zsh/plugins/rbenv/rbenv.plugin.zsh

   1 _homebrew-installed() {
   2   type brew &> /dev/null
   3 }
   4
   5 _rbenv-from-homebrew-installed() {
   6   brew --prefix rbenv &> /dev/null
   7 }
   8
   9 FOUND_RBENV=0
  10 rbenvdirs=("$HOME/.rbenv" "/usr/local/rbenv" "/opt/rbenv")
  11 if _homebrew-installed && _rbenv-from-homebrew-installed ; then
  12     rbenvdirs=($(brew --prefix rbenv) "${rbenvdirs[@]}")
  13 fi
  14
  15 for rbenvdir in "${rbenvdirs[@]}" ; do
  16   if [ -d $rbenvdir/bin -a $FOUND_RBENV -eq 0 ] ; then
  17     FOUND_RBENV=1
  18     export RBENV_ROOT=$rbenvdir
  19     export PATH=${rbenvdir}/bin:$PATH
  20     eval "$(rbenv init - zsh)"
  21
  22     alias rubies="rbenv versions"
  23     alias gemsets="rbenv gemset list"
  24
  25     function current_ruby() {
  26       echo "$(rbenv version-name)"
  27     }
  28
  29     function current_gemset() {
  30       echo "$(rbenv gemset active 2&>/dev/null | sed -e ":a" -e '$ s/\n/+/gp;N;b a' | head -n1)"
  31     }
  32
  33     function gems {
  34       local rbenv_path=$(rbenv prefix)
  35       gem list $@ | sed \
  36         -Ee "s/\([0-9\.]+( .+)?\)/$fg[blue]&$reset_color/g" \
  37         -Ee "s|$(echo $rbenv_path)|$fg[magenta]\$rbenv_path$reset_color|g" \
  38         -Ee "s/$current_ruby@global/$fg[yellow]&$reset_color/g" \
  39         -Ee "s/$current_ruby$current_gemset$/$fg[green]&$reset_color/g"
  40     }
  41
  42     function rbenv_prompt_info() {
  43       if [[ -n $(current_gemset) ]] ; then
  44         echo "$(current_ruby)@$(current_gemset)"
  45       else
  46         echo "$(current_ruby)"
  47       fi
  48     }
  49   fi
  50 done
  51 unset rbenvdir
  52
  53 if [ $FOUND_RBENV -eq 0 ] ; then
  54   alias rubies='ruby -v'
  55   function gemsets() { echo 'not supported' }
  56   function rbenv_prompt_info() { echo "system: $(ruby -v | cut -f-2 -d ' ')" }
  57 fi