Fix addition of pollen-mode to auto-mode-alist

Author: basus

README.md

@@ -12,16 +12,16 @@ and the [Scribble Emacs mode](https://github.com/emacs-pe/scribble-mode).
 
 Download `pollen-mode` to your emacs lisp directory.
 
+```bash
     git clone https://github.com/basus/pollen-mode.git ~/.emacs.d/lisp/pollen-mode
+```
 
 Then add the following to `~/.emacs.d/init.el`:
 
+```bash
 	(add-to-list 'load-path (expand-file-name "lisp/pollen-mode" user-emacs-directory))
     (autoload 'pollen-mode "pollen" "A major mode for the pollen preprocessor." t)
-	(add-to-list 'auto-mode-alist '("\\.pp\\'" . pollen-mode))
-	(add-to-list 'auto-mode-alist '("\\.pmd\\'" . pollen-mode))
-	(add-to-list 'auto-mode-alist '("\\.pm\\'" . pollen-mode))
-	(add-to-list 'auto-mode-alist '("\\.ptree\\'" . pollen-mode))
+```
 
 Restart emacs. `pollen-mode` should activate when you open a file with
 a `.pp` extension.

pollen.el

@@ -60,7 +60,10 @@ For other licenses and consulting, please contact the author.")
 (mapc (lambda (pair)
         (or (assoc (car pair) auto-mode-alist)
             (push pair auto-mode-alist)))
-      '(("\\.pm$\\'" . pollen-mode)))
-
+      '(("\\.p$'"     . pollen-mode)
+        ("\\.pp$'"    . pollen-mode)
+        ("\\.pm$"     . pollen-mode)
+        ("\\.pmd$"    . pollen-mode)
+        ("\\.ptree$"  . pollen-mode)))
 
 (provide 'pollen)