def handle(self, msg):
from dwite import get_dm, get_cm, msg_reg
if type(msg) in [Play, Add]:
#print 'ui Play/Add %s' % msg
match = re.match(
'(?P<scheme>^.+?)://(?P<cm>.+?)/(?P<guid>.+)', msg.url
)
if not match:
errstr = u'Invalid URL format: %s' % msg.url
msg.respond(1, errstr, 0, False, False)
return
scheme = match.group('scheme')
label = match.group('cm')
guid = match.group('guid')
if scheme != u'cm':
errstr = u'Invalid URL scheme: %s' % msg.url
msg.respond(2, errstr, 0, False, False)
return
cm = get_cm(label)
if not cm:
errstr = u'No such CM: %s' % label
msg.respond(3, errstr, 0, False, False)
return
get = GetItem(msg_reg.make_guid(), guid)
# warning: handler executed by CM thread:
def handle_get_item(msg_reg, msg, orig_msg, cm):
if msg.errno:
orig_msg.respond(msg.errno, msg.errstr, 0, False, False)
return
item = make_item(cm.label, **msg.result)
for dm in get_dm(None):
if type(orig_msg) == Play:
cmd = PlayItem(
orig_msg.guid, orig_msg.wire, item, orig_msg.seek
)
elif type(orig_msg) == Add:
cmd = AddItem(orig_msg.guid, orig_msg.wire, item)
dm.in_queue.put(cmd)
msg_reg.set_handler(get, handle_get_item, cm, msg)
cm.wire.send(get.serialize())
return
msg.sender = self.label
try:
msg_reg.run_handler(msg)
msg_str = unicode(msg)
if len(msg_str) > 200:
msg_str = msg_str[:200]
except:
owner = msg_reg.get_owner(msg)
assert owner != self
print 'UI: owner %s: %s' % (type(msg), owner.name)
owner.in_queue.put(msg)
def play(self): #print 'play + %s' % self.dump() if type(self.focused()) == SearcherResults: return None # let menu handle DOWN key from dwite import msg_reg, get_cm, get_dm if self.query: # check for existing results container for the same query to reuse: results = self.get_results(self.query) if not results: results = SearcherResults(self.query, u'', self) self.children.append(results) waiting = SearcherSearching(self.get_query(), results) results.children = [waiting] # TODO: preserve currently playing item results.set_focus(waiting) for cm in get_cm(None): search = Search(msg_reg.make_guid(), self.query) def handle_search(msg_reg, response, orig_msg, user): #print 'response: %s' % response (self, cm) = user assert type(self) == Searcher parent = self.get_results(orig_msg.terms) assert parent != None # not possible because added above please_curry = False if type(parent.children[0]) == SearcherSearching: parent.children = [] please_curry = True if response.errno: parent.children = [SearcherNotice( u'<%s>' % response.errstr, u'', parent )] return TRANSITION.NONE for r in response.result: item = make_item(cm, **r) link = Link(item, parent) parent.children.append(link) if please_curry: firstborn = parent.children[0] firstborn.render.curry(firstborn.target) msg_reg.set_handler(search, handle_search, (self, cm.label)) cm.wire.send(search.serialize()) self.query = [] self.notify(default_notice) return TRANSITION.SCROLL_LEFT return TRANSITION.BOUNCE_LEFT
def cm(self): from dwite import get_cm return get_cm(self.cm_label)
