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git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/branches/1.2@22946 d0d07461-0603-4401-acd4-de1884942a52

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diff --git a/plugin_loader.js b/plugin_loader.js
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+// ==VimperatorPlugin==
+// @name           Plugin Loader
+// @description    to load plugins from specified directory at starting up Vimperator.
+// @description-ja 指定(ディレクトリ|プラグイン)を起動時にロードする
+// @license        Creative Commons 2.1 (Attribution + Share Alike)
+// @version        2.3
+// @minVersion     1.2
+// @maxVersion     2.0Pre
+// @author         anekos
+// ==/VimperatorPlugin==
+//
+// Usage:
+//    let g:plugin_loader_roots = "<PLUGIN_DIRECTORIES>"
+//    let g:plugin_loader_plugins = "<PLUGIN_NAMES>"
+//
+// Example:
+//    let g:plugin_loader_roots = "/home/anekos/coderepos/vimp-plugins/ /home/anekos/my-vimp-plugins/"
+//    let g:plugin_loader_plugins = "lo,migemized_find,nico_related_videos"
+//
+// Link:
+//    http://d.hatena.ne.jp/nokturnalmortum/20081008#1223397705
+
+{
+  function toArray (obj) {
+    return obj instanceof Array ? obj
+                                : obj.toString().split(/[,| \t\r\n]+/);
+  }
+
+  let roots = toArray(liberator.globalVariables.plugin_loader_roots);
+  let plugins = toArray(liberator.globalVariables.plugin_loader_plugins);
+  let filter = new RegExp('[\\\\/](?:' +
+                          plugins.map(function (plugin) plugin.replace(/(?=[\\^$.+*?|(){}\[\]])/g, '\\'))
+                                 .join('|') +
+                          ')\\.(?:js|vimp)$');
+
+  liberator.log('plugin_loader: loading');
+
+  roots.forEach(function (root) {
+    let files = io.readDirectory(io.getFile(root), true);
+    files.forEach(function (file) {
+      if (filter.test(file.path)) {
+        liberator.log("Sourcing: " + file.path);
+        io.source(file.path, false);
+      }
+    });
+  });
+
+  liberator.log('plugin_loader: loaded');
+}