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aa556af89d
pylint complains about C0209: Formatting a regular string which could be a f-string (consider-using-f-string) Signed-off-by: Benjamin Drung <benjamin.drung@canonical.com>
77 lines
2.0 KiB
Python
Executable File
77 lines
2.0 KiB
Python
Executable File
#!/usr/bin/python3
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# ubuntuiso - tool to examine Ubuntu CD (ISO) installation media
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# Copyright (C) 2008 Canonical Ltd.
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# Author: Matt Zimmerman <mdz@ubuntu.com>
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#
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# ##################################################################
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation, version 2
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# of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# See file /usr/share/common-licenses/GPL-2 for more details.
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#
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# ##################################################################
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# pylint: disable=invalid-name
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# pylint: enable=invalid-name
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import argparse
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import subprocess
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import sys
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from ubuntutools import getLogger
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Logger = getLogger()
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def extract(iso, path):
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command = ["isoinfo", "-R", "-i", iso, "-x", path]
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pipe = subprocess.run(
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command, check=False, encoding="utf-8", stdout=subprocess.PIPE, stderr=subprocess.PIPE
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)
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if pipe.returncode != 0:
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sys.stderr.write(pipe.stderr)
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sys.exit(pipe.returncode)
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return pipe.stdout
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def main():
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desc = "Given an ISO, %(prog)s will display the Ubuntu version information"
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parser = argparse.ArgumentParser(usage="%(prog)s [options] iso...", description=desc)
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parser.add_argument("isos", nargs="*", help=argparse.SUPPRESS)
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args = parser.parse_args()
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err = False
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for iso in args.isos:
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if len(args.isos) > 1:
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prefix = f"{iso}:"
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else:
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prefix = ""
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version = extract(iso, "/.disk/info")
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if len(version) == 0:
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Logger.error("%s does not appear to be an Ubuntu ISO", iso)
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err = True
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continue
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Logger.info(prefix + version)
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if err:
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sys.exit(1)
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if __name__ == "__main__":
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main()
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sys.exit(0)
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