#autoload

# Completion function and definition for command  "open -a"
#
# comment this out if you don't want fast completions

open_completion_behavior='override'

###########################################################################

if [[ $open_completion_behavior == override || -f ~/.zsh/zshapplist ]];then

 if [[ -z $SSH_CONNECTION ]]; then
    # No point in wasting time with this if we have connected remotely.
 
    # Test to see if the list of applications exists and is at 
    # least as new as locate.database
    # If not, generate it with the function _comp_appgetter  

    if [[ ! -f /var/db/locate.database  ]];then
      print "\e[5m\e[31m************************************************************* \e[0m"
      print "  \e[33m\e[41m\e[1mWARNING:\e[0m\e[1m The file \e[4m/var/db/locate.database\e[0m \e[1mdoes not exist."
      print "  Please issue the command \"\e[0msudo /etc/weekly\e[1m\" immediately!\e[0m"
      print "\e[5m\e[31m************************************************************* \e[0m"
      # return 1
    fi

  if [[ ! -e  ~/.zsh/zshapplist ||  ~/.zsh/zshapplist -ot /var/db/locate.database ]]; then

#    print "Loading application name completions for 'open -a' command..."
    print ""
    print "\e[33m\e[41m\e[1mLoading application name completions for 'open -a' command...\e[0m"
 
    if [[ -x $ZDOT/local-functions/darwin/_comp_appgetter ]]; then   
        $ZDOT/local-functions/darwin/_comp_appgetter  >|  ~/.zsh/zshapplist
    
    elif [[ -x $ZDOT_TEMPLATE/local-functions/darwin/_comp_appgetter ]]; then
        $ZDOT_TEMPLATE/local-functions/darwin/_comp_appgetter  >|  ~/.zsh/zshapplist
    else
        print "Unable to generate list of available OS X applications."
    fi   
    
  fi  #  End of ~/.zsh/zshapplist test
    
  #  NOW FOR THE ACTUAL open -a COMPLETION:
  #--------------------------------------------------------------------------#
  
#  compctl -f  -x 'c[-1,-a] p[2,2]' -s "$(cat ~/.zsh/zshapplist)" \
#          -M 'm:{A-Za-z}={a-zA-Z} r: ||[^ ]=**' -- open 

# Now use the _open function.  Leave this in case of problems with that.
          
  # completes only if "-a" argument is present after "open"
  # completes at postion 2 only once p[2,2], further completions are
  # standard file name and directory name completions, as are completions.
  # of "open" and "open -e" (and others in my enhanced open function).
  # -s argument is required for string -- permits escaped spaces in app list.
  # Completions are case-insensitive and "word" is expanded to "Microsoft\ Word"
  
  #--------------------------------------------------------------------------#
   



#############################################################################

# End of completion function and definition for command  "open -a"



#############################################################################
#  Improve the behavior of the _open function:
#############################################################################

  function hijack_open {
    # This over-rides the application cache for the new
    #  _open completion function
    # to use my own app_getter function to generate an application list
    # that includes carbon apps missed by _mac_applications
    #
    myapps=$(cat ~/.zsh/zshapplist | grep -v  \' )
    mkdir -p ~/.zsh/cache/$HOST
    print _mac_apps\=\(\'"$myapps[@]"\'\) | perl -pi -e "s|\)\n|\)|g" | \
           perl -pi -e "s|\n|' '|g" >| ~/.zsh/cache/$HOST/Mac_applications
  } 
 

    # Now use this list to over-ride the cache of _mac_applications
    # comment out the next line to use the default _open applications list but to 
    # retain the completion style listed below.
    
    hijack_open
    
    # This allows one to type "open -a wor"  and complete to 
    #  "open -a Microsoft\ Word"
    
    
    zstyle ':completion:*:*:open:*' matcher 'm:{a-z}={A-Z} r: ||[^ ]=**'

 fi #   end of test:  # if [[ -z $SSH_CONNECTION ]]

fi # end of test [[ $open_completion_behavior == override || -f ~/.zsh/zshapplist ]]