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