From 033ded15ae0d0296f046b6c5feb53ef4e162f2ea Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Mon, 6 Feb 2017 23:00:20 +0000
Subject: [PATCH] Add proper heredoc highlighting support to sh.kak

---
 rc/core/sh.kak | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/rc/core/sh.kak b/rc/core/sh.kak
index 341114d9..515c2d79 100644
--- a/rc/core/sh.kak
+++ b/rc/core/sh.kak
@@ -2,14 +2,16 @@ hook global BufCreate .*\.(z|ba|c|k)?sh(rc|_profile)? %{
     set buffer filetype sh
 }
 
-add-highlighter -group / regions -default code sh \
-    double_string  %{(?<!\\)(\\\\)*\K"} %{(?<!\\)(\\\\)*"} '' \
-    single_string %{(?<!\\)(\\\\)*\K'} %{'} '' \
-    comment '(?<!\$)#' '$' ''
+add-highlighter -group / regions -default code -match-capture sh \
+    double_string  %{(?<!\\)(?:\\\\)*\K"} %{(?<!\\)(?:\\\\)*"} '' \
+    single_string %{(?<!\\)(?:\\\\)*\K'} %{'} '' \
+    comment '(?<!\$)#' '$' '' \
+    heredoc '<<-?(\w+)' '^\t*(\w+)$' ''
 
 add-highlighter -group /sh/double_string fill string
 add-highlighter -group /sh/single_string fill string
 add-highlighter -group /sh/comment fill comment
+add-highlighter -group /sh/heredoc fill string
 
 %sh{
     # Grammar