libs/histogram/tools/tidy.py

   1 #!/usr/bin/env python3
   2
   3 # Copyright 2019 Hans Dembinski
   4 # Distributed under the Boost Software License, Version 1.0.
   5 # See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
   6
   7 import subprocess as subp
   8 from pathlib import Path
   9 from multiprocessing.pool import ThreadPool
  10
  11 clang_tidy_cmd = None
  12 for version in range(15, 5, -1):
  13     clang_tidy_cmd = f"clang-tidy-{version}"
  14     if subp.run(("which", clang_tidy_cmd), stdout=subp.DEVNULL).returncode == 0:
  15         break
  16
  17 project_dir = Path(__file__).resolve().parents[1]
  18 assert project_dir.exists()
  19 boost_dir = project_dir.parents[1]
  20
  21 filenames = (project_dir / "include").rglob("*.hpp")
  22
  23
  24 def run_tidy(filename):
  25     n = len(project_dir.parts) + 2
  26     cmd = f"{clang_tidy_cmd} {filename} -- -I{boost_dir}"
  27     return (
  28         cmd,
  29         subp.run(cmd.split(), stdout=subp.PIPE, stderr=subp.STDOUT).stdout.decode(
  30             "utf-8"
  31         ),
  32     )
  33
  34
  35 pool = ThreadPool()
  36 for cmd, report in pool.map(run_tidy, filenames):
  37     if report:
  38         print(cmd)
  39         print(report)