2.0.0-rc.8

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "diff2html",
-  "version": "2.0.0-rc.7",
+  "version": "2.0.0-rc.8",
   "homepage": "http://rtfpessoa.github.io/diff2html/",
   "description": "Fast Diff to colorized HTML",
   "keywords": [

dist/diff2html.js

@@ -2478,6 +2478,11 @@ var Hogan = {};
         .replace(/\r\n?/g, '\n')
         .split('\n');
 
+    /* Diff Header */
+    var oldFileNameHeader = '--- ';
+    var newFileNameHeader = '+++ ';
+    var hunkHeaderPrefix = '@@';
+
     /* Diff */
     var oldMode = /^old mode (\d{6})/;
     var newMode = /^new mode (\d{6})/;
@@ -2500,7 +2505,7 @@ var Hogan = {};
     var combinedNewFile = /^new file mode (\d{6})/;
     var combinedDeletedFile = /^deleted file mode (\d{6}),(\d{6})/;
 
-    diffLines.forEach(function(line) {
+    diffLines.forEach(function(line, lineIndex) {
       // Unmerged paths, and possibly other non-diffable files
       // https://github.com/scottgonzalez/pretty-diff/issues/11
       // Also, remove some useless lines
@@ -2508,14 +2513,23 @@ var Hogan = {};
         return;
       }
 
-      if (
-        utils.startsWith(line, 'diff') || // Git diffs always start with diff
-        !currentFile || // If we do not have a file yet, we should crete one
+      var prevLine = diffLines[lineIndex - 1];
+      var nxtLine = diffLines[lineIndex + 1];
+      var afterNxtLine = diffLines[lineIndex + 2];
+
+      if (utils.startsWith(line, 'diff')) {
+        startFile();
+        currentFile.isGitDiff = true;
+        return;
+      }
+
+      if (!currentFile || // If we do not have a file yet, we should crete one
         (
-          currentFile && // If we already have some file in progress and
+          !currentFile.isGitDiff && currentFile && // If we already have some file in progress and
           (
-            currentFile.oldName && utils.startsWith(line, '--- ') || // Either we reached a old file identification line
-            currentFile.newName && utils.startsWith(line, '+++ ')  // Or we reached a new file identification line
+            utils.startsWith(line, oldFileNameHeader) && // If we get to an old file path header line
+            // And is followed by the new file path header line and the hunk header line
+            utils.startsWith(nxtLine, newFileNameHeader) && utils.startsWith(afterNxtLine, hunkHeaderPrefix)
           )
         )
       ) {
@@ -2525,28 +2539,43 @@ var Hogan = {};
       var values;
 
       /*
-       * --- Date Timestamp[FractionalSeconds] TimeZone
-       * --- 2002-02-21 23:30:39.942229878 -0800
+       * We need to make sure that we have the three lines of the header.
+       * This avoids cases like the ones described in:
+       *   - https://github.com/rtfpessoa/diff2html/issues/87
        */
-      if (currentFile && !currentFile.oldName &&
-        utils.startsWith(line, '--- ') && (values = getSrcFilename(line, config))) {
-        currentFile.oldName = values;
-        currentFile.language = getExtension(currentFile.oldName, currentFile.language);
-        return;
+      if (
+        (utils.startsWith(line, oldFileNameHeader) &&
+        utils.startsWith(nxtLine, newFileNameHeader) && utils.startsWith(afterNxtLine, hunkHeaderPrefix)) ||
+
+        (utils.startsWith(line, newFileNameHeader) &&
+        utils.startsWith(prevLine, oldFileNameHeader) && utils.startsWith(nxtLine, hunkHeaderPrefix))
+      ) {
+
+        /*
+         * --- Date Timestamp[FractionalSeconds] TimeZone
+         * --- 2002-02-21 23:30:39.942229878 -0800
+         */
+        if (currentFile && !currentFile.oldName &&
+          utils.startsWith(line, '--- ') && (values = getSrcFilename(line, config))) {
+          currentFile.oldName = values;
+          currentFile.language = getExtension(currentFile.oldName, currentFile.language);
+          return;
+        }
+
+        /*
+         * +++ Date Timestamp[FractionalSeconds] TimeZone
+         * +++ 2002-02-21 23:30:39.942229878 -0800
+         */
+        if (currentFile && !currentFile.newName &&
+          utils.startsWith(line, '+++ ') && (values = getDstFilename(line, config))) {
+          currentFile.newName = values;
+          currentFile.language = getExtension(currentFile.newName, currentFile.language);
+          return;
+        }
+
       }
 
-      /*
-       * +++ Date Timestamp[FractionalSeconds] TimeZone
-       * +++ 2002-02-21 23:30:39.942229878 -0800
-       */
-      if (currentFile && !currentFile.newName &&
-        utils.startsWith(line, '+++ ') && (values = getDstFilename(line, config))) {
-        currentFile.newName = values;
-        currentFile.language = getExtension(currentFile.newName, currentFile.language);
-        return;
-      }
-
-      if (currentFile && utils.startsWith(line, '@')) {
+      if (currentFile && utils.startsWith(line, hunkHeaderPrefix)) {
         startBlock(line);
         return;
       }
@@ -2562,13 +2591,6 @@ var Hogan = {};
         return;
       }
 
-      if (
-        (currentFile && currentFile.blocks.length) ||
-        (currentBlock && currentBlock.lines.length)
-      ) {
-        startFile();
-      }
-
       /*
        * Git diffs provide more information regarding files modes, renames, copies,
        * commits between changes and similarity indexes
@@ -3854,7 +3876,7 @@ module.exports = global.browserTemplates;
       return result;
     }
 
-    return str.indexOf(start) === 0;
+    return str && str.indexOf(start) === 0;
   };
 
   Utils.prototype.valueOrEmpty = function(value) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "diff2html",
-  "version": "2.0.0-rc.7",
+  "version": "2.0.0-rc.8",
   "homepage": "http://rtfpessoa.github.io/diff2html/",
   "description": "Fast Diff to colorized HTML",
   "keywords": [