diff options
Diffstat (limited to 'pkg_resources.py')
| -rw-r--r-- | pkg_resources.py | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/pkg_resources.py b/pkg_resources.py index 30da98ed..cb0b8cf0 100644 --- a/pkg_resources.py +++ b/pkg_resources.py @@ -504,10 +504,7 @@ class WorkingSet(object): while requirements: req = requirements.pop(0) # process dependencies breadth-first - project_name = req.project_name.strip() - project_name = project_name.replace(' ', '') - if project_name in ('setuptools', 'setuptools>=0.6c9', - 'setuptools==0.6c9'): + if req.project_name == 'setuptools': req = Requirement.parse('distribute') if req in processed: @@ -2492,23 +2489,18 @@ class Requirement: #@staticmethod def parse(s): - # if asked for setuptools distribution - # and if distribute is installed, we want to give - # distribute instead - stripped_s = s.replace(' ', '') - stripped_s = stripped_s.strip() - if stripped_s in ('setuptools', 'setuptools==0.6c9', - 'setuptools>0.6c9', 'setuptools>=0.6c9'): - reqs = list(parse_requirements('distribute')) - if reqs: - if len(reqs)==1: - # ok we can replace the requirement - return reqs[0] - reqs = list(parse_requirements(s)) if reqs: - if len(reqs)==1: - return reqs[0] + if len(reqs) == 1: + founded_req = reqs[0] + # if asked for setuptools distribution + # and if distribute is installed, we want to give + # distribute instead + if founded_req.project_name == 'setuptools': + try: + return self.parse('distribute') + except ValueError: + return founded_req raise ValueError("Expected only one requirement", s) raise ValueError("No requirements found", s) |