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#! /usr/bin/python3
import optparse
import sys
def main():
usage = """usage: %prog [OPTIONS] <control file> <exclude list>
strip not-built packages from the control file.
"""
parser = optparse.OptionParser(usage)
(options, args) = parser.parse_args()
if len(args) > 2 or len(args) < 2:
parser.error("takes 2 arguments (<control file> <invalid list>)")
(control_file, exclude_list) = args
with open(exclude_list, 'r') as f:
excludes = set([s.strip() for s in f.readlines()])
sys.stderr.write("%d packages in the exclude list\n" % len(excludes))
skip = False
excluded = 0
with open(control_file, 'r') as f:
for line in f:
if line.startswith('Package:'):
pkg = line.split()[-1].strip()
if pkg in excludes:
skip = True
if skip:
excluded += 1
if skip and line == '\n':
skip = False
continue
if not skip:
sys.stdout.write(line)
sys.stderr.write("%d packages excluded from the control file\n" % excluded)
if __name__ == '__main__':
main()
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