124 lines
2.4 KiB
Python
124 lines
2.4 KiB
Python
# Bryan Schumaker (8/8/2010)
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import libsaria
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from libsaria import callbacks
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exists = libsaria.path.exists
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expand = libsaria.path.expand
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import library
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import playlist
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import queue
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cur_source = None
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cur_id = None
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class Source:
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def __init__(self):
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self.get_attrs = None
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self.set_attr = None
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self.get_cur_id = None
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self.save = None
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def set_current(self):
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global cur_source
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cur_source = self
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def load_file(self, path):
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global cur_source
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# I should probably get a lock here...
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try:
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self.set_current()
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controls.load(path)
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return True
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except:
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return False
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def inc_count():
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# This will eventually increment a play count...
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pass
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def find_attrs(file, *attrs):
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if file == None:
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return
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track = library.track.Track(file)
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if track == None:
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return
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get = track.__dict__.get
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res = []
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for attr in attrs:
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if attr == "id":
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res.append(library.update.song_id(file))
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else:
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res.append(get(attr))
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return res
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# Function pointer to avoid unnecessary lookups for a common function
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get_attrs_id = library.get_attrs
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def get_attrs(*attrs):
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# I should probably get a lock here...
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res = None
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if cur_id:
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res = get_attrs_id(cur_id, *attrs)
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if res == None:
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file = libsaria.audio.get_cur_file()
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res = find_attrs(file, *attrs)
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if res == None:
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res = [None] * len(attrs)
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return res
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def filter(text):
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visible = library.filter(text)
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playlist.set_visible(visible)
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queue.set_visible(visible)
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callbacks.refilter()
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def is_visible(id):
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return library.is_visible(id)
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def set_attr(attr, value):
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if cur_source:
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cur_source.set_attr(cur_id, attr, value)
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cur_source.save()
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def make_library(path):
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path = expand(path)
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if not exists(path):
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return
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library.add_path(path)
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library.update_lib()
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libsaria.callbacks.library_updated()
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def play_id(id):
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global cur_id
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cur_id = id
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file = get_attrs("filepath")[0]
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queue.rm_ids([id])
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libsaria.controls.load(file)
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libsaria.controls.play()
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def next():
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global cur_id
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id = queue.next()
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if id == None:
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id = playlist.get_next(cur_id)
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if id != None:
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cur_id = id
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return get_attrs("filepath")[0]
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def list_source(list_func, *attrs):
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ret = []
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append = ret.append
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for id in list_func():
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append(get_attrs_id(id, *attrs))
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return ret
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def list_library(*attrs):
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return list_source(library.list_ids, *attrs)
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def list_playlist(*attrs):
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return list_source(playlist.list_ids, *attrs)
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def list_queue(*attrs):
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return list_source(queue.list_ids, *attrs)
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