Readded after/syntax/markdown.vim

Author: ubaldot

after/syntax/markdown.vim

@@ -0,0 +1,20 @@
+vim9script
+
+# Other possible options: 0x2B1C (white empty box)
+# 0x2705 Green checkbox
+# 0x2714 Only checkbox
+var use_nerd_fonts = true
+
+if exists('g:markdown_extras_config') != 0
+    && has_key(g:markdown_extras_config, 'use_nerd_fonts')
+      && g:markdown_extras_config['use_nerd_fonts']
+  use_nerd_fonts = g:markdown_extras_config['use_nerd_fonts']
+endif
+
+if use_nerd_fonts
+  exe 'syntax match todoCheckbox ''\v\s*-\s\[\s*\]''hs=e-4 conceal cchar='
+   .. nr2char(0x25A1)
+  exe 'syntax match todoCheckbox ''\v\s*-\s\[x\]''hs=e-4 conceal cchar='
+  .. nr2char(0x2714)
+  hi def link todoCheckbox Todo
+endif

doc/markdown_extras.txt

@@ -47,4 +47,5 @@ filling it with he various keys.
         "use_prettier"    Set to `true` if you want to use `prettier` formatter.
                           `prettier` needs to be installed separately.
                           Default `true`.
-        "localleader"     Set the value of the `b:localleader`. Default ','.
+        "use_nerd_fonts"  To set eye-candy check-boxes. Require some nerd-font
+                          installed. Default false.