codemirror 3.21

applications/admin/static/codemirror/addon/fold/comment-fold.js

@@ -1,4 +1,6 @@
-CodeMirror.registerHelper("fold", "comment", function(cm, start) {
+CodeMirror.registerGlobalHelper("fold", "comment", function(mode) {
+  return mode.blockCommentStart && mode.blockCommentEnd;
+}, function(cm, start) {
   var mode = cm.getModeAt(start), startToken = mode.blockCommentStart, endToken = mode.blockCommentEnd;
   if (!startToken || !endToken) return;
   var line = start.line, lineText = cm.getLine(line);

applications/admin/static/codemirror/addon/fold/foldcode.js

@@ -3,8 +3,7 @@
 
   function doFold(cm, pos, options, force) {
     var finder = options && (options.call ? options : options.rangeFinder);
-    if (!finder) finder = cm.getHelper(pos, "fold");
-    if (!finder) return;
+    if (!finder) finder = CodeMirror.fold.auto;
     if (typeof pos == "number") pos = CodeMirror.Pos(pos, 0);
     var minSize = options && options.minFoldSize || 0;
 
@@ -63,6 +62,10 @@
     doFold(this, pos, options, force);
   });
 
+  CodeMirror.commands.fold = function(cm) {
+    cm.foldCode(cm.getCursor());
+  };
+
   CodeMirror.registerHelper("fold", "combine", function() {
     var funcs = Array.prototype.slice.call(arguments, 0);
     return function(cm, start) {
@@ -72,4 +75,12 @@
       }
     };
   });
+
+  CodeMirror.registerHelper("fold", "auto", function(cm, start) {
+    var helpers = cm.getHelpers(start, "fold");
+    for (var i = 0; i < helpers.length; i++) {
+      var cur = helpers[i](cm, start);
+      if (cur) return cur;
+    }
+  });
 })();

applications/admin/static/codemirror/addon/fold/foldgutter.js

@@ -62,7 +62,7 @@
       if (isFolded(cm, cur)) {
         mark = marker(opts.indicatorFolded);
       } else {
-        var pos = Pos(cur, 0), func = opts.rangeFinder || cm.getHelper(pos, "fold");
+        var pos = Pos(cur, 0), func = opts.rangeFinder || CodeMirror.fold.auto;
         var range = func && func(cm, pos);
         if (range && range.from.line + 1 < range.to.line)
           mark = marker(opts.indicatorOpen);
@@ -88,14 +88,14 @@
   }
 
   function onChange(cm) {
-    var state = cm.state.foldGutter;
+    var state = cm.state.foldGutter, opts = cm.state.foldGutter.options;
     state.from = state.to = 0;
     clearTimeout(state.changeUpdate);
-    state.changeUpdate = setTimeout(function() { updateInViewport(cm); }, 600);
+    state.changeUpdate = setTimeout(function() { updateInViewport(cm); }, opts.foldOnChangeTimeSpan || 600);
   }
 
   function onViewportChange(cm) {
-    var state = cm.state.foldGutter;
+    var state = cm.state.foldGutter, opts = cm.state.foldGutter.options;
     clearTimeout(state.changeUpdate);
     state.changeUpdate = setTimeout(function() {
       var vp = cm.getViewport();
@@ -113,7 +113,7 @@
           }
         });
       }
-    }, 400);
+    }, opts.updateViewportTimeSpan || 400);
   }
 
   function onFold(cm, from) {

applications/admin/static/codemirror/addon/fold/indent-fold.js

@@ -1,27 +1,30 @@
 CodeMirror.registerHelper("fold", "indent", function(cm, start) {
-  var lastLine = cm.lastLine(),
-      tabSize = cm.getOption("tabSize"),
-      firstLine = cm.getLine(start.line);
-  if (!tabSize || !firstLine) return;
-  var myIndent = CodeMirror.countColumn(firstLine, null, tabSize);
-
-  function foldEnded(curColumn, prevColumn) {
-    return curColumn < myIndent ||
-      (curColumn == myIndent && prevColumn >= myIndent) ||
-      (curColumn > myIndent && i == lastLine);
-  }
-
-  for (var i = start.line + 1; i <= lastLine; i++) {
-    var curColumn = CodeMirror.countColumn(cm.getLine(i), null, tabSize);
-    var prevColumn = CodeMirror.countColumn(cm.getLine(i-1), null, tabSize);
-
-    if (foldEnded(curColumn, prevColumn)) {
-      var lastFoldLineNumber = curColumn > myIndent && i == lastLine ? i : i-1;
-      var lastFoldLine = cm.getLine(lastFoldLineNumber);
-      return {from: CodeMirror.Pos(start.line, firstLine.length),
-              to: CodeMirror.Pos(lastFoldLineNumber, lastFoldLine.length)};
+  var tabSize = cm.getOption("tabSize"), firstLine = cm.getLine(start.line);
+  if (!/\S/.test(firstLine)) return;
+  var getIndent = function(line) {
+    return CodeMirror.countColumn(line, null, tabSize);
+  };
+  var myIndent = getIndent(firstLine);
+  var lastLineInFold = null;
+  // Go through lines until we find a line that definitely doesn't belong in
+  // the block we're folding, or to the end.
+  for (var i = start.line + 1, end = cm.lastLine(); i <= end; ++i) {
+    var curLine = cm.getLine(i);
+    var curIndent = getIndent(curLine);
+    if (curIndent > myIndent) {
+      // Lines with a greater indent are considered part of the block.
+      lastLineInFold = i;
+    } else if (!/\S/.test(curLine)) {
+      // Empty lines might be breaks within the block we're trying to fold.
+    } else {
+      // A non-empty line at an indent equal to or less than ours marks the
+      // start of another block.
+      break;
     }
   }
+  if (lastLineInFold) return {
+    from: CodeMirror.Pos(start.line, firstLine.length),
+    to: CodeMirror.Pos(lastLineInFold, cm.getLine(lastLineInFold).length)
+  };
 });
-
 CodeMirror.indentRangeFinder = CodeMirror.fold.indent; // deprecated

applications/admin/static/codemirror/addon/fold/xml-fold.js

@@ -164,4 +164,10 @@
       if (close) return {open: open, close: close};
     }
   };
+
+  // Used by addon/edit/closetag.js
+  CodeMirror.scanForClosingTag = function(cm, pos, name, end) {
+    var iter = new Iter(cm, pos.line, pos.ch, end ? {from: 0, to: end} : null);
+    return !!findMatchingClose(iter, name);
+  };
 })();