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How to use _expand_envstr method in tox

Best Python code snippet using tox_python

config.py

Source:config.py

...912        raw = e.split("-")913        included = {_base_factor_name(factor) for factor in raw if not _is_negated_factor(factor)}914        excluded = {_base_factor_name(factor) for factor in raw if _is_negated_factor(factor)}915        return included, excluded916    partial_envs = _expand_envstr(expr)917    return [split_single(e) for e in partial_envs]918def _split_factor_expr_all(expr):919    partial_envs = _expand_envstr(expr)920    return [{_base_factor_name(factor) for factor in e.split("-")} for e in partial_envs]921def _expand_envstr(envstr):922    # split by commas not in groups923    tokens = re.split(r"((?:\{[^}]+\})+)|,", envstr)924    envlist = ["".join(g).strip() for k, g in itertools.groupby(tokens, key=bool) if k]925    def expand(env):926        tokens = re.split(r"\{([^}]+)\}", env)927        parts = [re.sub(r"\s+", "", token).split(",") for token in tokens]928        return ["".join(variant) for variant in itertools.product(*parts)]929    return mapcat(expand, envlist)930def mapcat(f, seq):931    return list(itertools.chain.from_iterable(map(f, seq)))932class DepConfig:933    def __init__(self, name, indexserver=None):934        self.name = name935        self.indexserver = indexserver...

_config.py

Source:_config.py

...401    if not isinstance(env, list):402        env = [env]403    return mapcat(_expand_envstr, env)404def _split_factor_expr(expr):405    partial_envs = _expand_envstr(expr)406    return [set(e.split('-')) for e in partial_envs]407def _expand_envstr(envstr):408    # split by commas not in groups409    tokens = re.split(r'(\{[^}]+\})|,', envstr)410    envlist = [''.join(g).strip()411               for k, g in itertools.groupby(tokens, key=bool) if k]412    def expand(env):413        tokens = re.split(r'\{([^}]+)\}', env)414        parts = [token.split(',') for token in tokens]415        return [''.join(variant) for variant in itertools.product(*parts)]416    return mapcat(expand, envlist)417def mapcat(f, seq):418    return list(itertools.chain.from_iterable(map(f, seq)))419class DepConfig:420    def __init__(self, name, indexserver=None):421        self.name = name...

toxmatch

Source:toxmatch

...14from __future__ import print_function15import sys16from tox.config import parseconfig, _expand_envstr17def main(pattern):18    reqs = set(frozenset(elem.split("-")) for elem in _expand_envstr(pattern))19    def match(env):20        factors = set(env.split("-"))21        return any(factors.issuperset(req) for req in reqs)22    print(23        ",".join(24            env25            for env in parseconfig([]).envlist26            if match(env)27        )28    )29if __name__ == "__main__":...

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