blob: 704b2f84bf73bbd1dc2ac2f7b4897adc4b0437f9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
from ServiceReference import ServiceReference
class PlaylistIO:
def __init__(self):
self.list = []
# returns a list of services or None if filename is not a valid playlist
def open(self, filename):
return None
OK = 0
FILEEXISTS = 1
WRITEERROR = 2
ERROR = 3
UNSUPPORTED_FILES_IN_PLAYLIST = 4
def save(self, filename = None):
return self.ERROR
def clear(self):
del self.list[:]
def addService(self, service):
self.list.append(service)
class PlaylistIOInternal(PlaylistIO):
def __init__(self):
PlaylistIO.__init__(self)
def open(self, filename):
self.clear()
try:
file = open(filename, "r")
except IOError:
return None
while True:
entry = file.readline().strip()
if entry == "":
break
self.addService(ServiceReference(entry))
file.close()
return self.list
def save(self, filename = None):
print "Writing playlist into file", filename
file = open(filename, "w")
for x in self.list:
file.write(str(x) + "\n")
file.close()
return self.OK
|
