Simplify plugin loader.

NEWS.md

@@ -1,5 +1,6 @@
 ## Changes for 0.9 (2013-xx-xx):
 
+* INCOMPATIBLE CHANGE: All :plugins in .coleslawrc must be lists. (i.e. (mathjax) not mathjax)
 * Add support for analytics via Google.
 * Add support for Restructured Text via cl-docutils.
 * Add support for deploying to Amazon S3.

examples/multi-site.coleslawrc

@@ -2,7 +2,7 @@
                                       :deploy "/home/coleslaw/www/lisp-is-fun/"
                                       :domain "http://blub.co.za"
                                       :feeds ("lisp")
-                                      :plugins (mathjax)
+                                      :plugins ((mathjax))
                                       :sitenav ((:url "http://twitter.com/ralph_moeritz" :name "Twitter")
                                                 (:url "http://github.com/ralph-moeritz" :name "Code"))
                                       :title "(lisp :is 'fun)"
@@ -11,7 +11,7 @@
                                   :deploy "/home/coleslaw/www/musings/"
                                   :domain "http://musings.co.za"
                                   :feeds ("opinion")
-                                  :plugins (mathjax)
+                                  :plugins ((mathjax))
                                   :sitenav ((:url "http://twitter.com/ralph_moeritz" :name "Twitter")
                                             (:url "http://github.com/ralph-moeritz" :name "Code"))
                                   :title "Musings"

examples/single-site.coleslawrc

@@ -2,7 +2,7 @@
  :deploy "/home/git/blog/"
  :domain "http://blog.redlinernotes.com"
  :feeds ("lisp")
- :plugins (mathjax
+ :plugins ((mathjax)
            (disqus :shortname "my-site-name")
            (analytics :tracking-code "foo"))
  :repo "/home/git/tmp/improvedmeans/"

src/config.lisp

@@ -33,10 +33,8 @@ are in the plugins folder in coleslaw's source directory."
   (flet ((plugin-path (sym)
            (app-path "plugins/~a" (string-downcase (symbol-name sym)))))
     (dolist (plugin plugins)
-      (etypecase plugin
-        (list (destructuring-bind (name &rest args) plugin
-                (apply 'enable-plugin (plugin-path name) args)))
-        (symbol (enable-plugin (plugin-path plugin)))))))
+      (destructuring-bind (name &rest args) plugin
+        (apply 'enable-plugin (plugin-path name) args)))))
 
 (defun load-config (config-key &optional (dir (user-homedir-pathname)))
   "Load the coleslaw configuration for CONFIG-KEY from DIR/.coleslawrc. DIR is ~ by default."