Added git information to website

octoprint/server.py

@@ -130,6 +130,7 @@ class PrinterStateConnection(tornadio2.SocketConnection):
 
 @app.route("/")
 def index():
+	branch, commit = util.getGitInfo()
 	return render_template(
 		"index.jinja2",
 		ajaxBaseUrl=BASEURL,
@@ -138,7 +139,9 @@ def index():
 		enableGCodeVisualizer=settings().get(["feature", "gCodeVisualizer"]),
 		enableSystemMenu=settings().get(["system"]) is not None and settings().get(["system", "actions"]) is not None and len(settings().get(["system", "actions"])) > 0,
 		enableAccessControl=userManager is not None,
-		enableSdSupport=settings().get(["feature", "sdSupport"])
+		enableSdSupport=settings().get(["feature", "sdSupport"]),
+		gitBranch=branch,
+		gitCommit=commit
 	)
 
 #~~ Printer control

octoprint/static/css/octoprint.less

@@ -441,15 +441,22 @@ ul.dropdown-menu li a {
 
 /** Footer */
 .footer {
-  text-align: right;
+  ul {
+    margin: 0;
 
-  ul li {
-    display: inline;
-    margin-left: 1em;
-    font-size: 85%;
-    a {
-      color: #555;
+    li {
+      &:first-child {
+        margin-left: 0;
+      }
+
+      display: inline;
+      margin-left: 1em;
+      font-size: 85%;
+      a {
+        color: #555;
+      }
     }
+
   }
 }
 

octoprint/templates/index.jinja2

@@ -568,7 +568,12 @@
                 </div>
             </div>
             <div class="footer">
-                <ul>
+                {% if gitBranch and gitCommit %}
+                    <ul class="pull-left muted">
+                        <li><small>Branch: {{ gitBranch }}, Commit: {{ gitCommit }}</small></li>
+                    </ul>
+                {% endif %}
+                <ul class="pull-right">
                     <li><a href="http://octoprint.org"><i class="icon-home"></i> Homepage</a></li>
                     <li><a href="https://github.com/foosel/OctoPrint/"><i class="icon-download"></i> Sourcecode</a></li>
                     <li><a href="https://github.com/foosel/OctoPrint/wiki"><i class="icon-book"></i> Documentation</a></li>

octoprint/util/__init__.py

@@ -3,6 +3,7 @@ __author__ = "Gina Häußge <osd@foosel.net>"
 __license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html'
 
 import re
+import os
 
 def getFormattedSize(num):
 	"""
@@ -43,4 +44,23 @@ def getClass(name):
 	return m
 
 def matchesGcode(line, gcode):
-	return re.search("^%s(\D|$)" % gcode.strip(), line, re.I)
+	return re.search("^%s(\D|$)" % gcode.strip(), line, re.I)
+
+def getGitInfo():
+	gitPath = os.path.abspath(os.path.join(os.path.split(os.path.abspath(__file__))[0], "../../.git"))
+	if not os.path.exists(gitPath):
+		return (None, None)
+
+	headref = None
+	with open(os.path.join(gitPath, "HEAD"), "r") as f:
+		headref = f.readline().strip()
+
+	if headref is None:
+		return (None, None)
+
+	headref = headref[len("ref: "):]
+	branch = headref[headref.rfind("/") + 1:]
+	with open(os.path.join(gitPath, headref)) as f:
+		head = f.readline().strip()
+
+	return (branch, head)