 < "${srcdir}/docs/${manPage}.md" > "RELEASE-${versionInNews}/${manPage}.html"
+done
 pandoc --from markdown --to html < "${srcdir}/docs/NEWS.md" > "RELEASE-${versionInNews}/news.html"
 
 # Build OS packages.
 packagingHosts="$(cat ~/.config/packaging-hosts 2>/dev/null)"
+test -n "${packageBuildScript}" || packagingHosts=""
 for buildHost in ${packagingHosts}; do
 	remoteWorkDir="$(ssh "${buildHost}" "mktemp -d")" || continue
 	test -n "${remoteWorkDir}" || continue
+	status "Package: ${buildHost}"
 	buildOK=true
-	scp "${srcdir}/docs/build-package.sh" "${buildHost}:${remoteWorkDir}/" || buildOK=false
+	scp "${packageBuildScript}" "${buildHost}:${remoteWorkDir}/build-package.sh" || buildOK=false
 	${buildOK} && scp "${sourceArchive}" "${buildHost}:${remoteWorkDir}/" || buildOK=false
+	# shellcheck disable=SC2029
 	${buildOK} && ssh -t "${buildHost}" "cd \"${remoteWorkDir}\" && SKIP_VALGRIND_TESTS=\"${SKIP_VALGRIND_TESTS}\" MAINTAINER=\"${MAINTAINER}\" sh ./build-package.sh ./*gz" || buildOK=false
+	# shellcheck disable=SC2029
 	${buildOK} && ssh "${buildHost}" "rm \"${remoteWorkDir}\"/${sourceArchive##*/} \"${remoteWorkDir}/build-package.sh\""
 	${buildOK} && mkdir -p "RELEASE-${versionInNews}/${buildHost}"
 	${buildOK} && scp "${buildHost}:${remoteWorkDir}/*" "RELEASE-${versionInNews}/${buildHost}/"
+	# shellcheck disable=SC2029
 	ssh "${buildHost}" "rm -rf \"${remoteWorkDir}\""
 done
 
 find "RELEASE-${versionInNews}/" -type f -exec chmod 644 '{}' ';'
 find "RELEASE-${versionInNews}/" -type d -exec chmod 755 '{}' ';'
 
+status "Done"
+
 cat <<EOF
 
 Files are under: RELEASE-${versionInNews}/

docs/test-on-vm-lab.sh

@@ -22,6 +22,11 @@
 # and the "config.log", "test-suite.log", and "tests/" from the build area.
 #
 # Requires "scw" (https://www.ivarch.com/programs/scw.shtml).
+#
+# Copyright 2024-2025 Andrew Wood
+# License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+#
+# Version: 0.0.1 / 16 Dec 2024
 
 # Number of tests to run in parallel on each host.
 concurrency="1"

po/POTFILES.in

@@ -9,6 +9,19 @@ src/pv/cursor.c
 src/pv/display.c
 src/pv/elapsedtime.c
 src/pv/file.c
+src/pv/format/averagerate.c
+src/pv/format/barstyle.c
+src/pv/format/bufferpercent.c
+src/pv/format/bytes.c
+src/pv/format/eta.c
+src/pv/format/fineta.c
+src/pv/format/lastwritten.c
+src/pv/format/name.c
+src/pv/format/previousline.c
+src/pv/format/progressbar.c
+src/pv/format/rate.c
+src/pv/format/sgr.c
+src/pv/format/timer.c
 src/pv/loop.c
 src/pv/number.c
 src/pv/proctitle.c

po/cs.po

@@ -1,7 +1,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: pv@ivarch.com\n"
-"POT-Creation-Date: 2024-12-08 22:22+0000\n"
+"POT-Creation-Date: 2025-01-11 20:59+0000\n"
 "PO-Revision-Date: 2024-10-13 20:43+0000\n"
 "Last-Translator: mmatous <mmatous@users.noreply.translate.codeberg.org>\n"
 "Language-Team: Czech <https://translate.codeberg.org/projects/pv/pv/cs/>\n"
@@ -141,139 +141,147 @@ msgid "prefix visual information with NAME"
 msgstr "přidej JMÉNO před vizuální informace"
 
 #: src/main/help.c:311
-msgid "SPEC"
+msgid "STYLE"
 msgstr ""
 
 #: src/main/help.c:312
-msgid "also send progress to SPEC"
+msgid "set default bar style to NAME"
+msgstr ""
+
+#: src/main/help.c:314
+msgid "SPEC"
 msgstr ""
 
 #: src/main/help.c:315
+msgid "also send progress to SPEC"
+msgstr ""
+
+#: src/main/help.c:318
 msgid "output transfer statistics at the end"
 msgstr "po dokončení vypiš údaje o přenosu"
 
-#: src/main/help.c:318
+#: src/main/help.c:321
 msgid "output even if standard error is not a terminal"
 msgstr "vypisuj výstup i pokud standardní chybový výstup není terminál"
 
-#: src/main/help.c:321
+#: src/main/help.c:324
 msgid "use cursor positioning escape sequences"
 msgstr "pozicuj kurzor pomocí řídících znaků"
 
-#: src/main/help.c:324 src/main/help.c:354 src/main/help.c:366
-#: src/main/help.c:376
+#: src/main/help.c:327 src/main/help.c:357 src/main/help.c:369
+#: src/main/help.c:379
 msgid "FILE"
 msgstr "SOUBOR"
 
-#: src/main/help.c:325
+#: src/main/help.c:328
 msgid "write output to FILE instead of stdout"
 msgstr "zapiš výstup do SOUBORu namísto standardního výstupu"
 
-#: src/main/help.c:327
+#: src/main/help.c:330
 msgid "RATE"
 msgstr "RYCH"
 
-#: src/main/help.c:328
+#: src/main/help.c:331
 msgid "limit transfer to RATE bytes per second"
 msgstr "omez přenosovou rychlost na RYCH bajtů za sekundu"
 
-#: src/main/help.c:330 src/main/help.c:339
+#: src/main/help.c:333 src/main/help.c:342
 msgid "BYTES"
 msgstr "BAJT"
 
-#: src/main/help.c:331
+#: src/main/help.c:334
 msgid "use a buffer size of BYTES"
 msgstr "použij vyrovnávací pamět BAJT bajtů"
 
-#: src/main/help.c:334
+#: src/main/help.c:337
 msgid "never use splice(), always use read/write"
 msgstr "nepoužívej splice(), vždy použij read/write"
 
-#: src/main/help.c:337
+#: src/main/help.c:340
 msgid "skip read errors in input"
 msgstr "ignoruj chyby při čtení vstupu"
 
-#: src/main/help.c:340
+#: src/main/help.c:343
 msgid "skip errors in BYTES blocks at a time"
 msgstr "přeskakuj chyby v blocích BAJTů naráz"
 
-#: src/main/help.c:343
+#: src/main/help.c:346
 msgid "stop after --size bytes have been transferred"
 msgstr "zastav po přenosu --size bajtů"
 
-#: src/main/help.c:346
+#: src/main/help.c:349
 msgid "flush cache to disk after every write"
 msgstr "po každém zápisu vyprázdni cache na disk"
 
-#: src/main/help.c:349
+#: src/main/help.c:352
 msgid "use direct I/O to bypass cache"
 msgstr "použij přímý V/V k obejítí cache"
 
-#: src/main/help.c:352
+#: src/main/help.c:355
 msgid "discard input instead of writing to output"
 msgstr "zahoď vstup namísto zápisu na výstup"
 
-#: src/main/help.c:355
+#: src/main/help.c:358
 msgid "write all input to FILE before writing to output"
 msgstr "zapiš veškerý vstup do SOUBORu před výpisem na výstup"
 
-#: src/main/help.c:357
+#: src/main/help.c:360
 msgid "PID[:FD]"
 msgstr "PID[:DS]"
 
-#: src/main/help.c:358
+#: src/main/help.c:361
 msgid "watch file FD opened by process PID"
 msgstr "sleduj soubor DS otevřený procesem PID"
 
-#: src/main/help.c:361
+#: src/main/help.c:364
 msgid "PID"
 msgstr "PID"
 
-#: src/main/help.c:362
+#: src/main/help.c:365
 msgid "update settings of process PID"
 msgstr "aktualizuj nastavení procesu PID"
 
-#: src/main/help.c:367
+#: src/main/help.c:370
 msgid "save process ID in FILE"
 msgstr "ulož id procesu do SOUBORu"
 
-#: src/main/help.c:370
+#: src/main/help.c:373
 msgid "show this help and exit"
 msgstr "ukaž pomoc a skonči"
 
-#: src/main/help.c:373
+#: src/main/help.c:376
 msgid "show version information and exit"
 msgstr "ukaž informace o verzi a skonči"
 
-#: src/main/help.c:377
+#: src/main/help.c:380
 msgid "write debug logs to FILE"
 msgstr "zapiš ladící záznamy do SOUBORu"
 
-#: src/main/help.c:403
+#: src/main/help.c:406
 #, c-format
 msgid "Usage: %s [OPTION] [FILE]..."
 msgstr "Použití: %s [VOLBY] [SOUBOR]..."
 
-#: src/main/help.c:414
+#: src/main/help.c:417
 msgid ""
 "Concatenate FILE(s), or standard input, to standard output, with monitoring."
 msgstr ""
 "Spoj SOUBOR(y) nebo standardní vstup na standardního výstup, s monitoringem."
 
-#: src/main/help.c:552
+#: src/main/help.c:555
 msgid "Supported format sequences:"
 msgstr ""
 
-#: src/main/help.c:566
+#: src/main/help.c:569
 #, c-format
 msgid "Please report any bugs to: %s"
 msgstr "Prosím, hlašte veškeré chyby na: %s"
 
-#: src/main/main.c:230
+#: src/main/main.c:232
 msgid "(input)"
 msgstr "(vstup)"
 
-#: src/main/main.c:319
+#: src/main/main.c:328
 msgid "state allocation failed"
 msgstr "selhala alokace stavu"
 
@@ -301,41 +309,45 @@ msgstr "selhalo otevření blokového zařízení"
 msgid "failed to determine size of block device"
 msgstr "selhalo zjištění velikosti blokového zařízení"
 
-#: src/main/options.c:344
+#: src/main/options.c:345
 msgid "option structure allocation failed"
 msgstr "selhala alokace struktury pro volby"
 
-#: src/main/options.c:363
+#: src/main/options.c:364
 msgid "option structure argv allocation failed"
 msgstr "selhala alokace struktury pro argv"
 
-#: src/main/options.c:425
+#: src/main/options.c:417
+msgid "numeric value not understood"
+msgstr ""
+
+#: src/main/options.c:435
 msgid "integer argument expected"
 msgstr "očekáván celočíselný argument"
 
-#: src/main/options.c:436
+#: src/main/options.c:447
 msgid "numeric argument expected"
 msgstr "očekáván číselný argument"
 
-#: src/main/options.c:447
+#: src/main/options.c:458
 msgid "process ID or pid:fd pair expected"
 msgstr "očekáváno ID procesu nebo dvojice PID:DS"
 
-#: src/main/options.c:454
+#: src/main/options.c:465
 msgid "invalid process ID"
 msgstr "neplatné ID procesu"
 
-#: src/main/options.c:679
+#: src/main/options.c:698
 #, c-format
 msgid "Try `%s --help' for more information."
 msgstr "Zkuste `%s --help' pro více informací."
 
-#: src/main/options.c:681
+#: src/main/options.c:700
 #, c-format
 msgid "Try `%s -h' for more information."
 msgstr "Zkuste `%s --h' pro více informací."
 
-#: src/main/options.c:712
+#: src/main/options.c:731
 msgid ""
 "cannot use line mode or transfer modifier options when watching file "
 "descriptors"
@@ -343,19 +355,19 @@ msgstr ""
 "při sledování deskriptorů souborů nelze použít řádkový mód nebo volby pro "
 "modifikaci přenosu"
 
-#: src/main/options.c:721
+#: src/main/options.c:740
 msgid "cannot use cursor positioning when watching file descriptors"
 msgstr "při sledování deskriptorů souborů nelze pozicování kurzoru použít"
 
-#: src/main/options.c:730
+#: src/main/options.c:749
 msgid "cannot use remote control when watching file descriptors"
 msgstr "při sledování deskriptorů souborů nelze použít vzdálené ovládání"
 
-#: src/main/options.c:739
+#: src/main/options.c:758
 msgid "cannot transfer files when watching file descriptors"
 msgstr "při sledování deskriptorů souborů nelze použít přenos souborů"
 
-#: src/main/options.c:754
+#: src/main/options.c:773
 msgid "not available on systems without /proc/self/fdinfo"
 msgstr "není dostupné na systémech bez /proc/self/fdinfo"
 
@@ -399,45 +411,15 @@ msgstr "selhal pokus o uzamčení"
 msgid "failed to open terminal"
 msgstr "selhalo otevření terminálu"
 
-#: src/pv/display.c:233
+#: src/pv/display.c:249
 msgid "yzafpnum kMGTPEZY"
 msgstr "yzafpnum kMGTPEZY"
 
-#: src/pv/display.c:251
+#: src/pv/display.c:267
 msgid "yzafpnum KMGTPEZY"
 msgstr "yzafpnum KMGTPEZY"
 
-#: src/pv/display.c:523 src/pv/display.c:998 src/pv/display.c:1027
-#: src/pv/loop.c:549
-msgid "b/s"
-msgstr "b/s"
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-msgid "/s"
-msgstr "/s"
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-#: src/pv/loop.c:549
-msgid "B/s"
-msgstr "B/s"
-
-#: src/pv/display.c:875 src/pv/display.c:879
-msgid "ETA"
-msgstr "ETA"
-
-#: src/pv/display.c:961
-msgid "FIN"
-msgstr "FIN"
-
-#: src/pv/display.c:1057
-msgid "b"
-msgstr "b"
-
-#: src/pv/display.c:1060 src/pv/transfer.c:594
-msgid "B"
-msgstr "B"
-
-#: src/pv/display.c:1641 src/pv/transfer.c:1056
+#: src/pv/display.c:1067 src/pv/transfer.c:1056
 msgid "buffer allocation failed"
 msgstr "selhala alokace vyrovnávací paměti"
 
@@ -469,19 +451,50 @@ msgstr "(žádný)"
 msgid "(stdin)"
 msgstr "(stdin)"
 
-#: src/pv/loop.c:548
+#: src/pv/format/averagerate.c:30 src/pv/format/progressbar.c:93
+#: src/pv/format/rate.c:32 src/pv/loop.c:551
+msgid "b/s"
+msgstr "b/s"
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36
+msgid "/s"
+msgstr "/s"
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36 src/pv/loop.c:551
+msgid "B/s"
+msgstr "B/s"
+
+#: src/pv/format/bytes.c:31
+msgid "b"
+msgstr "b"
+
+#: src/pv/format/bytes.c:35 src/pv/transfer.c:594
+msgid "B"
+msgstr "B"
+
+#: src/pv/format/eta.c:53 src/pv/format/eta.c:57
+msgid "ETA"
+msgstr "ETA"
+
+#: src/pv/format/fineta.c:81
+msgid "FIN"
+msgstr "FIN"
+
+#: src/pv/loop.c:550
 msgid "rate min/avg/max/mdev"
 msgstr "rychlost min/avg/max/std"
 
-#: src/pv/loop.c:560
+#: src/pv/loop.c:562
 msgid "rate not measured"
 msgstr "rychlost neměřena"
 
-#: src/pv/loop.c:767 src/pv/loop.c:818 src/pv/loop.c:859 src/pv/watchpid.c:99
+#: src/pv/loop.c:772 src/pv/loop.c:823 src/pv/loop.c:876 src/pv/watchpid.c:99
 #: src/pv/watchpid.c:109 src/pv/watchpid.c:120 src/pv/watchpid.c:128
 #: src/pv/watchpid.c:165 src/pv/watchpid.c:184 src/pv/watchpid.c:192
 #: src/pv/watchpid.c:202 src/pv/watchpid.c:300 src/pv/watchpid.c:308
-#: src/pv/watchpid.c:384 src/pv/watchpid.c:405
+#: src/pv/watchpid.c:385 src/pv/watchpid.c:406
 msgid "pid"
 msgstr "pid"
 
@@ -489,7 +502,7 @@ msgstr "pid"
 msgid "history structure allocation failed"
 msgstr "selhala alokace struktury historie"
 
-#: src/pv/state.c:572 src/pv/state.c:583
+#: src/pv/state.c:593 src/pv/state.c:604
 msgid "file list allocation failed"
 msgstr "selhala alokace seznamu souborů"
 

po/de.po

@@ -1,7 +1,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: pv@ivarch.com\n"
-"POT-Creation-Date: 2024-12-08 22:22+0000\n"
+"POT-Creation-Date: 2025-01-11 20:59+0000\n"
 "PO-Revision-Date: 2024-10-13 20:43+0000\n"
 "Last-Translator: fnetX <otto@codeberg.org>\n"
 "Language-Team: German <https://translate.codeberg.org/projects/pv/pv/de/>\n"
@@ -157,141 +157,149 @@ msgid "prefix visual information with NAME"
 msgstr "setze den NAMEn für visuelle Darstellung"
 
 #: src/main/help.c:311
-msgid "SPEC"
+msgid "STYLE"
 msgstr ""
 
 #: src/main/help.c:312
-msgid "also send progress to SPEC"
+msgid "set default bar style to NAME"
+msgstr ""
+
+#: src/main/help.c:314
+msgid "SPEC"
 msgstr ""
 
 #: src/main/help.c:315
+msgid "also send progress to SPEC"
+msgstr ""
+
+#: src/main/help.c:318
 msgid "output transfer statistics at the end"
 msgstr "Übertragungsstatistiken am Ende ausgeben"
 
-#: src/main/help.c:318
+#: src/main/help.c:321
 msgid "output even if standard error is not a terminal"
 msgstr ""
 "Ausgabe auch dann erzwingen, wenn der Fehlerausgabe-Kanal kein Terminal ist"
 
-#: src/main/help.c:321
+#: src/main/help.c:324
 msgid "use cursor positioning escape sequences"
 msgstr "benutze Escape-Sequenzen zur Cursor-Positionierung"
 
-#: src/main/help.c:324 src/main/help.c:354 src/main/help.c:366
-#: src/main/help.c:376
+#: src/main/help.c:327 src/main/help.c:357 src/main/help.c:369
+#: src/main/help.c:379
 msgid "FILE"
 msgstr "DATEI"
 
-#: src/main/help.c:325
+#: src/main/help.c:328
 msgid "write output to FILE instead of stdout"
 msgstr "schreibe die Ausgabe in DATEI statt in die Standardausgabe"
 
-#: src/main/help.c:327
+#: src/main/help.c:330
 msgid "RATE"
 msgstr "RATE"
 
-#: src/main/help.c:328
+#: src/main/help.c:331
 msgid "limit transfer to RATE bytes per second"
 msgstr "beschränke die Transferrate auf RATE Byte pro Sekunde"
 
-#: src/main/help.c:330 src/main/help.c:339
+#: src/main/help.c:333 src/main/help.c:342
 msgid "BYTES"
 msgstr "BYTES"
 
-#: src/main/help.c:331
+#: src/main/help.c:334
 msgid "use a buffer size of BYTES"
 msgstr "benutze einen Puffer in der Größe von BYTES"
 
-#: src/main/help.c:334
+#: src/main/help.c:337
 msgid "never use splice(), always use read/write"
 msgstr "anstelle von splice() immer read/write benutzen"
 
-#: src/main/help.c:337
+#: src/main/help.c:340
 msgid "skip read errors in input"
 msgstr "Lesefehler in der Eingabe nicht beachten"
 
-#: src/main/help.c:340
+#: src/main/help.c:343
 msgid "skip errors in BYTES blocks at a time"
 msgstr "bei Fehlern BYTES am Stück überspringen"
 
-#: src/main/help.c:343
+#: src/main/help.c:346
 msgid "stop after --size bytes have been transferred"
 msgstr "anhalten, nachdem --size Bytes übertragen wurden"
 
-#: src/main/help.c:346
+#: src/main/help.c:349
 msgid "flush cache to disk after every write"
 msgstr "schreibe den Cache nach jedem Schreibvorgang auf die Festplatte"
 
-#: src/main/help.c:349
+#: src/main/help.c:352
 msgid "use direct I/O to bypass cache"
 msgstr "verwende direkte E/A, um den Cache zu umgehen"
 
-#: src/main/help.c:352
+#: src/main/help.c:355
 msgid "discard input instead of writing to output"
 msgstr "verwirf die Eingabe anstatt in die Ausgabe zu schreiben"
 
-#: src/main/help.c:355
+#: src/main/help.c:358
 msgid "write all input to FILE before writing to output"
 msgstr "Ausgabe nach FILE schrieben bevor sie ausgegeben wird"
 
-#: src/main/help.c:357
+#: src/main/help.c:360
 msgid "PID[:FD]"
 msgstr "PID[:FD]"
 
-#: src/main/help.c:358
+#: src/main/help.c:361
 msgid "watch file FD opened by process PID"
 msgstr "die vom Prozess PID geöffnete Datei FD beobachten"
 
-#: src/main/help.c:361
+#: src/main/help.c:364
 msgid "PID"
 msgstr "PID"
 
-#: src/main/help.c:362
+#: src/main/help.c:365
 msgid "update settings of process PID"
 msgstr "Einstellungen der Prozess-PID updaten"
 
-#: src/main/help.c:367
+#: src/main/help.c:370
 msgid "save process ID in FILE"
 msgstr "Prozess-ID in DATEI speichern"
 
-#: src/main/help.c:370
+#: src/main/help.c:373
 msgid "show this help and exit"
 msgstr "zeige diese Hilfe und beende"
 
-#: src/main/help.c:373
+#: src/main/help.c:376
 msgid "show version information and exit"
 msgstr "zeige Versionsinformationen und beende"
 
-#: src/main/help.c:377
+#: src/main/help.c:380
 msgid "write debug logs to FILE"
 msgstr "schreibe Debug-Protokolle in DATEI"
 
-#: src/main/help.c:403
+#: src/main/help.c:406
 #, c-format
 msgid "Usage: %s [OPTION] [FILE]..."
 msgstr "Aufruf: %s [OPTION] [DATEI]..."
 
-#: src/main/help.c:414
+#: src/main/help.c:417
 msgid ""
 "Concatenate FILE(s), or standard input, to standard output, with monitoring."
 msgstr ""
 "Verbindet DATEI(en) oder den Standard-Eingabe-Kanal mit dem Standard-Ausgabe-"
 "Kanal und misst den Datenstrom."
 
-#: src/main/help.c:552
+#: src/main/help.c:555
 msgid "Supported format sequences:"
 msgstr ""
 
-#: src/main/help.c:566
+#: src/main/help.c:569
 #, c-format
 msgid "Please report any bugs to: %s"
 msgstr "Bitte senden Sie Fehlerberichte an %s"
 
-#: src/main/main.c:230
+#: src/main/main.c:232
 msgid "(input)"
 msgstr "(eingabe)"
 
-#: src/main/main.c:319
+#: src/main/main.c:328
 msgid "state allocation failed"
 msgstr "Speicherzuweisung für `state' fehlgeschlagen"
 
@@ -319,41 +327,45 @@ msgstr "konnte Blockgerät nicht öffnen"
 msgid "failed to determine size of block device"
 msgstr "konnte Größe des Blockgeräts nicht ermitteln"
 
-#: src/main/options.c:344
+#: src/main/options.c:345
 msgid "option structure allocation failed"
 msgstr "Speicherzuweisung für `option' fehlgeschlagen"
 
-#: src/main/options.c:363
+#: src/main/options.c:364
 msgid "option structure argv allocation failed"
 msgstr "Speicherzuweisung für `argv' der Option fehlgeschlagen"
 
-#: src/main/options.c:425
+#: src/main/options.c:417
+msgid "numeric value not understood"
+msgstr ""
+
+#: src/main/options.c:435
 msgid "integer argument expected"
 msgstr "Ganzzahliges Argument erwartet"
 
-#: src/main/options.c:436
+#: src/main/options.c:447
 msgid "numeric argument expected"
 msgstr "numerisches Argument erwartet"
 
-#: src/main/options.c:447
+#: src/main/options.c:458
 msgid "process ID or pid:fd pair expected"
 msgstr "Prozess-ID oder PID:FD-Paar erwartet"
 
-#: src/main/options.c:454
+#: src/main/options.c:465
 msgid "invalid process ID"
 msgstr "ungültige Prozess-ID"
 
-#: src/main/options.c:679
+#: src/main/options.c:698
 #, c-format
 msgid "Try `%s --help' for more information."
 msgstr "`%s --help' zeigt weitere Informationen an."
 
-#: src/main/options.c:681
+#: src/main/options.c:700
 #, c-format
 msgid "Try `%s -h' for more information."
 msgstr "`%s -h' zeigt weitere Informationen an."
 
-#: src/main/options.c:712
+#: src/main/options.c:731
 msgid ""
 "cannot use line mode or transfer modifier options when watching file "
 "descriptors"
@@ -361,24 +373,24 @@ msgstr ""
 "Beim Beobachten von Dateideskriptoren können keine Optionen für den "
 "Zeilenmodus oder den Übertragungsmodifikator verwendet werden"
 
-#: src/main/options.c:721
+#: src/main/options.c:740
 msgid "cannot use cursor positioning when watching file descriptors"
 msgstr ""
 "Beim Beobachten von Dateideskriptoren kann Cursor-Positionierung nicht "
 "verwendet werden"
 
-#: src/main/options.c:730
+#: src/main/options.c:749
 msgid "cannot use remote control when watching file descriptors"
 msgstr ""
 "Beim Beobachten von Dateideskriptoren kann die Fernbedienung nicht verwenden "
 "werden"
 
-#: src/main/options.c:739
+#: src/main/options.c:758
 msgid "cannot transfer files when watching file descriptors"
 msgstr ""
 "Beim Beobachten von Dateideskriptoren können Dateien nicht übertragen werden"
 
-#: src/main/options.c:754
+#: src/main/options.c:773
 msgid "not available on systems without /proc/self/fdinfo"
 msgstr "Nicht verfügbar auf Systemen ohne /proc/self/fdinfo"
 
@@ -422,45 +434,15 @@ msgstr "Sperrversuch fehlgeschlagen"
 msgid "failed to open terminal"
 msgstr "konnte Terminal nicht öffnen"
 
-#: src/pv/display.c:233
+#: src/pv/display.c:249
 msgid "yzafpnum kMGTPEZY"
 msgstr "yzafpnµm kMGTPEZY"
 
-#: src/pv/display.c:251
+#: src/pv/display.c:267
 msgid "yzafpnum KMGTPEZY"
 msgstr "yzafpnµm KMGTPEZY"
 
-#: src/pv/display.c:523 src/pv/display.c:998 src/pv/display.c:1027
-#: src/pv/loop.c:549
-msgid "b/s"
-msgstr "b/s"
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-msgid "/s"
-msgstr "/s"
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-#: src/pv/loop.c:549
-msgid "B/s"
-msgstr "B/s"
-
-#: src/pv/display.c:875 src/pv/display.c:879
-msgid "ETA"
-msgstr "ETA"
-
-#: src/pv/display.c:961
-msgid "FIN"
-msgstr "Endzeit"
-
-#: src/pv/display.c:1057
-msgid "b"
-msgstr "b"
-
-#: src/pv/display.c:1060 src/pv/transfer.c:594
-msgid "B"
-msgstr "B"
-
-#: src/pv/display.c:1641 src/pv/transfer.c:1056
+#: src/pv/display.c:1067 src/pv/transfer.c:1056
 msgid "buffer allocation failed"
 msgstr "Speicherzuweisung für den Puffer fehlgeschlagen"
 
@@ -492,20 +474,51 @@ msgstr "(keine)"
 msgid "(stdin)"
 msgstr "(stdin)"
 
-#: src/pv/loop.c:548
+#: src/pv/format/averagerate.c:30 src/pv/format/progressbar.c:93
+#: src/pv/format/rate.c:32 src/pv/loop.c:551
+msgid "b/s"
+msgstr "b/s"
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36
+msgid "/s"
+msgstr "/s"
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36 src/pv/loop.c:551
+msgid "B/s"
+msgstr "B/s"
+
+#: src/pv/format/bytes.c:31
+msgid "b"
+msgstr "b"
+
+#: src/pv/format/bytes.c:35 src/pv/transfer.c:594
+msgid "B"
+msgstr "B"
+
+#: src/pv/format/eta.c:53 src/pv/format/eta.c:57
+msgid "ETA"
+msgstr "ETA"
+
+#: src/pv/format/fineta.c:81
+msgid "FIN"
+msgstr "Endzeit"
+
+#: src/pv/loop.c:550
 #, fuzzy
 msgid "rate min/avg/max/mdev"
 msgstr "Rate min/mittel/max/mdev"
 
-#: src/pv/loop.c:560
+#: src/pv/loop.c:562
 msgid "rate not measured"
 msgstr "Übertragungsrate nicht gemessen"
 
-#: src/pv/loop.c:767 src/pv/loop.c:818 src/pv/loop.c:859 src/pv/watchpid.c:99
+#: src/pv/loop.c:772 src/pv/loop.c:823 src/pv/loop.c:876 src/pv/watchpid.c:99
 #: src/pv/watchpid.c:109 src/pv/watchpid.c:120 src/pv/watchpid.c:128
 #: src/pv/watchpid.c:165 src/pv/watchpid.c:184 src/pv/watchpid.c:192
 #: src/pv/watchpid.c:202 src/pv/watchpid.c:300 src/pv/watchpid.c:308
-#: src/pv/watchpid.c:384 src/pv/watchpid.c:405
+#: src/pv/watchpid.c:385 src/pv/watchpid.c:406
 msgid "pid"
 msgstr "pid"
 
@@ -513,7 +526,7 @@ msgstr "pid"
 msgid "history structure allocation failed"
 msgstr "Speicherzuweisung für `history' fehlgeschlagen"
 
-#: src/pv/state.c:572 src/pv/state.c:583
+#: src/pv/state.c:593 src/pv/state.c:604
 msgid "file list allocation failed"
 msgstr "Speicherzuweisung für die Dateiliste fehlgeschlagen"
 

po/es.po

@@ -1,7 +1,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: pv@ivarch.com\n"
-"POT-Creation-Date: 2024-12-08 22:22+0000\n"
+"POT-Creation-Date: 2025-01-11 20:59+0000\n"
 "Language: es\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -136,138 +136,146 @@ msgid "prefix visual information with NAME"
 msgstr ""
 
 #: src/main/help.c:311
-msgid "SPEC"
+msgid "STYLE"
 msgstr ""
 
 #: src/main/help.c:312
-msgid "also send progress to SPEC"
+msgid "set default bar style to NAME"
+msgstr ""
+
+#: src/main/help.c:314
+msgid "SPEC"
 msgstr ""
 
 #: src/main/help.c:315
-msgid "output transfer statistics at the end"
+msgid "also send progress to SPEC"
 msgstr ""
 
 #: src/main/help.c:318
-msgid "output even if standard error is not a terminal"
+msgid "output transfer statistics at the end"
 msgstr ""
 
 #: src/main/help.c:321
+msgid "output even if standard error is not a terminal"
+msgstr ""
+
+#: src/main/help.c:324
 msgid "use cursor positioning escape sequences"
 msgstr ""
 
-#: src/main/help.c:324 src/main/help.c:354 src/main/help.c:366
-#: src/main/help.c:376
+#: src/main/help.c:327 src/main/help.c:357 src/main/help.c:369
+#: src/main/help.c:379
 msgid "FILE"
 msgstr ""
 
-#: src/main/help.c:325
+#: src/main/help.c:328
 msgid "write output to FILE instead of stdout"
 msgstr ""
 
-#: src/main/help.c:327
+#: src/main/help.c:330
 msgid "RATE"
 msgstr ""
 
-#: src/main/help.c:328
+#: src/main/help.c:331
 msgid "limit transfer to RATE bytes per second"
 msgstr ""
 
-#: src/main/help.c:330 src/main/help.c:339
+#: src/main/help.c:333 src/main/help.c:342
 msgid "BYTES"
 msgstr ""
 
-#: src/main/help.c:331
+#: src/main/help.c:334
 msgid "use a buffer size of BYTES"
 msgstr ""
 
-#: src/main/help.c:334
+#: src/main/help.c:337
 msgid "never use splice(), always use read/write"
 msgstr ""
 
-#: src/main/help.c:337
+#: src/main/help.c:340
 msgid "skip read errors in input"
 msgstr ""
 
-#: src/main/help.c:340
+#: src/main/help.c:343
 msgid "skip errors in BYTES blocks at a time"
 msgstr ""
 
-#: src/main/help.c:343
+#: src/main/help.c:346
 msgid "stop after --size bytes have been transferred"
 msgstr ""
 
-#: src/main/help.c:346
+#: src/main/help.c:349
 msgid "flush cache to disk after every write"
 msgstr ""
 
-#: src/main/help.c:349
+#: src/main/help.c:352
 msgid "use direct I/O to bypass cache"
 msgstr ""
 
-#: src/main/help.c:352
+#: src/main/help.c:355
 msgid "discard input instead of writing to output"
 msgstr ""
 
-#: src/main/help.c:355
+#: src/main/help.c:358
 msgid "write all input to FILE before writing to output"
 msgstr ""
 
-#: src/main/help.c:357
+#: src/main/help.c:360
 msgid "PID[:FD]"
 msgstr ""
 
-#: src/main/help.c:358
+#: src/main/help.c:361
 msgid "watch file FD opened by process PID"
 msgstr ""
 
-#: src/main/help.c:361
+#: src/main/help.c:364
 msgid "PID"
 msgstr ""
 
-#: src/main/help.c:362
+#: src/main/help.c:365
 msgid "update settings of process PID"
 msgstr ""
 
-#: src/main/help.c:367
+#: src/main/help.c:370
 msgid "save process ID in FILE"
 msgstr ""
 
-#: src/main/help.c:370
+#: src/main/help.c:373
 msgid "show this help and exit"
 msgstr ""
 
-#: src/main/help.c:373
+#: src/main/help.c:376
 msgid "show version information and exit"
 msgstr ""
 
-#: src/main/help.c:377
+#: src/main/help.c:380
 msgid "write debug logs to FILE"
 msgstr ""
 
-#: src/main/help.c:403
+#: src/main/help.c:406
 #, c-format
 msgid "Usage: %s [OPTION] [FILE]..."
 msgstr ""
 
-#: src/main/help.c:414
+#: src/main/help.c:417
 msgid ""
 "Concatenate FILE(s), or standard input, to standard output, with monitoring."
 msgstr ""
 
-#: src/main/help.c:552
+#: src/main/help.c:555
 msgid "Supported format sequences:"
 msgstr ""
 
-#: src/main/help.c:566
+#: src/main/help.c:569
 #, c-format
 msgid "Please report any bugs to: %s"
 msgstr ""
 
-#: src/main/main.c:230
+#: src/main/main.c:232
 msgid "(input)"
 msgstr ""
 
-#: src/main/main.c:319
+#: src/main/main.c:328
 msgid "state allocation failed"
 msgstr ""
 
@@ -295,59 +303,63 @@ msgstr ""
 msgid "failed to determine size of block device"
 msgstr ""
 
-#: src/main/options.c:344
+#: src/main/options.c:345
 msgid "option structure allocation failed"
 msgstr ""
 
-#: src/main/options.c:363
+#: src/main/options.c:364
 msgid "option structure argv allocation failed"
 msgstr ""
 
-#: src/main/options.c:425
+#: src/main/options.c:417
+msgid "numeric value not understood"
+msgstr ""
+
+#: src/main/options.c:435
 msgid "integer argument expected"
 msgstr ""
 
-#: src/main/options.c:436
+#: src/main/options.c:447
 msgid "numeric argument expected"
 msgstr ""
 
-#: src/main/options.c:447
+#: src/main/options.c:458
 msgid "process ID or pid:fd pair expected"
 msgstr ""
 
-#: src/main/options.c:454
+#: src/main/options.c:465
 msgid "invalid process ID"
 msgstr ""
 
-#: src/main/options.c:679
+#: src/main/options.c:698
 #, c-format
 msgid "Try `%s --help' for more information."
 msgstr ""
 
-#: src/main/options.c:681
+#: src/main/options.c:700
 #, c-format
 msgid "Try `%s -h' for more information."
 msgstr ""
 
-#: src/main/options.c:712
+#: src/main/options.c:731
 msgid ""
 "cannot use line mode or transfer modifier options when watching file "
 "descriptors"
 msgstr ""
 
-#: src/main/options.c:721
+#: src/main/options.c:740
 msgid "cannot use cursor positioning when watching file descriptors"
 msgstr ""
 
-#: src/main/options.c:730
+#: src/main/options.c:749
 msgid "cannot use remote control when watching file descriptors"
 msgstr ""
 
-#: src/main/options.c:739
+#: src/main/options.c:758
 msgid "cannot transfer files when watching file descriptors"
 msgstr ""
 
-#: src/main/options.c:754
+#: src/main/options.c:773
 msgid "not available on systems without /proc/self/fdinfo"
 msgstr ""
 
@@ -391,45 +403,15 @@ msgstr ""
 msgid "failed to open terminal"
 msgstr ""
 
-#: src/pv/display.c:233
+#: src/pv/display.c:249
 msgid "yzafpnum kMGTPEZY"
 msgstr ""
 
-#: src/pv/display.c:251
+#: src/pv/display.c:267
 msgid "yzafpnum KMGTPEZY"
 msgstr ""
 
-#: src/pv/display.c:523 src/pv/display.c:998 src/pv/display.c:1027
-#: src/pv/loop.c:549
-msgid "b/s"
-msgstr ""
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-msgid "/s"
-msgstr ""
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-#: src/pv/loop.c:549
-msgid "B/s"
-msgstr ""
-
-#: src/pv/display.c:875 src/pv/display.c:879
-msgid "ETA"
-msgstr ""
-
-#: src/pv/display.c:961
-msgid "FIN"
-msgstr ""
-
-#: src/pv/display.c:1057
-msgid "b"
-msgstr ""
-
-#: src/pv/display.c:1060 src/pv/transfer.c:594
-msgid "B"
-msgstr ""
-
-#: src/pv/display.c:1641 src/pv/transfer.c:1056
+#: src/pv/display.c:1067 src/pv/transfer.c:1056
 msgid "buffer allocation failed"
 msgstr ""
 
@@ -461,19 +443,50 @@ msgstr ""
 msgid "(stdin)"
 msgstr ""
 
-#: src/pv/loop.c:548
+#: src/pv/format/averagerate.c:30 src/pv/format/progressbar.c:93
+#: src/pv/format/rate.c:32 src/pv/loop.c:551
+msgid "b/s"
+msgstr ""
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36
+msgid "/s"
+msgstr ""
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36 src/pv/loop.c:551
+msgid "B/s"
+msgstr ""
+
+#: src/pv/format/bytes.c:31
+msgid "b"
+msgstr ""
+
+#: src/pv/format/bytes.c:35 src/pv/transfer.c:594
+msgid "B"
+msgstr ""
+
+#: src/pv/format/eta.c:53 src/pv/format/eta.c:57
+msgid "ETA"
+msgstr ""
+
+#: src/pv/format/fineta.c:81
+msgid "FIN"
+msgstr ""
+
+#: src/pv/loop.c:550
 msgid "rate min/avg/max/mdev"
 msgstr ""
 
-#: src/pv/loop.c:560
+#: src/pv/loop.c:562
 msgid "rate not measured"
 msgstr ""
 
-#: src/pv/loop.c:767 src/pv/loop.c:818 src/pv/loop.c:859 src/pv/watchpid.c:99
+#: src/pv/loop.c:772 src/pv/loop.c:823 src/pv/loop.c:876 src/pv/watchpid.c:99
 #: src/pv/watchpid.c:109 src/pv/watchpid.c:120 src/pv/watchpid.c:128
 #: src/pv/watchpid.c:165 src/pv/watchpid.c:184 src/pv/watchpid.c:192
 #: src/pv/watchpid.c:202 src/pv/watchpid.c:300 src/pv/watchpid.c:308
-#: src/pv/watchpid.c:384 src/pv/watchpid.c:405
+#: src/pv/watchpid.c:385 src/pv/watchpid.c:406
 msgid "pid"
 msgstr ""
 
@@ -481,7 +494,7 @@ msgstr ""
 msgid "history structure allocation failed"
 msgstr ""
 
-#: src/pv/state.c:572 src/pv/state.c:583
+#: src/pv/state.c:593 src/pv/state.c:604
 msgid "file list allocation failed"
 msgstr ""
 

po/fr.po

@@ -1,7 +1,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: pv@ivarch.com\n"
-"POT-Creation-Date: 2024-12-08 22:22+0000\n"
+"POT-Creation-Date: 2025-01-11 20:59+0000\n"
 "PO-Revision-Date: 2024-10-12 11:13+0000\n"
 "Last-Translator: a-j-wood <a-j-wood@users.noreply.translate.codeberg.org>\n"
 "Language-Team: French <https://translate.codeberg.org/projects/pv/pv/fr/>\n"
@@ -158,141 +158,149 @@ msgid "prefix visual information with NAME"
 msgstr "préfixer les informations visuelles avec NOM"
 
 #: src/main/help.c:311
-msgid "SPEC"
+msgid "STYLE"
 msgstr ""
 
 #: src/main/help.c:312
-msgid "also send progress to SPEC"
+msgid "set default bar style to NAME"
+msgstr ""
+
+#: src/main/help.c:314
+msgid "SPEC"
 msgstr ""
 
 #: src/main/help.c:315
+msgid "also send progress to SPEC"
+msgstr ""
+
+#: src/main/help.c:318
 msgid "output transfer statistics at the end"
 msgstr "afficher les statistiques de transfert à la fin"
 
-#: src/main/help.c:318
+#: src/main/help.c:321
 msgid "output even if standard error is not a terminal"
 msgstr ""
 "imprimer vers la sortie d'erreur standard même si ce n'est pas un terminal"
 
-#: src/main/help.c:321
+#: src/main/help.c:324
 msgid "use cursor positioning escape sequences"
 msgstr "utiliser les séquences d'échappements de positionnement de curseur"
 
-#: src/main/help.c:324 src/main/help.c:354 src/main/help.c:366
-#: src/main/help.c:376
+#: src/main/help.c:327 src/main/help.c:357 src/main/help.c:369
+#: src/main/help.c:379
 msgid "FILE"
 msgstr "FICHIER"
 
-#: src/main/help.c:325
+#: src/main/help.c:328
 msgid "write output to FILE instead of stdout"
 msgstr "écrire la sortie dans FICHIER au lieu de la sortie standard"
 
-#: src/main/help.c:327
+#: src/main/help.c:330
 msgid "RATE"
 msgstr "TAUX"
 
-#: src/main/help.c:328
+#: src/main/help.c:331
 msgid "limit transfer to RATE bytes per second"
 msgstr "limite le taux de transfert à TAUX octets par seconde"
 
-#: src/main/help.c:330 src/main/help.c:339
+#: src/main/help.c:333 src/main/help.c:342
 msgid "BYTES"
 msgstr "OCTETS"
 
-#: src/main/help.c:331
+#: src/main/help.c:334
 msgid "use a buffer size of BYTES"
 msgstr "Utiliser une mémoire tampon de OCTETS octets"
 
-#: src/main/help.c:334
+#: src/main/help.c:337
 msgid "never use splice(), always use read/write"
 msgstr "ne jamais utiliser splice(), toujours utiliser read/write"
 
-#: src/main/help.c:337
+#: src/main/help.c:340
 msgid "skip read errors in input"
 msgstr "ignorer les erreurs de lecture dans l'entrée"
 
-#: src/main/help.c:340
+#: src/main/help.c:343
 msgid "skip errors in BYTES blocks at a time"
 msgstr "ignorer les erreurs dans OCTETS blocs à la fois"
 
-#: src/main/help.c:343
+#: src/main/help.c:346
 msgid "stop after --size bytes have been transferred"
 msgstr "arrêter après le transfert de --size octets"
 
-#: src/main/help.c:346
+#: src/main/help.c:349
 msgid "flush cache to disk after every write"
 msgstr "vider le cache sur le disque après chaque écriture"
 
-#: src/main/help.c:349
+#: src/main/help.c:352
 msgid "use direct I/O to bypass cache"
 msgstr "utiliser les E/S directes pour contourner le cache"
 
-#: src/main/help.c:352
+#: src/main/help.c:355
 msgid "discard input instead of writing to output"
 msgstr "rejeter l'entrée au lieu de l'écrire vers la sortie"
 
-#: src/main/help.c:355
+#: src/main/help.c:358
 msgid "write all input to FILE before writing to output"
 msgstr "écrire toute l'entrée vers FICHIER avant de l'écrire vers la sortie"
 
-#: src/main/help.c:357
+#: src/main/help.c:360
 msgid "PID[:FD]"
 msgstr "PID[:FD]"
 
-#: src/main/help.c:358
+#: src/main/help.c:361
 msgid "watch file FD opened by process PID"
 msgstr "surveiller le fichier FD ouvert par le processus PID"
 
-#: src/main/help.c:361
+#: src/main/help.c:364
 msgid "PID"
 msgstr "PID"
 
-#: src/main/help.c:362
+#: src/main/help.c:365
 msgid "update settings of process PID"
 msgstr "mettre à jour la configuration du processus PID"
 
-#: src/main/help.c:367
+#: src/main/help.c:370
 msgid "save process ID in FILE"
 msgstr "enregistrer l'ID de processus dans FICHIER"
 
-#: src/main/help.c:370
+#: src/main/help.c:373
 msgid "show this help and exit"
 msgstr "afficher cette aide puis quitter"
 
-#: src/main/help.c:373
+#: src/main/help.c:376
 msgid "show version information and exit"
 msgstr "afficher la version puis quitter"
 
-#: src/main/help.c:377
+#: src/main/help.c:380
 msgid "write debug logs to FILE"
 msgstr "écrire les journaux de déboggage vers FICHIER"
 
-#: src/main/help.c:403
+#: src/main/help.c:406
 #, c-format
 msgid "Usage: %s [OPTION] [FILE]..."
 msgstr "Utilisation : %s [OPTIONS] [FICHIER]..."
 
-#: src/main/help.c:414
+#: src/main/help.c:417
 msgid ""
 "Concatenate FILE(s), or standard input, to standard output, with monitoring."
 msgstr ""
 "Concaténer FICHIER(s), ou l'entrée standard, sur la sortie standard avec "
 "monitorage."
 
-#: src/main/help.c:552
+#: src/main/help.c:555
 msgid "Supported format sequences:"
 msgstr ""
 
-#: src/main/help.c:566
+#: src/main/help.c:569
 #, c-format
 msgid "Please report any bugs to: %s"
 msgstr "SVP rapporter tous bogues à %s"
 
-#: src/main/main.c:230
+#: src/main/main.c:232
 msgid "(input)"
 msgstr "(entrée)"
 
-#: src/main/main.c:319
+#: src/main/main.c:328
 msgid "state allocation failed"
 msgstr "échec de l'allocation de mémoire de condition"
 
@@ -320,41 +328,45 @@ msgstr ""
 msgid "failed to determine size of block device"
 msgstr ""
 
-#: src/main/options.c:344
+#: src/main/options.c:345
 msgid "option structure allocation failed"
 msgstr "l'allocation pour la structure d'une option a échoué"
 
-#: src/main/options.c:363
+#: src/main/options.c:364
 msgid "option structure argv allocation failed"
 msgstr "l'allocation pour la structure de l'option argv a échoué"
 
-#: src/main/options.c:425
+#: src/main/options.c:417
+msgid "numeric value not understood"
+msgstr ""
+
+#: src/main/options.c:435
 msgid "integer argument expected"
 msgstr "Valeur entière attendue"
 
-#: src/main/options.c:436
+#: src/main/options.c:447
 msgid "numeric argument expected"
 msgstr "Valeur numérique attendue"
 
-#: src/main/options.c:447
+#: src/main/options.c:458
 msgid "process ID or pid:fd pair expected"
 msgstr "ID de processus ou paire pid:fd attendue"
 
-#: src/main/options.c:454
+#: src/main/options.c:465
 msgid "invalid process ID"
 msgstr "ID de processus non valide"
 
-#: src/main/options.c:679
+#: src/main/options.c:698
 #, c-format
 msgid "Try `%s --help' for more information."
 msgstr "Essayez `%s --help' pour plus d'informations."
 
-#: src/main/options.c:681
+#: src/main/options.c:700
 #, c-format
 msgid "Try `%s -h' for more information."
 msgstr "Essayez `%s -h' pour plus d'informations."
 
-#: src/main/options.c:712
+#: src/main/options.c:731
 msgid ""
 "cannot use line mode or transfer modifier options when watching file "
 "descriptors"
@@ -362,25 +374,25 @@ msgstr ""
 "impossible d'utiliser le mode ligne ou les options de modificateur de "
 "transfert lors de la visualisation des descripteurs de fichiers"
 
-#: src/main/options.c:721
+#: src/main/options.c:740
 msgid "cannot use cursor positioning when watching file descriptors"
 msgstr ""
 "impossible d'utiliser le positionnement du curseur lors de la visualisation "
 "des descripteurs de fichier"
 
-#: src/main/options.c:730
+#: src/main/options.c:749
 msgid "cannot use remote control when watching file descriptors"
 msgstr ""
 "impossible d'utiliser la télécommande lors de la visualisation des "
 "descripteurs de fichiers"
 
-#: src/main/options.c:739
+#: src/main/options.c:758
 msgid "cannot transfer files when watching file descriptors"
 msgstr ""
 "impossible de transférer des fichiers lorsque vous regardez des descripteurs "
 "de fichiers"
 
-#: src/main/options.c:754
+#: src/main/options.c:773
 msgid "not available on systems without /proc/self/fdinfo"
 msgstr "non disponible sur les systèmes sans /proc/self/fdinfo"
 
@@ -426,45 +438,15 @@ msgstr "échec de la tentative de verrouillage"
 msgid "failed to open terminal"
 msgstr "échec de l'ouverture du terminal"
 
-#: src/pv/display.c:233
+#: src/pv/display.c:249
 msgid "yzafpnum kMGTPEZY"
 msgstr ""
 
-#: src/pv/display.c:251
+#: src/pv/display.c:267
 msgid "yzafpnum KMGTPEZY"
 msgstr ""
 
-#: src/pv/display.c:523 src/pv/display.c:998 src/pv/display.c:1027
-#: src/pv/loop.c:549
-msgid "b/s"
-msgstr ""
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-msgid "/s"
-msgstr "/s"
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-#: src/pv/loop.c:549
-msgid "B/s"
-msgstr "O/s"
-
-#: src/pv/display.c:875 src/pv/display.c:879
-msgid "ETA"
-msgstr "ETA"
-
-#: src/pv/display.c:961
-msgid "FIN"
-msgstr ""
-
-#: src/pv/display.c:1057
-msgid "b"
-msgstr ""
-
-#: src/pv/display.c:1060 src/pv/transfer.c:594
-msgid "B"
-msgstr "O"
-
-#: src/pv/display.c:1641 src/pv/transfer.c:1056
+#: src/pv/display.c:1067 src/pv/transfer.c:1056
 msgid "buffer allocation failed"
 msgstr "échec de l'allocation de mémoire tampon"
 
@@ -496,19 +478,50 @@ msgstr "(aucun)"
 msgid "(stdin)"
 msgstr ""
 
-#: src/pv/loop.c:548
+#: src/pv/format/averagerate.c:30 src/pv/format/progressbar.c:93
+#: src/pv/format/rate.c:32 src/pv/loop.c:551
+msgid "b/s"
+msgstr ""
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36
+msgid "/s"
+msgstr "/s"
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36 src/pv/loop.c:551
+msgid "B/s"
+msgstr "O/s"
+
+#: src/pv/format/bytes.c:31
+msgid "b"
+msgstr ""
+
+#: src/pv/format/bytes.c:35 src/pv/transfer.c:594
+msgid "B"
+msgstr "O"
+
+#: src/pv/format/eta.c:53 src/pv/format/eta.c:57
+msgid "ETA"
+msgstr "ETA"
+
+#: src/pv/format/fineta.c:81
+msgid "FIN"
+msgstr ""
+
+#: src/pv/loop.c:550
 msgid "rate min/avg/max/mdev"
 msgstr ""
 
-#: src/pv/loop.c:560
+#: src/pv/loop.c:562
 msgid "rate not measured"
 msgstr ""
 
-#: src/pv/loop.c:767 src/pv/loop.c:818 src/pv/loop.c:859 src/pv/watchpid.c:99
+#: src/pv/loop.c:772 src/pv/loop.c:823 src/pv/loop.c:876 src/pv/watchpid.c:99
 #: src/pv/watchpid.c:109 src/pv/watchpid.c:120 src/pv/watchpid.c:128
 #: src/pv/watchpid.c:165 src/pv/watchpid.c:184 src/pv/watchpid.c:192
 #: src/pv/watchpid.c:202 src/pv/watchpid.c:300 src/pv/watchpid.c:308
-#: src/pv/watchpid.c:384 src/pv/watchpid.c:405
+#: src/pv/watchpid.c:385 src/pv/watchpid.c:406
 msgid "pid"
 msgstr ""
 
@@ -516,7 +529,7 @@ msgstr ""
 msgid "history structure allocation failed"
 msgstr "l'allocation de la structure de l'historique a échoué"
 
-#: src/pv/state.c:572 src/pv/state.c:583
+#: src/pv/state.c:593 src/pv/state.c:604
 msgid "file list allocation failed"
 msgstr "échec de l'allocation de la liste de fichiers"
 

po/pl.po

@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: pv@ivarch.com\n"
-"POT-Creation-Date: 2024-12-08 22:22+0000\n"
+"POT-Creation-Date: 2025-01-11 20:59+0000\n"
 "PO-Revision-Date: 2024-10-20 14:07+0000\n"
 "Last-Translator: coralpink <coralpink@users.noreply.translate.codeberg.org>\n"
 "Language-Team: Polish <https://translate.codeberg.org/projects/pv/pv/pl/>\n"
@@ -151,142 +151,150 @@ msgid "prefix visual information with NAME"
 msgstr "poprzedź informacje prefiksem NAZWA"
 
 #: src/main/help.c:311
-msgid "SPEC"
+msgid "STYLE"
 msgstr ""
 
 #: src/main/help.c:312
-msgid "also send progress to SPEC"
+msgid "set default bar style to NAME"
+msgstr ""
+
+#: src/main/help.c:314
+msgid "SPEC"
 msgstr ""
 
 #: src/main/help.c:315
+msgid "also send progress to SPEC"
+msgstr ""
+
+#: src/main/help.c:318
 msgid "output transfer statistics at the end"
 msgstr "wyświetl na końcu statystyki transferu"
 
-#: src/main/help.c:318
+#: src/main/help.c:321
 msgid "output even if standard error is not a terminal"
 msgstr "pokaż wyjście nawet standardowe wyjście błędu nie jest terminalem"
 
-#: src/main/help.c:321
+#: src/main/help.c:324
 msgid "use cursor positioning escape sequences"
 msgstr "używaj znaków ucieczki do pozycjonowania kursora"
 
-#: src/main/help.c:324 src/main/help.c:354 src/main/help.c:366
-#: src/main/help.c:376
+#: src/main/help.c:327 src/main/help.c:357 src/main/help.c:369
+#: src/main/help.c:379
 msgid "FILE"
 msgstr "PLIK"
 
-#: src/main/help.c:325
+#: src/main/help.c:328
 msgid "write output to FILE instead of stdout"
 msgstr "zapisz wyjście do PLIK zamiast do wyjścia standardowego"
 
-#: src/main/help.c:327
+#: src/main/help.c:330
 msgid "RATE"
 msgstr "PRĘDKOŚĆ"
 
-#: src/main/help.c:328
+#: src/main/help.c:331
 msgid "limit transfer to RATE bytes per second"
 msgstr "ogranicz przesyłane dane do PRĘDKOŚĆ bajtów na sekundę"
 
-#: src/main/help.c:330 src/main/help.c:339
+#: src/main/help.c:333 src/main/help.c:342
 msgid "BYTES"
 msgstr "BAJTY"
 
-#: src/main/help.c:331
+#: src/main/help.c:334
 msgid "use a buffer size of BYTES"
 msgstr "użyj bufora o rozmiarze BAJTY"
 
-#: src/main/help.c:334
+#: src/main/help.c:337
 msgid "never use splice(), always use read/write"
 msgstr "nigdy nie używaj splice(), zawsze używaj read/write"
 
-#: src/main/help.c:337
+#: src/main/help.c:340
 msgid "skip read errors in input"
 msgstr "pomijaj błędy odczytu wejścia"
 
-#: src/main/help.c:340
+#: src/main/help.c:343
 msgid "skip errors in BYTES blocks at a time"
 msgstr "pomijaj błędy w blokach po BAJTY bajtów na raz"
 
-#: src/main/help.c:343
+#: src/main/help.c:346
 msgid "stop after --size bytes have been transferred"
 msgstr "zakończ po przesłaniu --size bajtów"
 
-#: src/main/help.c:346
+#: src/main/help.c:349
 msgid "flush cache to disk after every write"
 msgstr "wymuś zapis pamięci podręcznej na dysk po każdym zapisie"
 
-#: src/main/help.c:349
+#: src/main/help.c:352
 msgid "use direct I/O to bypass cache"
 msgstr ""
 "użyj bezpośredniego wejścia/wyjścia celem pominięcia pamięci podręcznej"
 
-#: src/main/help.c:352
+#: src/main/help.c:355
 msgid "discard input instead of writing to output"
 msgstr "zignoruj dane wejściowe zamiast wyświetlić je na wyjściu standardowym"
 
-#: src/main/help.c:355
+#: src/main/help.c:358
 msgid "write all input to FILE before writing to output"
 msgstr ""
 "zapisz wszystkie dane wejściowe do PLIK przed wyświetleniem ich na wyjściu"
 
-#: src/main/help.c:357
+#: src/main/help.c:360
 msgid "PID[:FD]"
 msgstr "PID[:FD]"
 
-#: src/main/help.c:358
+#: src/main/help.c:361
 msgid "watch file FD opened by process PID"
 msgstr "obserwuj plik FD otworzony przez proces PID"
 
-#: src/main/help.c:361
+#: src/main/help.c:364
 msgid "PID"
 msgstr "PID"
 
-#: src/main/help.c:362
+#: src/main/help.c:365
 msgid "update settings of process PID"
 msgstr "zaktualizuj ustawienia procesu PID"
 
-#: src/main/help.c:367
+#: src/main/help.c:370
 msgid "save process ID in FILE"
 msgstr "zapisz ID procesu do PLIK"
 
-#: src/main/help.c:370
+#: src/main/help.c:373
 msgid "show this help and exit"
 msgstr "wyświetl te informacje z pomocą i wyjdź"
 
-#: src/main/help.c:373
+#: src/main/help.c:376
 msgid "show version information and exit"
 msgstr "wyświetl informacje o wersji i wyjdź"
 
-#: src/main/help.c:377
+#: src/main/help.c:380
 msgid "write debug logs to FILE"
 msgstr "zapisz logi debugujące do PLIK"
 
-#: src/main/help.c:403
+#: src/main/help.c:406
 #, c-format
 msgid "Usage: %s [OPTION] [FILE]..."
 msgstr "Sposób użycia: %s [OPCJA] [PLIK]..."
 
-#: src/main/help.c:414
+#: src/main/help.c:417
 msgid ""
 "Concatenate FILE(s), or standard input, to standard output, with monitoring."
 msgstr ""
 "Łączenie PLIK(ów) lub wejścia standardowego, do wyjścia standardowego z "
 "monitoringiem."
 
-#: src/main/help.c:552
+#: src/main/help.c:555
 msgid "Supported format sequences:"
 msgstr ""
 
-#: src/main/help.c:566
+#: src/main/help.c:569
 #, c-format
 msgid "Please report any bugs to: %s"
 msgstr "Proszę przesyłać zgłoszenia błędów do %s"
 
-#: src/main/main.c:230
+#: src/main/main.c:232
 msgid "(input)"
 msgstr "(wejście)"
 
-#: src/main/main.c:319
+#: src/main/main.c:328
 msgid "state allocation failed"
 msgstr "alokacja stanu programu nie powiodła się"
 
@@ -314,41 +322,45 @@ msgstr "nie udało się otworzyć urządzenia blokowego"
 msgid "failed to determine size of block device"
 msgstr "nie udało się ustalić rozmiaru urządzenia blokowego"
 
-#: src/main/options.c:344
+#: src/main/options.c:345
 msgid "option structure allocation failed"
 msgstr "nie udało się zaalokować struktur opcji"
 
-#: src/main/options.c:363
+#: src/main/options.c:364
 msgid "option structure argv allocation failed"
 msgstr "nie udało się zaalokować struktur opcji argv"
 
-#: src/main/options.c:425
+#: src/main/options.c:417
+msgid "numeric value not understood"
+msgstr ""
+
+#: src/main/options.c:435
 msgid "integer argument expected"
 msgstr "oczekiwany argument typu liczby całkowitej"
 
-#: src/main/options.c:436
+#: src/main/options.c:447
 msgid "numeric argument expected"
 msgstr "oczekiwany argument liczbowy"
 
-#: src/main/options.c:447
+#: src/main/options.c:458
 msgid "process ID or pid:fd pair expected"
 msgstr "oczekiwany proces ID lub para PID:FD"
 
-#: src/main/options.c:454
+#: src/main/options.c:465
 msgid "invalid process ID"
 msgstr "niepoprawne ID procesu"
 
-#: src/main/options.c:679
+#: src/main/options.c:698
 #, c-format
 msgid "Try `%s --help' for more information."
 msgstr "Spróbuj `%s --help' by uzyskać więcej informacji."
 
-#: src/main/options.c:681
+#: src/main/options.c:700
 #, c-format
 msgid "Try `%s -h' for more information."
 msgstr "Spróbuj `%s -h' by uzyskać więcej informacji."
 
-#: src/main/options.c:712
+#: src/main/options.c:731
 msgid ""
 "cannot use line mode or transfer modifier options when watching file "
 "descriptors"
@@ -356,23 +368,23 @@ msgstr ""
 "nie można użyć trybu zliczania linii lub opcji modyfikujących przesył "
 "łącznie z opcją obserwowania deskryptorów plików"
 
-#: src/main/options.c:721
+#: src/main/options.c:740
 msgid "cannot use cursor positioning when watching file descriptors"
 msgstr ""
 "nie można użyć pozycjonowania kursora łącznie z opcją obserwowania "
 "deskryptorów plików"
 
-#: src/main/options.c:730
+#: src/main/options.c:749
 msgid "cannot use remote control when watching file descriptors"
 msgstr ""
 "nie można użyć opcji zaktualizowania ustawień procesu łącznie z opcją "
 "obserwowania deskryptorów plików"
 
-#: src/main/options.c:739
+#: src/main/options.c:758
 msgid "cannot transfer files when watching file descriptors"
 msgstr "nie można przesyłać plików z opcją obserwowania deskryptorów plików"
 
-#: src/main/options.c:754
+#: src/main/options.c:773
 msgid "not available on systems without /proc/self/fdinfo"
 msgstr "niedostępne na systemach bez /proc/self/fdinfo"
 
@@ -417,45 +429,15 @@ msgstr "blokada zasobów nie powiodła się"
 msgid "failed to open terminal"
 msgstr "nie udało się otworzyć terminala"
 
-#: src/pv/display.c:233
+#: src/pv/display.c:249
 msgid "yzafpnum kMGTPEZY"
 msgstr "yzafpnum kMGTPEZY"
 
-#: src/pv/display.c:251
+#: src/pv/display.c:267
 msgid "yzafpnum KMGTPEZY"
 msgstr "yzafpnum KMGTPEZY"
 
-#: src/pv/display.c:523 src/pv/display.c:998 src/pv/display.c:1027
-#: src/pv/loop.c:549
-msgid "b/s"
-msgstr "b/s"
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-msgid "/s"
-msgstr "/s"
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-#: src/pv/loop.c:549
-msgid "B/s"
-msgstr "B/s"
-
-#: src/pv/display.c:875 src/pv/display.c:879
-msgid "ETA"
-msgstr "ETA"
-
-#: src/pv/display.c:961
-msgid "FIN"
-msgstr "FIN"
-
-#: src/pv/display.c:1057
-msgid "b"
-msgstr "b"
-
-#: src/pv/display.c:1060 src/pv/transfer.c:594
-msgid "B"
-msgstr "B"
-
-#: src/pv/display.c:1641 src/pv/transfer.c:1056
+#: src/pv/display.c:1067 src/pv/transfer.c:1056
 msgid "buffer allocation failed"
 msgstr "nie udało się zaalokować bufora"
 
@@ -488,19 +470,50 @@ msgstr "(brak)"
 msgid "(stdin)"
 msgstr "(stdin)"
 
-#: src/pv/loop.c:548
+#: src/pv/format/averagerate.c:30 src/pv/format/progressbar.c:93
+#: src/pv/format/rate.c:32 src/pv/loop.c:551
+msgid "b/s"
+msgstr "b/s"
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36
+msgid "/s"
+msgstr "/s"
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36 src/pv/loop.c:551
+msgid "B/s"
+msgstr "B/s"
+
+#: src/pv/format/bytes.c:31
+msgid "b"
+msgstr "b"
+
+#: src/pv/format/bytes.c:35 src/pv/transfer.c:594
+msgid "B"
+msgstr "B"
+
+#: src/pv/format/eta.c:53 src/pv/format/eta.c:57
+msgid "ETA"
+msgstr "ETA"
+
+#: src/pv/format/fineta.c:81
+msgid "FIN"
+msgstr "FIN"
+
+#: src/pv/loop.c:550
 msgid "rate min/avg/max/mdev"
 msgstr "prędkość min/śr/max/odch"
 
-#: src/pv/loop.c:560
+#: src/pv/loop.c:562
 msgid "rate not measured"
 msgstr "prędkość niezmierzona"
 
-#: src/pv/loop.c:767 src/pv/loop.c:818 src/pv/loop.c:859 src/pv/watchpid.c:99
+#: src/pv/loop.c:772 src/pv/loop.c:823 src/pv/loop.c:876 src/pv/watchpid.c:99
 #: src/pv/watchpid.c:109 src/pv/watchpid.c:120 src/pv/watchpid.c:128
 #: src/pv/watchpid.c:165 src/pv/watchpid.c:184 src/pv/watchpid.c:192
 #: src/pv/watchpid.c:202 src/pv/watchpid.c:300 src/pv/watchpid.c:308
-#: src/pv/watchpid.c:384 src/pv/watchpid.c:405
+#: src/pv/watchpid.c:385 src/pv/watchpid.c:406
 msgid "pid"
 msgstr "pid"
 
@@ -508,7 +521,7 @@ msgstr "pid"
 msgid "history structure allocation failed"
 msgstr "nie udało się zaalokować struktury historii"
 
-#: src/pv/state.c:572 src/pv/state.c:583
+#: src/pv/state.c:593 src/pv/state.c:604
 msgid "file list allocation failed"
 msgstr "nie udało się zaalokować listy plików"
 

po/pt.po

@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: pv@ivarch.com\n"
-"POT-Creation-Date: 2024-12-08 22:22+0000\n"
+"POT-Creation-Date: 2025-01-11 20:59+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -144,140 +144,148 @@ msgid "prefix visual information with NAME"
 msgstr "exibe NAME antes das demais informações"
 
 #: src/main/help.c:311
-msgid "SPEC"
+msgid "STYLE"
 msgstr ""
 
 #: src/main/help.c:312
-msgid "also send progress to SPEC"
+msgid "set default bar style to NAME"
+msgstr ""
+
+#: src/main/help.c:314
+msgid "SPEC"
 msgstr ""
 
 #: src/main/help.c:315
-msgid "output transfer statistics at the end"
+msgid "also send progress to SPEC"
 msgstr ""
 
 #: src/main/help.c:318
+msgid "output transfer statistics at the end"
+msgstr ""
+
+#: src/main/help.c:321
 msgid "output even if standard error is not a terminal"
 msgstr "gera dados mesmo que a saída de erro seja redirecionada"
 
-#: src/main/help.c:321
+#: src/main/help.c:324
 msgid "use cursor positioning escape sequences"
 msgstr "utiliza caracteres de escape para posicionar o cursor"
 
-#: src/main/help.c:324 src/main/help.c:354 src/main/help.c:366
-#: src/main/help.c:376
+#: src/main/help.c:327 src/main/help.c:357 src/main/help.c:369
+#: src/main/help.c:379
 msgid "FILE"
 msgstr ""
 
-#: src/main/help.c:325
+#: src/main/help.c:328
 msgid "write output to FILE instead of stdout"
 msgstr ""
 
-#: src/main/help.c:327
+#: src/main/help.c:330
 msgid "RATE"
 msgstr ""
 
-#: src/main/help.c:328
+#: src/main/help.c:331
 msgid "limit transfer to RATE bytes per second"
 msgstr "limita a transferência a RATE bytes por segundo"
 
-#: src/main/help.c:330 src/main/help.c:339
+#: src/main/help.c:333 src/main/help.c:342
 msgid "BYTES"
 msgstr ""
 
-#: src/main/help.c:331
+#: src/main/help.c:334
 msgid "use a buffer size of BYTES"
 msgstr "use um tamanho de buffer de BYTES"
 
-#: src/main/help.c:334
+#: src/main/help.c:337
 msgid "never use splice(), always use read/write"
 msgstr "nunca use splice(), sempre use read/write"
 
-#: src/main/help.c:337
+#: src/main/help.c:340
 msgid "skip read errors in input"
 msgstr "ignorar erros de leitura em entrada"
 
-#: src/main/help.c:340
+#: src/main/help.c:343
 msgid "skip errors in BYTES blocks at a time"
 msgstr ""
 
-#: src/main/help.c:343
+#: src/main/help.c:346
 msgid "stop after --size bytes have been transferred"
 msgstr "parar após --size bytes terem sido transferidos"
 
-#: src/main/help.c:346
+#: src/main/help.c:349
 msgid "flush cache to disk after every write"
 msgstr ""
 
-#: src/main/help.c:349
+#: src/main/help.c:352
 msgid "use direct I/O to bypass cache"
 msgstr ""
 
-#: src/main/help.c:352
+#: src/main/help.c:355
 msgid "discard input instead of writing to output"
 msgstr ""
 
-#: src/main/help.c:355
+#: src/main/help.c:358
 msgid "write all input to FILE before writing to output"
 msgstr ""
 
-#: src/main/help.c:357
+#: src/main/help.c:360
 msgid "PID[:FD]"
 msgstr ""
 
-#: src/main/help.c:358
+#: src/main/help.c:361
 msgid "watch file FD opened by process PID"
 msgstr "assistir arquivo FD aberto pelo processo PID"
 
-#: src/main/help.c:361
+#: src/main/help.c:364
 msgid "PID"
 msgstr ""
 
-#: src/main/help.c:362
+#: src/main/help.c:365
 msgid "update settings of process PID"
 msgstr "atualizar as configurações do processo PID"
 
-#: src/main/help.c:367
+#: src/main/help.c:370
 msgid "save process ID in FILE"
 msgstr "salvar ID do processo em FILE"
 
-#: src/main/help.c:370
+#: src/main/help.c:373
 msgid "show this help and exit"
 msgstr "exibe esta tela de ajuda e termina"
 
-#: src/main/help.c:373
+#: src/main/help.c:376
 msgid "show version information and exit"
 msgstr "exibe a versão e termina"
 
-#: src/main/help.c:377
+#: src/main/help.c:380
 msgid "write debug logs to FILE"
 msgstr ""
 
-#: src/main/help.c:403
+#: src/main/help.c:406
 #, c-format
 msgid "Usage: %s [OPTION] [FILE]..."
 msgstr "Uso: %s [OPÇÕES] [ARQUIVOS]..."
 
-#: src/main/help.c:414
+#: src/main/help.c:417
 msgid ""
 "Concatenate FILE(s), or standard input, to standard output, with monitoring."
 msgstr ""
 "Concatena ARQUIVO(s) ou a entrada padrão e grava na saída padrão, com "
 "monitoramento."
 
-#: src/main/help.c:552
+#: src/main/help.c:555
 msgid "Supported format sequences:"
 msgstr ""
 
-#: src/main/help.c:566
+#: src/main/help.c:569
 #, c-format
 msgid "Please report any bugs to: %s"
 msgstr "Por favor, reporte quaisquer defeitos para %s"
 
-#: src/main/main.c:230
+#: src/main/main.c:232
 msgid "(input)"
 msgstr ""
 
-#: src/main/main.c:319
+#: src/main/main.c:328
 msgid "state allocation failed"
 msgstr "alocação de memória de status falhou"
 
@@ -305,41 +313,45 @@ msgstr ""
 msgid "failed to determine size of block device"
 msgstr ""
 
-#: src/main/options.c:344
+#: src/main/options.c:345
 msgid "option structure allocation failed"
 msgstr "erro na alocação da estrutura de opções"
 
-#: src/main/options.c:363
+#: src/main/options.c:364
 msgid "option structure argv allocation failed"
 msgstr "erro na alocação da estrutura de opções argv"
 
-#: src/main/options.c:425
+#: src/main/options.c:417
+msgid "numeric value not understood"
+msgstr ""
+
+#: src/main/options.c:435
 msgid "integer argument expected"
 msgstr "argumento inteiro esperado"
 
-#: src/main/options.c:436
+#: src/main/options.c:447
 msgid "numeric argument expected"
 msgstr "argumento numérico esperado"
 
-#: src/main/options.c:447
+#: src/main/options.c:458
 msgid "process ID or pid:fd pair expected"
 msgstr "ID do processo ou par pid:fd esperado"
 
-#: src/main/options.c:454
+#: src/main/options.c:465
 msgid "invalid process ID"
 msgstr "ID de processo inválido"
 
-#: src/main/options.c:679
+#: src/main/options.c:698
 #, c-format
 msgid "Try `%s --help' for more information."
 msgstr "Tente `%s --help' para maiores informações."
 
-#: src/main/options.c:681
+#: src/main/options.c:700
 #, c-format
 msgid "Try `%s -h' for more information."
 msgstr "Tente `%s -h' para maiores informações."
 
-#: src/main/options.c:712
+#: src/main/options.c:731
 msgid ""
 "cannot use line mode or transfer modifier options when watching file "
 "descriptors"
@@ -347,21 +359,21 @@ msgstr ""
 "não pode usar o modo de linha ou opções de modificador de transferência ao "
 "assistir os descritores de arquivo"
 
-#: src/main/options.c:721
+#: src/main/options.c:740
 msgid "cannot use cursor positioning when watching file descriptors"
 msgstr ""
 "não pode usar o posicionamento do cursor ao observar os descritores de "
 "arquivo"
 
-#: src/main/options.c:730
+#: src/main/options.c:749
 msgid "cannot use remote control when watching file descriptors"
 msgstr "não pode usar o controle remoto ao assistir os descritores de arquivo"
 
-#: src/main/options.c:739
+#: src/main/options.c:758
 msgid "cannot transfer files when watching file descriptors"
 msgstr "não pode transferir arquivos ao assistir descritores de arquivo"
 
-#: src/main/options.c:754
+#: src/main/options.c:773
 msgid "not available on systems without /proc/self/fdinfo"
 msgstr "não disponível em sistemas sem /proc/self/fdinfo"
 
@@ -405,45 +417,15 @@ msgstr "tentativa de bloqueio falhou"
 msgid "failed to open terminal"
 msgstr "erro abrindo o terminal"
 
-#: src/pv/display.c:233
+#: src/pv/display.c:249
 msgid "yzafpnum kMGTPEZY"
 msgstr ""
 
-#: src/pv/display.c:251
+#: src/pv/display.c:267
 msgid "yzafpnum KMGTPEZY"
 msgstr ""
 
-#: src/pv/display.c:523 src/pv/display.c:998 src/pv/display.c:1027
-#: src/pv/loop.c:549
-msgid "b/s"
-msgstr ""
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-msgid "/s"
-msgstr ""
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-#: src/pv/loop.c:549
-msgid "B/s"
-msgstr "B/s"
-
-#: src/pv/display.c:875 src/pv/display.c:879
-msgid "ETA"
-msgstr "ETA"
-
-#: src/pv/display.c:961
-msgid "FIN"
-msgstr ""
-
-#: src/pv/display.c:1057
-msgid "b"
-msgstr ""
-
-#: src/pv/display.c:1060 src/pv/transfer.c:594
-msgid "B"
-msgstr ""
-
-#: src/pv/display.c:1641 src/pv/transfer.c:1056
+#: src/pv/display.c:1067 src/pv/transfer.c:1056
 msgid "buffer allocation failed"
 msgstr "erro alocando o buffer"
 
@@ -475,19 +457,50 @@ msgstr ""
 msgid "(stdin)"
 msgstr ""
 
-#: src/pv/loop.c:548
+#: src/pv/format/averagerate.c:30 src/pv/format/progressbar.c:93
+#: src/pv/format/rate.c:32 src/pv/loop.c:551
+msgid "b/s"
+msgstr ""
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36
+msgid "/s"
+msgstr ""
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36 src/pv/loop.c:551
+msgid "B/s"
+msgstr "B/s"
+
+#: src/pv/format/bytes.c:31
+msgid "b"
+msgstr ""
+
+#: src/pv/format/bytes.c:35 src/pv/transfer.c:594
+msgid "B"
+msgstr ""
+
+#: src/pv/format/eta.c:53 src/pv/format/eta.c:57
+msgid "ETA"
+msgstr "ETA"
+
+#: src/pv/format/fineta.c:81
+msgid "FIN"
+msgstr ""
+
+#: src/pv/loop.c:550
 msgid "rate min/avg/max/mdev"
 msgstr ""
 
-#: src/pv/loop.c:560
+#: src/pv/loop.c:562
 msgid "rate not measured"
 msgstr ""
 
-#: src/pv/loop.c:767 src/pv/loop.c:818 src/pv/loop.c:859 src/pv/watchpid.c:99
+#: src/pv/loop.c:772 src/pv/loop.c:823 src/pv/loop.c:876 src/pv/watchpid.c:99
 #: src/pv/watchpid.c:109 src/pv/watchpid.c:120 src/pv/watchpid.c:128
 #: src/pv/watchpid.c:165 src/pv/watchpid.c:184 src/pv/watchpid.c:192
 #: src/pv/watchpid.c:202 src/pv/watchpid.c:300 src/pv/watchpid.c:308
-#: src/pv/watchpid.c:384 src/pv/watchpid.c:405
+#: src/pv/watchpid.c:385 src/pv/watchpid.c:406
 msgid "pid"
 msgstr ""
 
@@ -495,7 +508,7 @@ msgstr ""
 msgid "history structure allocation failed"
 msgstr ""
 
-#: src/pv/state.c:572 src/pv/state.c:583
+#: src/pv/state.c:593 src/pv/state.c:604
 msgid "file list allocation failed"
 msgstr ""
 

po/ru.po

@@ -1,7 +1,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: pv@ivarch.com\n"
-"POT-Creation-Date: 2024-12-08 22:22+0000\n"
+"POT-Creation-Date: 2025-01-11 20:59+0000\n"
 "PO-Revision-Date: 2024-10-22 18:07+0000\n"
 "Last-Translator: 0ko <0ko@users.noreply.translate.codeberg.org>\n"
 "Language-Team: Russian <https://translate.codeberg.org/projects/pv/pv/ru/>\n"
@@ -142,139 +142,147 @@ msgid "prefix visual information with NAME"
 msgstr "писать ИМЯ до визуальной информации"
 
 #: src/main/help.c:311
-msgid "SPEC"
+msgid "STYLE"
 msgstr ""
 
 #: src/main/help.c:312
-msgid "also send progress to SPEC"
+msgid "set default bar style to NAME"
+msgstr ""
+
+#: src/main/help.c:314
+msgid "SPEC"
 msgstr ""
 
 #: src/main/help.c:315
+msgid "also send progress to SPEC"
+msgstr ""
+
+#: src/main/help.c:318
 msgid "output transfer statistics at the end"
 msgstr "после завершения показать статистику"
 
-#: src/main/help.c:318
+#: src/main/help.c:321
 msgid "output even if standard error is not a terminal"
 msgstr "вевести, даже если стд. ошибка не является терминалом"
 
-#: src/main/help.c:321
+#: src/main/help.c:324
 msgid "use cursor positioning escape sequences"
 msgstr ""
 "использовать символьные последовательности для позиционирования курсора"
 
-#: src/main/help.c:324 src/main/help.c:354 src/main/help.c:366
-#: src/main/help.c:376
+#: src/main/help.c:327 src/main/help.c:357 src/main/help.c:369
+#: src/main/help.c:379
 msgid "FILE"
 msgstr "ФАЙЛ"
 
-#: src/main/help.c:325
+#: src/main/help.c:328
 msgid "write output to FILE instead of stdout"
 msgstr "направить вывод в ФАЙЛ вместо стд. вывода"
 
-#: src/main/help.c:327
+#: src/main/help.c:330
 msgid "RATE"
 msgstr "СКОР"
 
-#: src/main/help.c:328
+#: src/main/help.c:331
 msgid "limit transfer to RATE bytes per second"
 msgstr "ограничить скорость передачи до СКОР байт/сек"
 
-#: src/main/help.c:330 src/main/help.c:339
+#: src/main/help.c:333 src/main/help.c:342
 msgid "BYTES"
 msgstr "БАЙТ"
 
-#: src/main/help.c:331
+#: src/main/help.c:334
 msgid "use a buffer size of BYTES"
 msgstr "использовать буфер размера БАЙТ"
 
-#: src/main/help.c:334
+#: src/main/help.c:337
 msgid "never use splice(), always use read/write"
 msgstr "использовать чтение/запись вместо splice()"
 
-#: src/main/help.c:337
+#: src/main/help.c:340
 msgid "skip read errors in input"
 msgstr "пропустить ошибки чтения во вводе"
 
-#: src/main/help.c:340
+#: src/main/help.c:343
 msgid "skip errors in BYTES blocks at a time"
 msgstr "пропускать ошибки в <БАЙТ> блоках за раз"
 
-#: src/main/help.c:343
+#: src/main/help.c:346
 msgid "stop after --size bytes have been transferred"
 msgstr "остановить после передачи --size байт"
 
-#: src/main/help.c:346
+#: src/main/help.c:349
 msgid "flush cache to disk after every write"
 msgstr "сбрасывать кеш на диск каждый раз"
 
-#: src/main/help.c:349
+#: src/main/help.c:352
 msgid "use direct I/O to bypass cache"
 msgstr "использовать прямой ввод/вывод для обхода кеша"
 
-#: src/main/help.c:352
+#: src/main/help.c:355
 msgid "discard input instead of writing to output"
 msgstr "отбрасывать ввод вместо записи в вывод"
 
-#: src/main/help.c:355
+#: src/main/help.c:358
 msgid "write all input to FILE before writing to output"
 msgstr "записывать весь ввод в ФАЙЛ прежде, чем отправлять на вывод"
 
-#: src/main/help.c:357
+#: src/main/help.c:360
 msgid "PID[:FD]"
 msgstr "ИДпр[:FD]"
 
-#: src/main/help.c:358
+#: src/main/help.c:361
 msgid "watch file FD opened by process PID"
 msgstr "следить за FD файла, открытого процессом ИДпр"
 
-#: src/main/help.c:361
+#: src/main/help.c:364
 msgid "PID"
 msgstr "ИДпр"
 
-#: src/main/help.c:362
+#: src/main/help.c:365
 msgid "update settings of process PID"
 msgstr "обновить настройки ИДпр процесса"
 
-#: src/main/help.c:367
+#: src/main/help.c:370
 msgid "save process ID in FILE"
 msgstr "сохранить ИД процесса в ФАЙЛ"
 
-#: src/main/help.c:370
+#: src/main/help.c:373
 msgid "show this help and exit"
 msgstr "показать справку и завершить работу"
 
-#: src/main/help.c:373
+#: src/main/help.c:376
 msgid "show version information and exit"
 msgstr "показать версию программы и завершить работу"
 
-#: src/main/help.c:377
+#: src/main/help.c:380
 msgid "write debug logs to FILE"
 msgstr "вести запись отладочного журнала в ФАЙЛ"
 
-#: src/main/help.c:403
+#: src/main/help.c:406
 #, c-format
 msgid "Usage: %s [OPTION] [FILE]..."
 msgstr "Использование: %s [ОПЦИИ] [ФАЙЛ]..."
 
-#: src/main/help.c:414
+#: src/main/help.c:417
 msgid ""
 "Concatenate FILE(s), or standard input, to standard output, with monitoring."
 msgstr ""
 
-#: src/main/help.c:552
+#: src/main/help.c:555
 msgid "Supported format sequences:"
 msgstr ""
 
-#: src/main/help.c:566
+#: src/main/help.c:569
 #, c-format
 msgid "Please report any bugs to: %s"
 msgstr "Сообщайте о проблемах на: %s"
 
-#: src/main/main.c:230
+#: src/main/main.c:232
 msgid "(input)"
 msgstr "(ввод)"
 
-#: src/main/main.c:319
+#: src/main/main.c:328
 msgid "state allocation failed"
 msgstr ""
 
@@ -302,59 +310,63 @@ msgstr "не удалось открыть блочное устройство"
 msgid "failed to determine size of block device"
 msgstr "не удалось определить размер блочного устройства"
 
-#: src/main/options.c:344
+#: src/main/options.c:345
 msgid "option structure allocation failed"
 msgstr "не удалось выделить память для структуры опций"
 
-#: src/main/options.c:363
+#: src/main/options.c:364
 msgid "option structure argv allocation failed"
 msgstr "не удалось выделить память для структуры опций argv"
 
-#: src/main/options.c:425
+#: src/main/options.c:417
+msgid "numeric value not understood"
+msgstr ""
+
+#: src/main/options.c:435
 msgid "integer argument expected"
 msgstr "ожидалось целое число"
 
-#: src/main/options.c:436
+#: src/main/options.c:447
 msgid "numeric argument expected"
 msgstr "ожидалось число"
 
-#: src/main/options.c:447
+#: src/main/options.c:458
 msgid "process ID or pid:fd pair expected"
 msgstr "ожидался ИД процесса или пара ИДпр:ДФ"
 
-#: src/main/options.c:454
+#: src/main/options.c:465
 msgid "invalid process ID"
 msgstr "неправильный ИД процесса"
 
-#: src/main/options.c:679
+#: src/main/options.c:698
 #, c-format
 msgid "Try `%s --help' for more information."
 msgstr "Выполните `%s --help' для получения подробностей."
 
-#: src/main/options.c:681
+#: src/main/options.c:700
 #, c-format
 msgid "Try `%s -h' for more information."
 msgstr "Выполните `%s -h' для получения подробностей."
 
-#: src/main/options.c:712
+#: src/main/options.c:731
 msgid ""
 "cannot use line mode or transfer modifier options when watching file "
 "descriptors"
 msgstr ""
 
-#: src/main/options.c:721
+#: src/main/options.c:740
 msgid "cannot use cursor positioning when watching file descriptors"
 msgstr ""
 
-#: src/main/options.c:730
+#: src/main/options.c:749
 msgid "cannot use remote control when watching file descriptors"
 msgstr "удалённое управление невозможно при отслеживании дескрипторов файлов"
 
-#: src/main/options.c:739
+#: src/main/options.c:758
 msgid "cannot transfer files when watching file descriptors"
 msgstr "передача файлов невозможна при отслеживании дескрипторов файлов"
 
-#: src/main/options.c:754
+#: src/main/options.c:773
 msgid "not available on systems without /proc/self/fdinfo"
 msgstr "невозможно на системах без /proc/self/fdinfo"
 
@@ -400,45 +412,15 @@ msgstr "попытка блокировки не удалась"
 msgid "failed to open terminal"
 msgstr "не удалось открыть терминал"
 
-#: src/pv/display.c:233
+#: src/pv/display.c:249
 msgid "yzafpnum kMGTPEZY"
 msgstr ""
 
-#: src/pv/display.c:251
+#: src/pv/display.c:267
 msgid "yzafpnum KMGTPEZY"
 msgstr ""
 
-#: src/pv/display.c:523 src/pv/display.c:998 src/pv/display.c:1027
-#: src/pv/loop.c:549
-msgid "b/s"
-msgstr "бит/с"
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-msgid "/s"
-msgstr "/с"
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-#: src/pv/loop.c:549
-msgid "B/s"
-msgstr "байт/с"
-
-#: src/pv/display.c:875 src/pv/display.c:879
-msgid "ETA"
-msgstr "ОЖИД"
-
-#: src/pv/display.c:961
-msgid "FIN"
-msgstr "ЗАВЕРШ"
-
-#: src/pv/display.c:1057
-msgid "b"
-msgstr "бит"
-
-#: src/pv/display.c:1060 src/pv/transfer.c:594
-msgid "B"
-msgstr "байт"
-
-#: src/pv/display.c:1641 src/pv/transfer.c:1056
+#: src/pv/display.c:1067 src/pv/transfer.c:1056
 msgid "buffer allocation failed"
 msgstr "не удалось выделить память для буфера"
 
@@ -470,19 +452,50 @@ msgstr "(нет)"
 msgid "(stdin)"
 msgstr "(стд. ввод)"
 
-#: src/pv/loop.c:548
+#: src/pv/format/averagerate.c:30 src/pv/format/progressbar.c:93
+#: src/pv/format/rate.c:32 src/pv/loop.c:551
+msgid "b/s"
+msgstr "бит/с"
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36
+msgid "/s"
+msgstr "/с"
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36 src/pv/loop.c:551
+msgid "B/s"
+msgstr "байт/с"
+
+#: src/pv/format/bytes.c:31
+msgid "b"
+msgstr "бит"
+
+#: src/pv/format/bytes.c:35 src/pv/transfer.c:594
+msgid "B"
+msgstr "байт"
+
+#: src/pv/format/eta.c:53 src/pv/format/eta.c:57
+msgid "ETA"
+msgstr "ОЖИД"
+
+#: src/pv/format/fineta.c:81
+msgid "FIN"
+msgstr "ЗАВЕРШ"
+
+#: src/pv/loop.c:550
 msgid "rate min/avg/max/mdev"
 msgstr "скор. мин/сред/макс/дев"
 
-#: src/pv/loop.c:560
+#: src/pv/loop.c:562
 msgid "rate not measured"
 msgstr "скорость не изменяется"
 
-#: src/pv/loop.c:767 src/pv/loop.c:818 src/pv/loop.c:859 src/pv/watchpid.c:99
+#: src/pv/loop.c:772 src/pv/loop.c:823 src/pv/loop.c:876 src/pv/watchpid.c:99
 #: src/pv/watchpid.c:109 src/pv/watchpid.c:120 src/pv/watchpid.c:128
 #: src/pv/watchpid.c:165 src/pv/watchpid.c:184 src/pv/watchpid.c:192
 #: src/pv/watchpid.c:202 src/pv/watchpid.c:300 src/pv/watchpid.c:308
-#: src/pv/watchpid.c:384 src/pv/watchpid.c:405
+#: src/pv/watchpid.c:385 src/pv/watchpid.c:406
 msgid "pid"
 msgstr "ИДпр"
 
@@ -490,7 +503,7 @@ msgstr "ИДпр"
 msgid "history structure allocation failed"
 msgstr "не удалось выделить память для структуры истории"
 
-#: src/pv/state.c:572 src/pv/state.c:583
+#: src/pv/state.c:593 src/pv/state.c:604
 msgid "file list allocation failed"
 msgstr "не удалось выделить память для списка файлов"
 

po/tr.po

@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: pv 1.8.14\n"
 "Report-Msgid-Bugs-To: pv@ivarch.com\n"
-"POT-Creation-Date: 2024-12-08 22:22+0000\n"
+"POT-Creation-Date: 2025-01-11 20:59+0000\n"
 "PO-Revision-Date: 2024-10-12 23:51+0000\n"
 "Last-Translator: a-j-wood <a-j-wood@users.noreply.translate.codeberg.org>\n"
 "Language-Team: Turkish <https://translate.codeberg.org/projects/pv/pv/tr/>\n"
@@ -142,139 +142,147 @@ msgid "prefix visual information with NAME"
 msgstr "görsel bilgiyi İSİM ile öne ekle"
 
 #: src/main/help.c:311
-msgid "SPEC"
+msgid "STYLE"
 msgstr ""
 
 #: src/main/help.c:312
-msgid "also send progress to SPEC"
+msgid "set default bar style to NAME"
+msgstr ""
+
+#: src/main/help.c:314
+msgid "SPEC"
 msgstr ""
 
 #: src/main/help.c:315
+msgid "also send progress to SPEC"
+msgstr ""
+
+#: src/main/help.c:318
 msgid "output transfer statistics at the end"
 msgstr "transfer istatistiklerini sonda göster"
 
-#: src/main/help.c:318
+#: src/main/help.c:321
 msgid "output even if standard error is not a terminal"
 msgstr "standart hata bir terminal olmasa bile çıktı yazdır"
 
-#: src/main/help.c:321
+#: src/main/help.c:324
 msgid "use cursor positioning escape sequences"
 msgstr "imleç konumlandırma kaçış dizilerini kullan"
 
-#: src/main/help.c:324 src/main/help.c:354 src/main/help.c:366
-#: src/main/help.c:376
+#: src/main/help.c:327 src/main/help.c:357 src/main/help.c:369
+#: src/main/help.c:379
 msgid "FILE"
 msgstr "DOSYA"
 
-#: src/main/help.c:325
+#: src/main/help.c:328
 msgid "write output to FILE instead of stdout"
 msgstr "çıktıyı stdout yerine DOSYA'ya yaz"
 
-#: src/main/help.c:327
+#: src/main/help.c:330
 msgid "RATE"
 msgstr "ORAN"
 
-#: src/main/help.c:328
+#: src/main/help.c:331
 msgid "limit transfer to RATE bytes per second"
 msgstr "aktarımı saniye başına ORAN bayt ile sınırlandırın"
 
-#: src/main/help.c:330 src/main/help.c:339
+#: src/main/help.c:333 src/main/help.c:342
 msgid "BYTES"
 msgstr "BAYTLAR"
 
-#: src/main/help.c:331
+#: src/main/help.c:334
 msgid "use a buffer size of BYTES"
 msgstr "BAYTLAR tampon boyutu kullanın"
 
-#: src/main/help.c:334
+#: src/main/help.c:337
 msgid "never use splice(), always use read/write"
 msgstr "splice() kullanma, her zaman read/write kullan"
 
-#: src/main/help.c:337
+#: src/main/help.c:340
 msgid "skip read errors in input"
 msgstr "girdideki okuma hatalarını atla"
 
-#: src/main/help.c:340
+#: src/main/help.c:343
 msgid "skip errors in BYTES blocks at a time"
 msgstr "BAYTLAR blokları halinde hataları atla"
 
-#: src/main/help.c:343
+#: src/main/help.c:346
 msgid "stop after --size bytes have been transferred"
 msgstr "--size bayt transfer edildikten sonra dur"
 
-#: src/main/help.c:346
+#: src/main/help.c:349
 msgid "flush cache to disk after every write"
 msgstr "her yazmadan sonra önbelleği diske boşalt"
 
-#: src/main/help.c:349
+#: src/main/help.c:352
 msgid "use direct I/O to bypass cache"
 msgstr "Önbelleği atlamak için doğrudan I/O kullan"
 
-#: src/main/help.c:352
+#: src/main/help.c:355
 msgid "discard input instead of writing to output"
 msgstr "Girdiyi çıktıya yazmak yerine yok say"
 
-#: src/main/help.c:355
+#: src/main/help.c:358
 msgid "write all input to FILE before writing to output"
 msgstr "çıktıya yazmadan önce tüm girdiyi DOSYA'ya yaz"
 
-#: src/main/help.c:357
+#: src/main/help.c:360
 msgid "PID[:FD]"
 msgstr "PID[:FD]"
 
-#: src/main/help.c:358
+#: src/main/help.c:361
 msgid "watch file FD opened by process PID"
 msgstr "FD izleme dosyası PID işlemi tarafından açıldı"
 
-#: src/main/help.c:361
+#: src/main/help.c:364
 msgid "PID"
 msgstr "PID"
 
-#: src/main/help.c:362
+#: src/main/help.c:365
 msgid "update settings of process PID"
 msgstr "süreç PID ayarlarını güncelle"
 
-#: src/main/help.c:367
+#: src/main/help.c:370
 msgid "save process ID in FILE"
 msgstr "FILE'da işlem kimliğini (ID) kaydet"
 
-#: src/main/help.c:370
+#: src/main/help.c:373
 msgid "show this help and exit"
 msgstr "bu yardımı göster ve çık"
 
-#: src/main/help.c:373
+#: src/main/help.c:376
 msgid "show version information and exit"
 msgstr "sürüm bilgilerini göster ve çık"
 
-#: src/main/help.c:377
+#: src/main/help.c:380
 msgid "write debug logs to FILE"
 msgstr "Hata ayıklama kayıtlarını DOSYA'ya yaz"
 
-#: src/main/help.c:403
+#: src/main/help.c:406
 #, c-format
 msgid "Usage: %s [OPTION] [FILE]..."
 msgstr "Kullanım şekli: %s [AYAR] [DOSYA]..."
 
-#: src/main/help.c:414
+#: src/main/help.c:417
 msgid ""
 "Concatenate FILE(s), or standard input, to standard output, with monitoring."
 msgstr ""
 "İzleme ile DOSYA(lar)ı veya standart girdiyi standart çıktı ile birleştirin."
 
-#: src/main/help.c:552
+#: src/main/help.c:555
 msgid "Supported format sequences:"
 msgstr ""
 
-#: src/main/help.c:566
+#: src/main/help.c:569
 #, c-format
 msgid "Please report any bugs to: %s"
 msgstr "Lütfen hataları şu adrese bildirin: %s"
 
-#: src/main/main.c:230
+#: src/main/main.c:232
 msgid "(input)"
 msgstr "(giriş)"
 
-#: src/main/main.c:319
+#: src/main/main.c:328
 msgid "state allocation failed"
 msgstr "durum tahsisi başarısız oldu"
 
@@ -302,41 +310,45 @@ msgstr "blok aygıtı açılamadı"
 msgid "failed to determine size of block device"
 msgstr "blok aygıtının boyutu belirlenemedi"
 
-#: src/main/options.c:344
+#: src/main/options.c:345
 msgid "option structure allocation failed"
 msgstr "seçenek yapısı tahsisi başarısız oldu"
 
-#: src/main/options.c:363
+#: src/main/options.c:364
 msgid "option structure argv allocation failed"
 msgstr "seçenek yapısı argv tahsisi başarısız oldu"
 
-#: src/main/options.c:425
+#: src/main/options.c:417
+msgid "numeric value not understood"
+msgstr ""
+
+#: src/main/options.c:435
 msgid "integer argument expected"
 msgstr "tamsayı bağımsız değişkeni bekleniyor"
 
-#: src/main/options.c:436
+#: src/main/options.c:447
 msgid "numeric argument expected"
 msgstr "sayısal bağımsız değişken bekleniyor"
 
-#: src/main/options.c:447
+#: src/main/options.c:458
 msgid "process ID or pid:fd pair expected"
 msgstr "süreç kimliği (ID) veya pid:fd çifti bekleniyor"
 
-#: src/main/options.c:454
+#: src/main/options.c:465
 msgid "invalid process ID"
 msgstr "geçersiz süreç kimliği (ID)"
 
-#: src/main/options.c:679
+#: src/main/options.c:698
 #, c-format
 msgid "Try `%s --help' for more information."
 msgstr "Daha fazla bilgi için `%s --help' seçeneğini deneyin."
 
-#: src/main/options.c:681
+#: src/main/options.c:700
 #, c-format
 msgid "Try `%s -h' for more information."
 msgstr "Daha fazla bilgi için `%s -h' seçeneğini deneyin."
 
-#: src/main/options.c:712
+#: src/main/options.c:731
 msgid ""
 "cannot use line mode or transfer modifier options when watching file "
 "descriptors"
@@ -344,19 +356,19 @@ msgstr ""
 "dosya tanımlayıcılarını izlerken satır modu veya aktarım değiştirici "
 "seçeneklerini kullanamaz"
 
-#: src/main/options.c:721
+#: src/main/options.c:740
 msgid "cannot use cursor positioning when watching file descriptors"
 msgstr "dosya tanımlayıcılarını izlerken imleç konumlandırmayı kullanamaz"
 
-#: src/main/options.c:730
+#: src/main/options.c:749
 msgid "cannot use remote control when watching file descriptors"
 msgstr "dosya tanımlayıcılarını izlerken uzaktan kumandayı kullanamaz"
 
-#: src/main/options.c:739
+#: src/main/options.c:758
 msgid "cannot transfer files when watching file descriptors"
 msgstr "dosya tanımlayıcıları izlenirken dosya aktarılamıyor"
 
-#: src/main/options.c:754
+#: src/main/options.c:773
 msgid "not available on systems without /proc/self/fdinfo"
 msgstr "/proc/self/fdinfo olmayan sistemlerde kullanılamaz"
 
@@ -401,45 +413,15 @@ msgstr "kilit denemesi başarısız oldu"
 msgid "failed to open terminal"
 msgstr "terminal açılamadı"
 
-#: src/pv/display.c:233
+#: src/pv/display.c:249
 msgid "yzafpnum kMGTPEZY"
 msgstr "yzafpnum kMGTPEZY"
 
-#: src/pv/display.c:251
+#: src/pv/display.c:267
 msgid "yzafpnum KMGTPEZY"
 msgstr "yzafpnum KMGTPEZY"
 
-#: src/pv/display.c:523 src/pv/display.c:998 src/pv/display.c:1027
-#: src/pv/loop.c:549
-msgid "b/s"
-msgstr "b/s"
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-msgid "/s"
-msgstr "/s"
-
-#: src/pv/display.c:527 src/pv/display.c:1002 src/pv/display.c:1031
-#: src/pv/loop.c:549
-msgid "B/s"
-msgstr "B/s"
-
-#: src/pv/display.c:875 src/pv/display.c:879
-msgid "ETA"
-msgstr "ETA"
-
-#: src/pv/display.c:961
-msgid "FIN"
-msgstr "FIN"
-
-#: src/pv/display.c:1057
-msgid "b"
-msgstr "b"
-
-#: src/pv/display.c:1060 src/pv/transfer.c:594
-msgid "B"
-msgstr "B"
-
-#: src/pv/display.c:1641 src/pv/transfer.c:1056
+#: src/pv/display.c:1067 src/pv/transfer.c:1056
 msgid "buffer allocation failed"
 msgstr "arabellek tahsisi başarısız oldu"
 
@@ -471,19 +453,50 @@ msgstr "(yok)"
 msgid "(stdin)"
 msgstr "(stdin)"
 
-#: src/pv/loop.c:548
+#: src/pv/format/averagerate.c:30 src/pv/format/progressbar.c:93
+#: src/pv/format/rate.c:32 src/pv/loop.c:551
+msgid "b/s"
+msgstr "b/s"
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36
+msgid "/s"
+msgstr "/s"
+
+#: src/pv/format/averagerate.c:34 src/pv/format/progressbar.c:97
+#: src/pv/format/rate.c:36 src/pv/loop.c:551
+msgid "B/s"
+msgstr "B/s"
+
+#: src/pv/format/bytes.c:31
+msgid "b"
+msgstr "b"
+
+#: src/pv/format/bytes.c:35 src/pv/transfer.c:594
+msgid "B"
+msgstr "B"
+
+#: src/pv/format/eta.c:53 src/pv/format/eta.c:57
+msgid "ETA"
+msgstr "ETA"
+
+#: src/pv/format/fineta.c:81
+msgid "FIN"
+msgstr "FIN"
+
+#: src/pv/loop.c:550
 msgid "rate min/avg/max/mdev"
 msgstr "oran min/ortalama/maks/standart sapma"
 
-#: src/pv/loop.c:560
+#: src/pv/loop.c:562
 msgid "rate not measured"
 msgstr "oran ölçülmedi"
 
-#: src/pv/loop.c:767 src/pv/loop.c:818 src/pv/loop.c:859 src/pv/watchpid.c:99
+#: src/pv/loop.c:772 src/pv/loop.c:823 src/pv/loop.c:876 src/pv/watchpid.c:99
 #: src/pv/watchpid.c:109 src/pv/watchpid.c:120 src/pv/watchpid.c:128
 #: src/pv/watchpid.c:165 src/pv/watchpid.c:184 src/pv/watchpid.c:192
 #: src/pv/watchpid.c:202 src/pv/watchpid.c:300 src/pv/watchpid.c:308
-#: src/pv/watchpid.c:384 src/pv/watchpid.c:405
+#: src/pv/watchpid.c:385 src/pv/watchpid.c:406
 msgid "pid"
 msgstr "pid"
 
@@ -491,7 +504,7 @@ msgstr "pid"
 msgid "history structure allocation failed"
 msgstr "geçmiş yapısı tahsisi başarısız oldu"
 
-#: src/pv/state.c:572 src/pv/state.c:583
+#: src/pv/state.c:593 src/pv/state.c:604
 msgid "file list allocation failed"
 msgstr "dosya listesi tahsisi başarısız oldu"
 

src/include/config-aux.h

@@ -3,7 +3,7 @@
  * `configure' script.  Include this after config.h and before anything
  * else.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */

src/include/config.h.in

@@ -3,6 +3,9 @@
 /* Debugging support enabled */
 #undef ENABLE_DEBUGGING
 
+/* Build with ncurses support */
+#undef ENABLE_NCURSES
+
 /* Define to 1 if translation of program messages to the user's native
    language is requested. */
 #undef ENABLE_NLS
@@ -41,6 +44,9 @@
 /* Define to 1 if you have the `fdatasync' function. */
 #undef HAVE_FDATASYNC
 
+/* Define to 1 if you have the `fmod' function. */
+#undef HAVE_FMOD
+
 /* Define to 1 if you have the `fpathconf' function. */
 #undef HAVE_FPATHCONF
 
@@ -65,6 +71,9 @@
 /* IPC support enabled */
 #undef HAVE_IPC
 
+/* Define to 1 if you have the <langinfo.h> header file. */
+#undef HAVE_LANGINFO_H
+
 /* Define to 1 if you have the <libgen.h> header file. */
 #undef HAVE_LIBGEN_H
 
@@ -185,6 +194,9 @@
 /* Define to 1 if you have the <sys/param.h> header file. */
 #undef HAVE_SYS_PARAM_H
 
+/* Define to 1 if you have the <sys/shm.h> header file. */
+#undef HAVE_SYS_SHM_H
+
 /* Define to 1 if you have the <sys/stat.h> header file. */
 #undef HAVE_SYS_STAT_H
 
@@ -200,6 +212,9 @@
 /* Define to 1 if you have the <termios.h> header file. */
 #undef HAVE_TERMIOS_H
 
+/* Define to 1 if you have the <term.h> header file. */
+#undef HAVE_TERM_H
+
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 

src/include/options.h

@@ -1,7 +1,7 @@
 /*
  * Global program option structure and the parsing function prototype.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -34,6 +34,7 @@ struct opts_s {
 	/*@keep@*/ const char *program_name; /* name the program is running as */
 	/*@keep@*/ /*@null@*/ char *output; /* fd to write output to */
 	/*@keep@*/ /*@null@*/ char *name;    /* display name, if any */
+	/*@keep@*/ /*@null@*/ char *default_bar_style; /* default bar style */
 	/*@keep@*/ /*@null@*/ char *format;  /* output format, if any */
 	/*@keep@*/ /*@null@*/ char *pidfile; /* PID file, if any */
 	/*@keep@*/ /*@null@*/ char *store_and_forward_file; /* store and forward file, if any */

src/include/pv-internal.h

@@ -1,7 +1,7 @@
 /*
  * Functions internal to the PV library.  Include "config.h" first.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -9,6 +9,9 @@
 #ifndef _PV_INTERNAL_H
 #define _PV_INTERNAL_H 1
 
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
 #include <stdlib.h>
 #include <signal.h>
 #include <time.h>
@@ -38,6 +41,7 @@ extern "C" {
 #define PV_SIZEOF_LASTWRITTEN_BUFFER	256
 #define PV_SIZEOF_PREVLINE_BUFFER	1024
 #define PV_FORMAT_ARRAY_MAX		100
+#define PV_SIZEOF_FORMAT_SEGMENTS_BUF	4096
 #define PV_SIZEOF_CRS_LOCK_FILE		1024
 
 #define PV_SIZEOF_FILE_FDINFO		4096
@@ -45,6 +49,10 @@ extern "C" {
 #define PV_SIZEOF_FILE_FDPATH		4096
 #define PV_SIZEOF_DISPLAY_NAME		512
 
+#define PV_BARSTYLE_MAX			4	/* number of different styles allowed in a format */
+#define PV_BARSTYLE_SIZEOF_STRING	10	/* max length of a bar constituent component in bytes */
+#define PV_BARSTYLE_MAX_FILLERS		10	/* max number of bar filler strings */
+
 #define PV_DISPLAY_WINDOWTITLE		1
 #define PV_DISPLAY_PROCESSTITLE		2
 
@@ -67,6 +75,63 @@ typedef enum {
 } pvtransfercount_t;
 
 
+/*
+ * Structure describing a short string used as part of a progress bar, whose
+ * width in display characters may not be the same as its length in bytes.
+ */
+struct pvbarstring_spec_s {
+	char string[PV_BARSTYLE_SIZEOF_STRING];
+	uint8_t width;
+	uint8_t bytes;
+};
+
+/*
+ * Structure describing a style of progress bar.
+ *
+ * The part that moves back and forth when the size isn't known, such as
+ * "<=>", is "indicator".
+ *
+ * The string used to populate the rest of the bar is one of "filler", which
+ * contains "filler_entries" array items.  The first item "filler[0]" is
+ * used for an empty part such as " ".  The last item
+ * "filler[filler_entries-1]" is used for a 100% full part, such as "=".
+ *
+ * If there are more than the minimum of 2 entries, then the intervening
+ * entries are used for partial fills.
+ *
+ * When there are only 2 entries and the bar isn't completely empty or full,
+ * the last filled portion of the bar is filled with "tip" instead of the
+ * last filler item to indicate the tip of the bar, such as ">".
+ *
+ * Note that only the indicator is expected to ever be wider than 1 display
+ * character.  All other items are expected to have a width of 0 or 1.
+ *
+ * The "style_id" is an opaque identifier that should only be used to
+ * determine whether two styles are the same.  It is always nonzero.
+ */
+struct pvbarstyle_s {
+	uint8_t style_id;
+	uint8_t filler_entries;
+	struct pvbarstring_spec_s indicator;
+	struct pvbarstring_spec_s tip;
+	struct pvbarstring_spec_s filler[PV_BARSTYLE_MAX_FILLERS];
+};
+typedef struct pvbarstyle_s *pvbarstyle_t;
+
+
+/* Display format component type, -1 for static string. */
+typedef int8_t pvdisplay_component_t;
+#define PVDISPLAY_COMPONENT_MAX (127)	/* INT8_MAX */
+
+/* Byte count of a part of the display. */
+typedef uint16_t pvdisplay_bytecount_t;
+#define PVDISPLAY_BYTECOUNT_MAX (65535)	/* UINT16_MAX */
+
+/* Width of a part of the display. */
+typedef uint16_t pvdisplay_width_t;
+#define PVDISPLAY_WIDTH_MAX (65535)	/* UINT16_MAX */
+
+
 /*
  * Structure for holding PV internal state. Opaque outside the PV library.
  *
@@ -102,6 +167,7 @@ struct pvstate_s {
 		/*@only@*/ /*@null@*/ char *format_string;	 /* output format string */
 		/*@only@*/ /*@null@*/ char *extra_format_string; /* extra format string */
 		/*@null@*/ char *output_name;    /* name of the output, for diagnostics */
+		/*@null@*/ char *default_bar_style; /* which bar style to use by default */
 		off_t error_skip_block;          /* skip block size, 0 for adaptive */
 		off_t rate_limit;                /* rate limit, in bytes per second */
 		size_t target_buffer_size;       /* buffer size (0=default) */
@@ -112,7 +178,7 @@ struct pvstate_s {
 		int output_fd;                   /* fd to write output to */
 		unsigned int average_rate_window; /* time window in seconds for average rate calculations */
 		unsigned int history_interval;	 /* seconds between each average rate calc history entry */
-		unsigned int width;              /* screen width */
+		pvdisplay_width_t width;         /* screen width */
 		unsigned int height;             /* screen height */
 		unsigned int extra_displays;	 /* bitmask of extra display destinations */
 		bool force;                      /* display even if not on terminal */
@@ -132,6 +198,9 @@ struct pvstate_s {
 		bool no_splice;                  /* never use splice() */
 		bool discard_input;              /* write nothing to stdout */
 		bool show_stats;		 /* show statistics on exit */
+		bool can_display_utf8;		 /* whether UTF-8 output is permitted */
+		bool can_display_colour;	 /* whether the terminal supports colour */
+		bool checked_colour_support;	 /* whether we have checked colour support yet */
 		bool width_set_manually;	 /* width was set manually, not detected */
 		bool height_set_manually;	 /* height was set manually, not detected */
 	} control;
@@ -181,13 +250,18 @@ struct pvstate_s {
 
 		struct pvdisplay_segment_s {	/* format string broken into segments */
 			/* See pv__format_init() for more details. */
-			int type;			/* component type, -1 for static string */
-			size_t chosen_size;		/* "n" from %<n>A, or 0 */
-			size_t offset;			/* start offset of this segment */
-			size_t bytes;			/* length of segment in bytes */
-			size_t width;			/* displayed width of segment */
+			/*@dependent@*/ /*@null@*/ const char *string_parameter; /* parameter after colon in %{x:} */
+			pvdisplay_bytecount_t string_parameter_bytes;	/* number of bytes in string_parameter */
+			pvdisplay_component_t type;	/* component type, -1 for static string */
+			int8_t parameter;		/* component parameter, such as bar style index */
+			pvdisplay_width_t chosen_size;	/* "n" from %<n>A, or 0 */
+			pvdisplay_bytecount_t offset;	/* start offset of this segment in the build buffer */
+			pvdisplay_bytecount_t bytes;	/* length of segment in bytes in the build buffer */
+			pvdisplay_width_t width;	/* displayed width of segment */
 		} format[PV_FORMAT_ARRAY_MAX];
 
+		struct pvbarstyle_s barstyle[PV_BARSTYLE_MAX];
+
 		/* The last-written "n" bytes. */
 		char lastwritten_buffer[PV_SIZEOF_LASTWRITTEN_BUFFER];
 
@@ -197,18 +271,19 @@ struct pvstate_s {
 		char next_line[PV_SIZEOF_PREVLINE_BUFFER];
 
 		/*@only@*/ /*@null@*/ char *display_buffer;	/* buffer for display string */
-		size_t display_buffer_size;	 /* size allocated to display buffer */
-		size_t display_string_bytes;	 /* byte length of string in display buffer */
-		size_t display_string_width;	 /* displayed width of string in display buffer */
-		off_t initial_offset;		 /* offset when first opened (when watching fds) */
-		size_t lastwritten_bytes;	 /* largest number of last-written bytes to show */
-		size_t next_line_len;		 /* length of currently receiving line so far */
+		off_t initial_offset;			 /* offset when first opened (when watching fds) */
+		size_t next_line_len;				 /* length of currently receiving line so far */
 
 		size_t format_segment_count;	 /* number of format string segments */
 
 		pvtransfercount_t count_type;	 /* type of count for transfer, rate, etc */
 
-		unsigned int prev_screen_width;	 /* screen width last time we were called */
+		pvdisplay_width_t prev_screen_width;	 /* screen width last time we were called */
+
+		pvdisplay_bytecount_t display_buffer_size;	/* size allocated to display buffer */
+		pvdisplay_bytecount_t display_string_bytes;	/* byte length of string in display buffer */
+		pvdisplay_width_t display_string_width;		/* displayed width of string in display buffer */
+		pvdisplay_bytecount_t lastwritten_bytes;	 /* largest number of last-written bytes to show */
 
 		bool showing_timer;		 /* set if showing timer */
 		bool showing_bytes;		 /* set if showing byte/line count */
@@ -216,6 +291,9 @@ struct pvstate_s {
 		bool showing_last_written;	 /* set if displaying the last few bytes written */
 		bool showing_previous_line;	 /* set if displaying the previously output line */
 
+		bool format_uses_colour;	 /* set if the format string uses colours */
+		bool colour_permitted;		 /* whether colour is permitted for this display */
+		bool sgr_code_active;		 /* set while SGR code is active in a display line */
 		bool final_update;		 /* set internally on the final update */
 		bool display_visible;		 /* set once anything written to terminal */
 
@@ -253,7 +331,7 @@ struct pvstate_s {
 
 		off_t prev_transferred;		 /* total amount transferred when called last time */
 
-		int percentage;			 /* transfer percentage completion */
+		double percentage;		 /* transfer percentage completion */
 	} calc;
 
 	/********************
@@ -351,6 +429,36 @@ struct pvstate_s {
 	} transfer;
 };
 
+typedef struct pvdisplay_s *pvdisplay_t;
+typedef struct pvdisplay_segment_s *pvdisplay_segment_t;
+
+/*
+ * Structure containing the parameters used by formatters.
+ */
+struct pvformatter_args_s {
+	/*@dependent@*/ pvstate_t state;		/* overall state */
+	/*@dependent@*/ pvdisplay_t display;		/* the display being updated */
+	/*@dependent@*/ pvdisplay_segment_t segment;	/* the segment of the display */
+	/*@dependent@*/ char *buffer;			/* buffer to write formatted segments into */
+	pvdisplay_bytecount_t buffer_size;		/* size of the buffer */
+	pvdisplay_bytecount_t offset;			/* current write position in the buffer */
+};
+typedef struct pvformatter_args_s *pvformatter_args_t;
+
+
+/* Pointer to a formatter function. */
+typedef pvdisplay_bytecount_t (*pvdisplay_formatter_t)(pvformatter_args_t);
+
+
+/*
+ * Structure defining a format string sequence following a %.
+ */
+struct pvdisplay_component_s {
+	/*@null@ */ const char *match;			/* string to match */
+	/*@null@ */ pvdisplay_formatter_t function;	/* function to call */
+	bool dynamic;			 /* whether it can scale with screen size */
+};
+
 
 struct pvwatchfd_s {
 #ifdef __APPLE__
@@ -371,13 +479,61 @@ struct pvwatchfd_s {
 };
 typedef struct pvwatchfd_s *pvwatchfd_t;
 
-typedef struct pvdisplay_s *pvdisplay_t;
-typedef struct pvdisplay_segment_s *pvdisplay_segment_t;
-
 void pv_error(pvstate_t, char *, ...);
 
 int pv_main_loop(pvstate_t);
 void pv_calculate_transfer_rate(pvstate_t, bool);
+
+long pv_bound_long(long, long, long);
+long pv_seconds_remaining(const off_t, const off_t, const long double);
+void pv_si_prefix(long double *, char *, const long double, pvtransfercount_t);
+void pv_describe_amount(char *, size_t, char *, long double, char *, char *, pvtransfercount_t);
+
+int8_t pv_display_barstyle_index(pvformatter_args_t, const char *);
+
+pvdisplay_bytecount_t pv_formatter_segmentcontent(char *, pvformatter_args_t);
+
+/*
+ * Formatting functions.
+ *
+ * Each formatting function takes a state, the current display, and the
+ * segment it's for; it also takes a buffer, with a particular size, and an
+ * offset at which to start writing to the buffer.
+ *
+ * If the component is dynamically sized (such as a progress bar with no
+ * chosen_size constraint), the segment's "width" is expected to have
+ * already been populated by the caller, with the target width.
+ *
+ * The function writes the appropriate string to the buffer at the offset,
+ * and updates the segment's "offset" and "bytes".  The number of bytes
+ * written ("bytes") is also returned; it will be 0 if the string would not
+ * fit into the buffer.
+ *
+ * The caller is expected to update the segment's "width".
+ *
+ * If called with a buffer size of 0, only the side effects occur (such as
+ * setting flags like display->showing_timer).
+ */
+pvdisplay_bytecount_t pv_formatter_progress(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_progress_bar_only(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_progress_amount_only(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_bar_default(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_bar_plain(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_bar_block(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_bar_granular(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_bar_shaded(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_timer(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_eta(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_fineta(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_rate(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_average_rate(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_bytes(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_buffer_percent(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_last_written(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_previous_line(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_name(pvformatter_args_t);
+pvdisplay_bytecount_t pv_formatter_sgr(pvformatter_args_t);
+
 bool pv_format(pvstate_t, /*@null@*/ const char *, pvdisplay_t, bool, bool);
 void pv_display(pvstate_t, bool);
 ssize_t pv_transfer(pvstate_t, int, bool *, bool *, off_t, long *);

src/include/pv.h

@@ -1,7 +1,7 @@
 /*
  * Functions used across the program.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -45,8 +45,9 @@ typedef struct pvstate_s *pvstate_t;
  * Valid number types for pv_getnum_check().
  */
 typedef enum {
-  PV_NUMTYPE_INTEGER,
-  PV_NUMTYPE_DOUBLE
+  PV_NUMTYPE_ANY_WITH_SUFFIX,
+  PV_NUMTYPE_BARE_INTEGER,
+  PV_NUMTYPE_BARE_DOUBLE
 } pv_numtype;
 
 
@@ -54,6 +55,11 @@ typedef enum {
  * Simple string functions for processing numbers.
  */
 
+/*
+ * Return true if the character is an ASCII digit.
+ */
+extern bool pv_isdigit(char);
+
 /*
  * Return the given string converted to a double, for use as a time
  * interval.
@@ -80,11 +86,11 @@ extern unsigned int pv_getnum_count(const char *, bool);
 extern bool pv_getnum_check(const char *, pv_numtype);
 
 /*
- * Return an integer representing the first amount as a percentage of the
+ * Return a value representing the first amount as a percentage of the
  * second total, i.e. 100*amount/total.  If the second value, the total, is
  * zero or less, return 0.
  */
-extern int pv_percentage(off_t, const off_t);
+extern double pv_percentage(off_t, const off_t);
 
 /*
  * String handling wrappers.
@@ -120,6 +126,11 @@ extern size_t pv_strlcat(char *, const char *, size_t);
  */
 extern size_t pv_strwidth(const char *, size_t);
 
+/*
+ * Return true if the character is printable.
+ */
+extern bool pv_isprint(char);
+
 /*
  * Functions relating to elapsed time.
  */
@@ -214,12 +225,14 @@ extern void pv_state_interval_set(pvstate_t, double);
 extern void pv_state_width_set(pvstate_t, unsigned int, bool);
 extern void pv_state_height_set(pvstate_t, unsigned int, bool);
 extern void pv_state_name_set(pvstate_t, /*@null@*/ const char *);
+extern void pv_state_default_bar_style_set(pvstate_t, /*@null@ */ const char *);
 extern void pv_state_format_string_set(pvstate_t, /*@null@*/ const char *);
 extern void pv_state_extra_display_set(pvstate_t, /*@null@*/ const char *);
 extern void pv_state_watch_pid_set(pvstate_t, pid_t);
 extern void pv_state_watch_fd_set(pvstate_t, int);
 extern void pv_state_output_set(pvstate_t, int, const char *);
 extern void pv_state_average_rate_window_set(pvstate_t, unsigned int);
+extern void pv_state_set_can_display_utf8(pvstate_t, bool);
 
 extern void pv_state_inputfiles(pvstate_t, unsigned int, const char **);
 

src/main/debug.c

@@ -1,7 +1,7 @@
 /*
  * Output debugging information.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */

src/main/help.c

@@ -1,7 +1,7 @@
 /*
  * Output command-line help to stdout.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -308,6 +308,9 @@ void display_help(void)
 		{ "-N", "--name", N_("NAME"),
 		 N_("prefix visual information with NAME"),
 		 { 0, 0, 0, 0} },
+		{ "-u", "--bar-style", N_("STYLE"),
+		 N_("set default bar style to NAME"),
+		 { 0, 0, 0, 0} },
 		{ "-x", "--extra-display", N_("SPEC"),
 		 N_("also send progress to SPEC"),
 		 { 0, 0, 0, 0} },

src/main/main.c

@@ -2,7 +2,7 @@
  * Main program entry point - read the command line options, then perform
  * the appropriate actions.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -19,7 +19,9 @@
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-
+#ifdef HAVE_LANGINFO_H
+#include <langinfo.h>
+#endif
 
 int pv_remote_set(opts_t, pvstate_t);
 void pv_remote_init(void);
@@ -279,6 +281,7 @@ int main(int argc, char **argv)
 	/*@only@ */ pvstate_t state = NULL;
 	int retcode = 0;
 	bool can_have_eta = true;
+	bool can_display_utf8 = false;
 
 #if ! HAVE_SETPROCTITLE
 	initproctitle(argc, argv);
@@ -289,6 +292,12 @@ int main(int argc, char **argv)
 	(void) setlocale(LC_ALL, "");
 	(void) bindtextdomain(PACKAGE, LOCALEDIR);
 	(void) textdomain(PACKAGE);
+#ifdef HAVE_LANGINFO_H
+	/*@-mustfreefresh@ *//* splint thinks nl_langinfo() leaks memory */
+	if (0 == strcmp(nl_langinfo(CODESET), "UTF-8"))
+		can_display_utf8 = true;
+	/*@+mustfreefresh@ */
+#endif
 #endif
 
 	/* Parse the command line arguments. */
@@ -493,6 +502,7 @@ int main(int argc, char **argv)
 	pv_state_no_splice_set(state, opts->no_splice);
 	pv_state_size_set(state, opts->size);
 	pv_state_name_set(state, opts->name);
+	pv_state_default_bar_style_set(state, opts->default_bar_style);
 	pv_state_format_string_set(state, opts->format);
 	pv_state_extra_display_set(state, opts->extra_display);
 	pv_state_watch_pid_set(state, opts->watch_pid);
@@ -503,6 +513,9 @@ int main(int argc, char **argv)
 			    can_have_eta ? opts->fineta : false, opts->rate, opts->average_rate,
 			    opts->bytes, opts->bufpercent, opts->lastwritten, opts->name);
 
+	debug("%s: %s", "can_display_utf8", can_display_utf8 ? "true" : "false");
+	pv_state_set_can_display_utf8(state, can_display_utf8);
+
 	/* Initialise the signal handling. */
 	pv_sig_init(state);
 

src/main/options.c

@@ -1,7 +1,7 @@
 /*
  * Parse command-line options.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -296,6 +296,7 @@ opts_t opts_parse(unsigned int argc, char **argv)
 		{ "width", 1, NULL, (int) 'w' },
 		{ "height", 1, NULL, (int) 'H' },
 		{ "name", 1, NULL, (int) 'N' },
+		{ "bar-style", 1, NULL, (int) 'u' },
 		{ "format", 1, NULL, (int) 'F' },
 		{ "extra-display", 1, NULL, (int) 'x' },
 		{ "stats", 0, NULL, (int) 'v' },
@@ -322,7 +323,7 @@ opts_t opts_parse(unsigned int argc, char **argv)
 	/*@+nullassign@ */
 	int option_index = 0;
 #endif				/* HAVE_GETOPT_LONG */
-	char *short_options = "hVpteIrab8kTA:fvnqcWD:s:gl0i:w:H:N:F:x:L:B:CEZ:SYKXU:R:P:d:m:o:"
+	char *short_options = "hVpteIrab8kTA:fvnqcWD:s:gl0i:w:H:N:u:F:x:L:B:CEZ:SYKXU:R:P:d:m:o:"
 #ifdef ENABLE_DEBUGGING
 	    "!:"
 #endif
@@ -405,24 +406,33 @@ opts_t opts_parse(unsigned int argc, char **argv)
 				break;
 			/* falls through */
 			/*@fallthrough@ */
+		case 'L':
+			/*@fallthrough@ */
+		case 'B':
+			/*@fallthrough@ */
+		case 'Z':
+			if (!pv_getnum_check(optarg, PV_NUMTYPE_ANY_WITH_SUFFIX)) {
+				/*@-mustfreefresh@ *//* see above */
+				fprintf(stderr, "%s: -%c: %s: %s\n", opts->program_name, c, optarg,
+					_("numeric value not understood"));
+				opts_free(opts);
+				return NULL;
+				/*@+mustfreefresh@ */
+			}
+			break;
 		case 'A':
 			/*@fallthrough@ */
 		case 'w':
 			/*@fallthrough@ */
 		case 'H':
 			/*@fallthrough@ */
-		case 'L':
-			/*@fallthrough@ */
-		case 'B':
-			/*@fallthrough@ */
 		case 'R':
 			/*@fallthrough@ */
 		case 'm':
-			/*@fallthrough@ */
-		case 'Z':
-			if (!pv_getnum_check(optarg, PV_NUMTYPE_INTEGER)) {
+			if (!pv_getnum_check(optarg, PV_NUMTYPE_BARE_INTEGER)) {
 				/*@-mustfreefresh@ *//* see above */
-				fprintf(stderr, "%s: -%c: %s\n", opts->program_name, c, _("integer argument expected"));
+				fprintf(stderr, "%s: -%c: %s: %s\n", opts->program_name, c, optarg,
+					_("integer argument expected"));
 				opts_free(opts);
 				return NULL;
 				/*@+mustfreefresh@ */
@@ -431,9 +441,10 @@ opts_t opts_parse(unsigned int argc, char **argv)
 		case 'i':
 			/*@fallthrough@ */
 		case 'D':
-			if (!pv_getnum_check(optarg, PV_NUMTYPE_DOUBLE)) {
+			if (!pv_getnum_check(optarg, PV_NUMTYPE_BARE_DOUBLE)) {
 				/*@-mustfreefresh@ *//* see above */
-				fprintf(stderr, "%s: -%c: %s\n", opts->program_name, c, _("numeric argument expected"));
+				fprintf(stderr, "%s: -%c: %s: %s\n", opts->program_name, c, optarg,
+					_("numeric argument expected"));
 				opts_free(opts);
 				return NULL;
 				/*@+mustfreefresh@ */
@@ -584,6 +595,14 @@ opts_t opts_parse(unsigned int argc, char **argv)
 				return NULL;
 			}
 			break;
+		case 'u':
+			opts->default_bar_style = pv_strdup(optarg);
+			if (NULL == opts->default_bar_style) {
+				fprintf(stderr, "%s: -u: %s\n", opts->program_name, strerror(errno));
+				opts_free(opts);
+				return NULL;
+			}
+			break;
 		case 'L':
 			opts->rate_limit = pv_getnum_size(optarg, opts->decimal_units);
 			break;

src/main/remote.c

@@ -1,7 +1,7 @@
 /*
  * Remote-control functions.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */

src/main/version.c

@@ -1,7 +1,7 @@
 /*
  * Output version information to stdout.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -23,7 +23,7 @@ void display_version(void)
 	/* GNU standard first line format: program and version only */
 	printf("%s %s\n", PACKAGE_NAME, PACKAGE_VERSION);
 	/* GNU standard second line format - "Copyright" always in English */
-	printf("Copyright %s %s\n", "2024", "Andrew Wood");
+	printf("Copyright %s %s\n", "2025", "Andrew Wood");
 	/* GNU standard license line and free software notice */
 	printf("%s\n", _("License: GPLv3+ <https://www.gnu.org/licenses/gpl-3.0.html>"));
 	printf("%s\n", _("This is free software: you are free to change and redistribute it."));

src/pv/calc.c

@@ -1,7 +1,7 @@
 /*
  * Functions for updating the calculated state of the transfer.
  *
- * Copyright 2024 Andrew Wood
+ * Copyright 2024-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -164,8 +164,8 @@ void pv_calculate_transfer_rate(pvstate_t state, bool final)
 	}
 
 	/* Ensure the percentage is never negative or huge. */
-	if (state->calc.percentage < 0)
-		state->calc.percentage = 0;
-	if (state->calc.percentage > 100000)
-		state->calc.percentage = 100000;
+	if (state->calc.percentage < 0.0)
+		state->calc.percentage = 0.0;
+	if (state->calc.percentage > 100000.0)
+		state->calc.percentage = 100000.0;
 }

src/pv/cursor.c

@@ -10,7 +10,7 @@
  * terminal, so we try to use a lockfile if terminal locking doesn't work,
  * and finally abort if even that is unavailable.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */

src/pv/elapsedtime.c

@@ -1,7 +1,7 @@
 /*
  * Functions relating to elapsed time.
  *
- * Copyright 2023-2024 Andrew Wood
+ * Copyright 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */

src/pv/file.c

@@ -1,7 +1,7 @@
 /*
  * Functions for opening and closing files, and calculating their size.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */

src/pv/format/averagerate.c

@@ -0,0 +1,40 @@
+/*
+ * Formatter function for average rate.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+
+/*
+ * Average transfer rate.
+ */
+pvdisplay_bytecount_t pv_formatter_average_rate(pvformatter_args_t args)
+{
+	char content[128];		 /* flawfinder: ignore - always bounded */
+
+	content[0] = '\0';
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	/*@-mustfreefresh@ */
+	if (args->state->control.bits && !args->state->control.linemode) {
+		/* bits per second */
+		pv_describe_amount(content, sizeof(content),
+				   "(%s)", 8 * args->state->calc.average_rate, "", _("b/s"), args->display->count_type);
+	} else {
+		/* bytes or lines per second */
+		pv_describe_amount(content,
+				   sizeof(content), "(%s)", args->state->calc.average_rate, _("/s"), _("B/s"),
+				   args->display->count_type);
+	}
+	/*@+mustfreefresh@ *//* splint: see above. */
+
+	return pv_formatter_segmentcontent(content, args);
+}

src/pv/format/barstyle.c

@@ -0,0 +1,204 @@
+/*
+ * Formatter functions for styled progress bars.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+#include <string.h>
+#if defined(ENABLE_NLS) && defined(HAVE_WCHAR_H)
+#include <wchar.h>
+#if defined(HAVE_WCTYPE_H)
+#include <wctype.h>
+#endif
+#endif
+
+
+/*
+ * Populate "style" with the named bar style, falling back to plain if the
+ * name was not recognised.  Returns true if the named style was found.
+ *
+ * Note that strings are copied into the structure, rather than just
+ * updating pointers, to maintain separation of concern between different
+ * parts of the code - and because on 64-bit architectures, the sizes of the
+ * data types and their associated alignment padding tend to outweigh the
+ * memory savings from using pointers and shared strings.
+ */
+static bool pv_barstyle(pvformatter_args_t args, pvbarstyle_t style, const char *name)
+{
+#define populate_string(item, str, w) { \
+  item.width = w; \
+  item.bytes = strlen(str); /* flawfinder: ignore */ \
+  if (item.bytes > 0 && item.bytes <= PV_BARSTYLE_SIZEOF_STRING) \
+	  memcpy(item.string, str, item.bytes); /* flawfinder: ignore */ \
+}
+	/*
+	 * flawfinder - strlen() on null-terminated static strings is OK,
+	 * and with the memcpy(), we check the buffer is big enough.
+	 */
+
+	memset(style, 0, sizeof(*style));
+
+	if (args->state->control.can_display_utf8 && 0 == strcmp(name, "block")) {
+
+		style->style_id = 2;
+
+		populate_string(style->indicator, "◀▶", 2);
+		populate_string(style->tip, "", 0);
+
+		populate_string(style->filler[0], " ", 1);
+		populate_string(style->filler[1], "█", 1);
+
+		style->filler_entries = 2;
+
+		return true;
+
+	} else if (args->state->control.can_display_utf8 && 0 == strcmp(name, "granular")) {
+
+		style->style_id = 3;
+
+		populate_string(style->indicator, "◀▶", 2);
+		populate_string(style->tip, "", 0);
+
+		populate_string(style->filler[0], " ", 1);
+		populate_string(style->filler[1], "▏", 1);
+		populate_string(style->filler[2], "▎", 1);
+		populate_string(style->filler[3], "▍", 1);
+		populate_string(style->filler[4], "▌", 1);
+		populate_string(style->filler[5], "▋", 1);
+		populate_string(style->filler[6], "▊", 1);
+		populate_string(style->filler[7], "▉", 1);
+		populate_string(style->filler[8], "█", 1);
+
+		style->filler_entries = 9;
+
+		return true;
+
+	} else if (args->state->control.can_display_utf8 && 0 == strcmp(name, "shaded")) {
+
+		style->style_id = 4;
+
+		populate_string(style->indicator, "▒▓▒", 3);
+		populate_string(style->tip, "", 0);
+
+		populate_string(style->filler[0], "░", 1);
+		populate_string(style->filler[1], "▒", 1);
+		populate_string(style->filler[2], "▓", 1);
+		populate_string(style->filler[3], "█", 1);
+
+		style->filler_entries = 4;
+
+		return true;
+	}
+
+	/* Default plain style. */
+
+	style->style_id = 1;
+
+	populate_string(style->indicator, "<=>", 3);
+	populate_string(style->tip, ">", 1);
+
+	populate_string(style->filler[0], " ", 1);
+	populate_string(style->filler[1], "=", 1);
+
+	style->filler_entries = 2;
+
+	if (0 == strcmp(name, "plain"))
+		return true;
+
+	return false;
+}
+
+
+/*
+ * Return the index into args->display->barstyle for the style with the
+ * given name, adding that style to the array if it's not there already and
+ * there's room.
+ *
+ * If there is no room, returns zero, so the first style is re-used.
+ */
+int8_t pv_display_barstyle_index(pvformatter_args_t args, const char *name)
+{
+	struct pvbarstyle_s style;
+	int8_t barstyle_index;
+#ifdef ENABLE_DEBUGGING
+	bool found;
+#endif
+
+	memset(&style, 0, sizeof(style));
+#ifdef ENABLE_DEBUGGING
+	found = pv_barstyle(args, &style, name);
+	if (!found)
+		debug("%s: %s", name, "bar style not found, using plain");
+#else
+	(void) pv_barstyle(args, &style, name);
+#endif
+
+	for (barstyle_index = 0;
+	     barstyle_index < PV_BARSTYLE_MAX && args->display->barstyle[barstyle_index].style_id > 0;
+	     barstyle_index++) {
+		if (args->display->barstyle[barstyle_index].style_id == style.style_id) {
+			debug("%s: %s: %d", name, "found in bar style array", barstyle_index);
+			return barstyle_index;
+		}
+	}
+
+	if (barstyle_index >= PV_BARSTYLE_MAX) {
+		debug("%s: %s", name, "no room to add another bar style - returning 0");
+		return 0;
+	}
+
+	memcpy(&(args->display->barstyle[barstyle_index]), &style, sizeof(style));	/* flawfinder: ignore */
+	/* flawfinder - the destination is an array element of the right size. */
+	debug("%s: %s: %d", name, "added to bar style array", barstyle_index);
+	return barstyle_index;
+}
+
+
+pvdisplay_bytecount_t pv_formatter_bar_default(pvformatter_args_t args)
+{
+	if (0 == args->segment->parameter) {
+		const char *default_name;
+		default_name = args->state->control.default_bar_style;
+		/*@-branchstate@ */
+		if (NULL == default_name)
+			default_name = "plain";
+		/*@+branchstate@ */
+		/* splint - it doesn't matter that default_name may be static */
+		args->segment->parameter = 1 + pv_display_barstyle_index(args, default_name);
+	}
+	return pv_formatter_progress_bar_only(args);
+}
+
+pvdisplay_bytecount_t pv_formatter_bar_plain(pvformatter_args_t args)
+{
+	if (0 == args->segment->parameter)
+		args->segment->parameter = 1 + pv_display_barstyle_index(args, "plain");
+	return pv_formatter_progress_bar_only(args);
+}
+
+pvdisplay_bytecount_t pv_formatter_bar_block(pvformatter_args_t args)
+{
+	if (0 == args->segment->parameter)
+		args->segment->parameter = 1 + pv_display_barstyle_index(args, "block");
+	return pv_formatter_progress_bar_only(args);
+}
+
+pvdisplay_bytecount_t pv_formatter_bar_granular(pvformatter_args_t args)
+{
+	if (0 == args->segment->parameter)
+		args->segment->parameter = 1 + pv_display_barstyle_index(args, "granular");
+	return pv_formatter_progress_bar_only(args);
+}
+
+pvdisplay_bytecount_t pv_formatter_bar_shaded(pvformatter_args_t args)
+{
+	if (0 == args->segment->parameter)
+		args->segment->parameter = 1 + pv_display_barstyle_index(args, "shaded");
+	return pv_formatter_progress_bar_only(args);
+}

src/pv/format/bufferpercent.c

@@ -0,0 +1,40 @@
+/*
+ * Formatter function for transfer buffer percentage utilisation.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+
+/*
+ * Percentage transfer buffer utilisation.
+ */
+pvdisplay_bytecount_t pv_formatter_buffer_percent(pvformatter_args_t args)
+{
+	char content[16];		 /* flawfinder: ignore - always bounded */
+
+	content[0] = '\0';
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	if (args->state->transfer.buffer_size > 0) {
+		double pct_used = pv_percentage((off_t)
+						(args->state->transfer.read_position -
+						 args->state->transfer.write_position),
+						(off_t)
+						(args->state->transfer.buffer_size));
+		(void) pv_snprintf(content, sizeof(content), "{%3.0f%%}", pct_used);
+	}
+#ifdef HAVE_SPLICE
+	if (args->state->transfer.splice_used)
+		(void) pv_snprintf(content, sizeof(content), "{%s}", "----");
+#endif
+
+	return pv_formatter_segmentcontent(content, args);
+}

src/pv/format/bytes.c

@@ -0,0 +1,41 @@
+/*
+ * Formatter function for bytes or lines transferred.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+
+/*
+ * Number of bytes or lines transferred.
+ */
+pvdisplay_bytecount_t pv_formatter_bytes(pvformatter_args_t args)
+{
+	char content[128];		 /* flawfinder: ignore - always bounded */
+
+	args->display->showing_bytes = true;
+
+	content[0] = '\0';
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	/*@-mustfreefresh@ */
+	if (args->state->control.bits && !args->state->control.linemode) {
+		pv_describe_amount(content, sizeof(content), "%s",
+				   (long double) (args->state->transfer.transferred * 8), "", _("b"),
+				   args->display->count_type);
+	} else {
+		pv_describe_amount(content, sizeof(content), "%s",
+				   (long double) (args->state->transfer.transferred), "", _("B"),
+				   args->display->count_type);
+	}
+	/*@+mustfreefresh@ *//* splint - false positive from gettext(). */
+
+	return pv_formatter_segmentcontent(content, args);
+}

src/pv/format/eta.c

@@ -0,0 +1,73 @@
+/*
+ * Formatter function for ETA display.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+
+/*
+ * Estimated time until completion.
+ */
+pvdisplay_bytecount_t pv_formatter_eta(pvformatter_args_t args)
+{
+	char content[128];		 /* flawfinder: ignore - always bounded */
+	long eta;
+
+	content[0] = '\0';
+
+	/*
+	 * Don't try to calculate this if the size is not known.
+	 */
+	if (args->state->control.size < 1)
+		return 0;
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	eta =
+	    pv_seconds_remaining((args->state->transfer.transferred - args->display->initial_offset),
+				 args->state->control.size - args->display->initial_offset,
+				 args->state->calc.current_avg_rate);
+
+	/*
+	 * Bounds check, so we don't overrun the suffix buffer.  This means
+	 * the ETA will always be less than 100,000 hours.
+	 */
+	eta = pv_bound_long(eta, 0, (long) 360000000L);
+
+	/*
+	 * If the ETA is more than a day, include a day count as well as
+	 * hours, minutes, and seconds.
+	 */
+	/*@-mustfreefresh@ */
+	if (eta > 86400L) {
+		(void) pv_snprintf(content,
+				   sizeof(content),
+				   "%.16s %ld:%02ld:%02ld:%02ld",
+				   _("ETA"), eta / 86400, (eta / 3600) % 24, (eta / 60) % 60, eta % 60);
+	} else {
+		(void) pv_snprintf(content,
+				   sizeof(content),
+				   "%.16s %ld:%02ld:%02ld", _("ETA"), eta / 3600, (eta / 60) % 60, eta % 60);
+	}
+	/*@+mustfreefresh@ *//* splint: see above. */
+
+	/*
+	 * If this is the final update, show a blank space where the ETA
+	 * used to be.
+	 */
+	if (args->display->final_update) {
+		size_t erase_idx;
+		for (erase_idx = 0; erase_idx < sizeof(content) && content[erase_idx] != '\0'; erase_idx++) {
+			content[erase_idx] = ' ';
+		}
+	}
+
+	return pv_formatter_segmentcontent(content, args);
+}

src/pv/format/fineta.c

@@ -0,0 +1,96 @@
+/*
+ * Formatter function for the local time at which the transfer is expected
+ * to complete.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+#include <string.h>
+#include <time.h>
+
+
+/*
+ * Estimated local time of completion.
+ */
+pvdisplay_bytecount_t pv_formatter_fineta(pvformatter_args_t args)
+{
+	char content[128];		 /* flawfinder: ignore - always bounded */
+	time_t now, then;
+	struct tm *time_ptr;
+	long eta;
+	const char *time_format;
+	bool show_fineta;
+
+	content[0] = '\0';
+
+	/*
+	 * Don't try to calculate this if the size is not known.
+	 */
+	if (args->state->control.size < 1)
+		return 0;
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	now = time(NULL);
+	show_fineta = true;
+	time_format = NULL;
+
+	/*
+	 * The completion clock time may be hidden by a failed localtime
+	 * lookup.
+	 */
+
+	eta = pv_seconds_remaining(args->state->transfer.transferred - args->display->initial_offset,
+				   args->state->control.size - args->display->initial_offset,
+				   args->state->calc.current_avg_rate);
+
+	/* Bounds check - see pv_formatter_eta(). */
+	eta = pv_bound_long(eta, 0, (long) 360000000L);
+
+	/*
+	 * Only include the date if the ETA is more than 6 hours
+	 * away.
+	 */
+	if (eta > (long) (6 * 3600)) {
+		time_format = "%Y-%m-%d %H:%M:%S";
+	} else {
+		time_format = "%H:%M:%S";
+	}
+
+	then = now + eta;
+	time_ptr = localtime(&then);
+
+	if (NULL == time_ptr) {
+		show_fineta = false;
+	} else {
+		/*
+		 * The localtime() function keeps data stored in a static
+		 * buffer that gets overwritten by time functions.
+		 */
+		struct tm time = *time_ptr;
+		size_t content_bytes;
+
+		/*@-mustfreefresh@ */
+		(void) pv_snprintf(content, sizeof(content), "%.16s ", _("FIN"));
+		/*@+mustfreefresh@ *//* splint: see above. */
+		content_bytes = strlen(content);	/* flawfinder: ignore */
+		/* flawfinder: always bounded with \0 by pv_snprintf(). */
+		(void) strftime(content + content_bytes, sizeof(content) - 1 - content_bytes, time_format, &time);
+	}
+
+	if (!show_fineta) {
+		size_t erase_idx;
+		for (erase_idx = 0; erase_idx < sizeof(content) && content[erase_idx] != '\0'; erase_idx++) {
+			content[erase_idx] = ' ';
+		}
+	}
+
+	return pv_formatter_segmentcontent(content, args);
+}

src/pv/format/lastwritten.c

@@ -0,0 +1,54 @@
+/*
+ * Formatter function for showing the last bytes written.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+
+/*
+ * Display the last few bytes written.
+ *
+ * As a side effect, this sets args->display->lastwritten_bytes to
+ * the segment's chosen_size, if it was previously smaller than that.
+ */
+pvdisplay_bytecount_t pv_formatter_last_written(pvformatter_args_t args)
+{
+	pvdisplay_bytecount_t bytes_to_show, read_offset, write_offset, remaining;
+
+	args->display->showing_last_written = true;
+
+	bytes_to_show = args->segment->chosen_size;
+	if (0 == bytes_to_show)
+		bytes_to_show = args->segment->width;
+	if (0 == bytes_to_show)
+		return 0;
+
+	if (bytes_to_show > PV_SIZEOF_LASTWRITTEN_BUFFER)
+		bytes_to_show = PV_SIZEOF_LASTWRITTEN_BUFFER;
+	if (bytes_to_show > args->display->lastwritten_bytes)
+		args->display->lastwritten_bytes = bytes_to_show;
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	if (args->offset + bytes_to_show >= args->buffer_size)
+		return 0;
+
+	args->segment->offset = args->offset;
+	args->segment->bytes = bytes_to_show;
+
+	read_offset = args->display->lastwritten_bytes - bytes_to_show;
+	write_offset = args->offset;
+	for (remaining = bytes_to_show; remaining > 0; remaining--) {
+		char display_char = args->display->lastwritten_buffer[read_offset++];
+		args->buffer[write_offset++] = pv_isprint(display_char) ? display_char : '.';
+	}
+
+	return bytes_to_show;
+}

src/pv/format/name.c

@@ -0,0 +1,43 @@
+/*
+ * Formatter function for showing the name of the transfer.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+#include <string.h>
+
+
+/*
+ * Display the transfer's name.
+ */
+pvdisplay_bytecount_t pv_formatter_name(pvformatter_args_t args)
+{
+	char string_format[32];		 /* flawfinder: ignore - always bounded */
+	char content[512];		 /* flawfinder: ignore - always bounded */
+	pvdisplay_bytecount_t field_width;
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	field_width = args->segment->chosen_size;
+	if (field_width < 1)
+		field_width = 9;
+	if (field_width > 500)
+		field_width = 500;
+
+	memset(string_format, 0, sizeof(string_format));
+	(void) pv_snprintf(string_format, sizeof(string_format), "%%%d.500s:", field_width);
+
+	content[0] = '\0';
+	if (args->state->control.name) {
+		(void) pv_snprintf(content, sizeof(content), string_format, args->state->control.name);
+	}
+
+	return pv_formatter_segmentcontent(content, args);
+}

src/pv/format/previousline.c

@@ -0,0 +1,49 @@
+/*
+ * Formatter function for the most recently written line.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+
+/*
+ * Display the previously written line.
+ */
+pvdisplay_bytecount_t pv_formatter_previous_line(pvformatter_args_t args)
+{
+	pvdisplay_bytecount_t bytes_to_show, read_offset, write_offset, remaining;
+
+	args->display->showing_previous_line = true;
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	bytes_to_show = args->segment->chosen_size;
+	if (0 == bytes_to_show)
+		bytes_to_show = args->segment->width;
+	if (0 == bytes_to_show)
+		return 0;
+
+	if (bytes_to_show > PV_SIZEOF_PREVLINE_BUFFER)
+		bytes_to_show = PV_SIZEOF_PREVLINE_BUFFER;
+
+	if (args->offset + bytes_to_show >= args->buffer_size)
+		return 0;
+
+	args->segment->offset = args->offset;
+	args->segment->bytes = bytes_to_show;
+
+	read_offset = 0;
+	write_offset = args->offset;
+	for (remaining = bytes_to_show; remaining > 0; remaining--) {
+		char display_char = args->display->previous_line[read_offset++];
+		args->buffer[write_offset++] = pv_isprint(display_char) ? display_char : ' ';
+	}
+
+	return bytes_to_show;
+}

src/pv/format/progressbar.c

@@ -0,0 +1,407 @@
+/*
+ * Formatter functions for progress bars.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+#include <string.h>
+
+#if HAVE_MATH_H
+#include <math.h>
+#endif
+
+/* Convenience macro for appending a string to the buffer. */
+#define append_to_buffer(x) { \
+  if (buffer_offset < (buffer_size - x.bytes)) { \
+      memcpy(&(buffer[buffer_offset]), x.string, x.bytes); /* flawfinder: ignore */ \
+      buffer_offset += x.bytes; \
+  } \
+}
+/*
+ * flawfinder - we are checking that there is room in the destination
+ * buffer, given its size and our current offset.
+ */
+
+
+/*
+ * Write a progress bar to a buffer, in known-size or rate-gauge mode - a
+ * bar, and a percentage (size) or max rate (gauge).  The total width of the
+ * content is bounded to the given width.  Returns the number of bytes
+ * written to the buffer.
+ *
+ * If "bar_sides" is false, only the bar itself is rendered, not the opening
+ * and closing characters.
+ *
+ * If "include_bar" is false, the bar is omitted entirely.
+ *
+ * If "include_amount" is false, the percentage or rate after the bar is
+ * omitted.
+ *
+ * This is only called by pv_formatter_progress().
+ */
+static pvdisplay_bytecount_t pv_formatter_progress_knownsize(pvformatter_args_t args, char *buffer,
+							     pvdisplay_bytecount_t buffer_size, bool bar_sides,
+							     bool include_bar, bool include_amount)
+{
+	char after_bar[32];		 /* flawfinder: ignore - only populated by pv_snprintf(). */
+	pvdisplay_bytecount_t after_bar_bytes, buffer_offset;
+	pvdisplay_width_t after_bar_width;
+	pvdisplay_width_t bar_area_width, filled_bar_width, pad_count;
+	double bar_percentage;
+	pvbarstyle_t style;
+	pvdisplay_bytecount_t full_cell_index;
+	bool has_tip = false;
+
+	buffer[0] = '\0';
+
+	if (args->segment->parameter > 0 && args->segment->parameter <= PV_BARSTYLE_MAX) {
+		style = &(args->display->barstyle[args->segment->parameter - 1]);
+	} else {
+		style = &(args->display->barstyle[0]);
+	}
+
+	full_cell_index = style->filler_entries;
+	if (full_cell_index > 0)
+		full_cell_index--;
+	if (1 == full_cell_index && style->tip.width > 0)
+		has_tip = true;
+
+	memset(after_bar, 0, sizeof(after_bar));
+
+	if (args->state->control.size > 0) {
+		/* Percentage of data transferred. */
+		bar_percentage = (double) (args->state->calc.percentage);
+		(void) pv_snprintf(after_bar, sizeof(after_bar), " %3ld%%", (int) bar_percentage);
+	} else {
+		/* Current rate vs max rate. */
+		bar_percentage = 0.0;
+		if (args->state->calc.rate_max > 0) {
+			bar_percentage =
+			    (double) (100.0 * args->state->calc.transfer_rate / args->state->calc.rate_max);
+		}
+
+		/*@-mustfreefresh@ */
+		if (args->state->control.bits && !args->state->control.linemode) {
+			/* bits per second */
+			pv_describe_amount(after_bar, sizeof(after_bar), "/%s",
+					   8.0 * args->state->calc.rate_max, "", _("b/s"), args->display->count_type);
+		} else {
+			/* bytes or lines per second */
+			pv_describe_amount(after_bar, sizeof(after_bar),
+					   "/%s", args->state->calc.rate_max, _("/s"), _("B/s"),
+					   args->display->count_type);
+		}
+		/*@+mustfreefresh@ *//* splint: see above about gettext(). */
+	}
+
+	if (!include_amount)
+		after_bar[0] = '\0';
+
+	after_bar_bytes = strlen(after_bar);	/* flawfinder: ignore */
+	/* flawfinder: always \0-terminated by pv_snprintf() and the earlier memset(). */
+	after_bar_width = pv_strwidth(after_bar, after_bar_bytes);
+
+	if (!include_bar) {
+		/*
+		 * Only returning the "after bar" portion - the amount
+		 * (progress or max rate).
+		 */
+		if (buffer_size < after_bar_bytes)
+			return 0;
+		if (after_bar_bytes > 1) {
+			/* NB we skip the leading space. */
+			memmove(buffer, after_bar + 1, after_bar_bytes - 1);
+			buffer[after_bar_bytes - 1] = '\0';
+			return after_bar_bytes - 1;
+		}
+		return 0;
+	}
+
+	if (bar_sides) {
+		if (args->segment->width < (after_bar_width + 2))
+			return 0;
+		bar_area_width = args->segment->width - after_bar_width - 2;
+	} else {
+		if (args->segment->width < after_bar_width)
+			return 0;
+		bar_area_width = args->segment->width - after_bar_width;
+	}
+
+	filled_bar_width = (pvdisplay_width_t) ((bar_area_width * bar_percentage) / 100);
+	/* Leave room for the tip of the bar. */
+	if (has_tip && filled_bar_width > 0)
+		filled_bar_width -= style->tip.width;
+
+	debug("percentage=%.2f width=%d bar_area_width=%d filled_bar_width=%d after_bar_width=%d", bar_percentage,
+	      args->segment->width, bar_area_width, filled_bar_width, after_bar_width);
+
+	buffer_offset = 0;
+
+	if (bar_sides) {
+		/* The opening of the bar area. */
+		buffer[buffer_offset++] = '[';
+	}
+
+	/* The bar portion. */
+	pad_count = 0;
+	while (pad_count < filled_bar_width && pad_count < bar_area_width) {
+		append_to_buffer(style->filler[full_cell_index]);
+		pad_count += style->filler[full_cell_index].width;
+		if (0 == style->filler[full_cell_index].width)
+			pad_count++;
+	}
+
+	/* The tip of the bar, if not at 100%. */
+	if (has_tip && pad_count < bar_area_width) {
+		append_to_buffer(style->tip);
+		pad_count += style->tip.width;
+	}
+
+	/* A partial cell, if there are intermediates and we're not at 100%. */
+	if (pad_count < bar_area_width && full_cell_index > 1 && !has_tip) {
+		double exact_width = (((double) bar_area_width) * bar_percentage) / 100.0;
+		double cell_portion = exact_width - (double) filled_bar_width;
+		double cell_index_double = ((double) full_cell_index) * cell_portion;
+		size_t cell_index = (size_t) cell_index_double;
+
+		if (cell_index > full_cell_index)
+			cell_index = full_cell_index;
+
+		append_to_buffer(style->filler[cell_index]);
+		pad_count += style->filler[cell_index].width;
+		if (0 == style->filler[cell_index].width)
+			pad_count++;
+	}
+
+	/* The spaces after the bar. */
+	while (pad_count < bar_area_width) {
+		append_to_buffer(style->filler[0]);
+		pad_count += style->filler[0].width;
+		if (0 == style->filler[0].width)
+			pad_count++;
+	}
+
+	if (bar_sides) {
+		/* The closure of the bar area. */
+		if (buffer_offset < buffer_size - 1)
+			buffer[buffer_offset++] = ']';
+	}
+
+	/* The percentage. */
+	if (after_bar_bytes > 0 && after_bar_bytes < (buffer_size - 1 - buffer_offset)) {
+		memmove(buffer + buffer_offset, after_bar, after_bar_bytes);
+		buffer_offset += after_bar_bytes;
+	}
+
+	buffer[buffer_offset] = '\0';
+
+	return buffer_offset;
+}
+
+
+/*
+ * Write a progress bar to a buffer, in unknown-size mode - just a moving
+ * indicator.  The total width of the content is bounded to the given width. 
+ * Returns the number of bytes written to the buffer.
+ *
+ * If "bar_sides" is false, only the bar itself is rendered, not the opening
+ * and closing characters.
+ *
+ * This is only called by pv_formatter_progress().
+ */
+static pvdisplay_bytecount_t pv_formatter_progress_unknownsize(pvformatter_args_t args, char *buffer,
+							       pvdisplay_bytecount_t buffer_size, bool bar_sides)
+{
+	pvdisplay_bytecount_t buffer_offset;
+	pvdisplay_width_t bar_area_width, pad_count;
+	double indicator_position, padding_width;
+	pvbarstyle_t style;
+
+	buffer[0] = '\0';
+
+	if (args->segment->parameter > 0 && args->segment->parameter <= PV_BARSTYLE_MAX) {
+		style = &(args->display->barstyle[args->segment->parameter - 1]);
+	} else {
+		style = &(args->display->barstyle[0]);
+	}
+
+	if (bar_sides) {
+		if (args->segment->width < (style->indicator.width + 3))
+			return 0;
+		bar_area_width = args->segment->width - (style->indicator.width + 2);
+	} else {
+		if (args->segment->width < (style->indicator.width + 2))
+			return 0;
+		bar_area_width = args->segment->width - style->indicator.width;
+	}
+
+	/*
+	 * Note that pv_calculate_transfer_rate() sets the percentage when
+	 * the size is unknown to a value that goes 0 - 200 and resets, so
+	 * here we make values above 100 send the indicator back down again,
+	 * so it moves back and forth.
+	 */
+	indicator_position = args->state->calc.percentage;
+	if (indicator_position > 200.0)
+#if HAVE_FMOD
+		indicator_position = fmod(indicator_position, 200.0);
+#else
+	{
+		while (indicator_position > 200.0)
+			indicator_position -= 200.0;
+	}
+#endif
+	if (indicator_position > 100.0)
+		indicator_position = 200.0 - indicator_position;
+	if (indicator_position < 0.0)
+		indicator_position = 0.0;
+
+	buffer_offset = 0;
+
+	if (bar_sides) {
+		/* The opening of the bar area. */
+		buffer[buffer_offset++] = '[';
+	}
+
+	/* The spaces before the indicator. */
+	pad_count = 0;
+	padding_width = (((double) bar_area_width) * indicator_position) / 100.0;
+	while (pad_count < bar_area_width && pad_count < (pvdisplay_width_t) padding_width) {
+		append_to_buffer(style->filler[0]);
+		pad_count += style->filler[0].width;
+		if (0 == style->filler[0].width)
+			pad_count++;
+	}
+
+	/* The indicator. */
+	if (buffer_offset < buffer_size - style->indicator.bytes) {
+		append_to_buffer(style->indicator);
+	}
+
+	/* The spaces after the indicator. */
+	while (pad_count < bar_area_width) {
+		append_to_buffer(style->filler[0]);
+		pad_count += style->filler[0].width;
+		if (0 == style->filler[0].width)
+			pad_count++;
+	}
+
+	if (bar_sides) {
+		/* The closure of the bar area. */
+		if (buffer_offset < buffer_size - 1)
+			buffer[buffer_offset++] = ']';
+	}
+
+	buffer[buffer_offset] = '\0';
+
+	return buffer_offset;
+}
+
+
+/*
+ * Progress bar.
+ */
+pvdisplay_bytecount_t pv_formatter_progress(pvformatter_args_t args)
+{
+	char content[4096];		 /* flawfinder: ignore - always bounded */
+	pvdisplay_bytecount_t bytes;
+
+	content[0] = '\0';
+
+	if (0 == args->segment->parameter) {
+		const char *default_name;
+		default_name = args->state->control.default_bar_style;
+		/*@-branchstate@ */
+		if (NULL == default_name)
+			default_name = "plain";
+		/*@+branchstate@ */
+		/* splint - it doesn't matter that default_name may be static */
+		args->segment->parameter = 1 + pv_display_barstyle_index(args, default_name);
+	}
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	if (args->state->control.size > 0 || args->state->control.rate_gauge) {
+		/* Known size or rate gauge - bar with percentage. */
+		bytes = pv_formatter_progress_knownsize(args, content, sizeof(content), true, true, true);
+	} else {
+		/* Unknown size - back-and-forth moving indicator. */
+		bytes = pv_formatter_progress_unknownsize(args, content, sizeof(content), true);
+	}
+
+	content[bytes] = '\0';
+
+	return pv_formatter_segmentcontent(content, args);
+}
+
+
+/*
+ * Progress bar, without sides and without a number afterwards.
+ */
+pvdisplay_bytecount_t pv_formatter_progress_bar_only(pvformatter_args_t args)
+{
+	char content[4096];		 /* flawfinder: ignore - always bounded */
+	pvdisplay_bytecount_t bytes;
+
+	content[0] = '\0';
+
+	if (0 == args->segment->parameter) {
+		const char *default_name;
+		default_name = args->state->control.default_bar_style;
+		/*@-branchstate@ */
+		if (NULL == default_name)
+			default_name = "plain";
+		/*@+branchstate@ */
+		/* splint - it doesn't matter that default_name may be static */
+		args->segment->parameter = 1 + pv_display_barstyle_index(args, default_name);
+	}
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	if (args->state->control.size > 0 || args->state->control.rate_gauge) {
+		/* Known size or rate gauge - bar with percentage. */
+		bytes = pv_formatter_progress_knownsize(args, content, sizeof(content), false, true, false);
+	} else {
+		/* Unknown size - back-and-forth moving indicator. */
+		bytes = pv_formatter_progress_unknownsize(args, content, sizeof(content), false);
+	}
+
+	content[bytes] = '\0';
+
+	return pv_formatter_segmentcontent(content, args);
+}
+
+
+/*
+ * The number after the progress bar.
+ */
+pvdisplay_bytecount_t pv_formatter_progress_amount_only(pvformatter_args_t args)
+{
+	char content[256];		 /* flawfinder: ignore - always bounded */
+	pvdisplay_bytecount_t bytes;
+
+	content[0] = '\0';
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	if (args->state->control.size > 0 || args->state->control.rate_gauge) {
+		/* Known size or rate gauge - percentage or rate. */
+		bytes = pv_formatter_progress_knownsize(args, content, sizeof(content), false, false, true);
+	} else {
+		/* Unknown size - no number. */
+		return 0;
+	}
+
+	content[bytes] = '\0';
+
+	return pv_formatter_segmentcontent(content, args);
+}

src/pv/format/rate.c

@@ -0,0 +1,42 @@
+/*
+ * Formatter function for the current rate of transfer.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+
+/*
+ * Transfer rate.
+ */
+pvdisplay_bytecount_t pv_formatter_rate(pvformatter_args_t args)
+{
+	char content[128];		 /* flawfinder: ignore - always bounded */
+
+	args->display->showing_rate = true;
+
+	content[0] = '\0';
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	/*@-mustfreefresh@ */
+	if (args->state->control.bits && !args->state->control.linemode) {
+		/* bits per second */
+		pv_describe_amount(content, sizeof(content), "[%s]",
+				   8 * args->state->calc.transfer_rate, "", _("b/s"), args->display->count_type);
+	} else {
+		/* bytes or lines per second */
+		pv_describe_amount(content, sizeof(content),
+				   "[%s]", args->state->calc.transfer_rate, _("/s"), _("B/s"),
+				   args->display->count_type);
+	}
+	/*@+mustfreefresh@ *//* splint: see above. */
+
+	return pv_formatter_segmentcontent(content, args);
+}

src/pv/format/sgr.c

@@ -0,0 +1,214 @@
+/*
+ * Formatter function for ECMA-48 SGR codes.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+#include <string.h>
+
+struct sgr_keyword_map_s {
+	/*@null@ */ const char *keyword;
+	uint8_t bytes;
+	uint8_t code;
+};
+
+
+/*
+ * Return an array mapping keywords to ECMA-48 SGR code numbers.
+ */
+/*@keep@ */ static struct sgr_keyword_map_s *sgr_keywords(void)
+{
+	/*@keep@ */ static struct sgr_keyword_map_s keywords[] = {
+		{ "reset", 0, 0 },
+		{ "none", 0, 0 },
+		{ "bold", 0, 1 },
+		{ "dim", 0, 2 },
+		{ "italic", 0, 3 },
+		{ "underscore", 0, 4 },
+		{ "underline", 0, 4 },
+		{ "blink", 0, 5 },
+		{ "reverse", 0, 7 },
+		{ "no-bold", 0, 22 },	    /* same as no-dim */
+		{ "no-dim", 0, 22 },
+		{ "no-italic", 0, 23 },
+		{ "no-underscore", 0, 24 },
+		{ "no-underline", 0, 24 },
+		{ "no-blink", 0, 25 },
+		{ "no-reverse", 0, 27 },
+		{ "black", 0, 30 },
+		{ "red", 0, 31 },
+		{ "green", 0, 32 },
+		{ "brown", 0, 33 },
+		{ "yellow", 0, 33 },
+		{ "blue", 0, 34 },
+		{ "magenta", 0, 35 },
+		{ "cyan", 0, 36 },
+		{ "white", 0, 37 },
+		{ "fg-black", 0, 30 },
+		{ "fg-red", 0, 31 },
+		{ "fg-green", 0, 32 },
+		{ "fg-brown", 0, 33 },
+		{ "fg-yellow", 0, 33 },
+		{ "fg-blue", 0, 34 },
+		{ "fg-magenta", 0, 35 },
+		{ "fg-cyan", 0, 36 },
+		{ "fg-white", 0, 37 },
+		{ "fg-default", 0, 39 },
+		{ "bg-black", 0, 40 },
+		{ "bg-red", 0, 41 },
+		{ "bg-green", 0, 42 },
+		{ "bg-brown", 0, 43 },
+		{ "bg-yellow", 0, 43 },
+		{ "bg-blue", 0, 44 },
+		{ "bg-magenta", 0, 45 },
+		{ "bg-cyan", 0, 46 },
+		{ "bg-white", 0, 47 },
+		{ "bg-default", 0, 49 },
+		{ NULL, 0, 0 }
+	};
+	int keyword_index;
+
+	/* Calculate the lengths of each keyword on the first call. */
+	if (0 == keywords[0].bytes) {
+		for (keyword_index = 0; NULL != keywords[keyword_index].keyword; keyword_index++) {
+			keywords[keyword_index].bytes = strlen(keywords[keyword_index].keyword);	/* flawfinder: ignore */
+			/* flawfinder - strlen() on a static null-terminated string is OK. */
+		}
+	}
+
+	/*@-compmempass@ */
+	return keywords;
+	/*@+compmempass@ */
+	/*
+	 * splint - found no other way to pass static back without a false
+	 * positive warning about a memory leak.
+	 */
+}
+
+
+/*
+ * Display SGR codes if colour output is supported.
+ */
+pvdisplay_bytecount_t pv_formatter_sgr(pvformatter_args_t args)
+{
+	/*@keep@ */ static struct sgr_keyword_map_s *keywords;
+	char content[1024];		 /* flawfinder: ignore */
+	pvdisplay_bytecount_t write_position, read_position, keyword_start, keyword_length;
+	int numeric_value, code_count, most_recent_code;
+
+	/* flawfinder - null-terminated and bounded with pv_snprintf(). */
+
+	if (!args->display->colour_permitted)
+		return 0;
+
+	args->display->format_uses_colour = true;
+
+	if (!args->state->control.can_display_colour)
+		return 0;
+	if (NULL == args->segment->string_parameter)
+		return 0;
+	if (0 == args->segment->string_parameter_bytes)
+		return 0;
+
+	keywords = sgr_keywords();
+
+	write_position = 0;
+	content[0] = '\0';
+
+	debug("%p+%d [%.*s]", args->segment->string_parameter, args->segment->string_parameter_bytes,
+	      args->segment->string_parameter_bytes, args->segment->string_parameter);
+
+	read_position = 0;
+	keyword_start = 0;
+	keyword_length = 0;
+	numeric_value = -1;
+	code_count = 0;
+	most_recent_code = -1;
+
+	while (read_position < args->segment->string_parameter_bytes) {
+		char read_char = args->segment->string_parameter[read_position++];
+		if ((',' == read_char) || (';' == read_char)) {
+			keyword_length = read_position - keyword_start;
+			if (keyword_length > 0)
+				keyword_length--;
+		} else {
+			if ((read_char >= '0' && read_char <= '9')
+			    && (numeric_value >= 0 || keyword_start == read_position - 1)) {
+				if (keyword_start == read_position - 1)
+					numeric_value = 0;
+				numeric_value = numeric_value * 10 + (int) (read_char - '0');
+			} else {
+				numeric_value = -1;
+			}
+			if (read_position >= args->segment->string_parameter_bytes) {
+				keyword_length = read_position - keyword_start;
+			}
+		}
+		if (keyword_length > 0) {
+			int code = -1;
+
+			debug("keyword@%d+%d: [%.*s]; numeric=%d", keyword_start, keyword_length, keyword_length,
+			      &(args->segment->string_parameter[keyword_start]), numeric_value);
+
+			if (numeric_value >= 0 && numeric_value < 255) {
+				code = numeric_value;
+			} else {
+				int keyword_index;
+				for (keyword_index = 0; -1 == code && NULL != keywords[keyword_index].keyword;
+				     keyword_index++) {
+					if (keyword_length != keywords[keyword_index].bytes)
+						continue;
+					if (0 !=
+					    strncmp(keywords[keyword_index].keyword,
+						    &(args->segment->string_parameter[keyword_start]), keyword_length))
+						continue;
+					code = (int) (keywords[keyword_index].code);
+				}
+			}
+
+			debug("code=%d", code);
+
+			if (code >= 0) {
+				if (code_count > 15) {
+					write_position +=
+					    pv_snprintf(content + write_position, sizeof(content) - write_position,
+							"%s", "m");
+					code_count = 0;
+				}
+				if (0 == code_count) {
+					write_position +=
+					    pv_snprintf(content + write_position, sizeof(content) - write_position,
+							"%s", "\033[");
+				} else {
+					write_position +=
+					    pv_snprintf(content + write_position, sizeof(content) - write_position,
+							"%s", ";");
+				}
+				write_position +=
+				    pv_snprintf(content + write_position, sizeof(content) - write_position, "%d", code);
+				code_count++;
+				most_recent_code = code;
+			}
+
+			keyword_length = 0;
+			keyword_start = read_position;
+		}
+	}
+
+	if (code_count > 0)
+		write_position += pv_snprintf(content + write_position, sizeof(content) - write_position, "%s", "m");
+
+	if (most_recent_code > 0) {
+		args->display->sgr_code_active = true;
+	} else if (0 == most_recent_code) {
+		args->display->sgr_code_active = false;
+	}
+
+	return pv_formatter_segmentcontent(content, args);
+}

src/pv/format/timer.c

@@ -0,0 +1,62 @@
+/*
+ * Formatter function for the elapsed transfer time.
+ *
+ * Copyright 2024-2025 Andrew Wood
+ *
+ * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
+ */
+
+#include "config.h"
+#include "pv.h"
+#include "pv-internal.h"
+
+
+/*
+ * Elapsed time.
+ */
+pvdisplay_bytecount_t pv_formatter_timer(pvformatter_args_t args)
+{
+	char content[128];		 /* flawfinder: ignore - always bounded */
+
+	args->display->showing_timer = true;
+
+	content[0] = '\0';
+
+	if (0 == args->buffer_size)
+		return 0;
+
+	/*
+	 * Bounds check, so we don't overrun the prefix buffer.  This does
+	 * mean that the timer will stop at a 100,000 hours, but since
+	 * that's 11 years, it shouldn't be a problem.
+	 */
+	if (args->state->transfer.elapsed_seconds > (long double) 360000000.0L)
+		args->state->transfer.elapsed_seconds = (long double) 360000000.0L;
+
+	/* Also check it's not negative. */
+	if (args->state->transfer.elapsed_seconds < 0.0)
+		args->state->transfer.elapsed_seconds = 0.0;
+
+	/*
+	 * If the elapsed time is more than a day, include a day count as
+	 * well as hours, minutes, and seconds.
+	 */
+	if (args->state->transfer.elapsed_seconds > (long double) 86400.0L) {
+		(void) pv_snprintf(content,
+				   sizeof(content),
+				   "%ld:%02ld:%02ld:%02ld",
+				   ((long) (args->state->transfer.elapsed_seconds)) / 86400,
+				   (((long) (args->state->transfer.elapsed_seconds)) / 3600) %
+				   24, (((long) (args->state->transfer.elapsed_seconds)) / 60) % 60,
+				   ((long) (args->state->transfer.elapsed_seconds)) % 60);
+	} else {
+		(void) pv_snprintf(content,
+				   sizeof(content),
+				   "%ld:%02ld:%02ld",
+				   ((long) (args->state->transfer.elapsed_seconds)) / 3600,
+				   (((long) (args->state->transfer.elapsed_seconds)) / 60) % 60,
+				   ((long) (args->state->transfer.elapsed_seconds)) % 60);
+	}
+
+	return pv_formatter_segmentcontent(content, args);
+}

src/pv/loop.c

@@ -1,7 +1,7 @@
 /*
  * Functions providing the main transfer or file descriptor watching loop.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -481,12 +481,14 @@ int pv_main_loop(pvstate_t state)
 
 			state->flag.terminal_resized = 0;
 
-			new_width = state->control.width;
+			new_width = (unsigned int) (state->control.width);
 			new_height = state->control.height;
 			pv_screensize(&new_width, &new_height);
 
+			if (new_width > PVDISPLAY_WIDTH_MAX)
+				new_width = PVDISPLAY_WIDTH_MAX;
 			if (!state->control.width_set_manually)
-				state->control.width = new_width;
+				state->control.width = (pvdisplay_width_t) new_width;
 			if (!state->control.height_set_manually)
 				state->control.height = new_height;
 		}
@@ -695,12 +697,15 @@ int pv_watchfd_loop(pvstate_t state)
 
 			state->flag.terminal_resized = 0;
 
-			new_width = state->control.width;
+			new_width = (unsigned int) (state->control.width);
 			new_height = state->control.height;
 			pv_screensize(&new_width, &new_height);
 
+			if (new_width > PVDISPLAY_WIDTH_MAX)
+				new_width = PVDISPLAY_WIDTH_MAX;
+
 			if (!state->control.width_set_manually)
-				state->control.width = new_width;
+				state->control.width = (pvdisplay_width_t) new_width;
 			if (!state->control.height_set_manually)
 				state->control.height = new_height;
 		}
@@ -841,8 +846,20 @@ int pv_watchpid_loop(pvstate_t state)
 
 		/* Resize the display, if a resize signal was received. */
 		if (1 == state->flag.terminal_resized) {
+			unsigned int new_width, new_height;
+
 			state->flag.terminal_resized = 0;
-			pv_screensize(&(state->control.width), &(state->control.height));
+
+			new_width = (unsigned int) (state->control.width);
+			new_height = state->control.height;
+			pv_screensize(&new_width, &new_height);
+
+			if (new_width > PVDISPLAY_WIDTH_MAX)
+				new_width = PVDISPLAY_WIDTH_MAX;
+
+			state->control.width = (pvdisplay_width_t) new_width;
+			state->control.height = new_height;
+
 			for (idx = 0; NULL != info_array && idx < array_length; idx++) {
 				if (NULL == info_array[idx].state)
 					continue;
@@ -974,10 +991,10 @@ int pv_watchpid_loop(pvstate_t state)
 			debug("%s: %d", "adding blank lines", blank_lines);
 
 		while (blank_lines > 0) {
-			unsigned int x;
+			pvdisplay_width_t blank_count;
 			if (displayed_lines > 0)
 				pv_tty_write(state, "\n", 1);
-			for (x = 0; x < state->control.width; x++)
+			for (blank_count = 0; blank_count < state->control.width; blank_count++)
 				pv_tty_write(state, " ", 1);
 			pv_tty_write(state, "\r", 1);
 			blank_lines--;
@@ -997,8 +1014,8 @@ int pv_watchpid_loop(pvstate_t state)
 	 */
 	blank_lines = prev_displayed_lines;
 	while (blank_lines > 0) {
-		unsigned int x;
-		for (x = 0; x < state->control.width; x++)
+		pvdisplay_width_t blank_count;
+		for (blank_count = 0; blank_count < state->control.width; blank_count++)
 			pv_tty_write(state, " ", 1);
 		pv_tty_write(state, "\r", 1);
 		blank_lines--;

src/pv/number.c

@@ -1,7 +1,7 @@
 /*
  * Functions for converting strings to numbers.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -17,7 +17,7 @@
  * including <ctype.h> causes weird versioned glibc dependencies on certain
  * Red Hat systems, complicating package management.
  */
-static bool pv__isdigit(char c)
+bool pv_isdigit(char c)
 {
 	return ((c >= '0') && (c <= '9')) ? true : false;
 }
@@ -37,21 +37,22 @@ off_t pv_getnum_size(const char *str, bool decimal_units)
 	unsigned int fractional_divisor = 1;
 	unsigned int binary_shift = 0;
 	off_t decimal_multiplier = 0;
+	size_t readpos = 0;
 
 	if (NULL == str)
 		return (off_t) 0;
 
 	/* Skip any non-numeric leading characters. */
-	while (str[0] != '\0' && (!pv__isdigit(str[0])))
-		str++;
+	while (str[readpos] != '\0' && (!pv_isdigit(str[readpos])))
+		readpos++;
 
 	/*
 	 * Parse the integral part of the number - the digits before the
 	 * decimal mark or units.
 	 */
-	for (; pv__isdigit(str[0]); str++) {
+	for (; pv_isdigit(str[readpos]); readpos++) {
 		integral_part = integral_part * 10;
-		integral_part += (off_t) (str[0] - '0');
+		integral_part += (off_t) (str[readpos] - '0');
 	}
 
 	/*
@@ -62,13 +63,13 @@ off_t pv_getnum_size(const char *str, bool decimal_units)
 	 * will fail if there are any locales whose decimal mark is not one
 	 * of those two characters.
 	 */
-	if (('.' == str[0]) || (',' == str[0])) {
-		str++;
-		for (; pv__isdigit(str[0]); str++) {
+	if (('.' == str[readpos]) || (',' == str[readpos])) {
+		readpos++;
+		for (; pv_isdigit(str[readpos]); readpos++) {
 			/* Stop counting below 0.0001. */
 			if (fractional_divisor < 10000) {
 				fractional_part = fractional_part * 10;
-				fractional_part += (off_t) (str[0] - '0');
+				fractional_part += (off_t) (str[readpos] - '0');
 				fractional_divisor = fractional_divisor * 10;
 			}
 		}
@@ -78,11 +79,11 @@ off_t pv_getnum_size(const char *str, bool decimal_units)
 	 * Parse any units given (K=KiB=*1024, M=MiB=1024KiB, G=GiB=1024MiB,
 	 * T=TiB=1024GiB; replace 1024 with 1000 if decimal_units is true).
 	 */
-	if (str[0] != '\0') {
+	if (str[readpos] != '\0') {
 		/* Skip any spaces or tabs after the digits. */
-		while ((' ' == str[0]) || ('\t' == str[0]))
-			str++;
-		switch (str[0]) {
+		while ((' ' == str[readpos]) || ('\t' == str[readpos]))
+			readpos++;
+		switch (str[readpos]) {
 		case 'k':
 		case 'K':
 			binary_shift = 10;
@@ -159,6 +160,8 @@ off_t pv_getnum_size(const char *str, bool decimal_units)
 	fractional_part = fractional_part / fractional_divisor;
 	integral_part += fractional_part;
 
+	debug("%s [%s] = %ld", str, decimal_units ? "decimal" : "binary", integral_part);
+
 	return integral_part;
 }
 
@@ -176,11 +179,11 @@ double pv_getnum_interval(const char *str)
 		return 0.0;
 
 	/* Skip any non-digit characters at the start. */
-	while (str[0] != '\0' && (!pv__isdigit(str[0])))
+	while (str[0] != '\0' && (!pv_isdigit(str[0])))
 		str++;
 
 	/* Parse the digits before the decimal mark. */
-	for (; pv__isdigit(str[0]); str++) {
+	for (; pv_isdigit(str[0]); str++) {
 		result = result * 10;
 		result += (double) (str[0] - '0');
 	}
@@ -193,7 +196,7 @@ double pv_getnum_interval(const char *str)
 	str++;
 
 	/* Parse the digits after the decimal mark, up to 0.0000001. */
-	for (; pv__isdigit(str[0]) && step < 1000000; str++) {
+	for (; pv_isdigit(str[0]) && step < 1000000; str++) {
 		step = step * 10;
 		result += ((double) (str[0] - '0')) / step;
 	}
@@ -226,31 +229,31 @@ bool pv_getnum_check(const char *str, pv_numtype type)
 		str++;
 
 	/* If the next character isn't a digit, this isn't a number. */
-	if (!pv__isdigit(str[0]))
+	if (!pv_isdigit(str[0]))
 		return false;
 
 	/* Skip over the digits. */
-	for (; pv__isdigit(str[0]); str++);
+	for (; pv_isdigit(str[0]); str++);
 
 	/*
 	 * If there's a decimal mark (see note in pv_getnum_size() above),
 	 * check that too.
 	 */
 	if (('.' == str[0]) || (',' == str[0])) {
-		/* Integers should have no decimal mark. */
-		if (type == PV_NUMTYPE_INTEGER)
+		/* Bare integers should have no decimal mark. */
+		if (type == PV_NUMTYPE_BARE_INTEGER)
 			return false;
 		/* Skip the decimal mark, then all digits. */
 		str++;
-		for (; pv__isdigit(str[0]); str++);
+		for (; pv_isdigit(str[0]); str++);
 	}
 
 	/* If the string ends here, this is a valid number. */
 	if ('\0' == str[0])
 		return true;
 
-	/* A units suffix is not allowed for doubles, only for integers. */
-	if (type == PV_NUMTYPE_DOUBLE)
+	/* A units suffix is only allowed for ANY_WITH_SUFFIX. */
+	if (type != PV_NUMTYPE_ANY_WITH_SUFFIX)
 		return false;
 
 	/* Skip trailing spaces or tabs. */
@@ -282,16 +285,20 @@ bool pv_getnum_check(const char *str, pv_numtype type)
 
 
 /*
- * Return an integer representing "amount" as a percentage of "total", i.e.
+ * Return a value representing "amount" as a percentage of "total", i.e.
  * 100*amount/total.  If "total" is zero or less, return 0.
  */
-int pv_percentage(off_t amount, const off_t total)
+double pv_percentage(off_t amount, const off_t total)
 {
+	double amount_as_double;
+
 	if (total < 1)
-		return 0;
+		return 0.0;
 
-	amount *= 100;
-	amount /= total;
+	amount_as_double = (double) amount;
 
-	return (int) amount;
+	amount_as_double *= 100.0;
+	amount_as_double /= (double) total;
+
+	return amount_as_double;
 }

src/pv/proctitle.c

@@ -1,7 +1,7 @@
 /*
  * Functions for setting the process title.
  *
- * Copyright 2024 Andrew Wood
+ * Copyright 2024-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */

src/pv/signal.c

@@ -1,7 +1,7 @@
 /*
  * Signal handling functions.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */

src/pv/state.c

@@ -1,7 +1,7 @@
 /*
  * State management functions.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -80,7 +80,7 @@ void pv_state_reset(pvstate_t state)
 	state->calc.ratesquared_sum = 0.0;
 	state->calc.measurements_taken = 0;
 	state->calc.prev_transferred = 0;
-	state->calc.percentage = 0;
+	state->calc.percentage = 0.0;
 	state->calc.history_first = state->calc.history_last = 0;
 	if (NULL != state->calc.history) {
 		state->calc.history[0].elapsed_sec = 0.0;
@@ -202,6 +202,11 @@ void pv_state_free(pvstate_t state)
 		state->control.name = NULL;
 	}
 
+	if (NULL != state->control.default_bar_style) {
+		free(state->control.default_bar_style);
+		state->control.default_bar_style = NULL;
+	}
+
 	if (NULL != state->control.format_string) {
 		free(state->control.format_string);
 		state->control.format_string = NULL;
@@ -409,7 +414,9 @@ void pv_state_interval_set(pvstate_t state, double val)
 
 void pv_state_width_set(pvstate_t state, unsigned int val, bool was_set_manually)
 {
-	state->control.width = val;
+	if (val > PVDISPLAY_WIDTH_MAX)
+		val = PVDISPLAY_WIDTH_MAX;
+	state->control.width = (pvdisplay_width_t) val;
 	state->control.width_set_manually = was_set_manually;
 }
 
@@ -429,6 +436,16 @@ void pv_state_name_set(pvstate_t state, /*@null@ */ const char *val)
 		state->control.name = pv_strdup(val);
 }
 
+void pv_state_default_bar_style_set(pvstate_t state, /*@null@ */ const char *val)
+{
+	if (NULL != state->control.default_bar_style) {
+		free(state->control.default_bar_style);
+		state->control.default_bar_style = NULL;
+	}
+	if (NULL != val)
+		state->control.default_bar_style = pv_strdup(val);
+}
+
 void pv_state_format_string_set(pvstate_t state, /*@null@ */ const char *val)
 {
 	if (NULL != state->control.format_string) {
@@ -543,6 +560,10 @@ void pv_state_average_rate_window_set(pvstate_t state, unsigned int val)
 	pv_alloc_history(state);
 }
 
+void pv_state_set_can_display_utf8(pvstate_t state, bool val)
+{
+	state->control.can_display_utf8 = val;
+}
 
 /*
  * Set the array of input files.

src/pv/string.c

@@ -1,7 +1,7 @@
 /*
  * Functions for portably managing strings.
  *
- * Copyright 2023-2024 Andrew Wood
+ * Copyright 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -304,3 +304,14 @@ size_t pv_strwidth(const char *string, size_t bytes)
 
 	return width;
 }
+
+
+/*
+ * Return true if the character is printable.  This function is used instead
+ * of the macro from <ctype.h> to avoid causing versioned glibc dependencies
+ * on some systems.
+ */
+bool pv_isprint(char c)
+{
+	return ((c >= (char) 32) && (c <= (char) 126)) ? true : false;
+}

src/pv/transfer.c

@@ -1,7 +1,7 @@
 /*
  * Functions for transferring data between file descriptors.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */

src/pv/watchpid.c

@@ -1,7 +1,7 @@
 /*
  * Functions for watching file descriptors in other processes.
  *
- * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
+ * Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2025 Andrew Wood
  *
  * License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
  */
@@ -308,6 +308,7 @@ static int pidfds(pvstate_t state, unsigned int pid, struct proc_fdinfo **fds, i
 		pv_error(state, "%s: alloc failed: %s", _("pid"), strerror(errno));
 		return -1;
 	}
+	memset(*fds, 0, size_needed);
 
 	proc_pidinfo(pid, PROC_PIDLISTFDS, 0, *fds, size_needed);
 
@@ -419,9 +420,12 @@ int pv_watchpid_scanfds(pvstate_t state,
 #else
 		if (sscanf(d->d_name, "%d", &fd) != 1)
 			continue;
+#endif
+
+		/* Skip if the fd is outside the array. */
 		if ((fd < 0) || (fd >= FD_SETSIZE))
 			continue;
-#endif
+
 		/*
 		 * Skip if this fd is already known to us.
 		 */

tests/Display_-_--numeric_--bytes.test

@@ -18,18 +18,21 @@ dd if=/dev/zero bs=500 count=1 2>/dev/null \
 lineCount=$(wc -l < "${workFile1}" | tr -dc '0-9')
 finalLine=$(sed -n '$p' < "${workFile1}")
 
-# The number of output lines should be >8 and <13, and the final byte count
+# The number of output lines should be >6 and <13, and the final byte count
 # should be 500.
 #
-if ! test "${lineCount}" -gt 8; then
-	echo "fewer than 9 output lines (${lineCount})"
+if ! test "${lineCount}" -gt 6; then
+	echo "fewer than 7 output lines (${lineCount}):"
+	cat "${workFile1}"
 	exit 1
 fi
 if ! test "${lineCount}" -lt 13; then
-	echo "more than 12 output lines (${lineCount})"
+	echo "more than 12 output lines (${lineCount}):"
+	cat "${workFile1}"
 	exit 1
 fi
 if ! test "${finalLine}" = "500"; then
-	echo "final byte count was not 500 (${finalLine})"
+	echo "final byte count was not 500 (${finalLine}):"
+	cat "${workFile1}"
 	exit 1
 fi

tests/Integrity_-_When_adjusted_remotely.test

@@ -18,14 +18,17 @@ if ! "${testSubject}" -h 2>/dev/null | grep -Eq "^  -R,"; then
 	exit 77
 fi
 
-# Generate some data.
+# Generate 10MiB of data.
 dd if=/dev/urandom of="${workFile1}" bs=1024 count=10240 2>/dev/null
 
 # Run a few remote control commands in the background.
 #
 echo FAIL > "${workFile3}"
+true > "${workFile4}"
 (
 set +e
+# Don't start doing anything until the main transfer process, started below, has begun.
+while test -e "${workFile4}" && ! test -s "${workFile4}"; do sleep 0.1; done
 sleep 2
 for loopCount in 1 2 3; do
 	"${testSubject}" -R "$(cat "${workFile4}")" -apterb	|| exit 1

tests/Memory_safety_-_Remote_control_receiver.test

@@ -27,7 +27,7 @@ dd if=/dev/urandom of="${workFile1}" bs=1024 count=10240 2>/dev/null
 true > "${workFile3}"
 (
 set +e
-while ! test -s "${workFile3}"; do usleep 200000 2>/dev/null || sleep 1; done
+while test -e "${workFile3}" && ! test -s "${workFile3}"; do usleep 200000 2>/dev/null || sleep 1; done
 for loopCount in 1 2 3; do
 	"${testSubject}" -R "$(cat "${workFile3}")" -apterb	|| exit 1
 	(usleep 200000 || sleep 1) 2>/dev/null
@@ -37,7 +37,7 @@ for loopCount in 1 2 3; do
 	(usleep 200000 || sleep 1) 2>/dev/null
 	"${testSubject}" -R "$(cat "${workFile3}")" -F "%e"	|| exit 1
 	(usleep 200000 || sleep 1) 2>/dev/null
-	"${testSubject}" -R "$(cat "${workFile4}")" -x "window:%b" || exit 1
+	"${testSubject}" -R "$(cat "${workFile3}")" -x "window:%b" || exit 1
 	(usleep 200000 || sleep 1) 2>/dev/null
 	"${testSubject}" -R "$(cat "${workFile3}")" -N "."	|| exit 1
 	(usleep 200000 || sleep 1) 2>/dev/null

tests/Memory_safety_-_Remote_control_sender.test

@@ -27,7 +27,7 @@ dd if=/dev/urandom of="${workFile1}" bs=1024 count=10240 2>/dev/null
 # Check from the POV of the process sending a control command.
 true > "${workFile3}"
 "${testSubject}" -L 100k -i 0.1 -f -P "${workFile3}" "${workFile1}" > "${workFile2}" 2>/dev/null &
-while ! test -s "${workFile3}"; do usleep 200000 2>/dev/null || sleep 1; done
+while test -e "${workFile3}" && ! test -s "${workFile3}"; do usleep 200000 2>/dev/null || sleep 1; done
 runWithValgrind -R "$(cat "${workFile3}")" -apterb 4>&1   || exit 1
 (usleep 200000 || sleep 1) 2>/dev/null
 runWithValgrind -R "$(cat "${workFile3}")" -p 4>&1        || exit 1

tests/Memory_safety_-_Watchfd.test

@@ -24,6 +24,7 @@ fi
 
 # Skip the test if "-d" does not work.
 sleep 2 &
+pid=$!
 sleep 0.1
 "${testSubject}" -d "${pid}" -f -i 0.5 >/dev/null 2>"${workFile1}"
 if grep -Fq ' -d: not available' "${workFile1}"; then
@@ -34,17 +35,20 @@ fi
 # Check "--watchfd PID:FD".
 # See the "Watchfd" tests for more detail.
 seq 1 100 > "${workFile1}"
+true > "${workFile3}"
 # shellcheck disable=SC2030
-(sleep 1; read -r line; sleep 1; read -r line; sleep 1) <"${workFile1}" &
+(while test -e "${workFile3}" && ! test -s "${workFile3}"; do sleep 0.1; done; sleep 1; read -r line; sleep 1; read -r line; sleep 1) <"${workFile1}" &
 pid=$!
 sleep 0.1
-{ runWithValgrind -d "${pid}:0" -f -i 0.5 >/dev/null 2>&1; } 4>&1 || exit 1
+{ runWithValgrind -P "${workFile3}" -d "${pid}:0" -f -i 0.5 >/dev/null 2>&1; } 4>&1 || exit 1
 
 # Check "--watchfd PID".
 seq 1 100 > "${workFile1}"
 seq 1 300 > "${workFile2}"
+true > "${workFile3}"
 # shellcheck disable=SC2030
 (
+while test -e "${workFile3}" && ! test -s "${workFile3}"; do sleep 0.1; done
 sleep 1
 read -r line
 exec 9<"${workFile2}"
@@ -59,6 +63,6 @@ sleep 1
 ) <"${workFile1}" &
 pid=$!
 sleep 0.1
-{ runWithValgrind -d "${pid}" -f -i 0.5 >/dev/null 2>&1; } 4>&1 || exit 1
+{ runWithValgrind -P "${workFile3}" -d "${pid}" -f -i 0.5 >/dev/null 2>&1; } 4>&1 || exit 1
 
 exit 0

tests/Terminal_-_Detect_width.test

@@ -37,6 +37,7 @@ runInTerminal () {
 	# tmux 1.8 doesn't have "resize-window"
 	echo "resize-pane -x ${terminalWidth} -y 5"
 	echo "pipe-pane 'cat > ${workFile1}'"
+	sleep 0.5
 	echo "respawn-pane -k \"${commandToRun}\""
 	sleep "${secondsToWait}"
 	echo "kill-server"
@@ -51,7 +52,7 @@ runInTerminal () {
 # longest number of characters seen between "[" and "]".
 #
 runWidthTest () {
-	runInTerminal "$1" 1 "${testSubject} -pSs 1K </dev/zero >/dev/null" \
+	runInTerminal "$1" "$2" "${testSubject} -pSs 1K </dev/zero >/dev/null" \
 	| tr '\r' '\n' \
 	| sed -n 's/^.*\[//;s/\].*$//p' \
 	| awk 'BEGIN {m=0} {n=length($0); m=(n>m?n:m)} END {print m}'
@@ -64,7 +65,11 @@ runWidthTest () {
 #
 widthTest () {
 	terminalWidth="$1"
-	longestBar=$(runWidthTest "${terminalWidth}")
+	longestBar=$(runWidthTest "${terminalWidth}" 1)
+	# Retry test with longer delay, if null result.
+	if test -z "${longestBar}" || test "${longestBar}" -eq 0; then
+		longestBar=$(runWidthTest "${terminalWidth}" 5)
+	fi
 	if test -z "${longestBar}"; then
 		echo "no output from test at width=${terminalWidth}"
 		exit 1

tests/Transfer_-_--remote.test

@@ -17,10 +17,13 @@ if ! "${testSubject}" -h 2>/dev/null | grep -Eq "^  -R,"; then
 	exit 77
 fi
 
-# Generate an empty test file.
+# Generate a 10MiB test file of null bytes.
 dd if=/dev/zero of="${workFile1}" bs=1024 count=10240 2>/dev/null
 
+true > "${workFile4}"
 (
+# Don't start doing anything until the main transfer process, started below, has begun.
+while test -e "${workFile4}" && ! test -s "${workFile4}"; do sleep 0.1; done
 sleep 1
 "${testSubject}" -R "$(cat "${workFile4}")" -a
 sleep 2

tests/Watchfd_-_Multiple_descriptors.test

@@ -9,6 +9,7 @@ true "${testSubject:?not set - call this from 'make check'}"
 true "${workFile1:?not set - call this from 'make check'}"
 true "${workFile2:?not set - call this from 'make check'}"
 true "${workFile3:?not set - call this from 'make check'}"
+true "${workFile4:?not set - call this from 'make check'}"
 
 # Skip the test if "-d" is not available.
 if ! "${testSubject}" -h | grep -Fq ' -d'; then
@@ -21,8 +22,12 @@ seq 1 300 > "${workFile2}"
 
 # Run a background process to perform a few reads from a file, opening a
 # second file after a moment.
+# We only start doing anything once the PV process below has started (the
+# workFile3 check).
 # NB we just export line to make shellcheck think it's used.
+true > "${workFile3}"
 (
+while test -e "${workFile3}" && ! test -s "${workFile3}"; do sleep 0.1; done
 export line
 sleep 1
 read -r line
@@ -34,17 +39,17 @@ sleep 1
 pid=$!
 
 sleep 0.1
-"${testSubject}" -d "${pid}" -f -i 0.5 >/dev/null 2>"${workFile3}"
+"${testSubject}" -P "${workFile3}" -d "${pid}" -f -i 0.5 >/dev/null 2>"${workFile4}"
 
 # Skip the test if "-d" does not work.
-if grep -Fq ' -d: not available' "${workFile3}"; then
+if grep -Fq ' -d: not available' "${workFile4}"; then
 	echo "no \`--watchfd' / \`-d' option on this platform"
 	exit 77
 fi
 
 # Process the output to make it easier to handle.
 # NB "ESC [ A" is "cursor up", we turn that into "-" and a newline.
-tr '\r' '\n' < "${workFile3}" | sed 's/.\[A/-!/g' | tr '!' '\n' > "${workFile1}"
+tr '\r' '\n' < "${workFile4}" | sed 's/.\[A/-!/g' | tr '!' '\n' > "${workFile1}"
 
 # We should see at least 2 file positions for fd 0.
 positionsReported="$(awk '/^ *0:/ {print $2}' < "${workFile1}" | sort -n | uniq)"

tests/Watchfd_-_Single_descriptor.test

@@ -8,6 +8,7 @@ test "${SKIP_ALL_TESTS}" = "1" && exit 77
 true "${testSubject:?not set - call this from 'make check'}"
 true "${workFile1:?not set - call this from 'make check'}"
 true "${workFile2:?not set - call this from 'make check'}"
+true "${workFile3:?not set - call this from 'make check'}"
 
 # Skip the test if "-d" is not available.
 if ! "${testSubject}" -h | grep -Fq ' -d'; then
@@ -18,12 +19,18 @@ fi
 seq 1 100 > "${workFile1}"
 
 # Run a background process to perform a few reads from a file.
+# We only start doing anything once the PV process below has started (the
+# workFile3 check).
 # NB we just export line to make shellcheck think it's used.
-(export line; sleep 1; read -r line; sleep 1; read -r line; sleep 1) <"${workFile1}" &
+true > "${workFile3}"
+(
+while test -e "${workFile3}" && ! test -s "${workFile3}"; do sleep 0.1; done
+export line; sleep 1; read -r line; sleep 1; read -r line; sleep 1
+) <"${workFile1}" &
 pid=$!
 
 sleep 0.1
-"${testSubject}" -d "${pid}:0" -f -i 0.5 >/dev/null 2>"${workFile2}"
+"${testSubject}" -P "${workFile3}" -d "${pid}:0" -f -i 0.5 >/dev/null 2>"${workFile2}"
 
 # Skip the test if "-d" does not work.
 if grep -Fq ' -d: not available' "${workFile2}"; then

tests/run-valgrind.sh

@@ -35,6 +35,13 @@ if test "${SKIP_VALGRIND_TESTS}" = "1"; then
 	exit 77
 fi
 
+if command -v arch >/dev/null 2>&1 && arch | grep -Fq -e arm -e aarch; then
+	if ! test "${ENABLE_VALGRIND_ARM}" = "1"; then
+		echo "skipping valgrind on ARM without ENABLE_VALGRIND_ARM"
+		exit 77
+	fi
+fi
+
 valgrindHelp="$(valgrind --help 2>&1)"
 for valgrindOption in "verbose" "show-error-list" "error-exitcode" "track-fds" "leak-check"; do
 	echo "${valgrindHelp}" | grep -Fq "${valgrindOption}" || { echo "test requires \`valgrind --${valgrindOption}'"; exit 77; }