From 7c0d10f458a9292bc65064264c63fb01401438d3 Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Fri, 23 Mar 2018 13:42:48 +0000
Subject: [PATCH] ruby.kak: support squiggly heredocs

Squiggly heredocs were introduced in Ruby 2.3.

They work like `<<-` but strip indentation.
---
 rc/base/ruby.kak | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rc/base/ruby.kak b/rc/base/ruby.kak
index b9745998..e6035043 100644
--- a/rc/base/ruby.kak
+++ b/rc/base/ruby.kak
@@ -22,7 +22,7 @@ add-highlighter shared/ regions -default code -match-capture ruby       \
     literal       '%[iqrswxIQRSWX]\{' \}     \{ \
     literal       '%[iqrswxIQRSWX]\[' \]     \[ \
     literal       '%[iqrswxIQRSWX]<'   >      < \
-    heredoc '<<-?(\w+)'         '^\h*(\w+)$' '' \
+    heredoc '<<[-~]?(\w+)'      '^\h*(\w+)$' '' \
     division '[\w\)\]](/|(\h+/\h+))' '\w' '' # Help Kakoune to better detect /…/ literals
 
 # Regular expression flags are: i → ignore case, m → multi-lines, o → only interpolate #{} blocks once, x → extended mode (ignore white spaces)