def test_write_metadata(self):
# check support of non-ASCII values
tmp_dir = self.mkdtemp()
my_file = os.path.join(tmp_dir, 'f')
metadata = Metadata(mapping={'author': 'Mister Café',
'name': 'my.project',
'author': 'Café Junior',
'summary': 'Café torréfié',
'description': 'Héhéhé',
'keywords': ['café', 'coffee']})
metadata.write(my_file)
# the file should use UTF-8
metadata2 = Metadata()
with open(my_file, encoding='utf-8') as fp:
metadata2.read_file(fp)
# XXX when keywords are not defined, metadata will have
# 'Keywords': [] but metadata2 will have 'Keywords': ['']
# because of a value.split(',') in Metadata.get
self.assertEqual(metadata.items(), metadata2.items())
# ASCII also works, it's a subset of UTF-8
metadata = Metadata(mapping={'author': 'Mister Cafe',
'name': 'my.project',
'author': 'Cafe Junior',
'summary': 'Cafe torrefie',
'description': 'Hehehe'})
metadata.write(my_file)
metadata2 = Metadata()
with open(my_file, encoding='utf-8') as fp:
metadata2.read_file(fp)
def _convert(egginfo_dir, distinfo_dir=None, handlers=egginfo_handlers):
"""Converts an .egg-info directory structure to a .dist-info structure.
"""
pkginfo = os.path.join(egginfo_dir, PKGINFO)
metadata = Metadata(pkginfo)
#: Define a .dist-info directory location if one wasn't given
if distinfo_dir is None:
# Name the directory based on the metadata and PEP 376 naming:
# http://www.python.org/dev/peps/pep-0376/#one-dist-info-directory-per-installed-distribution
container = os.path.abspath(egginfo_dir).split(os.sep)[:-1]
container = os.path.join(*container)
dirname = "{0}-{1}.dist-info"\
.format(metadata['Name'], metadata['Version'])
distinfo_dir = os.path.join(container, dirname)
#: Create the .dist-info directory if it doesn't exits
if not os.path.exists(distinfo_dir):
os.makedirs(distinfo_dir)
distinfo_metadata = os.path.join(distinfo_dir, METADATA)
shutil.copy2(pkginfo, distinfo_metadata)
#: Pave over the exist metadata variable and use the .dist-info one
metadata = Metadata(distinfo_metadata)
fields, version = up_convert(metadata._fields)
#: Update the fileds and metadata version
metadata.update(fields)
if not isinstance(handlers, Registry):
raise TypeError("Expected a Registry objects recieved a {0}"\
.format(type(handlers)))
handlers.init_handlers(metadata, egginfo_dir)
for name in handlers:
handlers[name]()
metadata.write(distinfo_metadata)
return distinfo_dir
