From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Mon, 20 Dec 2021 09:45:51 +0000 (+0100)
Subject: Allow @ characters in heredoc in shell-script-mode
X-Git-Tag: emacs-29.0.90~3536
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c9636727363a0f0ecd8b2dd2cc6eebf9470e71f2;p=emacs.git

Allow @ characters in heredoc in shell-script-mode

* lisp/progmodes/sh-script.el (defconst): Also allow @ in heredoc
(bug#52496).
---

diff --git a/lisp/progmodes/sh-script.el b/lisp/progmodes/sh-script.el
index 92326d0dcfa..0ff6aec8d91 100644
--- a/lisp/progmodes/sh-script.el
+++ b/lisp/progmodes/sh-script.el
@@ -864,7 +864,7 @@ See `sh-feature'.")
     "\\(?:\\(?:.*[^\\\n]\\)?\\(?:\\\\\\\\\\)*\\\\\n\\)*.*")
 
   (defconst sh-here-doc-open-re
-    (concat "[^<]<<-?\\s-*\\\\?\\(\\(?:['\"][^'\"]+['\"]\\|\\sw\\|[-/~._]\\)+\\)"
+    (concat "[^<]<<-?\\s-*\\\\?\\(\\(?:['\"][^'\"]+['\"]\\|\\sw\\|[-/~._@]\\)+\\)"
             sh-escaped-line-re "\\(\n\\)")))
 
 (defun sh--inside-noncommand-expression (pos)