#28: Add brew completion

_brew

@@ -0,0 +1,100 @@
+#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)
+#
+# ------------------------------------------------------------------------------
+# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
+# vim: ft=zsh sw=2 ts=2 et
+# ------------------------------------------------------------------------------
+
+
+_brew_all_formulae() {
+  formulae=(`brew search`) # FIXME _call_program should be used here
+}
+
+_brew_installed_formulae() {
+  installed_formulae=(`brew list`) # FIXME _call_program should be used here
+}
+
+local -a _1st_arguments
+_1st_arguments=(
+  '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'
+  'edit:edit a formula'
+  '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 formuale for missing dependencies.'
+  'outdated:list formulas for which a newer version is available'
+  'prune:remove dead links'
+  '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)'
+  'unlink:unlink a formula'
+  'update:freshen up links'
+  'uses:show formulas which depend on a formula'
+)
+
+local expl
+local -a formulae installed_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 "$words[1]" in
+  search|-S)
+    _arguments \
+      '(--macports)--macports[search the macports repository]' \
+      '(--fink)--fink[search the fink repository]' ;;
+  list|ls)
+    _arguments \
+      '(--unbrewed)--unbrewed[files in brew --prefix not controlled by brew]' \
+      '(--versions)--versions[list all installed versions of a formula]' \
+      '1: :->forms' &&  return 0
+
+      if [[ "$state" == forms ]]; then
+        _brew_installed_formulae
+        _wanted installed_formulae expl 'installed formulae' compadd -a installed_formulae
+      fi ;;
+  install|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|link|ln)
+    _brew_installed_formulae
+    _wanted installed_formulae expl 'installed formulae' compadd -a installed_formulae ;;
+esac