From: Richard M. Stallman <rms@gnu.org>
Date: Wed, 26 Dec 2007 17:29:34 +0000 (+0000)
Subject: (conf-mode-maybe): New function.
X-Git-Tag: emacs-pretest-22.1.90~222
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=73936494a34bc8c474eb7b315ad30ef653df5463;p=emacs.git

(conf-mode-maybe): New function.
(auto-mode-alist): Use conf-mode-maybe for .conf etc.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index f24d7c79182..7eb76ce1539 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2007-12-26  Richard Stallman  <rms@gnu.org>
+
+	* files.el (conf-mode-maybe): New function.
+	(auto-mode-alist): Use conf-mode-maybe for .conf etc.
+
 2007-12-26  Martin Rudalics  <rudalics@gmx.at>
 
 	* textmodes/fill.el (fill-find-break-point): Fix doc-string typo.
diff --git a/lisp/files.el b/lisp/files.el
index d4b15324f94..ecfcc963e65 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -2029,7 +2029,7 @@ since only a single case-insensitive search through the alist is made."
      ("java.+\\.conf\\'" . conf-javaprop-mode)
      ("\\.properties\\(?:\\.[a-zA-Z0-9._-]+\\)?\\'" . conf-javaprop-mode)
      ;; *.cf, *.cfg, *.conf, *.config[.local|.de_DE.UTF8|...], */config
-     ("[/.]c\\(?:on\\)?f\\(?:i?g\\)?\\(?:\\.[a-zA-Z0-9._-]+\\)?\\'" . conf-mode)
+     ("[/.]c\\(?:on\\)?f\\(?:i?g\\)?\\(?:\\.[a-zA-Z0-9._-]+\\)?\\'" . conf-mode-maybe)
      ("\\`/etc/\\(?:DIR_COLORS\\|ethers\\|.?fstab\\|.*hosts\\|lesskey\\|login\\.?de\\(?:fs\\|vperm\\)\\|magic\\|mtab\\|pam\\.d/.*\\|permissions\\(?:\\.d/.+\\)?\\|protocols\\|rpc\\|services\\)\\'" . conf-space-mode)
      ("\\`/etc/\\(?:acpid?/.+\\|aliases\\(?:\\.d/.+\\)?\\|default/.+\\|group-?\\|hosts\\..+\\|inittab\\|ksysguarddrc\\|opera6rc\\|passwd-?\\|shadow-?\\|sysconfig/.+\\)\\'" . conf-mode)
      ;; ChangeLog.old etc.  Other change-log-mode entries are above;
@@ -2076,6 +2076,16 @@ See also `interpreter-mode-alist', which detects executable script modes
 based on the interpreters they specify to run,
 and `magic-mode-alist', which determines modes based on file contents.")
 
+(defun conf-mode-maybe ()
+  "Select Conf mode or XML mode according to start of file."
+  (if (save-excursion
+	(save-restriction
+	  (widen)
+	  (goto-char (point-min))
+	  (looking-at "<\\?xml \\|<!-- \\|<!DOCTYPE ")))
+      (xml-mode)
+    (conf-mode)))
+
 (defvar interpreter-mode-alist
   ;; Note: The entries for the modes defined in cc-mode.el (awk-mode
   ;; and pike-mode) are added through autoload directives in that