Factor versions data out of VersionDebugPanel.

Author: bryanchow

debug_toolbar/debug/version.py

@@ -0,0 +1,34 @@
+import sys
+from django import get_version
+from django.conf import settings
+
+class DebugVersions(object):
+
+    def django_version(self):
+        return get_version()
+
+    def get_versions(self):
+        versions = {}
+        for app in settings.INSTALLED_APPS + ['django']:
+            name = app.split('.')[-1].replace('_', ' ').capitalize()
+            __import__(app)
+            app = sys.modules[app]
+            if hasattr(app, 'get_version'):
+                get_version = app.get_version
+                if callable(get_version):
+                    version = get_version()
+                else:
+                    version = get_version
+            elif hasattr(app, 'VERSION'):
+                version = app.VERSION
+            elif hasattr(app, '__version__'):
+                version = app.__version__
+            else:
+                continue
+            if isinstance(version, (list, tuple)):
+                version = '.'.join(str(o) for o in version)
+            versions[name] = version
+        return versions
+
+    def get_paths(self):
+        return sys.path

debug_toolbar/panels/version.py

@@ -1,13 +1,7 @@
-import sys
-
-import django
-from django.conf import settings
 from django.template.loader import render_to_string
 from django.utils.translation import ugettext_lazy as _
-
-import debug_toolbar
 from debug_toolbar.panels import DebugPanel
-
+from debug_toolbar.debug.version import DebugVersions
 
 class VersionDebugPanel(DebugPanel):
     """
@@ -16,44 +10,26 @@ class VersionDebugPanel(DebugPanel):
     name = 'Version'
     has_content = True
 
+    def __init__(self, context={}):
+        super(VersionDebugPanel, self).__init__(context)
+        self.debug_version = DebugVersions()
+
     def nav_title(self):
         return _('Versions')
 
     def nav_subtitle(self):
-        return 'Django %s' % django.get_version()
+        return 'Django %s' % self.debug_version.django_version()
 
     def url(self):
         return ''
-    
+
     def title(self):
         return _('Versions')
 
     def content(self):
-        versions = {}
-        for app in settings.INSTALLED_APPS + ['django']:
-            name = app.split('.')[-1].replace('_', ' ').capitalize()
-            __import__(app)
-            app = sys.modules[app]
-            if hasattr(app, 'get_version'):
-                get_version = app.get_version
-                if callable(get_version):
-                    version = get_version()
-                else:
-                    version = get_version
-            elif hasattr(app, 'VERSION'):
-                version = app.VERSION
-            elif hasattr(app, '__version__'):
-                version = app.__version__
-            else:
-                continue
-            if isinstance(version, (list, tuple)):
-                version = '.'.join(str(o) for o in version)
-            versions[name] = version
-
         context = self.context.copy()
         context.update({
-            'versions': versions,
-            'paths': sys.path,
+            'versions': self.debug_version.get_versions(),
+            'paths': self.debug_version.get_paths(),
         })
-
         return render_to_string('debug_toolbar/panels/versions.html', context)