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	https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Bob Feng <bob.c.feng@intel.com>
		
			
				
	
	
		
			126 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			126 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
## @file
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#  Check a patch for various format issues
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#
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#  Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
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#
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#  SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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from __future__ import print_function
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VersionNumber = '0.1'
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__copyright__ = "Copyright (c) 2015, Intel Corporation  All rights reserved."
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import argparse
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import codecs
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import os
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import sys
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class ConvertOneArg:
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    """Converts utf-16 to utf-8 for one command line argument.
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       This could be a single file, or a directory.
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    """
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    def __init__(self, utf8, source):
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        self.utf8 = utf8
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        self.source = source
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        self.ok = True
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        if not os.path.exists(source):
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            self.ok = False
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        elif os.path.isdir(source):
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            for (root, dirs, files) in os.walk(source):
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                files = filter(lambda a: a.endswith('.uni'), files)
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                for filename in files:
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                    path = os.path.join(root, filename)
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                    self.ok &= self.convert_one_file(path)
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                    if not self.ok:
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                        break
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                if not self.ok:
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                    break
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        else:
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            self.ok &= self.convert_one_file(source)
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    def convert_one_file(self, source):
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        if self.utf8:
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            new_enc, old_enc = 'utf-8', 'utf-16'
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        else:
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            new_enc, old_enc = 'utf-16', 'utf-8'
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        #
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        # Read file
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        #
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        f = open(source, mode='rb')
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        file_content = f.read()
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        f.close()
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        #
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        # Detect UTF-16 Byte Order Mark at beginning of file.
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        #
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        bom = (file_content.startswith(codecs.BOM_UTF16_BE) or
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               file_content.startswith(codecs.BOM_UTF16_LE))
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        if bom != self.utf8:
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            print("%s: already %s" % (source, new_enc))
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            return True
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        #
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        # Decode old string data
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        #
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        str_content = file_content.decode(old_enc, 'ignore')
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        #
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        # Encode new string data
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        #
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        new_content = str_content.encode(new_enc, 'ignore')
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        #
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        # Write converted data back to file
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        #
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        f = open(source, mode='wb')
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        f.write(new_content)
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        f.close()
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        print(source + ": converted, size", len(file_content), '=>', len(new_content))
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        return True
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class ConvertUniApp:
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    """Converts .uni files between utf-16 and utf-8."""
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    def __init__(self):
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        self.parse_options()
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        sources = self.args.source
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        self.ok = True
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        for patch in sources:
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            self.process_one_arg(patch)
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        if self.ok:
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            self.retval = 0
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        else:
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            self.retval = -1
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    def process_one_arg(self, arg):
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        self.ok &= ConvertOneArg(self.utf8, arg).ok
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    def parse_options(self):
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        parser = argparse.ArgumentParser(description=__copyright__)
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        parser.add_argument('--version', action='version',
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                            version='%(prog)s ' + VersionNumber)
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        parser.add_argument('source', nargs='+',
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                            help='[uni file | directory]')
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        group = parser.add_mutually_exclusive_group()
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        group.add_argument("--utf-8",
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                           action="store_true",
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                           help="Convert from utf-16 to utf-8 [default]")
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        group.add_argument("--utf-16",
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                           action="store_true",
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                           help="Convert from utf-8 to utf-16")
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        self.args = parser.parse_args()
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        self.utf8 = not self.args.utf_16
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if __name__ == "__main__":
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    sys.exit(ConvertUniApp().retval)
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