Initial release: ゴミ探しプラグイン

インストールした拡張などがグローバルを汚していないかチェックしたり用。



git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@28208 d0d07461-0603-4401-acd4-de1884942a52

1 files changed, 144 insertions, 0 deletions

diff --git a/garbage_finder.js b/garbage_finder.js
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index 0000000..ae00c26
--- /dev/null
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+/* {{{
+Copyright (c) 2008, anekos.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+    3. The names of the authors may not be used to endorse or promote products
+       derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+THE POSSIBILITY OF SUCH DAMAGE.
+
+
+###################################################################################
+# http://sourceforge.jp/projects/opensource/wiki/licenses%2Fnew_BSD_license       #
+# に参考になる日本語訳がありますが、有効なのは上記英文となります。                #
+###################################################################################
+
+}}} */
+
+// PLUGIN_INFO {{{
+let PLUGIN_INFO =
+<VimperatorPlugin>
+  <name>Garbage Finder</name>
+  <name lang="ja">ゴミ探し</name>
+  <description>Finds the taints in global(window object)</description>
+  <description lang="ja">グローバル(window オブジェクト)の汚染を調べる</description>
+  <version>1.0.0</version>
+  <author mail="anekos@snca.net" homepage="http://d.hatena.ne.jp/nokturnalmortum/">anekos</author>
+  <license>new BSD License (Please read the source code comments of this plugin)</license>
+  <license lang="ja">修正BSDライセンス (ソースコードのコメントを参照してください)</license>
+  <minVersion>2.0pre</minVersion>
+  <maxVersion>2.0pre</maxVersion>
+  <detail><![CDATA[
+    == Commands ==
+      :garbages:
+        Display (removed|appended) variables.
+  ]]></detail>
+  <detail lang="ja"><![CDATA[
+    前回(Firefox)起動時の window オブジェクトにおける変数と、現在のそれの差分を取ります。
+    インストールした拡張が、グローバルを汚していないか調べるのに便利かもしれません。
+    == Commands ==
+      :garbages:
+        (追加|削除)された変数を表示。
+  ]]></detail>
+</VimperatorPlugin>;
+// }}}
+
+(function () {
+
+  const STORAGE_NAME = 'plugin-garbage-finder-vars';
+  const IGNORES = (let (gv = liberator.globalVariables.garbage_finder_ignore)
+                      gv === undefined ? 'DownloadUtils PluralForm' : gv).split(/\s+/);
+
+  function vars () {
+    let result = [];
+    for (let name in window)
+      result.push(name);
+    return result.sort();
+  }
+
+  function has (ary, v)
+    ary.some(function (it) v == it);
+
+  function diff (oldList, newList) {
+    function sub (n, o)
+      n.filter(function (it) !has(o, it))
+    return {
+      appended: ignore(sub(newList, oldList)),
+      removed: ignore(sub(oldList, newList))
+    };
+  }
+
+  function id (value)
+    value;
+
+  function ignore (ary)
+    ary.filter(function (it) !has(IGNORES, it));
+
+
+  let store = storage.newArray(STORAGE_NAME, true);
+  // 速度を稼ぐためのかんたん黒魔術
+  let raw = liberator.eval('array', store.get);
+  let prevVars = raw.map(id);
+
+  function save () {
+    raw.splice(0);
+    raw.push.apply(raw, vars());
+    store.save();
+  }
+
+  autocommands.add(
+    'VimperatorEnter',
+    /.*/,
+    function () setTimeout(save, 2000)
+  );
+
+  commands.addUserCommand(
+    ['garbages'],
+    'Display garbages',
+    function (context, args) {
+      function makeLI (list) {
+        if (list.length) {
+          let result = <></>;
+          list.forEach(function (it) (result += <li>{it}</li>));
+          return <ol>{result}</ol>;
+        } else {
+          // XXX 駄目くさいけどめんどくさいので…
+          return <ol>Nothing</ol>;
+        }
+      }
+
+      if (args.bang) {
+        save();
+        liberator.echo('Current variables was saved.');
+      } else {
+        let gs = diff(prevVars, vars());
+        let as = makeLI(gs.appended), rs = makeLI(gs.removed);
+        liberator.echo(<div><h1>Appended</h1><div>{as}</div><h1>Removed</h1><div>{rs}</div></div>);
+      }
+    },
+    {
+      bang: true
+    },
+    true
+  );
+
+})();
+
+// vim:sw=2 ts=2 et si fdm=marker: