| |
| import argparse |
| import sys |
| import os |
| import re |
| import logging |
| from utils import ( |
| run_command, |
| init_environment, |
| append_file, |
| emit_problem_matchers, |
| write_file, |
| add_common_arguments, |
| ) |
|
|
|
|
| def count_clang_format_errors(log_text: str) -> int: |
| """ |
| Count lines that indicate clang-format violations. |
| The pattern looks for lines ending with "[-Wclang-format-violations]". |
| """ |
| pattern = r"\[-Wclang-format-violations\]$" |
| matches = re.findall(pattern, log_text, re.MULTILINE) |
| logging.debug("Matches found: %s", matches) |
| return len(matches) |
|
|
|
|
| def generate_markdown_report(clang_format_errors: int, output: str) -> str: |
| """Generate a Markdown report section for the clang-format output.""" |
| report_lines = [] |
| if clang_format_errors > 0: |
| report_lines.append( |
| f"<details><summary>:pencil2: Clang-format would reformat" |
| f" {clang_format_errors} file(s)</summary>" |
| ) |
| else: |
| report_lines.append( |
| "<details><summary>:heavy_check_mark: Clang-format would reformat no file</summary>" |
| ) |
| report_lines.append("") |
| report_lines.append("````") |
| report_lines.append(output) |
| report_lines.append("````") |
| report_lines.append("</details>") |
| report_lines.append("") |
| return "\n".join(report_lines) |
|
|
|
|
| def main(): |
| parser = argparse.ArgumentParser( |
| description="Run clang-format in dry-run mode on C++ files and append a Markdown report." |
| ) |
| add_common_arguments(parser) |
| parser.add_argument( |
| "--clang-style", |
| required=True, |
| help="Clang-format style (e.g., 'file' to use .clang-format or a specific style).", |
| ) |
| args = parser.parse_args() |
| init_environment(args) |
|
|
| cmd = ( |
| f"clang-format --dry-run --ferror-limit=1 --verbose " |
| f"--style={args.clang_style} {args.files}" |
| ) |
| stdout, stderr, _ = run_command(cmd) |
| output = stdout + "\n" + stderr |
|
|
| log_file = os.path.join(args.log_dir, "clang-format.log") |
| write_file(log_file, output) |
| emit_problem_matchers(log_file, "clang.json", "clang") |
|
|
| clang_format_errors = count_clang_format_errors(output) |
| logging.info("Found %s clang-format errors", clang_format_errors) |
|
|
| report = generate_markdown_report(clang_format_errors, output) |
| append_file(args.report_file, report) |
|
|
| sys.exit(0 if clang_format_errors == 0 else 1) |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
