31 lines
636 B
Go
31 lines
636 B
Go
package lgr
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import (
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"log"
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"strings"
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)
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// Writer holds lgr.L and wraps with io.Writer interface
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type Writer struct {
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L
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level string // if defined added to each message
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}
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// Write to lgr.L, trim EOL
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func (w *Writer) Write(p []byte) (n int, err error) {
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w.Logf(strings.TrimSuffix(w.level+string(p), "\n"))
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return len(p), nil
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}
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// ToWriter makes io.Writer for given lgr.L with optional level
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func ToWriter(l L, level string) *Writer {
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if level != "" && !strings.HasSuffix(level, " ") {
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level += " "
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}
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return &Writer{l, level}
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}
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func ToStdLogger(l L, level string) *log.Logger {
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return log.New(ToWriter(l, level), "", 0)
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}
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