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InstaSynchP Name Completion

Autocomplete usernames by hitting tab

当前为 2014-11-29 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        InstaSynchP Name Completion
  3. // @namespace   InstaSynchP
  4. // @description Autocomplete usernames by hitting tab
  5.  
  6. // @version     1
  7. // @author      Zod-
  8. // @source      https://github.com/Zod-/InstaSynchP-Name-Completion
  9. // @license     MIT
  10.  
  11. // @include     http://*.instasynch.com/*
  12. // @include     http://instasynch.com/*
  13. // @include     http://*.instasync.com/*
  14. // @include     http://instasync.com/*
  15. // @grant       none
  16. // @run-at      document-start
  17.  
  18. // @require     https://greasyfork.org/scripts/5647-instasynchp-library/code/InstaSynchP%20Library.js
  19. // @require     https://greasyfork.org/scripts/6707-jquery-caret/code/jquerycaret.js?version=26377
  20. // ==/UserScript==
  21.  
  22. function NameCompletion(version) {
  23.     "use strict";
  24.     this.version = version;
  25.     this.enabled = true;
  26.     this.name = 'InstaSynchP Name Completion';
  27.     this.doubleTabTimeoutId = undefined;
  28. }
  29.  
  30. NameCompletion.prototype.executeOnce = function () {
  31.     var th = this;
  32.  
  33.     function checkDoubleTab() {
  34.         //check for double tabs within 500 ms
  35.         if (typeof th.doubleTabTimeoutId !== 'undefined') {
  36.             clearInterval(th.doubleTabTimeoutId);
  37.             th.doubleTabTimeoutId = undefined;
  38.             return true;
  39.         }
  40.  
  41.         th.doubleTabTimeoutId = setTimeout(function () {
  42.             th.doubleTabTimeoutId = undefined;
  43.         }, 500);
  44.         return false;
  45.     }
  46.  
  47.     function getPartToComplete(str, caretPosition) {
  48.         //go back from the caret position as long as it fits the username regex
  49.         var temp, partToComplete = '';
  50.         for (var i = caretPosition - 1; i >= 0; i -= 1) {
  51.             temp = str.substr(i, caretPosition);
  52.             if (isGreyname(temp)) {
  53.                 partToComplete = temp.toLowerCase();
  54.             } else {
  55.                 break;
  56.             }
  57.         }
  58.         return partToComplete;
  59.     }
  60.  
  61.     function getUsers(partToComplete, comp) {
  62.         //get all users that start with or contain partToComplete
  63.         return $.map(window.users, function (user) {
  64.             return (user.username.toLowerCase()[comp](partToComplete)) ? user.username : undefined;
  65.         });
  66.     }
  67.  
  68.     function printUsers(users) {
  69.         var unique = [],
  70.             output = '';
  71.         //get unique users
  72.         $.each(users, function (i, el) {
  73.             if ($.inArray(el, unique) === -1) unique.push(el);
  74.         });
  75.         for (i = 0; i < unique.length; i += 1) {
  76.             output += unique[i] + ' ';
  77.         }
  78.         addSystemMessage(output);
  79.     }
  80.  
  81.     events.on(th, 'InputKeydown[9]', function () {
  82.         var str = $('#cin').val(),
  83.             caretPosition = $('#cin').caret(),
  84.             partToComplete = getPartToComplete(str, caretPosition),
  85.             startIndex = caretPosition - partToComplete.length;
  86.         if (str === '' || partToComplete === '') {
  87.             return;
  88.         }
  89.         var startsWithArr = getUsers(partToComplete, 'startsWith'),
  90.             containsArr = getUsers(partToComplete, 'contains'),
  91.             result;
  92.         if (containsArr.length === 0 && startsWithArr.length === 0) {
  93.             return;
  94.         }
  95.         if (startsWithArr.length > 1 || (containsArr.length > 1 && startsWithArr.length !== 1)) {
  96.             if (checkDoubleTab()) {
  97.                 printUsers(startsWithArr.length > 1 ? startsWithArr : containsArr);
  98.             }
  99.             return;
  100.         }
  101.  
  102.         result = startsWithArr[0] || containsArr[0];
  103.         //put string back together with the found username
  104.         str = '{0}{1}{2}'.format(
  105.             str.substr(0, startIndex),
  106.             result,
  107.             str.substr(caretPosition)
  108.         );
  109.         //set string and cursor
  110.         $('#cin').val(str).caret(startIndex + result.length);
  111.     });
  112. };
  113.  
  114. window.plugins = window.plugins || {};
  115. window.plugins.nameCompletion = new NameCompletion('1');