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authorRobby Russell <robby@planetargon.com>2015-02-22 10:17:16 -0800
committerRobby Russell <robby@planetargon.com>2015-02-22 10:17:16 -0800
commitff6ca9b85643e13ae23b9f47d86eb34dcc5ed576 (patch)
tree098b1b829e14caa2e63231e14bcb11311f857f6c
parente2fd99a4855f1b3b424fcc1f7234ac46f965e6a0 (diff)
parentf2130fa1a3f440418a6c48f9bace43ce7443117f (diff)
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Merge pull request #3538 from TheLinuxKitten/grep-if-color
Test if --color=auto is a valid option for grep
-rw-r--r--lib/grep.zsh6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/grep.zsh b/lib/grep.zsh
index 348ebe623..3fa103d19 100644
--- a/lib/grep.zsh
+++ b/lib/grep.zsh
@@ -3,8 +3,12 @@ grep-flag-available() {
echo | grep $1 "" >/dev/null 2>&1
}
+GREP_OPTIONS=""
+
# color grep results
-GREP_OPTIONS="--color=auto"
+if grep-flag-available --color=auto; then
+ GREP_OPTIONS+=" --color=auto"
+fi
# ignore VCS folders (if the necessary grep flags are available)
VCS_FOLDERS="{.bzr,.cvs,.git,.hg,.svn}"