forked from lix-project/lix
* Only colorise if we are attached to a terminal.
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@ -13,6 +13,8 @@
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#include <ctime>
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#include <algorithm>
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#include <unistd.h>
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typedef enum {
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srcNixExprDrvs,
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@ -711,6 +713,7 @@ static VersionDiff compareVersionAgainstSet(
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static string colorString(const string & s)
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{
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if (!isatty(STDOUT_FILENO)) return s;
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return "\e[1;31m" + s + "\e[0m";
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}
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