[Emacs-diffs] emacs-25 2edfc40 2/3: Fix ruby-mode auto-mode-alist entry

[Dmitry Gutov]

branch: emacs-25
commit 2edfc40a72439d0e1b8ccd5ad8d1523e0de601c0
Author: Dmitry Gutov <address@hidden>
Commit: Dmitry Gutov <address@hidden>

    Fix ruby-mode auto-mode-alist entry
    
    * lisp/progmodes/ruby-mode.el (auto-mode-alist): Add grouping
    around the extensions (bug#21257).
---
 lisp/progmodes/ruby-mode.el |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index 7547851..ab83b97 100644
--- a/lisp/progmodes/ruby-mode.el
+++ b/lisp/progmodes/ruby-mode.el
@@ -2258,9 +2258,10 @@ See `font-lock-syntax-table'.")
 
 ;;;###autoload
 (add-to-list 'auto-mode-alist
-             (cons (purecopy (concat "\\(?:\\."
+             (cons (purecopy (concat "\\(?:\\.\\(?:"
                                      "rb\\|ru\\|rake\\|thor"
                                      "\\|jbuilder\\|rabl\\|gemspec\\|podspec"
+                                     "\\)"
                                      "\\|/"
                                      "\\(?:Gem\\|Rake\\|Cap\\|Thor"
                                      "\\|Puppet\\|Berks"