hardwrap.js in codemirror-rails-4.0

- old
+ new

@@ -1,6 +1,13 @@
-(function() {
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
   "use strict";
 
   var Pos = CodeMirror.Pos;
 
   function findParagraph(cm, pos, options) {
@@ -87,10 +94,28 @@
     if (!pos) pos = this.getCursor();
     var para = findParagraph(this, pos, options);
     return wrapRange(this, Pos(para.from, 0), Pos(para.to - 1), options);
   });
 
+  CodeMirror.commands.wrapLines = function(cm) {
+    cm.operation(function() {
+      var ranges = cm.listSelections(), at = cm.lastLine() + 1;
+      for (var i = ranges.length - 1; i >= 0; i--) {
+        var range = ranges[i], span;
+        if (range.empty()) {
+          var para = findParagraph(cm, range.head, {});
+          span = {from: Pos(para.from, 0), to: Pos(para.to - 1)};
+        } else {
+          span = {from: range.from(), to: range.to()};
+        }
+        if (span.to.line >= at) continue;
+        at = span.from.line;
+        wrapRange(cm, span.from, span.to, {});
+      }
+    });
+  };
+
   CodeMirror.defineExtension("wrapRange", function(from, to, options) {
     return wrapRange(this, from, to, options || {});
   });
 
   CodeMirror.defineExtension("wrapParagraphsInRange", function(from, to, options) {
@@ -106,6 +131,6 @@
       for (var i = paras.length - 1; i >= 0; --i)
         madeChange = madeChange || wrapRange(cm, Pos(paras[i].from, 0), Pos(paras[i].to - 1), options);
     });
     return madeChange;
   });
-})();
+});