def test_package_fetch_without_location():
with temporary_dir() as td:
dateutil_base = 'python-dateutil-1.5'
dateutil = '%s.zip' % dateutil_base
with contextlib.closing(ZipFile(os.path.join(td, dateutil), 'w')) as zf:
zf.writestr(os.path.join(dateutil_base, 'file1.txt'), 'junk1')
zf.writestr(os.path.join(dateutil_base, 'file2.txt'), 'junk2')
dest = Archiver.unpack(zf.filename)
assert set(os.listdir(dest)) == set(['file1.txt', 'file2.txt'])
with temporary_dir() as td2:
dest = Archiver.unpack(zf.filename, location=td2)
assert set(os.listdir(os.path.join(td2, 'python-dateutil-1.5'))) == set(
['file1.txt', 'file2.txt'])
def test_package_fetch_without_location():
with temporary_dir() as td:
dateutil_base = 'python-dateutil-1.5'
dateutil = '%s.zip' % dateutil_base
with contextlib.closing(ZipFile(os.path.join(td, dateutil), 'w')) as zf:
zf.writestr(os.path.join(dateutil_base, 'file1.txt'), 'junk1')
zf.writestr(os.path.join(dateutil_base, 'file2.txt'), 'junk2')
dest = Archiver.unpack(zf.filename)
assert set(os.listdir(dest)) == set(['file1.txt', 'file2.txt'])
with temporary_dir() as td2:
dest = Archiver.unpack(zf.filename, location=td2)
assert set(os.listdir(os.path.join(td2, 'python-dateutil-1.5'))) == set(
['file1.txt', 'file2.txt'])
def translate(self, package, into=None):
"""From a SourcePackage, translate to a binary distribution."""
if not isinstance(package, SourcePackage):
return None
if not package.local:
raise ValueError(
'SourceTranslator cannot translate remote packages.')
installer = None
version = self._interpreter.version
unpack_path = Archiver.unpack(package.local_path)
into = into or safe_mkdtemp()
try:
if self._use_2to3 and version >= (3, ):
with TRACER.timed('Translating 2->3 %s' % package.name):
self.run_2to3(unpack_path)
installer = self._installer_impl(unpack_path,
interpreter=self._interpreter)
with TRACER.timed('Packaging %s' % package.name):
try:
dist_path = installer.bdist()
except self._installer_impl.InstallFailure as e:
TRACER.log('Failed to install package at %s: %s' %
(unpack_path, e))
return None
target_path = os.path.join(into, os.path.basename(dist_path))
safe_copy(dist_path, target_path)
target_package = Package.from_href(target_path)
if not target_package:
TRACER.log('Target path %s does not look like a Package.' %
target_path)
return None
if not target_package.compatible(self._supported_tags):
TRACER.log('Target package %s is not compatible with %s' %
(target_package, self._supported_tags))
return None
return DistributionHelper.distribution_from_path(target_path)
except Exception as e:
TRACER.log('Failed to translate %s' % package)
TRACER.log(traceback.format_exc())
finally:
if installer:
installer.cleanup()
if unpack_path:
safe_rmtree(unpack_path)
def installer_provider(sdist):
return EggInstaller(Archiver.unpack(sdist),
strict=requirement.key != 'setuptools',
interpreter=interpreter)