Refs #8 - Add the beginnings of a management command, based on the API used in constance. So far just does list, and will only work under argparse enabled Django, rather than the old optparse one.

Author: kezabelle

demo_project.py

@@ -7,28 +7,24 @@
 import os
 import sys
 sys.dont_write_bytecode = True
-MISSING_DEPENDENCY = False
+MISSING_DEPENDENCIES = []
 try:
     from django.conf import settings
 except ImportError:
-    sys.stdout.write("You'll need to `pip install Django>=1.7` to run "
-                     "this demo\n")
-    MISSING_DEPENDENCY = True
+    MISSING_DEPENDENCIES.append("Django>=1.7")
 
 try:
     import debug_toolbar
 except ImportError:
-    sys.stdout.write("You'll need to `pip install django-debug-toolbar` to "
-                     "run this demo\n")
-    MISSING_DEPENDENCY = True
+    MISSING_DEPENDENCIES.append("django-debug-toolbar")
 try:
     import rest_framework
 except ImportError:
-    sys.stdout.write("You'll need to `pip install djangorestframework>=3.2` "
-                     "to run this demo\n")
-    MISSING_DEPENDENCY = True
+    MISSING_DEPENDENCIES.append("djangorestframework>=3.2")
 
-if MISSING_DEPENDENCY:
+if MISSING_DEPENDENCIES:
+    deps = " ".join(MISSING_DEPENDENCIES)
+    sys.stdout.write("You'll need to `pip install {}` to run this demo\n".format(deps))
     sys.exit(1)
 
 
@@ -59,6 +55,7 @@ def user_qs():
         'django.contrib.messages.middleware.MessageMiddleware',
         'django.contrib.sessions.middleware.SessionMiddleware',
         'django.contrib.auth.middleware.AuthenticationMiddleware',
+        'debug_toolbar.middleware.DebugToolbarMiddleware',
         'stagesetting.middleware.ApplyRuntimeSettings',
     ),
     DATABASES={

stagesetting/management/__init__.py

@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals, absolute_import

stagesetting/management/commands/__init__.py

@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals, absolute_import

stagesetting/management/commands/stagesetting.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals, absolute_import
+
+from django.core.management import BaseCommand
+from stagesetting.models import RuntimeSetting, RuntimeSettingWrapper
+
+
+class Command(BaseCommand):
+    help = ""
+
+    def get_model(self):
+        return RuntimeSetting
+
+    def get_wrapper(self):
+        return RuntimeSettingWrapper(model=self.get_model())
+
+    def add_arguments(self, parser):
+        subparsers = parser.add_subparsers(dest='command')
+        parser_list = subparsers.add_parser('list', cmd=self, help='list all')
+
+
+    def handle(self, command, key=None, value=None, *args, **options):
+        if command == "list":
+            wrapped = self.get_wrapper()
+            for key, value in sorted(wrapped):
+                self.stdout.write(
+                    self.style.HTTP_REDIRECT(key),
+                )
+                data = sorted(value.items())
+                maxlength = max(len(x[0]) for x in data)
+                tmpl = "{{k: <{}}}".format(maxlength)
+                for form_key, form_value in data:
+                    key = tmpl.format(k=form_key)
+                    self.stdout.write("{k}: {v!r}".format(k=self.style.HTTP_INFO(key), v=form_value))
+                self.stdout.write("\n")