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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)
parser.add_option(
"--skip-common-packages",
dest="skip_common_packages",
action="store_true",
default=False,
help="skip packages built by the next LLVM version",
)
parser.add_option(
"--skip-ocaml-packages",
dest="skip_ocaml_packages",
action="store_true",
default=False,
help="skip OCAML packages",
)
(options, args) = parser.parse_args()
if len(args) > 3 or len(args) < 3:
parser.error("takes 2 arguments (<control file> <common list> <ocaml list>)")
(control_file, common_list, ocaml_list) = args
with open(common_list, "r") as f:
commons = set([s.strip() for s in f.readlines()])
with open(ocaml_list, "r") as f:
ocamls = set([s.strip() for s in f.readlines()])
sys.stderr.write("%d packages in the common list\n" % len(commons))
sys.stderr.write("%d packages in the OCAML list\n" % len(ocamls))
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 options.skip_common_packages and pkg in commons:
skip = True
if options.skip_ocaml_packages and pkg in ocamls:
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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