diff options
| -rw-r--r-- | lib/grep.zsh | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/lib/grep.zsh b/lib/grep.zsh index 06751db1a..4e55464c5 100644 --- a/lib/grep.zsh +++ b/lib/grep.zsh @@ -1,23 +1,24 @@ -# -# Color grep results -# Examples: http://rubyurl.com/ZXv -# +# is x grep argument available? +grep-flag-available() { + echo | grep $1 "" >/dev/null 2>&1 +} +# color grep results GREP_OPTIONS="--color=auto" -# avoid VCS folders (if the necessary grep flags are available) +# ignore VCS folders (if the necessary grep flags are available) VCS_FOLDERS="{.bzr,.cvs,.git,.hg,.svn}" -grep-flag-available() { - echo | command grep $1 "" >/dev/null 2>&1 -} if grep-flag-available --exclude-dir=.cvs; then GREP_OPTIONS+=" --exclude-dir=$VCS_FOLDERS" elif grep-flag-available --exclude=.cvs; then GREP_OPTIONS+=" --exclude=$VCS_FOLDERS" fi -unset VCS_FOLDERS -unfunction grep-flag-available +# export grep settings export GREP_OPTIONS="$GREP_OPTIONS" export GREP_COLOR='1;32' + +# clean up +unset VCS_FOLDERS +unfunction grep-flag-available |