Remove usage of coffeescript

.coveragerc

@@ -12,5 +12,4 @@ omit =
 
     # no point in checking these
     setup.py
-    dev.py
     wsgi.py

README.md

@@ -112,7 +112,7 @@ event if there are catalog compilation failures f.e. because of a syntax error i
 cases with this setting Puppet will just use a cached working catalog and report the run to PuppetDB as successful.
 (Although with an error visible in the Puppet run log.)
 
-Therefore, to show the nodes with a catalog compilation as failed in Puppetboard you need to set 
+Therefore, to show the nodes with a catalog compilation as failed in Puppetboard you need to set
 `usecacheonfailure = false` in your nodes' `puppet.conf`.
 
 ### PuppetDB
@@ -217,8 +217,6 @@ Other settings that might be interesting, in no particular order:
     in the last report. Otherwise shows only 'some' string if there are resources with given status. Setting this
     to `False` gives performance benefits, especially in big Puppet environments (more than few hundreds of nodes).
     Defaults to `True`.
-- `DEV_LISTEN_HOST`: For use with dev.py for development. Default is localhost
-- `DEV_LISTEN_PORT`: For use with dev.py for development. Default is 5555
 
 ## Getting Help<a id="getting-help"></a>
 
@@ -250,9 +248,25 @@ pytest --cov=. --cov-report=xml --flake8 --strict-markers --mypy puppetboard tes
 You can run the app it in development mode by simply executing:
 
 ```bash
-./dev.py
+flask run
 ```
 
+You can specify listening host and port with environment variables or command line otions:
+
+```bash
+export FLASK_RUN_HOST=0.0.0.0
+export FLASK_RUN_PORT=8000
+
+flask run
+```
+
+or
+
+```bash
+flask run --host '0.0.0.0' --port '8000'
+```
+
+
 Use `PUPPETBOARD_SETTINGS` to change the different settings or patch `default_settings.py` directly.
 Take care not to include your local changes on that file when submitting patches for Puppetboard.
 Place a `settings.py` file inside the base directory of the git repository that will be used, if the environment

puppetboard/default_settings.py

@@ -9,9 +9,6 @@
 PUPPETDB_TIMEOUT = 20
 DEFAULT_ENVIRONMENT = 'production'
 SECRET_KEY = os.urandom(24)
-DEV_LISTEN_HOST = '127.0.0.1'
-DEV_LISTEN_PORT = 5555
-DEV_COFFEE_LOCATION = 'coffee'
 UNRESPONSIVE_HOURS = 2
 ENABLE_QUERY = True
 # Uncomment to restrict the enabled PuppetDB endpoints in the query page.

puppetboard/docker_settings.py

@@ -60,9 +60,6 @@ def coerce_bool(v, default):
 PUPPETDB_TIMEOUT = int(os.getenv('PUPPETDB_TIMEOUT', '20'))
 DEFAULT_ENVIRONMENT = os.getenv('DEFAULT_ENVIRONMENT', 'production')
 SECRET_KEY = os.getenv('SECRET_KEY', os.urandom(24))
-DEV_LISTEN_HOST = os.getenv('DEV_LISTEN_HOST', '127.0.0.1')
-DEV_LISTEN_PORT = int(os.getenv('DEV_LISTEN_PORT', '5555'))
-DEV_COFFEE_LOCATION = os.getenv('DEV_COFFEE_LOCATION', 'coffee')
 UNRESPONSIVE_HOURS = int(os.getenv('UNRESPONSIVE_HOURS', '2'))
 ENABLE_QUERY = coerce_bool(os.getenv('ENABLE_QUERY'), True)
 # Uncomment to restrict the enabled PuppetDB endpoints in the query page.

puppetboard/templates/layout.html

@@ -18,7 +18,6 @@
     <link href="{{ url_for('static', filename='css/puppetboard.css') }}" rel="stylesheet" />
 
     {#- JS LOCAL #}
-    <script src="{{ url_for('static', filename='js/lists.js') }}"></script>
     <script src="{{ url_for('static', filename='js/utils.js') }}"></script>
     <script src="{{ url_for('static', filename='js/scroll.top.js') }}"></script>
     <script src="{{ url_for('static', filename='js/pretty.js') }}"></script>
@@ -38,7 +37,6 @@
           }
         });
         $(".ui.dropdown:not(.ui.select-environment)").dropdown();
-        $.getScript('{{url_for('static', filename='js/lists.js')}}')
         {% block onload_script %} {% endblock onload_script %}
       })
     </script>