def make_index(basePath):
ourindex = datapkg.index.SimpleIndex()
for root, dirs, files in os.walk(basePath):
if 'setup.py' in files or 'metadata.txt' in files:
try:
pkg = Package.load(root)
ourindex.register(pkg)
except Exception, inst:
logger.warn('Failed to load package at %s because: %s' % (root,
inst))
def load(self, path):
'''Load a L{Package} object from a path to a package distribution.
@return: the Distribution object.
'''
pkg = Package()
pkg.installed_path = path
metadata_path = os.path.join(path, self.metadata_filename)
manifest_path = os.path.join(path, self.manifest_filename)
fo = open(metadata_path)
metadata = json.load(fo)
readme_notes = self._get_notes_from_readme(path)
if readme_notes:
metadata['notes'] = readme_notes
pkg.update_metadata(metadata)
fo.close()
if os.path.exists(manifest_path):
fo = open(manifest_path)
pkg.manifest = json.load(fo)
fo.close()
return self(pkg)
def get(self, name):
if not name in self:
msg = 'No package in %s with name %s. Have you registered/installed it?' % (self, name)
raise DatapkgException(msg)
path = os.path.join(self.index_path, name)
return Package.load(path)
