plugins/powerline-shell/powerline-shell.zshrc

   1 # AX-ZSH: Alex' Modular ZSH Configuration
   2 # powerline-shell.zshrc: "powerline-shell" integration.
   3
   4 [[ "$TERM" = "linux" ]] && return
   5
   6 if [[ -z "$POWERLINE_SHELL" ]]; then
   7         for p (
   8                 "$HOME/powerline-shell.py"
   9                 "$HOME/.powerline-shell.py"
  10         ); do
  11                 [[ -r "$p" ]] || continue
  12                 POWERLINE_SHELL="$p"
  13                 break
  14         done
  15         unset p
  16 fi
  17 if [[ ! -r "$POWERLINE_SHELL" ]]; then
  18         echo "Powerline shell extension not found/readable!"
  19         return
  20 fi
  21
  22 function powerline_precmd() {
  23         PS1="$(
  24                 $POWERLINE_SHELL \
  25                         --shell zsh \
  26                         --mode ${POWERLINE_SHELL_MODE:-"compatible"} \
  27                         --colorize-hostname \
  28                         --cwd-mode ${POWERLINE_SHELL_CWD_MODE:-"fancy"} \
  29                         --cwd-max-depth ${POWERLINE_SHELL_CWD_DEPTH:-4} \
  30                         $? 2>/dev/null
  31         )"
  32 }
  33
  34 # Make sure "powerline_precmd" isn't installed already
  35 for s in "${precmd_functions[@]}"; do
  36         [[ "$s" = "powerline_precmd" ]] && return
  37 done
  38
  39 precmd_functions+=(powerline_precmd)