1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
from __future__ import annotations
import argparse
import ast
import traceback
from typing import NamedTuple
from typing import Sequence
DEBUG_STATEMENTS = {
'bpdb',
'ipdb',
'pdb',
'pdbr',
'pudb',
'pydevd_pycharm',
'q',
'rdb',
'rpdb',
'wdb',
}
class Debug(NamedTuple):
line: int
col: int
name: str
reason: str
class DebugStatementParser(ast.NodeVisitor):
def __init__(self) -> None:
self.breakpoints: list[Debug] = []
def visit_Import(self, node: ast.Import) -> None:
for name in node.names:
if name.name in DEBUG_STATEMENTS:
st = Debug(node.lineno, node.col_offset, name.name, 'imported')
self.breakpoints.append(st)
def visit_ImportFrom(self, node: ast.ImportFrom) -> None:
if node.module in DEBUG_STATEMENTS:
st = Debug(node.lineno, node.col_offset, node.module, 'imported')
self.breakpoints.append(st)
def visit_Call(self, node: ast.Call) -> None:
"""python3.7+ breakpoint()"""
if isinstance(node.func, ast.Name) and node.func.id == 'breakpoint':
st = Debug(node.lineno, node.col_offset, node.func.id, 'called')
self.breakpoints.append(st)
self.generic_visit(node)
def check_file(filename: str) -> int:
try:
with open(filename, 'rb') as f:
ast_obj = ast.parse(f.read(), filename=filename)
except SyntaxError:
print(f'{filename} - Could not parse ast')
print()
print('\t' + traceback.format_exc().replace('\n', '\n\t'))
print()
return 1
visitor = DebugStatementParser()
visitor.visit(ast_obj)
for bp in visitor.breakpoints:
print(f'{filename}:{bp.line}:{bp.col}: {bp.name} {bp.reason}')
return int(bool(visitor.breakpoints))
def main(argv: Sequence[str] | None = None) -> int:
parser = argparse.ArgumentParser()
parser.add_argument('filenames', nargs='*', help='Filenames to run')
args = parser.parse_args(argv)
retv = 0
for filename in args.filenames:
retv |= check_file(filename)
return retv
if __name__ == '__main__':
raise SystemExit(main())
|
