Link to git blob files with extensions

1 files changed, 10 insertions, 2 deletions

diff --git a/lib/serve.js b/lib/serve.js
index 259a697..951daea 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -2325,12 +2325,20 @@ Serve.prototype.gitDiff = function (revs) {
     var msg1Date = new Date(msg1.value.timestamp)
     var msg2Date = new Date(msg2.value.timestamp)
     var revsShort = rev1.substr(0, 8) + '..' + rev2.substr(0, 8)
+    var path = self.query.path && String(self.query.path)
+    var ext = path && path.replace(/^[^.\/]*/, '')
+    var blob1Url = '/git/blob/' + rev1 +
+      '?msg=' + encodeURIComponent(msg1.key) +
+      (ext ? '&ext=' + encodeURIComponent(ext) : '')
+    var blob2Url = '/git/blob/' + rev2 +
+      '?msg=' + encodeURIComponent(msg2.key) +
+      (ext ? '&ext=' + encodeURIComponent(ext) : '')
     pull(
       ph('section', [
         ph('h3', ph('a', {href: ''}, revsShort)),
         ph('div', [
           ph('a', {
-            href: self.app.render.toUrl('/git/blob/' + rev1 + '?msg=' + encodeURIComponent(msg1.key))
+            href: self.app.render.toUrl(blob1Url)
           }, rev1), ' ',
           self.phIdLink(msg1.value.author), ' ',
           ph('a', {
@@ -2340,7 +2348,7 @@ Serve.prototype.gitDiff = function (revs) {
         ]),
         ph('div', [
           ph('a', {
-            href: self.app.render.toUrl('/git/blob/' + rev2 + '?msg=' + encodeURIComponent(msg2.key))
+            href: self.app.render.toUrl(blob2Url)
           }, rev2), ' ',
           self.phIdLink(msg2.value.author), ' ',
           ph('a', {