From 375b30507ea60b49bffe759b3d8810c478482001 Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@telfort.nl>
Date: Mon, 25 Oct 2021 13:32:10 +0200
Subject: [PATCH] syntax: ruby: colorize embedded documentation as a comment

Vim and Emacs do this too.

Reference:
  https://en.wikibooks.org/wiki/Ruby_Programming/Syntax/Lexicology

Also, when colorizing double-hashed comments specially anyway,
avoid colorizing ##.* as a single-hashed comment.
---
 syntax/ruby.nanorc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/syntax/ruby.nanorc b/syntax/ruby.nanorc
index 69a6e626..2b86ad51 100644
--- a/syntax/ruby.nanorc
+++ b/syntax/ruby.nanorc
@@ -30,8 +30,9 @@ color brightgreen "#\{[^}]*\}"
 color green "'([^']|\\')*'" "%[qw](\{[^}]*\}|\([^)]*\)|<[^>]*>|\[[^]]*\]|\$[^$]*\$|\^[^^]*\^|![^!]*!)"
 
 # Comments.
-color cyan "#([^{].*|$)"
+color cyan "#([^{#].*|$)"
 color brightcyan "##([^{].*|$)"
+color cyan start="^=begin\>" end="^=end\>"
 
 # Some common markers.
 color brightcyan "XXX|TODO|FIXME|\?\?\?"