Configs/.oh-my-zsh/plugins/rbenv/rbenv.plugin.zsh

# This plugin loads rbenv into the current shell and provides prompt info via
# the 'rbenv_prompt_info' function.

FOUND_RBENV=$+commands[rbenv]

if [[ $FOUND_RBENV -ne 1 ]]; then
  rbenvdirs=("$HOME/.rbenv" "/usr/local/rbenv" "/opt/rbenv" "/usr/local/opt/rbenv")
  for dir in $rbenvdirs; do
    if [[ -d $dir/bin ]]; then
      export PATH="$dir/bin:$PATH"
      FOUND_RBENV=1
      break
    fi
  done
fi

if [[ $FOUND_RBENV -ne 1 ]]; then
  if (( $+commands[brew] )) && dir=$(brew --prefix rbenv 2>/dev/null); then
    if [[ -d $dir/bin ]]; then
      export PATH="$dir/bin:$PATH"
      FOUND_RBENV=1
    fi
  fi
fi

if [[ $FOUND_RBENV -eq 1 ]]; then
  eval "$(rbenv init --no-rehash - zsh)"

  alias rubies="rbenv versions"
  alias gemsets="rbenv gemset list"

  function current_ruby() {
    echo "$(rbenv version-name)"
  }

  function current_gemset() {
    echo "$(rbenv gemset active 2>/dev/null)" | tr ' ' '+'
  }

  function gems() {
    local rbenv_path=$(rbenv prefix)
    gem list $@ | sed -E \
      -e "s/\([0-9a-z, \.]+( .+)?\)/$fg[blue]&$reset_color/g" \
      -e "s|$(echo $rbenv_path)|$fg[magenta]\$rbenv_path$reset_color|g" \
      -e "s/$current_ruby@global/$fg[yellow]&$reset_color/g" \
      -e "s/$current_ruby$current_gemset$/$fg[green]&$reset_color/g"
  }

  function rbenv_prompt_info() {
    local ruby=${$(current_ruby):gs/%/%%} gemset=${$(current_gemset):gs/%/%%}
    echo -n "${ZSH_THEME_RUBY_PROMPT_PREFIX}"
    [[ -n "$gemset" ]] && echo -n "${ruby}@${gemset}" || echo -n "${ruby}"
    echo "${ZSH_THEME_RUBY_PROMPT_SUFFIX}"
  }
else
  alias rubies="ruby -v"
  function gemsets() { echo "not supported" }
  function current_ruby() { echo "not supported" }
  function current_gemset() { echo "not supported" }
  function gems() { echo "not supported" }
  function rbenv_prompt_info() {
    echo -n "${ZSH_THEME_RUBY_PROMPT_PREFIX}"
    echo -n "system: $(ruby -v | cut -f-2 -d ' ' | sed 's/%/%%/g')"
    echo "${ZSH_THEME_RUBY_PROMPT_SUFFIX}"
  }
fi

unset FOUND_RBENV rbenvdirs dir