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errsy/main.py
2023-05-29 11:59:25 +02:00

67 lines
2 KiB
Python

import re
import subprocess
import sys
from typing import Union
from src.errors import ClangError
def clang_format(file_path):
command = ["clang-format", "--dry-run", file_path]
try:
output = subprocess.check_output(command, stderr=subprocess.STDOUT, text=True)
except subprocess.CalledProcessError as e:
output = e.output
except FileNotFoundError as e:
print(f"Commande non trouvé : {e.filename}", file=sys.stderr)
print(
"clang est requis pour utilisé ce programme, installé-le via "
f"votre gestionnaire de paquet : {e.filename}",
file=sys.stderr,
)
exit(1)
return output
def parse_clang_format_output(output) -> Union[None, list[ClangError]]:
error_pattern = (
r"(?P<filename>.+):(?P<line_number>\d+):(?P<column_number>\d+):"
r" warning: code should be clang-formatted \[(?P<warning_message>.+)\]"
)
error_matches = re.finditer(error_pattern, output)
if error_matches:
errors = []
for error_match in error_matches:
filename = error_match.group("filename")
line_number = int(error_match.group("line_number"))
column_number = int(error_match.group("column_number"))
warning_message = error_match.group("warning_message")
errors.append(
ClangError(
filename,
line_number,
column_number,
warning_message[1:],
)
)
return errors
return None
if __name__ == "__main__":
clang_format_output = clang_format("tests/1.c")
parsed_output = parse_clang_format_output(clang_format_output)
if parsed_output:
for error in parsed_output:
print(
f"Avertissement dans {error.filename} à la ligne {error.line_number},"
f" caractère {error.column_number} : {error.warning_message}"
)
else:
print("Aucun avertissement trouvé.")