Use our own extension

Use our own extension to show the expected results in the docs. This is
a risky move, as if something breaks the docs will be wrong too, but
we make sure to always show the real results.

Dogfooding is always good.

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

README.md

@@ -47,14 +47,21 @@ This is line 17
 
 This will show the following block of code in the rendered output:
 
-```text
+```text show_lines=":2,4,7,10:12,15:"
 This is line 1
 This is line 2
+This is line 3
 This is line 4
+This is line 5
+This is line 6
 This is line 7
+This is line 8
+This is line 9
 This is line 10
 This is line 11
 This is line 12
+This is line 13
+This is line 14
 This is line 15
 This is line 16
 This is line 17

mkdocs.yml

@@ -80,6 +80,10 @@ markdown_extensions:
         - name: mermaid
           class: mermaid
           format: !!python/name:pymdownx.superfences.fence_code_format
+        - name: "*"
+          class: "highlight"
+          format: !!python/name:frequenz.pymdownx.superfences.filter_lines.do_format
+          validator: !!python/name:frequenz.pymdownx.superfences.filter_lines.do_validate
   - pymdownx.tabbed
   - pymdownx.tasklist:
       custom_checkbox: true