zsh plugin for vmc (pre-ng version) based on the brew zsh plugin, delete the stuff towards the end. install to .oh-my-zsh/custom/vmc and enable in .zshrc

_vmc

#compdef vmc
#autoload

# vmc autocompletion for oh-my-zsh
# requires: the vmc gem (gem install vmc)
# author: Andy Piper (http://andypiper.co.uk)

_list_apps() { 
    for APP in `vmc apps | grep -oE '^\| [[:alnum:]-]+ . ' | grep -oE '[[:alnum:]-]+'`; do
        compadd "$@" $APP
    done
}

_list_system_service() {
    for SERVICE in `vmc services | grep -oE '\| [[:alnum:]]+[ ]+\| [[:digit:]]' | grep -oE '[[:alnum:]]+ '`; do
        compadd "$@" $SERVICE
    done
}

_list_service_name() {
    for SERVICE_NAME in `vmc services | grep -oE '\| [[:alnum:]-]+[ ]+\| [[:lower:]]' | grep -oE '[[:alnum:]-]+[ ]+\|' | grep -oE '.* '`; do
        compadd "$@" $SERVICE_NAME
    done
}


local -a _1st_arguments
_1st_arguments=(
  'add-user:register a new user (requires admin privileges)' 
  'alias:create an alias for a command' 
  'aliases:list aliases' 
  'apps:list deployed applications'
  'bind-service:bind a service to an application' 
  'clone-services:clone service bindings between applications' 
  'crashes:list recent application crashes'
  'crashlogs:display log information for crashed applications' 
  'create-service:create a provisioned service' 
  'delete-service:delete a provisioned service' 
  'delete-user:delete a user and all apps and services (requires admin privileges)' 
  'delete:delete an application'
  'env-add:add an environment variable to an application' 
  'env-del:add an environment variable from an application' 
  'env:list application environment variables' 
  'files:display directory listing or download file' 
  'frameworks:display the recognized frameworks of the target system' 
  'help:get help on commands and options'
  'info:system and account information'
  'instances:scale application instances up or down' 
  'login:login to the target system'
  'logout:log the current user out of the target system' 
  'logs:display log information for an application' 
  'map:register an application to a URL'
  'mem:update the memory reservation for an application'
  'passwd:change the password for the current user' 
  'push:create, push, map, and start a new application'
  'restart:restart an application'
  'runtimes:display the supported runtimes of the target system' 
  'services:list available and provisioned services' 
  'start:start an application'
  'stats:display resource usage for an application' 
  'stop:stop an application'
  'target:reports current target or sets a new target'
  'targets:list known targets and associated authorization tokens' 
  'tunnel:create a local tunnel to a service' 
  'unalias:remove an alias' 
  'unbind-service:unbind a service from an application'
  'unmap:unregister an application from a URL' 
  'update:update the application bits'
  'user:display user account information' 
)

local expl
local -a apps services

_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 "vmc 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 ;;
   start|stop|restart|delete|update|mem|map|unmap|instances)
    _list_apps
    _wanted apps expl 'all apps' compadd -a apps ;;
   crashes|crashlogs|logs|files|stats|env|env-add|env-del)
    _list_apps
    _wanted apps expl 'all apps' compadd -a apps ;;

#  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