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🐛 FIX: CLI crash on non-utf8 character #247

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Merged
merged 2 commits into from
Feb 22, 2023
Merged

🐛 FIX: CLI crash on non-utf8 character #247

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e711074
🐛 FIX: CLI crash on non-utf8 character
chrisjsewell Feb 22, 2023
43a902b
Merge branch 'master' into fix-CVE-2023-26302
chrisjsewell Feb 22, 2023
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2 changes: 1 addition & 1 deletion markdown_it/cli/parse.py
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ def convert_file(filename: str) -> None:
Parse a Markdown file and dump the output to stdout.
"""
try:
with open(filename, "r") as fin:
with open(filename, "r", encoding="utf8", errors="ignore") as fin:
rendered = MarkdownIt().render(fin.read())
print(rendered, end="")
except OSError:
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7 changes: 7 additions & 0 deletions tests/test_cli.py
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Expand Up @@ -20,6 +20,13 @@ def test_parse_fail():
assert exc_info.value.code == 1


def test_non_utf8():
with tempfile.TemporaryDirectory() as tempdir:
path = pathlib.Path(tempdir).joinpath("test.md")
path.write_bytes(b"\x80abc")
assert parse.main([str(path)]) == 0


def test_print_heading():
with patch("builtins.print") as patched:
parse.print_heading()
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