forked from varia/varia.website
52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
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# vim:ts=4 sw=4 expandtab softtabstop=4
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import argparse
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import io
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import locale
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import os
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import sys
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from unidecode import unidecode
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def fatal(msg):
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sys.stderr.write(msg + "\n")
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sys.exit(1)
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def main():
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default_encoding = locale.getpreferredencoding()
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parser = argparse.ArgumentParser(
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description="Transliterate Unicode text into ASCII. FILE is path to file to transliterate. "
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"Standard input is used if FILE is omitted and -c is not specified.")
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parser.add_argument('-e', '--encoding', metavar='ENCODING', default=default_encoding,
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help='Specify an encoding (default is %s)' % (default_encoding,))
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parser.add_argument('-c', metavar='TEXT', dest='text',
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help='Transliterate TEXT instead of FILE')
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parser.add_argument('path', nargs='?', metavar='FILE')
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args = parser.parse_args()
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encoding = args.encoding
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if args.path:
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if args.text:
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fatal("Can't use both FILE and -c option")
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else:
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stream = open(args.path, 'rb')
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elif args.text:
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text = os.fsencode(args.text)
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# add a newline to the string if it comes from the
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# command line so that the result is printed nicely
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# on the console.
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stream = io.BytesIO(text + b'\n')
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else:
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stream = sys.stdin.buffer
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for line_nr, line in enumerate(stream):
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try:
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line = line.decode(encoding)
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except UnicodeDecodeError as e:
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fatal('Unable to decode input line %s: %s, start: %d, end: %d' % (line_nr, e.reason, e.start, e.end))
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sys.stdout.write(unidecode(line))
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stream.close()
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