mirror of
https://github.com/ohmybash/oh-my-bash.git
synced 2024-05-11 05:55:37 +00:00
38 lines
1.0 KiB
Bash
38 lines
1.0 KiB
Bash
#! bash oh-my-bash.module
|
|
|
|
# is x grep argument available?
|
|
function _omb_grep_flag_available {
|
|
echo | grep $1 "" >/dev/null 2>&1
|
|
}
|
|
|
|
_omb_grep_options=()
|
|
|
|
# color grep results
|
|
if _omb_grep_flag_available --color=auto; then
|
|
_omb_grep_options+=( "--color=auto" )
|
|
fi
|
|
|
|
# ignore VCS folders (if the necessary grep flags are available)
|
|
_omb_grep_vcs_folders="{.bzr,CVS,.git,.hg,.svn}"
|
|
|
|
if _omb_grep_flag_available --exclude-dir=.cvs; then
|
|
_omb_grep_options+=( "--exclude-dir=$_omb_grep_vcs_folders" )
|
|
elif _omb_grep_flag_available --exclude=.cvs; then
|
|
_omb_grep_options+=( "--exclude=$_omb_grep_vcs_folders" )
|
|
fi
|
|
|
|
# export grep settings
|
|
if ((${#_omb_grep_options[@]} > 0)); then
|
|
_omb_util_alias grep="grep ${_omb_grep_options[*]}"
|
|
_omb_util_alias fgrep="grep -F ${_omb_grep_options[*]}"
|
|
_omb_util_alias egrep="grep -E ${_omb_grep_options[*]}"
|
|
else
|
|
_omb_util_alias fgrep='grep -F'
|
|
_omb_util_alias egrep='grep -E'
|
|
fi
|
|
|
|
# clean up
|
|
unset -v _omb_grep_options
|
|
unset -v _omb_grep_vcs_folders
|
|
unset -f _omb_grep_flag_available
|