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import os
from .. import results, lists
from .document_xml import read_document_xml_element
from .content_types_xml import read_content_types_xml_element
from .relationships_xml import read_relationships_xml_element, Relationships
from .numbering_xml import read_numbering_xml_element, Numbering
from .styles_xml import read_styles_xml_element
from .notes_xml import create_footnotes_reader, create_endnotes_reader
from .comments_xml import create_comments_reader
from .files import Files
from . import body_xml, office_xml
from ..zips import open_zip
_empty_result = results.success([])
def read(fileobj):
zip_file = open_zip(fileobj, "r")
body_readers = _body_readers(getattr(fileobj, "name", None), zip_file)
return results.combine([
_read_notes(zip_file, body_readers),
_read_comments(zip_file, body_readers),
]).bind(lambda referents:
_read_document(zip_file, body_readers, notes=referents[0], comments=referents[1])
)
def _read_notes(zip_file, body_readers):
read_footnotes_xml = create_footnotes_reader(body_readers("footnotes"))
footnotes = _try_read_entry_or_default(
zip_file, "word/footnotes.xml", read_footnotes_xml, default=_empty_result)
read_endnotes_xml = create_endnotes_reader(body_readers("endnotes"))
endnotes = _try_read_entry_or_default(
zip_file, "word/endnotes.xml", read_endnotes_xml, default=_empty_result)
return results.combine([footnotes, endnotes]).map(lists.flatten)
def _read_comments(zip_file, body_readers):
return _try_read_entry_or_default(
zip_file,
"word/comments.xml",
create_comments_reader(body_readers("comments")),
default=_empty_result,
)
def _read_document(zip_file, body_readers, notes, comments):
with zip_file.open("word/document.xml") as document_fileobj:
document_xml = office_xml.read(document_fileobj)
return read_document_xml_element(
document_xml,
body_reader=body_readers("document"),
notes=notes,
comments=comments,
)
def _body_readers(document_path, zip_file):
with zip_file.open("[Content_Types].xml") as content_types_fileobj:
content_types = read_content_types_xml_element(office_xml.read(content_types_fileobj))
numbering = _try_read_entry_or_default(
zip_file, "word/numbering.xml", read_numbering_xml_element, default=Numbering({}))
with zip_file.open("word/styles.xml") as styles_fileobj:
styles = read_styles_xml_element(office_xml.read(styles_fileobj))
def for_name(name):
relationships_path = "word/_rels/{0}.xml.rels".format(name)
relationships = _try_read_entry_or_default(
zip_file, relationships_path, read_relationships_xml_element,
default=Relationships({}))
return body_xml.reader(
numbering=numbering,
content_types=content_types,
relationships=relationships,
styles=styles,
docx_file=zip_file,
files=Files(None if document_path is None else os.path.dirname(document_path)),
)
return for_name
def _try_read_entry_or_default(zip_file, name, reader, default):
if zip_file.exists(name):
with zip_file.open(name) as fileobj:
return reader(office_xml.read(fileobj))
else:
return default
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