mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-12-24 13:21:57 +00:00
28 lines
646 B
Bash
28 lines
646 B
Bash
# is x grep argument available?
|
|
grep-flag-available() {
|
|
echo | grep $1 "" >/dev/null 2>&1
|
|
}
|
|
|
|
GREP_OPTIONS=""
|
|
|
|
# color grep results
|
|
if grep-flag-available --color=auto; then
|
|
GREP_OPTIONS+=" --color=auto"
|
|
fi
|
|
|
|
# ignore VCS folders (if the necessary grep flags are available)
|
|
VCS_FOLDERS="{.bzr,.cvs,.git,.hg,.svn}"
|
|
|
|
if grep-flag-available --exclude-dir=.cvs; then
|
|
GREP_OPTIONS+=" --exclude-dir=$VCS_FOLDERS"
|
|
elif grep-flag-available --exclude=.cvs; then
|
|
GREP_OPTIONS+=" --exclude=$VCS_FOLDERS"
|
|
fi
|
|
|
|
# export grep settings
|
|
alias grep="grep $GREP_OPTIONS"
|
|
|
|
# clean up
|
|
unset GREP_OPTIONS
|
|
unset VCS_FOLDERS
|
|
unfunction grep-flag-available
|