Finish up making line numbers optional.

FlipperPA · Oct 21, 2021 · 911dbc8 · 911dbc8
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diff --git a/README.md b/README.md
@@ -44,6 +44,13 @@ INSTALLED_APPS = [
 
 ## Django Settings
 
+### Line Numbers
+
+Line numbers are enabled by default, but can be disabled in Django's settings:
+
+```python
+WAGTAIL_CODE_BLOCK_LINE_NUMBERS = False
+```
 ### Themes
 
 Wagtail Code Block defaults to the PrismJS "Coy" theme, which looks good with Wagtail's CMS editor design. You can choose a different theme by configuring `WAGTAIL_CODE_BLOCK_THEME` in your Django settings. PrismJS provides several themes:
@@ -61,8 +68,7 @@ If you want to use the Default theme: `WAGTAIL_CODE_BLOCK_THEME = None`
 
 ### Languages Available
 
-You can customize the languages available by configuring `WAGTAIL_CODE_BLOCK_LANGUAGES` in your Django settings.
-By default, it will be set with these languages, since most users are in the Python web development community:
+You can customize the languages available by configuring `WAGTAIL_CODE_BLOCK_LANGUAGES` in your Django settings. By default, it will be set with these languages, since most users are in the Python web development community:
 
 ```python
 WAGTAIL_CODE_BLOCK_LANGUAGES = (

diff --git a/wagtailcodeblock/templatetags/wagtailcodeblock_tags.py b/wagtailcodeblock/templatetags/wagtailcodeblock_tags.py
@@ -24,6 +24,8 @@ def line_numbers_js():
             "url": "//cdnjs.cloudflare.com/ajax/libs/prism/{PRISM_VERSION}/plugins/line-numbers/prism-line-numbers.min.js"
         }}
         """)
+    else:
+        return ""
 
 
 @register.simple_tag