feat: Post edit Easily browse and edit blog source code online

_config.yml

@@ -195,6 +195,13 @@ reward:
     #   link:
     #   text: alipay
     
+# Post edit
+# Easily browse and edit blog source code online.
+post_edit:
+  enable: false
+  url: https://github.com/user-name/repo-name/tree/branch-name/subdirectory-name/ # Link for view source
+  #url: https://github.com/user-name/repo-name/edit/branch-name/subdirectory-name/ # Link for fork & edit
+
 # Related Articles
 related_post:
   enable: true

layout/includes/header/index.pug

@@ -48,3 +48,6 @@ header#page-header(class=isHomeClass style=bg_img)
     else
       #page-site-info
         h1#site-title=site_title
+          if theme.post_edit.enable
+            a.post-edit-link(href=post_edit(page.source) title="编辑")
+              i.fa.fa-pen-nib

layout/includes/header/post-info.pug

@@ -1,5 +1,8 @@
 #post-info
   h1.post-title= page.title || _p('no_title')
+    if theme.post_edit.enable
+      a.post-edit-link(href=post_edit(page.source) title="编辑")
+        i.fa.fa-pen-nib
         
   #post-meta
     .meta-firstline