plugins/grep/grep.zshrc

   1 # AX-ZSH: Alex' Modular ZSH Configuration
   2 # grep.zshrc: Setup grep
   3
   4 # Make sure that "grep(1)" is installed
   5 (( $+commands[grep] )) || return
   6
   7 grep-flag-available() {
   8         echo | grep "$1" "" >/dev/null 2>&1
   9 }
  10
  11 grep_options=""
  12 vcs_folders="{.bzr,.cvs,.git,.hg,.svn}"
  13
  14 # Color
  15 if grep-flag-available "--color=auto"; then
  16         grep_options+=" --color=auto"
  17 fi
  18
  19 # Exclude VCS folders
  20 if grep-flag-available "--exclude-dir=.csv"; then
  21         grep_options+=" --exclude-dir=$vcs_folders"
  22 elif grep-flag-available "--exclude=.csv"; then
  23         grep_options+=" --exclude=$vcs_folders"
  24 fi
  25
  26 [[ -n "$options" ]] && alias grep="grep${grep_options}"
  27
  28 unfunction grep-flag-available
  29 unset grep_options
  30 unset vcs_folders