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comparison vixm/control.py @ 12:b5370c42288b

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Code refactoring & implemented help command
author Josef "Jeff" Sipek <jeffpc@josefsipek.net>
date Sat, 19 Aug 2006 20:18:57 -0400
parents
children 2ecc611d198f
comparison
equal deleted inserted replaced
11:50584a5c300e 12:b5370c42288b
1 import playlist, util
2
3 def cmd_quit(ui, start, stop, args):
4 ui.shutdown = True
5
6 def cmd_number(ui, start, stop, args):
7 do_list(ui, start, stop, True, args)
8
9 def cmd_list(ui, start, stop, args):
10 do_list(ui, start, stop, False, args)
11
12 def cmd_enqueue(ui, start, stop, args):
13 try:
14 id = int(args[0])-1
15
16 if (id < 0) or \
17 (id >= len(ui.lists[playlist.LIST_DEFAULT])):
18 raise ValueError
19
20 except ValueError:
21 print "Invalid song id"
22 return
23
24 ui.enqueue(id)
25
26 def cmd_dequeue(ui, start, stop, args):
27 print "not implemented yet"
28
29 def cmd_help(ui, start, stop, args):
30 for c in args[0]:
31 print "\t%s" % (args[0][c][2],)
32
33 def do_list(ui, start, stop, number, args):
34 # get the list id from the argument or default to
35 # LIST_PRIO
36 try:
37 if args[1]:
38 listid = int(args[1])
39 else:
40 listid = playlist.LIST_PRIO
41
42 if listid < 0 or listid >= len(ui.lists):
43 raise ValueError
44 except ValueError, e:
45 print "Invalid list number"
46 raise e
47
48 max = len(ui.lists[listid])
49 if not max:
50 return
51
52 start = util.fixupint(start, max)
53 stop = util.fixupint(stop, max)
54
55 # starting number should be less than the ending
56 # number, as well as positive; ending number should
57 # be less than or equal to the size of the playlist
58 if start > stop or \
59 start < 1 or \
60 stop > max:
61 raise ValueError
62
63 i = 1
64 pfx = ""
65 for s in ui.lists[listid]:
66 if i < start or i > stop:
67 i += 1
68 continue
69
70 if number:
71 pfx = "%d. " % (i,)
72
73 print "%s%s (%s)" % (pfx, s["title"],
74 util.strtime(s["time"]))
75 i += 1
76