zsh-completions/src/_brew

#compdef brew
# ------------------------------------------------------------------------------
# Description
# -----------
#
#  Completion script for brew (https://github.com/mxcl/homebrew).
#
#  Source: https://github.com/mxcl/homebrew/blob/master/Library/Contributions/brew_zsh_completion.zsh
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
#  * kulakowski (https://github.com/kulakowski)
#  * Gabe Berke-Williams (https://github.com/gabebw)
#  * James Conroy-Finn (https://github.com/jcf)
#  * Daniel Schauenberg (https://github.com/mrtazz)
#  * Adam Vandenberg (https://github.com/adamv)
#  * Erik Kastner (https://github.com/kastner)
#  * Katsunori Kanda (https://github.com/potix2)
#
# ------------------------------------------------------------------------------


_brew_all_formulae() {
  formulae=(${(f)"$(_call_program formulae brew search 2>/dev/null)"})
}

_brew_installed_formulae() {
  installed_formulae=(${(f)"$(_call_program formulae brew list 2>/dev/null)"})
}

_brew_installed_taps() {
  installed_taps=(${(f)"$(_call_program formulae brew tap 2>/dev/null)"})
}

_brew_outdated_formulae() {
  outdated_formulae=(${(f)"$(_call_program formulae brew outdated 2>/dev/null)"})
}

local -a _1st_arguments
_1st_arguments=(
  'audit:check formulae for Homebrew coding style'
  'cat:display formula file for a formula'
  'cleanup:uninstall unused and old versions of packages'
  'create:create a new formula'
  'deps:list dependencies and dependants of a formula'
  'doctor:audits your installation for common issues'
  'diy:automatically determine the installation prefix for non-Homebrew software'
  'edit:edit a formula'
  'fetch:download the source packages for the given formulae'
  'home:visit the homepage of a formula or the brew project'
  'info:information about a formula'
  'install:install a formula'
  'link:link a formula'
  'list:list files in a formula or not-installed formulae'
  'log:git commit log for a formula'
  'missing:check all installed formulae for missing dependencies.'
  'options:display install options specific to formula'
  'outdated:list formulae for which a newer version is available'
  'prune:remove dead links'
  'reinstall:install a formula anew; re-using its current options'
  'remove:remove a formula'
  'search:search for a formula (/regex/ or string)'
  'server:start a local web app that lets you browse formulae (requires Sinatra)'
  'services:manage background services via launchctl'
  'tap:tap a new formula repository from GitHub, or list existing taps'
  'test:a few formulae provide a test method'
  'unlink:unlink a formula'
  'untap:remove a tapped repository'
  'unpin:unpin specified formulae'
  'update:freshen up links'
  'upgrade:upgrade outdated formulae'
  'uses:show formulae which depend on a formula'
  'versions:list previous versions of formulae'
)

local expl
local -a formulae installed_formulae installed_taps outdated_formulae

_arguments \
  '(-v)-v[verbose]' \
  '(--cellar)--cellar[brew cellar]' \
  '(--config)--config[brew configuration]' \
  '(--env)--env[brew environment]' \
  '(--repository)--repository[brew repository]' \
  '(--version)--version[version information]' \
  '(--prefix)--prefix[where brew lives on this system]' \
  '(--cache)--cache[brew cache]' \
  '*:: :->subcmds' && return 0

if (( CURRENT == 1 )); then
  _describe -t commands "brew subcommand" _1st_arguments
  return
fi

case "$words[1]" in
  search|-S)
    _arguments \
      '(--debian)--debian[search the Debian repository]' \
      '(--fedora)--fedora[search the Fedora repository]' \
      '(--fink)--fink[search the Fink repository]' \
      '(--macports)--macports[search the Macports repository]' \
      '(--opensuse)--opensuse[search the OpenSuse repository]' \
      '(--ubuntu)--ubuntu[search the Ubuntu repository]' \
      '1: :->forms' &&  return 0

      if [[ "$state" == forms ]]; then
        _brew_all_formulae
        _wanted formulae expl 'all formulae' compadd -a formulae
      fi ;;
  link|ln)
    _arguments \
      '(-n --dry-run)'{-n,--dry-run}'[All files would be linked or be deleted will be listed, but no real linking or deletion will be done]' \
      '(--force)--force[Allow keg-only formulae to be linked]' \
      '(--overwrite)--overwrite[Also delete files which already exist in the prefix while linking]' \
      '1: :->forms' && return 0

      if [[ "$state" == forms ]]; then
        _brew_installed_formulae
        _wanted installed_formulae expl 'installed formulae' compadd -a installed_formulae
      fi ;;
  list|ls)
    _arguments \
      '(--unbrewed)--unbrewed[files in brew --prefix not controlled by brew]' \
      '(--pinned)--pinned[list all versions of pinned formulae]' \
      '(--versions)--versions[list all installed versions of a formula]' \
      '1: :->forms' &&  return 0

      if [[ "$state" == forms ]]; then
        _brew_installed_formulae
        _wanted installed_formulae expl 'installed formulae' compadd -a installed_formulae
      fi ;;
  install|reinstall)
    _arguments \
      '(--devel)--devel[install the development version]' \
      '(--env=std)--env=std[use the standard build environment instead of superenv]' \
      '(--env=super)--env=super[use superenv even if the formula specifies the standard build environment]' \
      '(--fresh)--fresh[the installation process will not re-use any options from previous installs]' \
      '(--ignore-dependencies)--ignore-dependencies[skip any dependencies installation]' \
      '(--use-clang)--use-clang[attempt to compile using clang]' \
      '(--use-gcc)--use-gcc[attempt to compile using GCC]' \
      '(--use-llvm)--use-llvm[attempt to compile using the LLVM front-end to GCC]' \
      '1: :->forms' && return 0
    
      if [[ "$state" == forms ]]; then
        _brew_all_formulae
        _wanted formulae expl 'all formulae' compadd -a formulae
      fi ;;
  audit|home|homepage|log|info|abv|uses|cat|deps|edit|options)
    _brew_all_formulae
    _wanted formulae expl 'all formulae' compadd -a formulae ;;
  remove|rm|uninstall|unlink|cleanup|pin|unpin|test)
    _brew_installed_formulae
    _wanted installed_formulae expl 'installed formulae' compadd -a installed_formulae ;;
  tap)
    _arguments \
      '(--repair)--repair[repair all tap formula, i.e. symlinks and dead formula]' && return 0 ;;
  upgrade)
    _brew_outdated_formulae
    _wanted outdated_formulae expl 'outdated formulae' compadd -a outdated_formulae ;;
  untap)
    _brew_installed_taps
    _wanted installed_taps expl 'installed taps' compadd -a installed_taps ;;
esac

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