36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
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"""Listet Python-Codeblöcke mit Einrückungsfehlern in Markdown-Dateien (mit Inhalt, zum Vergleich mit der Quelle).
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Aufruf: python tools/qa/pyblocks.py AUSGABE/chapters/*.md
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"""
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from __future__ import annotations
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import ast
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import re
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import sys
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def main() -> None:
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for path in sys.argv[1:]:
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with open(path, encoding="utf-8") as fh:
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lines = fh.read().split("\n")
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i = 0
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while i < len(lines):
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m = re.match(r"^(`{3,})python\s*$", lines[i])
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if m:
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j = i + 1
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while j < len(lines) and not lines[j].startswith(m.group(1)):
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j += 1
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try:
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ast.parse("\n".join(lines[i + 1:j]))
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except IndentationError as exc:
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print(f"== {path}:{i + 1} {exc.msg} (Blockzeile {exc.lineno})")
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print("\n".join(f"{k + 1:3}|{line}" for k, line in enumerate(lines[i + 1:j])))
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except SyntaxError:
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pass # fragments and program output are no indentation defects
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i = j
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i += 1
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if __name__ == "__main__":
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main()
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