#!/usr/bin/env python
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import sys
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import csv
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import argparse
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from collections import defaultdict
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warn = 'Warning: {} file "{}" is touched by more than one package: {}\n'
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('packages_file_list', nargs='*',
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help='The packages-file-list to check from')
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parser.add_argument('-t', '--type', metavar="TYPE",
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help='Report as a TYPE file (TYPE is either target, staging, or host)')
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args = parser.parse_args()
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if not len(args.packages_file_list) == 1:
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sys.stderr.write('No packages-file-list was provided.\n')
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return False
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if args.type is None:
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sys.stderr.write('No type was provided\n')
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return False
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file_to_pkg = defaultdict(list)
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with open(args.packages_file_list[0], 'r') as pkg_file_list:
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r = csv.reader(pkg_file_list, delimiter=',')
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for row in r:
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pkg = row[0]
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file = row[1]
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file_to_pkg[file].append(pkg)
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for file in file_to_pkg:
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if len(file_to_pkg[file]) > 1:
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sys.stderr.write(warn.format(args.type, file, file_to_pkg[file]))
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if __name__ == "__main__":
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sys.exit(main())
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