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comparison shasum.py @ 45:b25ef7293bf2

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Enhance shasum.py to allow it to be used as Python module from within other programs more easily
author Franz Glasner <fzglas.hg@dom66.de>
date Wed, 19 Jan 2022 01:03:33 +0100
parents d856432a1cbb
children 5bec7a5d894a
comparison
equal deleted inserted replaced
44:26a8d4e7c8ee 45:b25ef7293bf2
95 sys.exit(64) # :manpage:`sysexits(3)` EX_USAGE 95 sys.exit(64) # :manpage:`sysexits(3)` EX_USAGE
96 96
97 if not opts.algorithm: 97 if not opts.algorithm:
98 opts.algorithm = argv2algo("1") 98 opts.algorithm = argv2algo("1")
99 99
100 return shasum(opts)
101
102
103 def gen_opts(files=[], algorithm="SHA1", bsd=False, text_mode=False,
104 checklist=False, check=False):
105 if text_mode:
106 raise ValueError("text mode not supported")
107 if checklist and check:
108 raise ValueError("only one of `checklist' or `check' is allowed")
109 opts = argparse.Namespace(files=files,
110 algorithm=(algotag2algotype(algorithm),
111 algorithm),
112 bsd=bsd,
113 checklist=checklist,
114 check=check,
115 text_mode=False)
116 return opts
117
118
119 def shasum(opts):
100 if opts.check: 120 if opts.check:
101 return verify_digests_from_files(opts) 121 return verify_digests_from_files(opts)
102 elif opts.checklist: 122 elif opts.checklist:
103 return verify_digests_with_checklist(opts) 123 return verify_digests_with_checklist(opts)
104 else: 124 else: