From 28fbc17672a801e8e7d387a1ada3dc081ee23c81 Mon Sep 17 00:00:00 2001
From: anekos
Date: Mon, 2 Jan 2012 04:59:58 +0900
Subject: Init: mpd-currentsong

in rc:
  :cabbrev -javascript .song let (song = plugins.mpdCurrentsong.API.getSongInfo()) <>{song.Title} / {song.Artist} #NowPlaying</>
---
 mpd-currentsong.js | 122 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 mpd-currentsong.js

(limited to 'mpd-currentsong.js')

diff --git a/mpd-currentsong.js b/mpd-currentsong.js
new file mode 100644
index 0000000..983d9ef
--- /dev/null
+++ b/mpd-currentsong.js
@@ -0,0 +1,122 @@
+/* NEW BSD LICENSE {{{
+Copyright (c) 2012, 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。                #
+###################################################################################
+
+}}} */
+
+// INFO {{{
+let INFO =
+<>
+  <plugin name="MPDCurrentSong" version="1.0.0"
+          href="http://vimpr.github.com/"
+          summary="Get current song for MPD"
+          lang="en-US"
+          xmlns="http://vimperator.org/namespaces/liberator">
+    <author email="anekos@snca.net">anekos</author>
+    <license>New BSD License</license>
+    <project name="Vimperator" minVersion="3.0"/>
+    <p>
+      <code><![CDATA[
+:cabbrev -javascript .song let (song = plugins.mpdCurrentsong.API.getSongInfo()) <>{song.Title} / {song.Artist} #NowPlaying</>
+      ]]> </code>
+    </p>
+  </plugin>
+  <plugin name="MPDCurrentSong" version="1.0.0"
+          href="http://vimpr.github.com/"
+          summary="現在再生中の曲を取得する for MPD"
+          lang="ja"
+          xmlns="http://vimperator.org/namespaces/liberator">
+    <author email="anekos@snca.net">anekos</author>
+    <license>New BSD License</license>
+    <project name="Vimperator" minVersion="3.0"/>
+    <p>
+      <code><![CDATA[
+:cabbrev -javascript .song let (song = plugins.mpdCurrentsong.API.getSongInfo()) <>{song.Title} / {song.Artist} #NowPlaying</>
+      ]]> </code>
+    </p>
+  </plugin>
+</>;
+// }}}
+
+
+(function () {
+
+  let socketService =
+    let (stsvc = Cc['@mozilla.org/network/socket-transport-service;1'])
+      let (svc = stsvc.getService())
+        svc.QueryInterface(Ci.nsISocketTransportService);
+
+  function getSongInfo () {
+    let host = liberator.globalVariables.mpd_currentsong_host || 'localhost';
+    let port = liberator.globalVariables.mpd_currentsong_port || 6600;
+    let transport = socketService.createTransport(null, 0, host, port, null);
+    let os = transport.openOutputStream(0, 0, 0);
+    let is = transport.openInputStream(0, 0, 0);
+    let cis = Cc["@mozilla.org/intl/converter-input-stream;1"].createInstance(Ci.nsIConverterInputStream);
+    cis.init(is, 'UTF-8', 1024, 0xFFFD);
+    cis.QueryInterface(Ci.nsIUnicharLineInputStream);
+
+    let buf = "currentsong\nping\n";
+    os.write(buf, buf.length);
+
+    let timeout = true;
+    let song = {};
+
+    let buf = {};
+    outer: for (let i = 0; i < 100; i++) {
+      while (cis.readLine(buf) > 0) {
+        let line = buf.value;
+        let m = line.match(/^(\w+):\s*(.*)$/);
+        if (m)
+          song[m[1]] = m[2];
+        if (!/^OK MPD/.test(line) && /^OK/.test(line)) {
+          timeout = false;
+          break outer;
+        }
+      }
+      liberator.sleep(100);
+    }
+    os.close();
+    is.close();
+
+    if (timeout)
+      throw 'Timeout';
+
+    return song;
+  }
+
+  __context__.API = {
+    getSongInfo: getSongInfo
+  };
+
+})();
+
+// vim:sw=2 ts=2 et si fdm=marker:
-- 
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