* reorganized source folders

[mpd-goodies.git] / src / crop

diff --git a/src/crop b/src/crop
new file mode 100755 (executable)
index 0000000..5f7dde5
--- /dev/null
+++ b/src/crop
@@ -0,0 +1,81 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2009, 2010 Efrim <efrim@azylum.org>
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import sys
+
+from lib.mpdclass import MPDClass
+from lib.startop import StartOpt
+
+NAME = 'crop'
+VERSION = '0.1'
+USAGE = 'USAGE:  %prog [--help] | [ <n> ]'
+
+
+class Crop(StartOpt, MPDClass):
+    """
+    """
+    script_info = dict({
+        'version': VERSION,
+        'prog_name': NAME,
+        'description': 'Keep <n> tracks before currently played, removed others. Default is to keep 6 tracks.',
+        'usage': USAGE,
+        })
+
+    def __init__(self):
+        """"""
+        StartOpt.__init__(self, self.__class__.script_info, [])
+        MPDClass.__init__(self)
+        self.nb_tracks = 6
+        self._get_arg()
+        self._run()
+
+    def _get_arg(self):
+        """"""
+        if not self.cli_args:
+            return True
+        try:
+            self.nb_tracks = int(self.cli_args[0])
+        except ValueError, err:
+            self.parser.error('invalid argument, not a natural number? (%s)' % err)
+
+    def _run(self):
+        """"""
+        print 'Connecting %s:%i' % (self.cli_options.host, self.cli_options.port)
+        print 'Keeping %i tracks' % self.nb_tracks
+        self.mpdConnect()
+        current_pos = int(self.client.currentsong().get('pos', 0))
+        if current_pos <= self.nb_tracks:
+            self.client.disconnect()
+            sys.exit(0)
+        while current_pos > self.nb_tracks:
+            self.client.delete(0)
+            current_pos = int(self.client.currentsong().get('pos', 0))
+        self.client.disconnect()
+        sys.exit(0)
+
+
+# Script starts here
+if __name__ == '__main__':
+    try:
+        Crop()
+    except KeyboardInterrupt:
+        sys.stdout.write('exit')
+
+# VIM MODLINE
+# vim: ai ts=4 sw=4 sts=4 expandtab