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Break out the functionality to read metadata from a lxml tree

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This commit is contained in:
Kovid Goyal 2016-07-17 09:17:27 +05:30
parent 010d54aef4
commit 428b7a1135
1 changed files with 6 additions and 3 deletions
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9
src/calibre/ebooks/metadata/opf.py
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@ -27,13 +27,16 @@ def get_metadata2(root, ver):
def get_metadata3(root, ver): def get_metadata3(root, ver):
return read_metadata(root, ver=ver, return_extra_data=True) return read_metadata(root, ver=ver, return_extra_data=True)
def get_metadata_from_parsed(root):
ver = parse_opf_version(root.get('version'))
f = get_metadata2 if ver.major < 3 else get_metadata3
return f(root, ver)
def get_metadata(stream): def get_metadata(stream):
if isinstance(stream, bytes): if isinstance(stream, bytes):
stream = DummyFile(stream) stream = DummyFile(stream)
root = parse_opf(stream) root = parse_opf(stream)
ver = parse_opf_version(root.get('version')) return get_metadata_from_parsed(root)
f = get_metadata2 if ver.major < 3 else get_metadata3
return f(root, ver)
def set_metadata_opf2(root, cover_prefix, mi, opf_version, def set_metadata_opf2(root, cover_prefix, mi, opf_version,
cover_data=None, apply_null=False, update_timestamp=False, force_identifiers=False, add_missing_cover=True): cover_data=None, apply_null=False, update_timestamp=False, force_identifiers=False, add_missing_cover=True):