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tools/theme_chooser.sh 3.52 KB
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  #!/bin/zsh
  
  # Zsh Theme Chooser by fox (fox91 at anche dot no)
  # This program is free software. It comes without any warranty, to
  # the extent permitted by applicable law. You can redistribute it
  # and/or modify it under the terms of the Do What The Fuck You Want
  # To Public License, Version 2, as published by Sam Hocevar. See
  # http://sam.zoy.org/wtfpl/COPYING for more details.
  
  THEMES_DIR="$ZSH/themes"
  FAVLIST="${HOME}/.zsh_favlist"
  source $ZSH/oh-my-zsh.sh
  
  function noyes() {
      read "a?$1 [y/N] "
      if [[ $a == "N" || $a == "n" || $a = "" ]]; then
          return 0
      fi
      return 1
  }
  
  function theme_preview() {
      THEME=$1
      THEME_NAME=`echo $THEME | sed s/\.zsh-theme$//`
      print "$fg[blue]${(l.((${COLUMNS}-${#THEME_NAME}-5))..─.)}$reset_color $THEME_NAME $fg[blue]───$reset_color"
      source "$THEMES_DIR/$THEME"
      cols=$(tput cols)
      print -P "$PROMPT                                                                                      $RPROMPT"
  }
  
  function banner() {
      echo
      echo "╺━┓┏━┓╻ ╻   ╺┳╸╻ ╻┏━╸┏┳┓┏━╸   ┏━╸╻ ╻┏━┓┏━┓┏━┓┏━╸┏━┓"
      echo "┏━┛┗━┓┣━┫    ┃ ┣━┫┣╸ ┃┃┃┣╸    ┃  ┣━┫┃ ┃┃ ┃┗━┓┣╸ ┣┳┛"
      echo "┗━╸┗━┛╹ ╹    ╹ ╹ ╹┗━╸╹ ╹┗━╸   ┗━╸╹ ╹┗━┛┗━┛┗━┛┗━╸╹┗╸"
      echo
  }
  
  function usage() {
      echo "Usage: $0 [options] [theme]"
      echo
      echo "Options"
      echo "  -l   List available themes"
      echo "  -s   Show all themes"
      echo "  -h   Get this help message"
      exit 1
  }
  
  function list_themes() {
      for THEME in $(ls $THEMES_DIR); do
          THEME_NAME=`echo $THEME | sed s/\.zsh-theme$//`
          echo $THEME_NAME
      done
  }
  
  function insert_favlist() {
      if grep -q "$THEME_NAME" $FAVLIST 2> /dev/null ; then
          echo "Already in favlist"
      else
          echo $THEME_NAME >> $FAVLIST
          echo "Saved to favlist"
      fi
  
  }
  
  function theme_chooser() {
      for THEME in $(ls $THEMES_DIR); do
          echo
          theme_preview $THEME
          echo
          if [[ -z $1 ]]; then
              noyes "Do you want to add it to your favourite list ($FAVLIST)?" || \
                    insert_favlist $THEME_NAME
              echo
          fi
      done
  }
  
  while getopts ":lhs" Option
  do
    case $Option in
      l ) list_themes ;;
      s ) theme_chooser 0 ;;
      h ) usage ;;
      * ) usage ;; # Default.
    esac
  done
  
  if [[ -z $Option ]]; then
      if [[ -z $1 ]]; then
          banner
          echo
          theme_chooser
      else
          theme_preview $1".zsh-theme"
      fi
  fi