diff options
Diffstat (limited to 'pkg_resources/__init__.py')
| -rw-r--r-- | pkg_resources/__init__.py | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/pkg_resources/__init__.py b/pkg_resources/__init__.py index 08547560..cecf7691 100644 --- a/pkg_resources/__init__.py +++ b/pkg_resources/__init__.py @@ -2683,20 +2683,24 @@ class Distribution(object): try: return self.__dep_map except AttributeError: - dm = self.__dep_map = {None: []} - for name in 'requires.txt', 'depends.txt': - for extra, reqs in split_sections(self._get_metadata(name)): - if extra: - if ':' in extra: - extra, marker = extra.split(':', 1) - if invalid_marker(marker): - # XXX warn - reqs = [] - elif not evaluate_marker(marker): - reqs = [] - extra = safe_extra(extra) or None - dm.setdefault(extra, []).extend(parse_requirements(reqs)) - return dm + self.__dep_map = self._build_dep_map() + return self.__dep_map + + def _build_dep_map(self): + dm = {None: []} + for name in 'requires.txt', 'depends.txt': + for extra, reqs in split_sections(self._get_metadata(name)): + if extra: + if ':' in extra: + extra, marker = extra.split(':', 1) + if invalid_marker(marker): + # XXX warn + reqs = [] + elif not evaluate_marker(marker): + reqs = [] + extra = safe_extra(extra) or None + dm.setdefault(extra, []).extend(parse_requirements(reqs)) + return dm def requires(self, extras=()): """List of Requirements needed for this distro if `extras` are used""" |