54 lines
1.4 KiB
Python
Executable File
54 lines
1.4 KiB
Python
Executable File
#!/usr/bin/python
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import sys
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import re
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import unicodedata
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shorthands = {
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"ZERO WIDTH NON-JOINER": "ZWNJ",
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"ZERO WIDTH JOINER": "ZWJ",
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"NARROW NO-BREAK SPACE": "NNBSP",
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"COMBINING GRAPHEME JOINER": "CGJ",
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"LEFT-TO-RIGHT MARK": "LRM",
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"RIGHT-TO-LEFT MARK": "RLM",
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"LEFT-TO-RIGHT EMBEDDING": "LRE",
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"RIGHT-TO-LEFT EMBEDDING": "RLE",
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"POP DIRECTIONAL FORMATTING": "PDF",
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"LEFT-TO-RIGHT OVERRIDE": "LRO",
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"RIGHT-TO-LEFT OVERRIDE": "RLO",
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}
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def pretty_name (x):
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try:
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s = unicodedata.name (x)
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except ValueError:
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return "XXX"
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s = re.sub (".* LETTER ", "", s)
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s = re.sub (".* VOWEL SIGN (.*)", r"\1-MATRA", s)
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s = re.sub (".* SIGN ", "", s)
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s = re.sub (".* COMBINING ", "", s)
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if re.match (".* VIRAMA", s):
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s = "HALANT"
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if s in shorthands:
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s = shorthands[s]
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return s
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def pretty_names (s):
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s = re.sub (r"[<+>\\]", "", s)
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s = re.sub (r"[uU]", " ", s)
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s = [unichr (int (x, 16)) for x in re.split ('[, \n]', s) if len (x)]
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return ' + '.join (pretty_name (x) for x in s)
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if __name__ == '__main__':
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if len (sys.argv) == 1 or ('--stdin' in sys.argv and len (sys.argv) != 2):
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print "Usage:\n %s [UNICODE_CODEPOINTS]...\nor:\n %s --stdin" % (sys.argv[0], sys.argv[0])
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sys.exit (1)
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if '--stdin' in sys.argv:
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sys.argv.remove ('--stdin')
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for line in sys.stdin.readlines ():
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print pretty_names (line)
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else:
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print pretty_names (','.join (sys.argv[1:]))
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