Patch by Lars Wirzenius to allow f.readline(length).

This commit is contained in:
Guido van Rossum 1997-07-25 14:56:01 +00:00
parent b065452ebc
commit 2e2525fd3c

View file

@ -64,7 +64,7 @@ def read(self, n = -1):
r = self.buf[self.pos:newpos]
self.pos = newpos
return r
def readline(self):
def readline(self, length=None):
if self.buflist:
self.buf = self.buf + string.joinfields(self.buflist, '')
self.buflist = []
@ -73,6 +73,9 @@ def readline(self):
newpos = self.len
else:
newpos = i+1
if length is not None:
if self.pos + length < newpos:
newpos = self.pos + length
r = self.buf[self.pos:newpos]
self.pos = newpos
return r