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Explicitly disable colored output when it is not supported

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This commit is contained in:
topecongiro 2018-02-06 09:29:00 +09:00
parent d85e1db178
commit 7f949a5018
1 changed files with 7 additions and 1 deletions
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8
src/lib.rs
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@ -615,7 +615,13 @@ pub fn format_input<T: Write>(
));
Handler::with_emitter(true, false, silent_emitter)
} else {
Handler::with_tty_emitter(ColorConfig::Auto, true, false, Some(codemap.clone()))
let supports_color = term::stderr().map_or(false, |term| term.supports_color());
let color_cfg = if supports_color {
ColorConfig::Auto
} else {
ColorConfig::Never
};
Handler::with_tty_emitter(color_cfg, true, false, Some(codemap.clone()))
};
let mut parse_session = ParseSess::with_span_handler(tty_handler, codemap.clone());