GNU bug report logs - #11856
24.0.97; Improve imenu expression of sh-script mode to handle "function FOO"

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Masatake YAMATO <yamato <at> redhat.com>
To: bug-gnu-emacs <at> gnu.org
Subject: 24.0.97; Improve imenu expression of sh-script mode to handle
	"function FOO"
Date: Thu, 05 Jul 2012 02:47:46 +0900 (JST)

This is not a bug report. This is a request for reviwing and merging a
patch.

With this patch foo in following shell script can be captured
as an imenu entry.

    function foo
    {
      ...

(Even witohut this patch

     function foo()
     {
       ...

and

     foo()
     {
      ...

can be captured.)


2012-07-04  Masatake YAMATO  <yamato <at> redhat.com>

	* progmodes/sh-script.el (sh-imenu-generic-expression): Capture
	a function with `function' keyword and without parentheses like
	"function FOO".

=== modified file 'lisp/progmodes/sh-script.el'
--- lisp/progmodes/sh-script.el	2012-05-11 14:24:50 +0000
+++ lisp/progmodes/sh-script.el	2012-07-04 03:57:10 +0000
@@ -327,8 +327,15 @@
 (defcustom sh-imenu-generic-expression
   `((sh
      . ((nil
-         "^\\s-*\\(function\\s-+\\)?\\([[:alpha:]_][[:alnum:]_]+\\)\\s-*()"
-         2))))
+	 ;; function FOO
+	 ;; function FOO()
+         "^\\s-*function\\s-+\\\([[:alpha:]_][[:alnum:]_]+\\)\\s-*\\(?:()\\)?"
+         1)
+	;; FOO()
+	(nil
+	 "^\\s-*\\([[:alpha:]_][[:alnum:]_]+\\)\\s-*()"
+	 1)
+	)))
   "Alist of regular expressions for recognizing shell function definitions.
 See `sh-feature' and `imenu-generic-expression'."
   :type '(alist :key-type (symbol :tag "Shell")

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