def yield_documents(self, file_filter=None):
"""Yields set of documents.
:param str file_filter: Optional file filter.
:returns: Set of file paths.
:rtype: generator
"""
for file_info in self.yield_files(file_filter):
yield extend_doc(read_doc(file_info.path))
def write(self, doc):
"""Writes a document to the archive.
:param object doc: Document to be written.
:returns: Pointer to archive file.
:rtype: pyesdoc.archive.ArchiveFileInfo
"""
# Ensure document is extended.
extend_doc(doc)
# Set file path.
fname = "{}_{}_{}.{}".format(doc.meta.type, doc.meta.id, doc.meta.version, DEFAULT_ENCODING)
fpath = os.path.join(self.path, fname)
# Write to file system.
with open(fpath, 'w') as fstream:
fstream.write(pyesdoc.encode(doc, DEFAULT_ENCODING))
# Return file wrapper.
return ArchiveFileInfo(self, fpath)
