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#Copyright[yyyy] [name of copyright owner]
#
#Licensed under the Apache License, Version 2.0 (the "License");
#you may not use this file except in compliance with the License.
#You may obtain a copy of the License at
#
#http://www.apache.org/licenses/LICENSE-2.0
#
#Unless required by applicable law or agreed to in writing, software
#distributed under the License is distributed on an "AS IS" BASIS,
#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#See the License for the specific language governing permissions and
#limitations under the License.
#we use this class to easily read the PACKAGES file
#an empty line denotes a new package, but readline() usually
#doesn't return empty lines
class EmptyLinesFile:
def __init__(self,myfile):
self.file=myfile
self.eof=False
self.lines=self.generate_lines()
def generate_lines(self,size=-1):
for line in self.file:
yield line
self.eof=True
def readline(self):
try:
return self.lines.next()
except StopIteration:
return ''
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