#compdef pod
_pod()
{
  if (( CURRENT > 2 )); then
    _process_subcommand
  else
    _pod_cmds
  fi
  
}

_pod_cmd_install()
{
  _arguments \
    "--no-clean[Leave SCM dirs like \'.git\' and \'.svn\' in tact after downloading]" \
    "--no-update[Skip running \'pod repo update\' before install]" \
    '*::xcode project file:_files -/ -g "*.xcodeproj"'
}

_pod_cmd_list()
{
}

_pod_cmd_repo()
{
  if ((CURRENT == 2)); then
    repo_cmds=(
      "add:pod repo add NAME URL. Clones \`URL\' in the local spec-repos directory at \`~/.cocoapods\'."
      "update:pod repo update NAME. Updates the local clone of the spec-repo \`NAME\'."
      "set-url:pod repo set-url NAME URL. Updates the remote \`URL\' of the spec-repo \`NAME\'."
    )
    _describe 'pod repo commands' repo_cmds
  fi
}

_pod_cmd_search()
{
  _arguments \
    "--full[Search by name, summary, and description]" \
    '1: :->specs'
  case $state in
    specs)
      spec_list_cmd='pod list | awk "/==>/ {print \$2}"'
      installed_specs=(`eval ${spec_list_cmd}`)
      compadd -a installed_specs
    ;;
  esac
}

_pod_cmd_spec()
{
  if ((CURRENT == 2)); then
    spec_cmds=(
      "create:pod spec create NAME. Creates a PodSpec, in the current working dir, called \`NAME.podspec\'."
      "lint:pod spec lint NAME.podspec. Validates \`NAME.podspec\'."
    )
    _describe 'pod spec commands' spec_cmds
  elif ((CURRENT == 3)); then
    local cmd=${words[2]}
    if [[ $cmd == "lint" ]]; then
      _files -g "*.podspec"
    fi
  fi
}

_pod_cmd_setup()
{
}

_pod_cmds()
{
  local -a cmdlist
  #cmdlist=(`pod --help | awk '/\*/ {print \$4}'`) 
  cmdlist=(
    "setup:Creates a directory at \`~/.cocoapods\' which will hold your spec-repos."
    "search:pod search [QUERY]. Searches for pods, ignoring case, whose name matches \`QUERY\'."
    "list:Lists all available pods."
    "install:pod install [PROJECT]. Downloads all dependencies defined in \`Podfile\' and creates an Xcode Pods library project in \`./Pods\'."
    "repo:Managing spec-repos"
    "spec:Managing PodSpec files"
  )
  _pod_base_options
  _describe 'Pod commands' cmdlist
}

_process_subcommand()
{
    local cmd=${words[2]}
    (( CURRENT-- ))
    shift words
    _pod_cmd_$cmd
}

_pod_base_options()
{
  _arguments \
    "--help[Show help information]" \
    "--silent[Print nothing]" \
    "--verbose[Print more information while working]" \
    "--version[Prints the version of CocoaPods]"
}

_installed_podspecs() {
  local -a installed_specs
  spec_list_cmd='pod list | awk "/==>/ {print \$2}"'
  installed_specs=(`eval ${spec_list_cmd}`)
  return installed_specs

}

_pod "$@"