Include the current URL in the page when viewing the version diff

backend/backend.py

@@ -208,7 +208,7 @@ def diff_history_page(uuid):
     #print (dates, l_file, r_file)
     output = render_template("diff.html", watch_a=watch, messages=messages, left=left_file_contents,
                              right=right_file_contents, extra_stylesheets=extra_stylesheets, versions=dates[:-1],
-                             current_previous_version=str(previous_version))
+                             current_previous_version=str(previous_version), current_diff_url=watch['url'])
     return output
 
 @app.route("/favicon.ico", methods=['GET'])

backend/static/css/styles.css

@@ -77,7 +77,7 @@ section.content {
   white-space: nowrap;
 }
 
-.watch-table .title-col a[target="_blank"]::after {
+.watch-table .title-col a[target="_blank"]::after, .current-diff-url::after {
   content: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAQElEQVR42qXKwQkAIAxDUUdxtO6/RBQkQZvSi8I/pL4BoGw/XPkh4XigPmsUgh0626AjRsgxHTkUThsG2T/sIlzdTsp52kSS1wAAAABJRU5ErkJggg==);
   margin: 0 3px 0 5px;
 }

backend/templates/base.html

@@ -18,6 +18,9 @@
 <div class="header">
     <div class="home-menu pure-menu pure-menu-horizontal pure-menu-fixed">
         <a class="pure-menu-heading" href="/"><strong>Change</strong>Detection.io</a>
+        {% if current_diff_url %}
+            <a class=current-diff-url href="{{ current_diff_url }}">{{ current_diff_url }}</a>
+        {% endif %}
 
         <ul class="pure-menu-list">