From eaa8ccaccb1091820d0a8d1223996a6dd057347d Mon Sep 17 00:00:00 2001
From: Wu Cheng-Han
Date: Sun, 17 Jan 2016 14:28:04 -0600
Subject: Upgrade CodeMirror to 5.10.1 and now support fullscreen, jump-to-line
 in editor

---
 public/vendor/codemirror/addon/wrap/hardwrap.js | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)
 mode change 100755 => 100644 public/vendor/codemirror/addon/wrap/hardwrap.js

(limited to 'public/vendor/codemirror/addon/wrap/hardwrap.js')

diff --git a/public/vendor/codemirror/addon/wrap/hardwrap.js b/public/vendor/codemirror/addon/wrap/hardwrap.js
old mode 100755
new mode 100644
index fe9b4dd6..8806fbe2
--- a/public/vendor/codemirror/addon/wrap/hardwrap.js
+++ b/public/vendor/codemirror/addon/wrap/hardwrap.js
@@ -32,11 +32,13 @@
   function findBreakPoint(text, column, wrapOn, killTrailingSpace) {
     for (var at = column; at > 0; --at)
       if (wrapOn.test(text.slice(at - 1, at + 1))) break;
-    if (at == 0) at = column;
-    var endOfText = at;
-    if (killTrailingSpace)
-      while (text.charAt(endOfText - 1) == " ") --endOfText;
-    return {from: endOfText, to: at};
+    for (var first = true;; first = false) {
+      var endOfText = at;
+      if (killTrailingSpace)
+        while (text.charAt(endOfText - 1) == " ") --endOfText;
+      if (endOfText == 0 && first) at = column;
+      else return {from: endOfText, to: at};
+    }
   }
 
   function wrapRange(cm, from, to, options) {
@@ -86,7 +88,8 @@
     if (changes.length) cm.operation(function() {
       for (var i = 0; i < changes.length; ++i) {
         var change = changes[i];
-        cm.replaceRange(change.text, change.from, change.to);
+        if (change.text || CodeMirror.cmpPos(change.from, change.to))
+          cm.replaceRange(change.text, change.from, change.to);
       }
     });
     return changes.length ? {from: changes[0].from, to: CodeMirror.changeEnd(changes[changes.length - 1])} : null;
-- 
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