BaseTools:Add the Judgment Method of "--exclude"

[mirror_edk2.git] / BaseTools / Scripts / FormatDosFiles.py

# @file FormatDosFiles.py\r
# This script format the source files to follow dos style.\r
# It supports Python2.x and Python3.x both.\r
#\r
#  Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>\r
#\r
#  SPDX-License-Identifier: BSD-2-Clause-Patent\r
#\r
\r
#\r
# Import Modules\r
#\r
from __future__ import print_function\r
import argparse\r
import os\r
import os.path\r
import re\r
import sys\r
import copy\r
\r
__prog__        = 'FormatDosFiles'\r
__version__     = '%s Version %s' % (__prog__, '0.10 ')\r
__copyright__   = 'Copyright (c) 2018-2019, Intel Corporation. All rights reserved.'\r
__description__ = 'Convert source files to meet the EDKII C Coding Standards Specification.\n'\r
DEFAULT_EXT_LIST = ['.h', '.c', '.nasm', '.nasmb', '.asm', '.S', '.inf', '.dec', '.dsc', '.fdf', '.uni', '.asl', '.aslc', '.vfr', '.idf', '.txt', '.bat', '.py']\r
\r
#For working in python2 and python3 environment, re pattern should use binary string, which is bytes type in python3.\r
#Because in python3,read from file in binary mode will return bytes type,and in python3 bytes type can not be mixed with str type.\r
def FormatFile(FilePath, Args):\r
    with open(FilePath, 'rb') as Fd:\r
        Content = Fd.read()\r
        # Convert the line endings to CRLF\r
        Content = re.sub(br'([^\r])\n', br'\1\r\n', Content)\r
        Content = re.sub(br'^\n', br'\r\n', Content, flags=re.MULTILINE)\r
        # Add a new empty line if the file is not end with one\r
        Content = re.sub(br'([^\r\n])$', br'\1\r\n', Content)\r
        # Remove trailing white spaces\r
        Content = re.sub(br'[ \t]+(\r\n)', br'\1', Content, flags=re.MULTILINE)\r
        # Replace '\t' with two spaces\r
        Content = re.sub(b'\t', b'  ', Content)\r
        with open(FilePath, 'wb') as Fd:\r
            Fd.write(Content)\r
            if not Args.Quiet:\r
                print(FilePath)\r
\r
def FormatFilesInDir(DirPath, ExtList, Args):\r
\r
    FileList = []\r
    ExcludeDir = DirPath\r
    for DirPath, DirNames, FileNames in os.walk(DirPath):\r
        if Args.Exclude:\r
            DirNames[:] = [d for d in DirNames if d not in Args.Exclude]\r
            FileNames[:] = [f for f in FileNames if f not in Args.Exclude]\r
            Continue = False\r
            for Path in Args.Exclude:\r
                if not os.path.isdir(Path) and not os.path.isfile(Path):\r
                    Path = os.path.join(ExcludeDir, Path)\r
                if os.path.isdir(Path) and Path.endswith(DirPath):\r
                    DirNames[:] = []\r
                    Continue = True\r
                elif os.path.isfile(Path):\r
                    FilePaths = FileNames\r
                    for ItemPath in FilePaths:\r
                        FilePath = os.path.join(DirPath, ItemPath)\r
                        if Path.endswith(FilePath):\r
                            FileNames.remove(ItemPath)\r
            if Continue:\r
                continue\r
        for FileName in [f for f in FileNames if any(f.endswith(ext) for ext in ExtList)]:\r
                FileList.append(os.path.join(DirPath, FileName))\r
    for File in FileList:\r
        FormatFile(File, Args)\r
\r
if __name__ == "__main__":\r
    parser = argparse.ArgumentParser(prog=__prog__, description=__description__ + __copyright__, conflict_handler = 'resolve')\r
\r
    parser.add_argument('Path', nargs='+',\r
                        help='the path for files to be converted.It could be directory or file path.')\r
    parser.add_argument('--version', action='version', version=__version__)\r
    parser.add_argument('--append-extensions', dest='AppendExt', nargs='+',\r
                        help='append file extensions filter to default extensions. (Example: .txt .c .h)')\r
    parser.add_argument('--override-extensions', dest='OverrideExt', nargs='+',\r
                        help='override file extensions filter on default extensions. (Example: .txt .c .h)')\r
    parser.add_argument('-v', '--verbose', dest='Verbose', action='store_true',\r
                        help='increase output messages')\r
    parser.add_argument('-q', '--quiet', dest='Quiet', action='store_true',\r
                        help='reduce output messages')\r
    parser.add_argument('--debug', dest='Debug', type=int, metavar='[0-9]', choices=range(0, 10), default=0,\r
                        help='set debug level')\r
    parser.add_argument('--exclude', dest='Exclude', nargs='+', help="directory name or file name which will be excluded")\r
    args = parser.parse_args()\r
    DefaultExt = copy.copy(DEFAULT_EXT_LIST)\r
\r
    if args.OverrideExt is not None:\r
        DefaultExt = args.OverrideExt\r
    if args.AppendExt is not None:\r
        DefaultExt = list(set(DefaultExt + args.AppendExt))\r
\r
    for Path in args.Path:\r
        if not os.path.exists(Path):\r
            print("not exists path: {0}".format(Path))\r
            sys.exit(1)\r
        if os.path.isdir(Path):\r
            FormatFilesInDir(Path, DefaultExt, args)\r
        elif os.path.isfile(Path):\r
            FormatFile(Path, args)\r