* crop fully functional

[mpd-goodies.git] / crop

diff --git a/crop b/crop
index 70e01ea870b4993816889319fb1388f207365fc8..4a77bbbdcdccc2a3ff006b8d95b9ec1807d082b6 100755 (executable)
--- a/crop
+++ b/crop
@@ -26,21 +26,18 @@ from lib.startop import StartOpt
 
 NAME = 'crop'
 VERSION = '0.1'
-USAGE = """Usage:
-
-crop -S <server> -n <nb_tracks>
-"""
 
 CROP_OPTS = list([
     {
         'sw': ['-n', '--nbtracks'],
         'type': 'int',
         'dest': 'nb_tracks',
-        'default': 3,
-        'help': 'Number of tracks to keep before the current one.'},
+        'default': 60,
+        'metavar': '<n>',
+        'help': 'keep <n> tracks before currently played.'},
     ])
 
-class Crop(StartOpt):
+class Crop(StartOpt, MPDClass):
     """
     """
     script_info = dict({
@@ -52,15 +49,22 @@ class Crop(StartOpt):
     def __init__(self):
         """"""
         StartOpt.__init__(self, Crop.script_info, CROP_OPTS)
+        MPDClass.__init__(self)
         self._run()
 
     def _run(self):
         """"""
-        pass
-
-    def crop(self):
-        """"""
-        NotImplemented
+        print 'Connecting %s:%i' % (self.cli_options.host, self.cli_options.port)
+        self.mpdConnect({'host':self.cli_options.host, 'port':self.cli_options.port})
+        current_pos = int(self.client.currentsong().get('pos'))
+        if current_pos <=  self.cli_options.nb_tracks:
+            self.client.disconnect()
+            sys.exit(0)
+        while current_pos > self.cli_options.nb_tracks:
+            self.client.delete(0)
+            current_pos = int(self.client.currentsong().get('pos'))
+        self.client.disconnect()
+        sys.exit(0)
 
 
 # Script starts here