diff options
| author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2005-10-06 15:01:46 +0000 |
|---|---|---|
| committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2005-10-06 15:01:46 +0000 |
| commit | cec2be64f36dce184986cbe69adf80a3fac6985a (patch) | |
| tree | a37af63e79ddd60797ecdefe282a818361babea7 /src | |
| parent | b87b9c0d1fcbce045f05379d0efe9ae14d0f87e6 (diff) | |
* Only colorise if we are attached to a terminal.
Diffstat (limited to 'src')
| -rw-r--r-- | src/nix-env/main.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/nix-env/main.cc b/src/nix-env/main.cc index 6d542c9b6..f0493bb5e 100644 --- a/src/nix-env/main.cc +++ b/src/nix-env/main.cc @@ -13,6 +13,8 @@ #include <ctime> #include <algorithm> +#include <unistd.h> + typedef enum { srcNixExprDrvs, @@ -711,6 +713,7 @@ static VersionDiff compareVersionAgainstSet( static string colorString(const string & s) { + if (!isatty(STDOUT_FILENO)) return s; return "\e[1;31m" + s + "\e[0m"; } |