87 lines
2.2 KiB
Python
87 lines
2.2 KiB
Python
from __future__ import annotations
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import argparse
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import ast
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import traceback
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from collections.abc import Sequence
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from typing import NamedTuple
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DEBUG_STATEMENTS = {
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'bpdb',
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'ipdb',
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'pdb',
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'pdbr',
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'pudb',
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'pydevd_pycharm',
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'q',
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'rdb',
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'rpdb',
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'wdb',
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}
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class Debug(NamedTuple):
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line: int
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col: int
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name: str
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reason: str
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class DebugStatementParser(ast.NodeVisitor):
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def __init__(self) -> None:
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self.breakpoints: list[Debug] = []
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def visit_Import(self, node: ast.Import) -> None:
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for name in node.names:
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if name.name in DEBUG_STATEMENTS:
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st = Debug(node.lineno, node.col_offset, name.name, 'imported')
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self.breakpoints.append(st)
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def visit_ImportFrom(self, node: ast.ImportFrom) -> None:
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if node.module in DEBUG_STATEMENTS:
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st = Debug(node.lineno, node.col_offset, node.module, 'imported')
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self.breakpoints.append(st)
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def visit_Call(self, node: ast.Call) -> None:
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"""python3.7+ breakpoint()"""
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if isinstance(node.func, ast.Name) and node.func.id == 'breakpoint':
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st = Debug(node.lineno, node.col_offset, node.func.id, 'called')
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self.breakpoints.append(st)
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self.generic_visit(node)
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def check_file(filename: str) -> int:
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try:
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with open(filename, 'rb') as f:
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ast_obj = ast.parse(f.read(), filename=filename)
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except SyntaxError:
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print(f'{filename} - Could not parse ast')
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print()
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print('\t' + traceback.format_exc().replace('\n', '\n\t'))
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print()
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return 1
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visitor = DebugStatementParser()
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visitor.visit(ast_obj)
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for bp in visitor.breakpoints:
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print(f'{filename}:{bp.line}:{bp.col}: {bp.name} {bp.reason}')
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return int(bool(visitor.breakpoints))
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def main(argv: Sequence[str] | None = None) -> int:
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parser = argparse.ArgumentParser()
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parser.add_argument('filenames', nargs='*', help='Filenames to run')
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args = parser.parse_args(argv)
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retv = 0
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for filename in args.filenames:
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retv |= check_file(filename)
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return retv
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if __name__ == '__main__':
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raise SystemExit(main())
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