Do not output colors e.g. into a pipe, unless forced.
Use the de-factoish environment variables CLICOLOR(_FORCE) to override default color behavior.
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8d0dce9c65
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@ -10,6 +10,22 @@
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static int s_currentColor = -1;
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#endif
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#if !PLATFORM_WINDOWS
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static const char *getenvOrFallback(const char *var, const char *fallback) {
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const char *value = getenv(var);
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if (value)
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return value;
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else
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return fallback;
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}
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static int shouldUseColors() {
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// CLICOLOR* documented at: http://bixense.com/clicolors/
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return ((getenvOrFallback("CLICOLOR", "1")[0] != '0') && isatty(1))
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|| getenvOrFallback("CLICOLOR_FORCE", "0")[0] != '0';
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}
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#endif
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int term_doGetTextColor()
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{
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#if PLATFORM_WINDOWS
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@ -31,6 +47,11 @@ void term_doSetTextColor(int color)
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SetConsoleTextAttribute(GetStdHandle(STD_ERROR_HANDLE), (WORD)color);
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}
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#else
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// Do not output colors e.g. into a pipe, unless forced.
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if (!shouldUseColors())
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return;
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s_currentColor = color;
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const char* colorTable[] =
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