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# Copyright 2017 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import os
_env = {}
_next_match = 1
def get_next_match():
global _env, _next_match
key = 'MATCH_{}'.format(_next_match)
if key not in _env:
raise Exception('No further matches')
_next_match += 1
return _env[key]
def set_env_for_matches(env):
global _env, _next_match
_env = env.copy()
_next_match = 1
set_env_for_matches(os.environ) # pragma: no cover
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