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- #!/usr/bin/env python3
- # Contest Management System - http://cms-dev.github.io/
- # Copyright © 2013 Giovanni Mascellani <mascellani@poisson.phc.unipi.it>
- # Copyright © 2014 Luca Wehrstedt <luca.wehrstedt@gmail.com>
- # Copyright © 2018 Stefano Maggiolo <s.maggiolo@gmail.com>
- #
- # This program is free software: you can redistribute it and/or modify
- # it under the terms of the GNU Affero General Public License as
- # published by the Free Software Foundation, either version 3 of the
- # License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU Affero General Public License for more details.
- #
- # You should have received a copy of the GNU Affero General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
- from shlex import quote
- __all__ = [
- "pretty_print_cmdline",
- ]
- def pretty_print_cmdline(cmdline):
- """Pretty print a command line.
- Take a command line suitable to be passed to a Popen-like call and
- returns a string that represents it in a way that preserves the
- structure of arguments and can be passed to bash as is.
- More precisely, delimitate every item of the command line with
- single apstrophes and join all the arguments separating them with
- spaces.
- """
- return " ".join(quote(x) for x in cmdline)
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