Paint it black.

wagtailcontentstream/blocks.py

@@ -31,86 +31,88 @@ class CaptionedImageBlock(StructBlock):
     """
     An image block with a caption, credit, and alignment.
     """
+
     image = ImageChooserBlock(
-        help_text='The image to display.',
+        help_text="The image to display.",
     )
     caption = TextBlock(
-        required=False,
-        help_text='The caption will appear under the image, if entered.'
+        required=False, help_text="The caption will appear under the image, if entered."
     )
     credit = TextBlock(
-        required=False,
-        help_text='The credit will appear under the image, if entered.'
+        required=False, help_text="The credit will appear under the image, if entered."
     )
     align = ChoiceBlock(
         choices=[
-            ('left', 'Left'),
-            ('right', 'Right'),
-            ('center', 'Center'),
-            ('full', 'Full Width'),
+            ("left", "Left"),
+            ("right", "Right"),
+            ("center", "Center"),
+            ("full", "Full Width"),
         ],
-        default='left',
-        help_text='How to align the image in the body of the page.'
+        default="left",
+        help_text="How to align the image in the body of the page.",
     )
 
     class Meta:
-        icon = 'image'
-        template = 'wagtailcontentstream/blocks/captioned_image.html'
-        help_text = 'Select an image and add a caption (optional).'
+        icon = "image"
+        template = "wagtailcontentstream/blocks/captioned_image.html"
+        help_text = "Select an image and add a caption (optional)."
 
 
 class ContentStreamBlock(StreamBlock):
     """
     Contains the elements we'll want to have in a Content Stream.
     """
+
     heading = TextBlock(
-        icon='title',
-        template='wagtailcontentstream/blocks/heading.html',
+        icon="title",
+        template="wagtailcontentstream/blocks/heading.html",
     )
     paragraph = RichTextBlock(
-        icon='pilcrow',
-        features=['bold', 'italic', 'link', 'ol', 'ul', 'monospace'],
+        icon="pilcrow",
+        features=["bold", "italic", "link", "ol", "ul", "monospace"],
     )
     image = CaptionedImageBlock()
     document = DocumentChooserBlock()
-    embed = EmbedBlock(icon='media')
-    table = TableBlock(icon='table')
-    code = CodeBlock(icon='code')
+    embed = EmbedBlock(icon="media")
+    table = TableBlock(icon="table")
+    code = CodeBlock(icon="code")
 
     class Meta:
-        help_text = 'The main page body.'
+        help_text = "The main page body."
 
 
 class ContentStreamBlockWithRawCode(ContentStreamBlock):
     raw_code = CodeBlock(
-        icon='code',
-        language='html',
-        template='wagtailcodeblock/raw_code.html',
+        icon="code",
+        language="html",
+        template="wagtailcodeblock/raw_code.html",
     )
 
 
 class SectionStructBlock(StructBlock):
     """
     Contains the elements we'll want to have in a Sectioned Content Stream block.
     """
+
     section_heading = TextBlock(
-        icon='title',
-        help_text='Heading for this section.',
+        icon="title",
+        help_text="Heading for this section.",
     )
     body = ContentStreamBlock(
-        help_text='The body content goes here.',
+        help_text="The body content goes here.",
     )
 
     class Meta:
-        template = 'wagtailcontentstream/blocks/section_struct_block.html'
-        icon = 'doc-full-inverse'
+        template = "wagtailcontentstream/blocks/section_struct_block.html"
+        icon = "doc-full-inverse"
 
 
 class SectionBlock(StreamBlock):
     """
     Streamblock to associate multiple blocks with a section.
     """
+
     section = SectionStructBlock()
 
     class Meta:
-        help_text = 'The main page body.'
+        help_text = "The main page body."

wagtailcontentstream/models.py

@@ -18,7 +18,7 @@ class ContentStreamPage(Page):
     )
 
     content_panels = Page.content_panels + [
-        StreamFieldPanel('body'),
+        StreamFieldPanel("body"),
     ]
 
     class Meta:
@@ -32,7 +32,7 @@ class ContentStreamPageWithRawCode(Page):
     )
 
     content_panels = Page.content_panels + [
-        StreamFieldPanel('body'),
+        StreamFieldPanel("body"),
     ]
 
     class Meta:
@@ -46,7 +46,7 @@ class SectionContentStreamPage(Page):
     )
 
     content_panels = Page.content_panels + [
-        StreamFieldPanel('body'),
+        StreamFieldPanel("body"),
     ]
 
     class Meta:

wagtailcontentstream/wagtail_hooks.py

@@ -1,36 +1,38 @@
-from wagtail.admin.rich_text.converters.html_to_contentstate import InlineStyleElementHandler
+from wagtail.admin.rich_text.converters.html_to_contentstate import (
+    InlineStyleElementHandler,
+)
 from wagtail.admin.rich_text.editors.draftail.features import InlineStyleFeature
 from wagtail.core import hooks
 
 
-@hooks.register('register_rich_text_features')
+@hooks.register("register_rich_text_features")
 def register_monospace_feature(features):
     """
     Registering the `monospace` feature, which uses the `CODE` Draft.js inline style type,
     and is stored as HTML with a `<code>` tag.
     """
-    feature_name = 'monospace'
-    draftail_type = 'CODE'
-    html_tag = 'code'
+    feature_name = "monospace"
+    draftail_type = "CODE"
+    html_tag = "code"
 
     # Configure how Draftail handles the feature in its toolbar.
     control = {
-        'type': draftail_type,
-        'label': '{ }',
-        'description': 'Monospace',
+        "type": draftail_type,
+        "label": "{ }",
+        "description": "Monospace",
     }
 
     # Call register_editor_plugin to register the configuration for Draftail.
     features.register_editor_plugin(
-        'draftail', feature_name, InlineStyleFeature(control)
+        "draftail", feature_name, InlineStyleFeature(control)
     )
 
     # Configure the content transform from the DB to the editor and back.
     db_conversion = {
-        'from_database_format': {html_tag: InlineStyleElementHandler(draftail_type)},
-        'to_database_format': {'style_map': {draftail_type: html_tag}},
+        "from_database_format": {html_tag: InlineStyleElementHandler(draftail_type)},
+        "to_database_format": {"style_map": {draftail_type: html_tag}},
     }
 
     # Call register_converter_rule to register the content transformation conversion.
     features.default_features.append(feature_name)
-    features.register_converter_rule('contentstate', feature_name, db_conversion)
+    features.register_converter_rule("contentstate", feature_name, db_conversion)