cwh-repo2docker: Add brand text to navigation header

Author: shingo78

jupyterhub/cwh-repo2docker/cwh_repo2docker/base.py

@@ -28,6 +28,7 @@ def template_namespace(self):
                 self.settings['hub_prefix']),
             prefix=self.settings['base_url'],
             service_prefix=self.settings['service_prefix'],
+            brand_text=self.settings['brand_text'],
             user=user,
             static_url=self.static_url,
             no_spawner_check=True

jupyterhub/cwh-repo2docker/cwh_repo2docker/service.py

@@ -27,6 +27,11 @@ class CwhRepo2DockerApplication(Application):
         help="The config file to load").tag(
         config=True
     )
+    brand_text = Unicode(
+        'Environments',
+        help='Brand text in navigation header').tag(
+        config=True
+    )
     aliases = {
         "config-file": "CwhRepo2DockerApplication.config_file"
     }
@@ -72,6 +77,7 @@ async def start(self):
             'app': self,
             'log': self.log,
             'base_url': base_url,
+            'brand_text': self.brand_text,
             'jinja2_env': jinja_env,
             'static_path': jupyterhub_static_path,
             'static_url_prefix': url_path_join(base_url, 'static/'),

jupyterhub/cwh-repo2docker/cwh_repo2docker/templates/page.html

@@ -7,6 +7,7 @@
         <span id="jupyterhub-logo" class="pull-left">
             <a href="{{logo_url or base_url}}"><img src='{{base_url}}logo' alt='JupyterHub logo' class='jpy-logo' title='Home'/></a>
         </span>
+        <span class="navbar-brand">{{ brand_text }}</span>
       </div>
       <div class="collapse navbar-collapse" id="thenavbar">
         <ul class="nav navbar-nav">