def _dump_req(self, req):
self.debug(" - Fetching requirement: %s" % req)
fetched_egg = self._fetcher.fetch(req)
if fetched_egg is None:
print("ERROR: Could not find %s!" % req, file=sys.stderr)
else:
if fetched_egg.endswith(".egg"):
self._dump_egg(PythonDependency.from_eggs(fetched_egg))
self.cache_egg_if_necessary(fetched_egg)
else:
if self._index is None:
self.debug("ERROR: Could not contact any indices! Your application may not " "work properly.")
return
self.debug(" => Building %s" % fetched_egg)
distributions = ReqBuilder.install_requirement(fetched_egg, index=self._index, repositories=self._repos)
if not distributions:
print("WARNING: Unable to build a working distribution from %s!" % fetched_egg, file=sys.stderr)
print("Your application may not work properly.", file=sys.stderr)
else:
for distribution in distributions:
if distribution.location.endswith(".egg"):
self.cache_egg_if_necessary(distribution.location)
self._dump_distribution(distribution)
def from_req(requirement):
dists = ReqBuilder.install_requirement(requirement)
return PythonDependency.from_distributions(*list(dists))
def from_source(filename):
if not os.path.exists(filename):
raise PythonDependency.NotFoundError("Could not find PythonDependency target %s!" % filename)
dists = ReqBuilder.install_requirement(filename)
return PythonDependency.from_distributions(*list(dists))
def from_req(requirement, interpreter=PythonInterpreter.get(), **kw):
dists = ReqBuilder.install_requirement(requirement, interpreter=interpreter, **kw)
return PythonDependency.from_distributions(*list(dists))
