#compdef vagrant
# ------------------------------------------------------------------------------
# Description
# -----------
#
#  Completion script for Vagrant (http://vagrantup.com).
#
#  Source: https://github.com/robbyrussell/oh-my-zsh/tree/master/plugins/vagrant
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
#  * Nikita Fedyashev (https://github.com/nfedyashev)
#
# ------------------------------------------------------------------------------
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
# vim: ft=zsh sw=2 ts=2 et
# ------------------------------------------------------------------------------


local -a _1st_arguments
_1st_arguments=(
    'box:Box commands'
    'destroy:Destroys the vagrant environment'
    'halt:Halts the currently running vagrant environment'
    'help:[TASK] Describe available tasks or one specific task'
    'init:[box_name] [box_url] Initializes current folder for Vagrant usage'
    'package:Packages a vagrant environment for distribution'
    'provision:Run the provisioner'
    'reload:Reload the vagrant environment'
    'resume:Resumes a suspend vagrant environment'
    'ssh:SSH into the currently running environment'
    'ssh_config:outputs .ssh/config valid syntax for connecting to this environment via ssh.'
    'status:Shows the status of the current Vagrant environment.'
    'suspend:Suspends the currently running vagrant environment'
    'up:Creates the vagrant environment'
    'version:Prints the Vagrant version information'
)

local -a _box_arguments
_box_arguments=(
    'add:NAME URI Add a box to the system'
    'help:COMMAND Describe subcommands or one specific subcommand'
    'list:Lists all installed boxes'
    'remove:NAME Remove a box from the system'
    'repackage:NAME Repackage an installed box into a `.box` file.'
)

__task_list ()
{
    local expl
    declare -a tasks

    tasks=(box destroy halt init package provision reload resume ssh ssh_config status suspend up version)

    _wanted tasks expl 'help' compadd $tasks
}

__box_list ()
{
    _wanted application expl 'command' compadd $(command ls -1 $HOME/.vagrant/boxes 2>/dev/null| sed -e 's/ /\\ /g')
}

__vm_list ()
{
    _wanted application expl 'command' compadd $(command grep Vagrantfile -oe '^[^#]*\.vm\.define *:\([a-zA-Z0-9]\+\)' 2>/dev/null | cut -d: -f2)
}

__vagrant-box ()
{
    local curcontext="$curcontext" state line
    typeset -A opt_args

    _arguments -C \
        ':command:->command' \
        '*::options:->options'

   case $state in
       (command)
           _describe -t commands "gem subcommand" _box_arguments
           return
       ;;

       (options)
           case $line[1] in
               (repackage|remove)
                   _arguments ':feature:__box_list'
               ;;
           esac
       ;;
    esac
}




local expl
local -a boxes installed_boxes

local curcontext="$curcontext" state line
typeset -A opt_args

_arguments -C \
    ':command:->command' \
    '*::options:->options'

case $state in
  (command)
      _describe -t commands "gem subcommand" _1st_arguments
      return
  ;;

  (options)
    case $line[1] in
      (help)
         _arguments ':feature:__task_list'
      ;;

      (box)
          __vagrant-box
      ;;
      (up|provision|package|destroy|reload|ssh|halt|resume|status)
	_arguments ':feature:__vm_list'
    esac
  ;;
esac