mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2025-06-05 21:39:12 +02:00
146 lines
4.2 KiB
Python
146 lines
4.2 KiB
Python
# Copyright (c) 2017 The Chromium Embedded Framework Authors.
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# Portions copyright (c) 2011 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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from __future__ import absolute_import
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from __future__ import print_function
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import os, re, sys
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from clang_util import clang_format
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from file_util import eval_file, get_files, read_file, write_file
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from git_util import get_changed_files
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from yapf_util import yapf_format
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# File extensions that can be formatted.
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DEFAULT_LINT_WHITELIST_REGEX = r"(.*\.cpp|.*\.cc|.*\.h|.*\.java|.*\.mm|.*\.py)$"
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DEFAULT_LINT_BLACKLIST_REGEX = r"$^"
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# Directories containing these path components will be ignored.
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IGNORE_DIRECTORIES = []
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# Script directory.
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script_dir = os.path.dirname(__file__)
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root_dir = os.path.join(script_dir, os.pardir)
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def msg(filename, status):
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if sys.platform == 'win32':
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# Use Unix path separator.
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filename = filename.replace("\\", "/")
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if len(filename) > 60:
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# Truncate the file path in a nice way.
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filename = filename[-57:]
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pos = filename.find("/")
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if pos > 0:
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filename = filename[pos:]
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filename = "..." + filename
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print("%-60s %s" % (filename, status))
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updatect = 0
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def read_config():
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style_cfg = os.path.join(root_dir, ".style.cfg")
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if os.path.exists(style_cfg):
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config = eval_file(style_cfg)
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if 'ignore_directories' in config:
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global IGNORE_DIRECTORIES
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IGNORE_DIRECTORIES = config['ignore_directories']
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def update_file(filename):
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oldcontents = read_file(filename)
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if len(oldcontents) == 0:
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msg(filename, "empty")
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return
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if os.path.splitext(filename)[1] == ".py":
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# Format Python files using YAPF.
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newcontents = yapf_format(filename, oldcontents)
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else:
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# Format C/C++/ObjC/Java files using clang-format.
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newcontents = clang_format(filename, oldcontents)
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if newcontents is None:
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raise Exception("Failed to process %s" % filename)
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if newcontents != oldcontents:
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msg(filename, "fixed")
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global updatect
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updatect += 1
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write_file(filename, newcontents)
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else:
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msg(filename, "ok")
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return
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def fix_style(filenames, white_list=None, black_list=None):
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""" Execute clang-format with the specified arguments. """
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if not white_list:
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white_list = DEFAULT_LINT_WHITELIST_REGEX
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white_regex = re.compile(white_list)
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if not black_list:
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black_list = DEFAULT_LINT_BLACKLIST_REGEX
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black_regex = re.compile(black_list)
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for filename in filenames:
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# Ignore files from specific directories.
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ignore = False
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for dir_part in filename.split(os.sep):
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if dir_part in IGNORE_DIRECTORIES:
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msg(filename, "ignored")
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ignore = True
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break
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if ignore:
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continue
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if filename.find('*') > 0:
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# Expand wildcards.
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filenames.extend(get_files(filename))
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continue
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if os.path.isdir(filename):
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# Add directory contents.
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filenames.extend(get_files(os.path.join(filename, "*")))
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continue
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if not os.path.exists(filename):
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files = get_changed_files(".", filename)
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if len(files) > 0:
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filenames.extend(files)
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else:
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msg(filename, "missing")
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continue
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if white_regex.match(filename):
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if black_regex.match(filename):
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msg(filename, "ignored")
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else:
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update_file(filename)
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else:
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msg(filename, "skipped")
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if __name__ == "__main__":
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if len(sys.argv) == 1:
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print("Usage: %s [file-path|git-hash|unstaged|staged] ...\n" % sys.argv[0])
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print(" Format C, C++ and ObjC files using Chromium's clang-format style.")
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print("\nOptions:")
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print(" file-path\tProcess the specified file or directory.")
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print(" \t\tDirectories will be processed recursively.")
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print(" \t\tThe \"*\" wildcard character is supported.")
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print(" git-hash\tProcess all files changed in the specified Git commit.")
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print(" unstaged\tProcess all unstaged files in the Git repo.")
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print(" staged\t\tProcess all staged files in the Git repo.")
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sys.exit(1)
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# Read the configuration file.
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read_config()
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# Process anything passed on the command-line.
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fix_style(sys.argv[1:])
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print('Done - Wrote %d files.' % updatect)
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