[Emacs-diffs] master c3813b2: Allow local variables section to begin with a square bracket

[Philipp Stephani]

branch: master
commit c3813b2aa8d2f5a625195fdbbfe6a01a602d7735
Author: Philipp Stephani <address@hidden>
Commit: Philipp Stephani <address@hidden>

    Allow local variables section to begin with a square bracket
    
    Fixes Bug#27391.
    
    * lisp/international/mule.el (find-auto-coding): Fix regular
    expression for "Local Variables" section.
    
    * test/lisp/international/mule-tests.el (find-auto-coding--bug27391):
    Add unit test.
---
 lisp/international/mule.el            |  2 +-
 test/lisp/international/mule-tests.el | 39 +++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/lisp/international/mule.el b/lisp/international/mule.el
index fa3ad80..6cfb7e6 100644
--- a/lisp/international/mule.el
+++ b/lisp/international/mule.el
@@ -1970,7 +1970,7 @@ use \"coding: 'raw-text\" instead."
          (goto-char tail-start)
          (re-search-forward "[\r\n]\^L" tail-end t)
          (if (re-search-forward
-              "[\r\n]\\([^[\r\n]*\\)[ \t]*Local Variables:[ 
\t]*\\([^\r\n]*\\)[\r\n]"
+              "[\r\n]\\([^\r\n]*\\)[ \t]*Local Variables:[ 
\t]*\\([^\r\n]*\\)[\r\n]"
               tail-end t)
              ;; The prefix is what comes before "local variables:" in its
              ;; line.  The suffix is what comes after "local variables:"
diff --git a/test/lisp/international/mule-tests.el 
b/test/lisp/international/mule-tests.el
new file mode 100644
index 0000000..d745333
--- /dev/null
+++ b/test/lisp/international/mule-tests.el
@@ -0,0 +1,39 @@
+;;; mule-tests.el --- unit tests for mule.el         -*- lexical-binding: t; 
-*-
+
+;; Copyright (C) 2017 Free Software Foundation, Inc.
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Unit tests for lisp/international/mule.el.
+
+;;; Code:
+
+(ert-deftest find-auto-coding--bug27391 ()
+  "Check that Bug#27391 is fixed."
+  (with-temp-buffer
+    (insert "\n[comment]: # ( Local Variables: )\n"
+            "[comment]: # ( coding: utf-8      )\n"
+            "[comment]: # ( End:               )\n")
+    (goto-char (point-min))
+    (should (equal (let ((auto-coding-alist ())
+                         (auto-coding-regexp-alist ())
+                         (auto-coding-functions ()))
+                     (find-auto-coding "" (buffer-size)))
+                   '(utf-8 . :coding)))))
+
+;;; mule-tests.el ends here