extension/packages/options.coffee

   1 utils        = require 'utils'
   2 { unload }   = require 'unload'
   3 { getPref }  = require 'prefs'
   4 help         = require 'help'
   5 { commands } = require 'commands'
   6 { unload }   = require 'unload'
   7 { getPref }  = require 'prefs'
   8
   9 observer =
  10   observe: (document, topic, addon) ->
  11     hintCharsInput = document.querySelector('setting[pref="extensions.VimFx.hint_chars"]')
  12     blacklistInput = document.querySelector('setting[pref="extensions.VimFx.black_list"]')
  13
  14     prevPatternsInput = document.querySelector('setting[pref="extensions.VimFx.prev_patterns"]')
  15     nextPatternsInput = document.querySelector('setting[pref="extensions.VimFx.next_patterns"]')
  16
  17     customizeButton = document.getElementById('customizeButton')
  18     injectHelp = help.injectHelp.bind(undefined, document, commands)
  19
  20     switch topic
  21       when 'addon-options-displayed'
  22         hintCharsInput.addEventListener('change', filterChars, false)
  23         blacklistInput.addEventListener('change', utils.updateBlacklist, false)
  24         prevPatternsInput.addEventListener('change', validatePatterns, false)
  25         nextPatternsInput.addEventListener('change', validatePatterns, false)
  26         customizeButton.addEventListener('command', injectHelp, false)
  27
  28       when 'addon-options-hidden'
  29         hintCharsInput.removeEventListener('change', filterChars, false)
  30         blacklistInput.removeEventListener('change', utils.updateBlacklist, false)
  31         prevPatternsInput.addEventListener('change', validatePatterns, false)
  32         nextPatternsInput.addEventListener('change', validatePatterns, false)
  33         customizeButton.removeEventListener('command', injectHelp, false)
  34
  35 filterChars = (event) ->
  36   input = event.target
  37   input.value = utils.removeDuplicateCharacters(input.value).replace(/\s/g, '')
  38   input.valueToPreference()
  39
  40 validatePatterns = (event) ->
  41   input = event.target
  42   input.value =
  43     utils.removeDuplicates(utils.splitListString(input.value))
  44     .filter((pattern) -> pattern != '')
  45     .join(',')
  46   input.valueToPreference()
  47
  48 observe = ->
  49   Services.obs.addObserver(observer, 'addon-options-displayed', false)
  50   Services.obs.addObserver(observer, 'addon-options-hidden',    false)
  51
  52   unload ->
  53     Services.obs.removeObserver(observer, 'addon-options-displayed')
  54     Services.obs.removeObserver(observer, 'addon-options-hidden')
  55
  56 exports.observe = observe