Add git revision footer to every non-preso page (#92)

* Add git revision footer to every non-preso page

* Style Revision Footer

Author: liam-middlebrook

conditional/__init__.py

@@ -1,4 +1,5 @@
 import os
+import subprocess
 from flask import Flask
 from flask import redirect
 from flask_sqlalchemy import SQLAlchemy
@@ -13,6 +14,10 @@
 app.config.from_pyfile(config)
 app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
 
+app.config["GIT_REVISION"] = subprocess.check_output(['git',
+                                                      'rev-parse',
+                                                      '--short',
+                                                      'HEAD']).decode('utf-8').rstrip()
 db = SQLAlchemy(app)
 migrate = Migrate(app, db)
 logger = structlog.get_logger()

conditional/templates/base.html

@@ -28,8 +28,9 @@
         </div>
         {% endif %}
 
+        <footer>
+            <a class="footer-version" href="https://github.com/ComputerScienceHouse/conditional/tree/{{config["GIT_REVISION"]}}">Conditional ({{config["GIT_REVISION"]}})</a>
+        </footer>
         <script src="/static/js/app.js"></script>
-        {% block extraFooter %}
-        {% endblock %}
     </body>
 </html>

frontend/stylesheets/partials/_global.scss

@@ -64,3 +64,16 @@ tr {
     opacity: .5;
   }
 }
+
+.footer-version {
+  display: block;
+  opacity: .3;
+  margin: 10px auto 20px;
+  text-align: center;
+  color: #000;
+  font-size: .9em;
+  &:hover {
+    text-decoration: none;
+    color: #000;
+  }
+}