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# Copyright John N. Laliberte <allanonjl@gentoo.org>
# LICENSE - GPL2
# simple cache module
# This module will store information about the packages we read off of the gnome ftp.
# This way we don't have to constantly contact the GNOME ftp during the development process
# of this program.
class SimpleCache:
def __init__(self):
self.filename = "cache.txt"
self.write_queue = []
def write_to_queue(self, release_version, latest_version):
self.write_queue.append(release_version + "," + latest_version)
def append(self, list_of_lines):
try:
# open file stream
file = open(self.filename, "a")
except IOError:
print "There was an error writing to"+self.filename
sys.exit()
for line in list_of_lines:
file.write(line+"\n")
file.close()
def flush_queue(self):
self.append(self.write_queue)
class FileStuff:
def __init__(self, filename):
self.filename = filename
self.lines = []
def read(self):
file = self.open("r")
# read the file in line by line, and then return it
for line in file.readlines():
# replace the newline characters
line = string.replace(line,'\n','')
# add it to the collection
self.lines.append(line)
file.close()
return self.lines
def write(self, list_of_lines):
try:
# open file stream
file = self.open("w")
except IOError:
print "There was an error writing to"+self.filename
sys.exit()
for line in list_of_lines:
file.write(line+"\n")
file.close()
def append(self, list_of_lines):
try:
# open file stream
file = self.open("a")
except IOError:
print "There was an error writing to"+self.filename
sys.exit()
for line in list_of_lines:
file.write(line+"\n")
file.close()
def open(self, type):
try:
file = open(self.filename, type)
return file
except IOError:
print "Error reading/writing " + type
sys.exit()
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