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Diffstat (limited to 'yarnutils/matches.py')
-rw-r--r-- | yarnutils/matches.py | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/yarnutils/matches.py b/yarnutils/matches.py new file mode 100644 index 0000000..6277618 --- /dev/null +++ b/yarnutils/matches.py @@ -0,0 +1,41 @@ +# 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 |