New --bar-style option; replace "default" with "plain" or with a lookup against the selected default, as appropriate.

src/main/help.c

@@ -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

@@ -502,6 +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);

src/main/options.c

@@ -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
@@ -595,6 +596,14 @@ 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;