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Current Path : /usr/share/zsh/4.3.11/functions/
Current File : //usr/share/zsh/4.3.11/functions/_retrieve_mac_apps
#autoload

# Find paths of applications and preserve them into _mac_apps.
# Used by _mac_applications and _mac_files_for_application.

_mac_apps_caching_policy () {
  # Rebuild if cache is more than a day old
  local -a oldp
  oldp=( "$1"(Nmw+1) )
  (( $#oldp ))
}


# _mac_apps_*_retrieve
# 
# Get search applications from directories specified in app_dir_root.
# Paths to applications are stored in _mac_apps.

_mac_apps_spotlight_retrieve () {
  typeset mdfind_query="kMDItemContentType == 'com.apple.application-*'"

  for i in ${app_dir_root}; do
    _mac_apps+=(${(f)"$(_call_program command \
        mdfind -onlyin ${(q)i} ${(q)mdfind_query})"})
  done
}

_mac_apps_old_retrieve () {
  # Get directories which may contain applications
  typeset -aU app_dir 
  if [[ -z "$app_dir" ]] && \
    ! zstyle -a ":completion:${curcontext}:commands" application-dir app_dir
  then
    typeset -a app_dir_stop_pattern
    app_dir_stop_pattern=( "*.app" "contents#" "*data" "*plugins#" "*plug?ins#" "fonts#" "document[[:alpha:]]#" "*help" "resources#" "images#" "*configurations#" )
    typeset app_dir_pattern
    app_dir_pattern="(^(#i)(${(j/|/)app_dir_stop_pattern}))"
    app_dir=( ${^app_dir_root}/(${~app_dir_pattern}/)#(N) )
  fi

  # Get application bundles
  local -a app_result

  if ! zstyle -t ":completion:${curcontext}:commands" ignore-bundle; then
    app_result=( ${^app_dir}*/Contents/(MacOS|MacOSClassic)(N) )
    _mac_apps+=( ${app_result[@]%/Contents/MacOS*} )
  fi

  # Get single file applications
  if ! zstyle -t ":completion:${curcontext}:commands" ignore-single; then
    autoload -Uz zargs
    local app_cand nargs envvars
    app_cand=( ${^app_dir}^*.[a-z]#/..namedfork/rsrc(.UrN,.RN^U) )
    envvars="$(builtin typeset -x)"
    nargs=$(( $(command sysctl -n kern.argmax) - $#envvars - 2048 ))
    app_result="$(zargs --max-chars $nargs ${app_cand[@]} -- grep -l APPL)"
    _mac_apps+=( ${${(f)app_result}%/..namedfork/rsrc} )
  fi
}


_retrieve_mac_apps() {
  local cache_policy
  zstyle -s ":completion:*:*:$service:*" cache-policy cache_policy
  if [[ -z "$cache_policy" ]]; then
    zstyle ":completion:*:*:$service:*" cache-policy _mac_apps_caching_policy
  fi

  if ( (( ${#_mac_apps} == 0 )) || _cache_invalid Mac_applications ) \
        && ! _retrieve_cache Mac_applications; then

    # Get application search method
    typeset retrieve
    if ! zstyle -s ":completion:*:*:$service:commands" search-method retrieve
    then
      if [[ -d /.Spotlight-V100 ]]; then
        # / is indexed to use Spotlight
        retrieve=_mac_apps_spotlight_retrieve
      else
        # Fall back to the old way
        retrieve=_mac_apps_old_retrieve 
      fi
      zstyle ":completion:*:*:$service:commands" search-method $retrieve
    fi

    # Get root directories to search applications
    typeset -a app_dir_root
    if ! zstyle -a ":completion:${curcontext}" application-path app_dir_root
    then
      if [[ $retrieve = _mac_apps_old_retrieve ]]; then
        app_dir_root=( {,/Developer,/Network,"$HOME"}/{Applications*(N),Desktop} )
      else
        app_dir_root=( / )
      fi

      zstyle ":completion:*" application-path $app_dir_root
    fi

    typeset -g -Ua _mac_apps
    $retrieve

    _store_cache Mac_applications _mac_apps
  fi
}

_retrieve_mac_apps "$@"
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