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38 lines
781 B
Go
38 lines
781 B
Go
// +build appengine
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package colorable
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import (
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"io"
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"os"
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_ "b612.me/starlog/isatty"
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)
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// NewColorable returns new instance of Writer which handles escape sequence.
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func NewColorable(file *os.File) io.Writer {
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if file == nil {
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panic("nil passed instead of *os.File to NewColorable()")
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}
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return file
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}
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// NewColorableStdout returns new instance of Writer which handles escape sequence for stdout.
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func NewColorableStdout() io.Writer {
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return os.Stdout
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}
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// NewColorableStderr returns new instance of Writer which handles escape sequence for stderr.
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func NewColorableStderr() io.Writer {
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return os.Stderr
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}
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// EnableColorsStdout enable colors if possible.
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func EnableColorsStdout(enabled *bool) func() {
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if enabled != nil {
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*enabled = true
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}
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return func() {}
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}
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