add subject_twitter.scraper.js

git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@27570 d0d07461-0603-4401-acd4-de1884942a52

1 files changed, 61 insertions, 0 deletions

diff --git a/notifier/subject_twitter_scraper.js b/notifier/subject_twitter_scraper.js
new file mode 100755
index 0000000..bc68481
--- /dev/null
+++ b/notifier/subject_twitter_scraper.js
@@ -0,0 +1,61 @@
+/*** BEGIN LICENSE BLOCK {{{
+    Copyright (c) 2008 suVene<suvene@zeromemory.info>
+
+    distributable under the terms of an MIT-style license.
+    http://www.opensource.jp/licenses/mit-license.html
+}}}  END LICENSE BLOCK ***/
+// PLUGIN_INFO//{{{
+var PLUGIN_INFO =
+<VimperatorPlugin>
+    <name>{NAME}</name>
+    <description>Twitter change notice(need login).</description>
+    <description lang="ja">Twitter変更通知(ログイン済みであること)。</description>
+    <author mail="suvene@zeromemory.info" homepage="http://zeromemory.sblo.jp/">suVene</author>
+    <version>0.1.0</version>
+    <license>MIT</license>
+    <minVersion>2.0pre</minVersion>
+    <maxVersion>2.0pre</maxVersion>
+    <updateURL>http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk/notifier/subject_twitter.js</updateURL>
+</VimperatorPlugin>;
+//}}}
+(function() {
+
+var notifier = liberator.plugins.notifier;
+if (!notifier) return;
+
+var libly = notifier.libly;
+var $U = libly.$U;
+var logger = $U.getLogger('subject_twitter_scraper');
+
+var URL = 'http://twitter.com/home';
+
+notifier.subject.register(notifier.SubjectHttp, {
+    interval: 60,
+    options: {
+        url: URL,
+        headers: null,
+        extra: {}
+    },
+    parse: function(res) {
+        // if (this.count == 0) return []; // for debug
+        var doc = res.getHTMLDocument('id("timeline_body")/tr[@class=contains(concat(" ", @class, " "), " hentry ")]');
+        return doc;
+    },
+    diff: function(cache, parsed) {
+        var self = this;
+        return parsed.filter(function(element)
+                !cache.some(function(c) self.getContent(c) == self.getContent(element)));
+    },
+    getContent: function(element) 
+         $U.getFirstNodeFromXPath('descendant::span[@class="entry-content"]', element).textContent,
+    buildMessages: function(diff) {
+        return diff.map($U.bind(this, function(d) {
+            var permalink = $U.getFirstNodeFromXPath('descendant::a[@class="entry-date"]', d);
+            return new notifier.Message('Twitter', $U.xmlSerialize(d), permalink)
+        }));
+    }
+});
+
+})();
+// vim: set fdm=marker sw=4 ts=4 sts=0 et:
+