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Added a fileno function on imgstreams, for polling.
[automanga.git]
/
manga
/
lib.py
diff --git
a/manga/lib.py
b/manga/lib.py
index
52f75ea
..
8ec9c2e
100644
(file)
--- a/
manga/lib.py
+++ b/
manga/lib.py
@@
-123,6
+123,12
@@
class imgstream(object):
def __exit__(self, *exc_info):
self.close()
def __exit__(self, *exc_info):
self.close()
+ def fileno(self):
+ """If reading the imgstream may block, fileno() should return
+ a file descriptor that can be polled. If fileno() returns
+ None, that should mean that reading will not block."""
+ return None
+
def close(self):
"""Close this stream."""
raise NotImplementedError()
def close(self):
"""Close this stream."""
raise NotImplementedError()
@@
-134,7
+140,10
@@
class imgstream(object):
class cursor(object):
def __init__(self, ob):
class cursor(object):
def __init__(self, ob):
- self.cur = self.descend(ob)
+ if isinstance(ob, cursor):
+ self.cur = ob.cur
+ else:
+ self.cur = self.descend(ob)
def descend(self, ob):
while isinstance(ob, pagelist):
def descend(self, ob):
while isinstance(ob, pagelist):