zsh gentoo prompt

prompt_gentoo_setup (text/plain), 1.58 KB, created by Tobias Minich on 2004-03-04 15:21:35 UTC

# gentoo prompt theme

prompt_gentoo_help () {
  cat <<'EOF'
This prompt is color-scheme-able.  You can invoke it thus:

  prompt gentoo [<promptcolor> [<usercolor> [<rootcolor>]]]

EOF
}

prompt_gentoo_setup () {
  prompt_gentoo_prompt=${1:-'blue'}
  prompt_gentoo_user=${2:-'green'}
  prompt_gentoo_root=${3:-'red'}

  if [ `/usr/bin/whoami` = 'root' ]
  then
    base_prompt="%{$fg_bold[$prompt_gentoo_root]%}%m%{$reset_color%} "
  else
    base_prompt="%{$fg_bold[$prompt_gentoo_user]%}%n@%m%{$reset_color%} "
  fi
  post_prompt="%{$reset_color%}"

  base_prompt_no_color=$(echo "$base_prompt" | perl -pe "s/%{.*?%}//g")
  post_prompt_no_color=$(echo "$post_prompt" | perl -pe "s/%{.*?%}//g")

  precmd  () { prompt_gentoo_precmd }
  preexec () { }
}

prompt_gentoo_precmd () {
  setopt noxtrace localoptions
  local base_prompt_expanded_no_color base_prompt_etc
  local prompt_length space_left

  base_prompt_expanded_no_color=$(print -P "$base_prompt_no_color")
  base_prompt_etc=$(print -P "$base_prompt%(4~|...|)%3~")
  prompt_length=${#base_prompt_etc}
#  if [[ $prompt_length -lt 40 ]]; then
#    path_prompt="%{$fg_bold[$prompt_adam1_color2]%}%(4~|...|)%3~%{$fg_bold[white]%}"
#  else
#    space_left=$(( $COLUMNS - $#base_prompt_expanded_no_color - 2 ))
#    path_prompt="%{$fg_bold[$prompt_adam1_color3]%}%${space_left}<...<%~$prompt_newline%{$fg_bold_white%}"
#  fi
  path_prompt="%{$fg_bold[$prompt_gentoo_prompt]%}%1/"
  PS1="$base_prompt$path_prompt %(0#.#.$) $post_prompt"
  PS2="$base_prompt$path_prompt %_> $post_prompt"
  PS3="$base_prompt$path_prompt ?# $post_prompt"
}

prompt_gentoo_setup "$@"