def set_obsoletes(self, value):
for v in value:
Version.VersionPredicate(v)
self.obsoletes = value
def finalize_options(self):
if sys.version < '2.5':
# Run the setter functions for the metadata fields that have them.
# Only those fields that have a supplied value (not None) will
# be considered.
for name, value in vars(self.metadata).items():
if value is not None:
try:
setter = getattr(self.metadata, 'set_' + name)
except AttributeError:
pass
else:
setter(value)
requires_python = self.get_requires_python()
if requires_python:
requires_python = 'Python (%s)' % ', '.join(requires_python)
requires_python = Version.VersionPredicate(requires_python)
python_version = version.StrictVersion()
python_version.version = sys.version_info[:3]
python_version.prerelease = sys.version_info[3:]
if not requires_python.satisfied_by(python_version):
raise DistutilsSetupError(
"%s requires %s" % (self.metadata.name, requires_python))
# Initialize the containter type data variables before dealing
# with the information from the package defintions.
if self.packages is None:
self.packages = []
if self.package_dir is None:
self.package_dir = {}
if self.py_modules is None:
self.py_modules = []
if self.libraries is None:
self.libraries = []
if self.headers is None:
self.headers = []
if self.ext_modules is None:
self.ext_modules = []
if self.include_dirs is None:
self.include_dirs = []
if self.scripts is None:
self.scripts = []
if self.data_files is None:
self.data_files = []
if self.package_file is None:
self.package_file = self.script_name
if self.namespace_packages is None:
self.namespace_packages = []
# Per PEP 314, only use License and Platform if they can't be
# handled by an appropriate classifier. Or, in our case, aren't
# being handled by a classifier entry.
has_platform = has_license = False
for classifier in self.get_classifiers():
category = classifier.split('::', 1)[0]
category = category.strip().title()
if category == 'Operating System':
has_platform = True
elif category == 'License':
has_license = True
if self.metadata.license and has_license:
raise DistutilsSetupError("license keyword conflicts with"
" classifiers list")
if self.metadata.platforms and has_platform:
raise DistutilsSetupError("platforms keyword conflicts with"
" classifiers list")
# Finalize "private" variables; those that are not part of the
# setup arguments.
self._allfiles = None
Distribution.finalize_options(self)
def set_requires(self, value):
for v in value:
Version.VersionPredicate(v)
self.requires = value
def _sort_distributions(self, distributions):
"""
Sort a list of distribution objects based on the "internal"
'requires' and 'provides' lists.
"""
if DEBUG: print "PackageManager._sort_distributions():"
def get_provides(package):
provides = {}
package_version = Version.CommonVersion(package.get_version())
for provision in package.get_provides():
name, vers = Version.SplitProvision(provision)
provides[name] = vers or package_version
return provides
# Find all of the local provisions, either installed or from the
# sub-packages.
installed_provides = {}
for package in self._find_installed_packages():
installed_provides.update(get_provides(package))
package_provides = {}
for dist in distributions:
package_provides.update(get_provides(dist))
# Sort them based on their requirements.
unsorted = list(distributions)
satisfied = {}
sorted = []
while unsorted:
changed = 0
if DEBUG: print " begin sort:"
# Iterate over a copy of the unsorted distributions as it is
# modified while iterating.
for dist in tuple(unsorted):
if DEBUG: print " trying", dist.get_name()
for req in dist.get_requires():
req = Version.VersionPredicate(req)
if req.name in package_provides:
# requirement provided by a sub-package
if req.name in satisfied:
continue
else:
break
if req.name in installed_provides:
if not req.satisfied_by(installed_provides[req.name]):
raise DistutilsSetupError(
"requirement '%s' not satisfied" % req)
elif req.name not in installed_provides:
# a "classic" package; try to import the requirement
# as a module.
try:
__import__(req.name)
except ImportError:
raise DistutilsSetupError(
"requirement '%s' not found" % req)
else:
# XXX - how to test the version requirement?
pass
else:
if DEBUG: print " sorted", dist.get_name()
satisfied.update(get_provides(dist))
sorted.append(dist)
unsorted.remove(dist)
changed = 1
if not changed:
names = ', '.join([dist.get_name() for dist in unsorted])
raise DistutilsFileError("circular dependency: %s" % names)
if DEBUG:
names = ', '.join([dist.get_name() for dist in sorted])
print " sorted:", names
return sorted