mirror of
https://github.com/esphome/esphome.git
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176 lines
5.4 KiB
Python
Executable File
176 lines
5.4 KiB
Python
Executable File
#!/usr/bin/env python3
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from __future__ import print_function
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import argparse
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import multiprocessing
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import os
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import re
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import shutil
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import subprocess
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import sys
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import tempfile
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import threading
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import click
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import pexpect
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sys.path.append(os.path.dirname(__file__))
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from helpers import basepath, shlex_quote, get_output, build_compile_commands, \
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build_all_include, temp_header_file, git_ls_files, filter_changed
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is_py2 = sys.version[0] == '2'
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if is_py2:
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import Queue as queue
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else:
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import queue as queue
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def run_tidy(args, tmpdir, queue, lock, failed_files):
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while True:
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path = queue.get()
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invocation = ['clang-tidy-7', '-header-filter=^{}/.*'.format(re.escape(basepath))]
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if tmpdir is not None:
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invocation.append('-export-fixes')
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# Get a temporary file. We immediately close the handle so clang-tidy can
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# overwrite it.
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(handle, name) = tempfile.mkstemp(suffix='.yaml', dir=tmpdir)
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os.close(handle)
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invocation.append(name)
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invocation.append('-p=.')
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if args.quiet:
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invocation.append('-quiet')
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for arg in ['-Wfor-loop-analysis', '-Wshadow-field', '-Wshadow-field-in-constructor']:
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invocation.append('-extra-arg={}'.format(arg))
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invocation.append(os.path.abspath(path))
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invocation_s = ' '.join(shlex_quote(x) for x in invocation)
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# Use pexpect for a pseudy-TTY with colored output
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output, rc = pexpect.run(invocation_s, withexitstatus=True, encoding='utf-8',
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timeout=15 * 60)
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with lock:
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if rc != 0:
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print()
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print("\033[0;32m************* File \033[1;32m{}\033[0m".format(path))
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print(output)
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print()
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failed_files.append(path)
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queue.task_done()
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def progress_bar_show(value):
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if value is None:
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return ''
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def split_list(a, n):
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k, m = divmod(len(a), n)
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return [a[i * k + min(i, m):(i + 1) * k + min(i + 1, m)] for i in range(n)]
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('-j', '--jobs', type=int,
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default=multiprocessing.cpu_count(),
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help='number of tidy instances to be run in parallel.')
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parser.add_argument('files', nargs='*', default=[],
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help='files to be processed (regex on path)')
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parser.add_argument('--fix', action='store_true', help='apply fix-its')
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parser.add_argument('-q', '--quiet', action='store_false',
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help='Run clang-tidy in quiet mode')
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parser.add_argument('-c', '--changed', action='store_true',
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help='Only run on changed files')
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parser.add_argument('--split-num', type=int, help='Split the files into X jobs.',
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default=None)
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parser.add_argument('--split-at', type=int, help='Which split is this? Starts at 1',
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default=None)
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parser.add_argument('--all-headers', action='store_true',
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help='Create a dummy file that checks all headers')
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args = parser.parse_args()
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try:
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get_output('clang-tidy-7', '-version')
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except:
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print("""
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Oops. It looks like clang-tidy is not installed.
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Please check you can run "clang-tidy-7 -version" in your terminal and install
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clang-tidy (v7) if necessary.
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Note you can also upload your code as a pull request on GitHub and see the CI check
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output to apply clang-tidy.
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""")
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return 1
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build_all_include()
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build_compile_commands()
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files = []
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for path in git_ls_files():
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filetypes = ('.cpp',)
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ext = os.path.splitext(path)[1]
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if ext in filetypes:
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path = os.path.relpath(path, os.getcwd())
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files.append(path)
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# Match against re
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file_name_re = re.compile('|'.join(args.files))
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files = [p for p in files if file_name_re.search(p)]
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if args.changed:
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files = filter_changed(files)
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files.sort()
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if args.split_num:
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files = split_list(files, args.split_num)[args.split_at - 1]
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if args.all_headers and args.split_at in (None, 1):
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files.insert(0, temp_header_file)
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tmpdir = None
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if args.fix:
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tmpdir = tempfile.mkdtemp()
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failed_files = []
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return_code = 0
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try:
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task_queue = queue.Queue(args.jobs)
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lock = threading.Lock()
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for _ in range(args.jobs):
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t = threading.Thread(target=run_tidy,
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args=(args, tmpdir, task_queue, lock, failed_files))
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t.daemon = True
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t.start()
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# Fill the queue with files.
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with click.progressbar(files, width=30, file=sys.stderr,
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item_show_func=progress_bar_show) as bar:
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for name in bar:
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task_queue.put(name)
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# Wait for all threads to be done.
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task_queue.join()
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return_code = len(failed_files)
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except KeyboardInterrupt:
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print()
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print('Ctrl-C detected, goodbye.')
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if tmpdir:
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shutil.rmtree(tmpdir)
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os.kill(0, 9)
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if args.fix and failed_files:
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print('Applying fixes ...')
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try:
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subprocess.call(['clang-apply-replacements-7', tmpdir])
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except:
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print('Error applying fixes.\n', file=sys.stderr)
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raise
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return return_code
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if __name__ == '__main__':
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sys.exit(main())
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