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#!/usr/bin/env python3
from collections import defaultdict
import itertools
import sys
import xml.etree.ElementTree as ET
FDO_XMLNS = "{http://www.freedesktop.org/standards/shared-mime-info}"
def test_case(fdo_xml: str) -> int:
with open(fdo_xml, "rb") as f:
tree = ET.parse(f)
errors = 0
types = defaultdict(set)
for elem in itertools.chain(
tree.findall(f"{FDO_XMLNS}mime-type"),
tree.findall(f"{FDO_XMLNS}mime-type/{FDO_XMLNS}alias"),
tree.findall(f"{FDO_XMLNS}mime-type/{FDO_XMLNS}sub-class-of"),
):
type_ = elem.attrib["type"]
types[type_.lower()].add(type_)
assert types
for type_, spellings in types.items():
if len(spellings) != 1:
print(
f"{fdo_xml}: multiple spellings differing only by case "
f"for {', '.join(sorted(spellings))}",
file=sys.stderr,
)
errors += 1
return errors
if __name__ == "__main__":
if len(sys.argv) != 2:
print(f"Usage: {__file__} FREEDESKTOP_ORG_XML", file=sys.stderr)
sys.exit(2)
sys.exit(test_case(sys.argv[1]) and 1 or 0)
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