Linted wagtailcore

wagtail/wagtailcore/admin.py

@@ -1,5 +1,4 @@
 from django.contrib import admin
-
 from django.contrib.auth.models import Group
 from django.contrib.auth.admin import GroupAdmin
 
@@ -8,6 +7,7 @@ from wagtail.wagtailcore.models import Site, Page, GroupPagePermission
 admin.site.register(Site)
 admin.site.register(Page)
 
+
 # Extend GroupAdmin to include page permissions as an inline
 class GroupPagePermissionInline(admin.TabularInline):
     model = GroupPagePermission
@@ -15,6 +15,7 @@ class GroupPagePermissionInline(admin.TabularInline):
     verbose_name = 'page permission'
     verbose_name_plural = 'page permissions'
 
+
 class GroupAdminWithPagePermissions(GroupAdmin):
     inlines = GroupAdmin.inlines + [GroupPagePermissionInline]
 

wagtail/wagtailcore/fields.py

@@ -4,6 +4,7 @@ from south.modelsinspector import add_introspection_rules
 
 from wagtail.wagtailcore.rich_text import DbWhitelister, expand_db_html
 
+
 class RichTextArea(Textarea):
     def get_panel(self):
         from wagtail.wagtailadmin.edit_handlers import RichTextFieldPanel

wagtail/wagtailcore/management/commands/fixtree.py

@@ -3,6 +3,7 @@ from django.core.exceptions import ObjectDoesNotExist
 
 from wagtail.wagtailcore.models import Page
 
+
 class Command(NoArgsCommand):
     def handle_noargs(self, **options):
         problems_found = False

wagtail/wagtailcore/management/commands/move_pages.py

@@ -1,4 +1,5 @@
 from django.core.management.base import BaseCommand
+
 from wagtail.wagtailcore.models import Page
 
 
@@ -18,4 +19,4 @@ class Command(BaseCommand):
         for page in pages:
             page.move(to_page, pos='last-child')
 
-        print 'Done'
+        print 'Done'

wagtail/wagtailcore/management/commands/replace_text.py

@@ -1,5 +1,6 @@
 from django.core.management.base import BaseCommand
 from django.db import models
+
 from wagtail.wagtailcore.models import PageRevision, get_page_types
 
 
@@ -15,6 +16,7 @@ def replace_in_model(model, from_text, to_text):
     if updated_fields:
         model.save(update_fields=updated_fields)
 
+
 class Command(BaseCommand):
     def handle(self, from_text, to_text, **options):
         for revision in PageRevision.objects.filter(content_json__contains=from_text):

wagtail/wagtailcore/management/commands/set_url_paths.py

@@ -2,6 +2,7 @@ from django.core.management.base import NoArgsCommand
 
 from wagtail.wagtailcore.models import Page
 
+
 class Command(NoArgsCommand):
     def set_subtree(self, root, root_path):
         root.url_path = root_path

wagtail/wagtailcore/middleware.py

@@ -1,5 +1,6 @@
 from wagtail.wagtailcore.models import Site
 
+
 class SiteMiddleware(object):
     def process_request(self, request):
         """

wagtail/wagtailcore/models.py

@@ -1,17 +1,18 @@
+from modelcluster.models import ClusterableModel
+from treebeard.mp_tree import MP_Node
+
 from django.db import models, connection, transaction
 from django.db.models import get_model, Q
 from django.http import Http404
 from django.shortcuts import render
 from django.core.cache import cache
-
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.auth.models import Group
-from treebeard.mp_tree import MP_Node
-from modelcluster.models import ClusterableModel
-from wagtail.wagtailsearch import Indexed, Searcher
 
 from wagtail.wagtailcore.util import camelcase_to_underscore
 
+from wagtail.wagtailsearch import Indexed, Searcher
+
 
 class SiteManager(models.Manager):
     def get_by_natural_key(self, hostname):
@@ -76,6 +77,8 @@ class Site(models.Model):
 
 PAGE_MODEL_CLASSES = []
 _PAGE_CONTENT_TYPES = []
+
+
 def get_page_types():
     global _PAGE_CONTENT_TYPES
     if len(_PAGE_CONTENT_TYPES) != len(PAGE_MODEL_CLASSES):
@@ -84,8 +87,11 @@ def get_page_types():
         ]
     return _PAGE_CONTENT_TYPES
 
+
 LEAF_PAGE_MODEL_CLASSES = []
 _LEAF_PAGE_CONTENT_TYPE_IDS = []
+
+
 def get_leaf_page_content_type_ids():
     global _LEAF_PAGE_CONTENT_TYPE_IDS
     if len(_LEAF_PAGE_CONTENT_TYPE_IDS) != len(LEAF_PAGE_MODEL_CLASSES):
@@ -94,8 +100,11 @@ def get_leaf_page_content_type_ids():
         ]
     return _LEAF_PAGE_CONTENT_TYPE_IDS
 
+
 NAVIGABLE_PAGE_MODEL_CLASSES = []
 _NAVIGABLE_PAGE_CONTENT_TYPE_IDS = []
+
+
 def get_navigable_page_content_type_ids():
     global _NAVIGABLE_PAGE_CONTENT_TYPE_IDS
     if len(_NAVIGABLE_PAGE_CONTENT_TYPE_IDS) != len(NAVIGABLE_PAGE_MODEL_CLASSES):
@@ -104,6 +113,7 @@ def get_navigable_page_content_type_ids():
         ]
     return _NAVIGABLE_PAGE_CONTENT_TYPE_IDS
 
+
 class PageBase(models.base.ModelBase):
     """Metaclass for Page"""
     def __init__(cls, name, bases, dct):
@@ -420,6 +430,7 @@ class Page(MP_Node, ClusterableModel, Indexed):
         user_perms = UserPagePermissionsProxy(user)
         return user_perms.for_page(self)
 
+
 def get_navigation_menu_items():
     # Get all pages that appear in the navigation menu: ones which have children,
     # or are a non-leaf type (indicating that they *could* have children),
@@ -487,6 +498,7 @@ class SubmittedRevisionsManager(models.Manager):
     def get_query_set(self):
         return super(SubmittedRevisionsManager, self).get_query_set().filter(submitted_for_moderation=True)
 
+
 class PageRevision(models.Model):
     page = models.ForeignKey('Page', related_name='revisions')
     submitted_for_moderation = models.BooleanField(default=False)
@@ -537,6 +549,7 @@ PAGE_PERMISSION_TYPE_CHOICES = [
     ('publish', 'Publish'),
 ]
 
+
 class GroupPagePermission(models.Model):
     group = models.ForeignKey(Group, related_name='page_permissions')
     page = models.ForeignKey('Page', related_name='group_permissions')
@@ -580,6 +593,7 @@ class UserPagePermissionsProxy(object):
         permission to perform specific tasks on the given page"""
         return PagePermissionTester(self, page)
 
+
 class PagePermissionTester(object):
     def __init__(self, user_perms, page):
         self.user = user_perms.user

wagtail/wagtailcore/rich_text.py

@@ -1,17 +1,18 @@
-from django.utils.html import escape
-
 import re  # parsing HTML with regexes LIKE A BOSS.
 
+from django.utils.html import escape
+
 from wagtail.wagtailcore.whitelist import Whitelister
 from wagtail.wagtailcore.models import Page
 
+from wagtail.wagtaildocs.models import Document
+
 # FIXME: we don't really want to import wagtailimages within core.
 # For that matter, we probably don't want core to be concerned about translating
 # HTML for the benefit of the hallo.js editor...
 from wagtail.wagtailimages.models import get_image_model
 from wagtail.wagtailimages.formats import get_image_format
 
-from wagtail.wagtaildocs.models import Document
 
 # Define a set of 'embed handlers' and 'link handlers'. These handle the translation
 # of 'special' HTML elements in rich text - ones which we do not want to include
@@ -187,6 +188,7 @@ FIND_A_TAG = re.compile(r'<a(\b[^>]*)>')
 FIND_EMBED_TAG = re.compile(r'<embed(\b[^>]*)/>')
 FIND_ATTRS = re.compile(r'([\w-]+)\="([^"]*)"')
 
+
 def extract_attrs(attr_string):
     """
     helper method to extract tag attributes as a dict. Does not escape HTML entities!
@@ -196,6 +198,7 @@ def extract_attrs(attr_string):
         attributes[name] = val
     return attributes
 
+
 def expand_db_html(html, for_editor=False):
     """
     Expand database-representation HTML into proper HTML usable in either

wagtail/wagtailcore/templatetags/pageurl.py

@@ -2,6 +2,7 @@ from django import template
 
 register = template.Library()
 
+
 @register.simple_tag(takes_context=True)
 def pageurl(context, page):
     """

wagtail/wagtailcore/templatetags/rich_text.py

@@ -5,6 +5,7 @@ from wagtail.wagtailcore.rich_text import expand_db_html
 
 register = template.Library()
 
+
 @register.filter
 def richtext(value):
     return mark_safe(expand_db_html(value))

wagtail/wagtailcore/urls.py

@@ -1,10 +1,11 @@
 from django.conf.urls import patterns, url
 
-urlpatterns = patterns('wagtail.wagtailcore.views',
+urlpatterns = patterns(
+    'wagtail.wagtailcore.views',
     # All front-end views are handled through Wagtail's core.views.serve mechanism.
     # Here we match a (possibly empty) list of path segments, each followed by
     # a '/'. If a trailing slash is not present, we leave CommonMiddleware to
     # handle it as usual (i.e. redirect it to the trailing slash version if
     # settings.APPEND_SLASH is True)
-    url(r'^((?:[\w\-]+/)*)$', 'serve' )
+    url(r'^((?:[\w\-]+/)*)$', 'serve')
 )

wagtail/wagtailcore/util.py

@@ -1,5 +1,6 @@
 import re
 
+
 def camelcase_to_underscore(str):
     # http://djangosnippets.org/snippets/585/
     return re.sub('(((?<=[a-z])[A-Z])|([A-Z](?![A-Z]|$)))', '_\\1', str).lower().strip('_')

wagtail/wagtailcore/whitelist.py

@@ -8,6 +8,7 @@ from urlparse import urlparse
 
 ALLOWED_URL_SCHEMES = ['', 'http', 'https', 'ftp', 'mailto', 'tel']
 
+
 def check_url(url_string):
     # TODO: more paranoid checks (urlparse doesn't catch "jav\tascript:alert('XSS')")
     url = urlparse(url_string)
@@ -46,6 +47,7 @@ def attribute_rule(allowed_attrs):
 
 allow_without_attributes = attribute_rule({})
 
+
 class Whitelister(object):
     element_rules = {
         '[document]': allow_without_attributes,