_gem

 1#compdef gem
 2#autoload
 3
 4# gem zsh completion, based on homebrew completion
 5
 6_gem_installed() {
 7  installed_gems=(${(f)"$(gem list --local --no-versions)"})
 8}
 9
10local -a _1st_arguments
11
12_1st_arguments=(
13  'build:Build a gem from a gemspec'
14  'cert:Manage RubyGems certificates and signing settings'
15  'check:Check a gem repository for added or missing files'
16  'cleanup:Clean up old versions of installed gems in the local repository'
17  'contents:Display the contents of the installed gems'
18  'dependency:Show the dependencies of an installed gem'
19  'environment:Display information about the RubyGems environment'
20  'fetch:Download a gem and place it in the current directory'
21  'generate_index:Generates the index files for a gem server directory'
22  'help:Provide help on the `gem` command'
23  'install:Install a gem into the local repository'
24  'list:Display gems whose name starts with STRING'
25  'lock:Generate a lockdown list of gems'
26  'mirror:Mirror all gem files (requires rubygems-mirror)'
27  'outdated:Display all gems that need updates'
28  'owner:Manage gem owners on RubyGems.org.'
29  'pristine:Restores installed gems to pristine condition from files located in the gem cache'
30  'push:Push a gem up to RubyGems.org'
31  'query:Query gem information in local or remote repositories'
32  'rdoc:Generates RDoc for pre-installed gems'
33  'search:Display all gems whose name contains STRING'
34  'server:Documentation and gem repository HTTP server'
35  'sources:Manage the sources and cache file RubyGems uses to search for gems'
36  'specification:Display gem specification (in yaml)'
37  'stale:List gems along with access times'
38  'uninstall:Uninstall gems from the local repository'
39  'unpack:Unpack an installed gem to the current directory'
40  'update:Update installed gems to the latest version'
41  'which:Find the location of a library file you can require'
42  'yank:Remove a specific gem version release from RubyGems.org'
43)
44
45local expl
46local -a gems installed_gems
47
48_arguments \
49  '(-v --version)'{-v,--version}'[show version]' \
50  '(-h --help)'{-h,--help}'[show help]' \
51  '*:: :->subcmds' && return 0
52
53if (( CURRENT == 1 )); then
54  _describe -t commands "gem subcommand" _1st_arguments
55  return
56fi
57
58case "$words[1]" in
59  build)
60    _files -g "*.gemspec"
61    ;;
62  install)
63    _files ;;
64  list)
65      if [[ "$state" == forms ]]; then
66        _gem_installed
67        _requested installed_gems expl 'installed gems' compadd -a installed_gems
68      fi ;;
69  uninstall|update)
70    _gem_installed
71    _wanted installed_gems expl 'installed gems' compadd -a installed_gems ;;
72esac