Extract VCS folders definition to avoid repetition

This commit is contained in:
Marc Cornellà 2014-12-13 19:13:27 +01:00
parent 141c2e5934
commit 0bd3c9996f

View File

@ -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"