xfce4-dotfiles/.oh-my-zsh/plugins/gem/_gem

#compdef gem
#autoload

# gem zsh completion, based on homebrew completion

_gem_installed() {
  installed_gems=(${(f)"$(gem list --local --no-versions)"})
}

local -a _1st_arguments

_1st_arguments=(
  'build:Build a gem from a gemspec'
  'cert:Manage RubyGems certificates and signing settings'
  'check:Check a gem repository for added or missing files'
  'cleanup:Clean up old versions of installed gems in the local repository'
  'contents:Display the contents of the installed gems'
  'dependency:Show the dependencies of an installed gem'
  'environment:Display information about the RubyGems environment'
  'fetch:Download a gem and place it in the current directory'
  'generate_index:Generates the index files for a gem server directory'
  'help:Provide help on the `gem` command'
  'install:Install a gem into the local repository'
  'list:Display gems whose name starts with STRING'
  'lock:Generate a lockdown list of gems'
  'mirror:Mirror all gem files (requires rubygems-mirror)'
  'outdated:Display all gems that need updates'
  'owner:Manage gem owners on RubyGems.org.'
  'pristine:Restores installed gems to pristine condition from files located in the gem cache'
  'push:Push a gem up to RubyGems.org'
  'query:Query gem information in local or remote repositories'
  'rdoc:Generates RDoc for pre-installed gems'
  'search:Display all gems whose name contains STRING'
  'server:Documentation and gem repository HTTP server'
  'sources:Manage the sources and cache file RubyGems uses to search for gems'
  'specification:Display gem specification (in yaml)'
  'stale:List gems along with access times'
  'uninstall:Uninstall gems from the local repository'
  'unpack:Unpack an installed gem to the current directory'
  'update:Update installed gems to the latest version'
  'which:Find the location of a library file you can require'
  'yank:Remove a specific gem version release from RubyGems.org'
)

local expl
local -a gems installed_gems

_arguments \
  '(-v --version)'{-v,--version}'[show version]' \
  '(-h --help)'{-h,--help}'[show help]' \
  '*:: :->subcmds' && return 0

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

case "$words[1]" in
  build)
    _files -g "*.gemspec"
    ;;
  install)
    _files ;;
  list)
      if [[ "$state" == forms ]]; then
        _gem_installed
        _requested installed_gems expl 'installed gems' compadd -a installed_gems
      fi ;;
  uninstall|update)
    _gem_installed
    _wanted installed_gems expl 'installed gems' compadd -a installed_gems ;;
esac