git.r.bdr.sh - rbdr/dotfiles/blob

   1 (function() {
   2   if (!CodeMirror.modeURL) CodeMirror.modeURL = "../mode/%N/%N.js";
   3
   4   var loading = {};
   5   function splitCallback(cont, n) {
   6     var countDown = n;
   7     return function() { if (--countDown == 0) cont(); };
   8   }
   9   function ensureDeps(mode, cont) {
  10     var deps = CodeMirror.modes[mode].dependencies;
  11     if (!deps) return cont();
  12     var missing = [];
  13     for (var i = 0; i < deps.length; ++i) {
  14       if (!CodeMirror.modes.hasOwnProperty(deps[i]))
  15         missing.push(deps[i]);
  16     }
  17     if (!missing.length) return cont();
  18     var split = splitCallback(cont, missing.length);
  19     for (var i = 0; i < missing.length; ++i)
  20       CodeMirror.requireMode(missing[i], split);
  21   }
  22
  23   CodeMirror.requireMode = function(mode, cont) {
  24     if (typeof mode != "string") mode = mode.name;
  25     if (CodeMirror.modes.hasOwnProperty(mode)) return ensureDeps(mode, cont);
  26     if (loading.hasOwnProperty(mode)) return loading[mode].push(cont);
  27
  28     var script = document.createElement("script");
  29     script.src = CodeMirror.modeURL.replace(/%N/g, mode);
  30     var others = document.getElementsByTagName("script")[0];
  31     others.parentNode.insertBefore(script, others);
  32     var list = loading[mode] = [cont];
  33     var count = 0, poll = setInterval(function() {
  34       if (++count > 100) return clearInterval(poll);
  35       if (CodeMirror.modes.hasOwnProperty(mode)) {
  36         clearInterval(poll);
  37         loading[mode] = null;
  38         ensureDeps(mode, function() {
  39           for (var i = 0; i < list.length; ++i) list[i]();
  40         });
  41       }
  42     }, 200);
  43   };
  44
  45   CodeMirror.autoLoadMode = function(instance, mode) {
  46     if (!CodeMirror.modes.hasOwnProperty(mode))
  47       CodeMirror.requireMode(mode, function() {
  48         instance.setOption("mode", instance.getOption("mode"));
  49       });
  50   };
  51 }());