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-rw-r--r--lib/grep.zsh11
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/grep.zsh b/lib/grep.zsh
index 276fec382..ad38ec6fc 100644
--- a/lib/grep.zsh
+++ b/lib/grep.zsh
@@ -6,18 +6,17 @@
GREP_OPTIONS="--color=auto"
# avoid VCS folders (if the necessary grep flags are available)
+VCS_FOLDERS="{.cvs,.git,.hg,.svn}"
+
grep-flag-available() {
echo | grep $1 "" >/dev/null 2>&1
}
if grep-flag-available --exclude-dir=.cvs; then
- for PATTERN in .cvs .git .hg .svn; do
- GREP_OPTIONS+=" --exclude-dir=$PATTERN"
- done
+ GREP_OPTIONS+=" --exclude-dir=$VCS_FOLDERS"
elif grep-flag-available --exclude=.cvs; then
- for PATTERN in .cvs .git .hg .svn; do
- GREP_OPTIONS+=" --exclude=$PATTERN"
- done
+ GREP_OPTIONS+=" --exclude=$VCS_FOLDERS"
fi
+unset VCS_FOLDERS
unfunction grep-flag-available
export GREP_OPTIONS="$GREP_OPTIONS"