unifonter

#!/usr/bin/python3

import unicodedata
import re
import sys
import random

kinds = [
    "BOLD", "ITALIC", "BOLD ITALIC",
    "SCRIPT", "BOLD SCRIPT",
    "FRAKTUR", "BOLD FRAKTUR",
    "DOUBLE-STRUCK",
    "SANS-SERIF", "SANS-SERIF BOLD", "SANS-SERIF ITALIC", "SANS-SERIF BOLD ITALIC",
    "MONOSPACE",
    ]

exceptions = {
    "MATHEMATICAL SCRIPT SMALL E": "SCRIPT SMALL E",
    "MATHEMATICAL SCRIPT SMALL O": "SCRIPT SMALL O",
    "MATHEMATICAL SCRIPT SMALL G": "SCRIPT SMALL G",
    "MATHEMATICAL SCRIPT CAPITAL B": "SCRIPT CAPITAL B",
    "MATHEMATICAL SCRIPT CAPITAL E": "SCRIPT CAPITAL E",
    "MATHEMATICAL SCRIPT CAPITAL F": "SCRIPT CAPITAL F",
    "MATHEMATICAL SCRIPT CAPITAL H": "SCRIPT CAPITAL H",
    "MATHEMATICAL SCRIPT CAPITAL I": "SCRIPT CAPITAL I",
    "MATHEMATICAL SCRIPT CAPITAL L": "SCRIPT CAPITAL L",
    "MATHEMATICAL SCRIPT CAPITAL M": "SCRIPT CAPITAL M",
    "MATHEMATICAL SCRIPT CAPITAL R": "SCRIPT CAPITAL R",

    "MATHEMATICAL FRAKTUR CAPITAL C": "BLACK-LETTER CAPITAL C",
    "MATHEMATICAL FRAKTUR CAPITAL H": "BLACK-LETTER CAPITAL H",
    "MATHEMATICAL FRAKTUR CAPITAL I": "BLACK-LETTER CAPITAL I",
    "MATHEMATICAL FRAKTUR CAPITAL R": "BLACK-LETTER CAPITAL R",
    "MATHEMATICAL FRAKTUR CAPITAL Z": "BLACK-LETTER CAPITAL Z",

    "MATHEMATICAL DOUBLE-STRUCK CAPITAL C": "DOUBLE-STRUCK CAPITAL C",
    "MATHEMATICAL DOUBLE-STRUCK CAPITAL H": "DOUBLE-STRUCK CAPITAL H",
    "MATHEMATICAL DOUBLE-STRUCK CAPITAL N": "DOUBLE-STRUCK CAPITAL N",
    "MATHEMATICAL DOUBLE-STRUCK CAPITAL P": "DOUBLE-STRUCK CAPITAL P",
    "MATHEMATICAL DOUBLE-STRUCK CAPITAL Q": "DOUBLE-STRUCK CAPITAL Q",
    "MATHEMATICAL DOUBLE-STRUCK CAPITAL R": "DOUBLE-STRUCK CAPITAL R",
    "MATHEMATICAL DOUBLE-STRUCK CAPITAL Z": "DOUBLE-STRUCK CAPITAL Z",

    "MATHEMATICAL ITALIC SMALL H": "PLANCK CONSTANT",
    }

args = sys.argv[1:]
if not args:
    print("reading from stdin")
    args = sys.stdin

rx = re.compile(r"^LATIN (\S+) LETTER (\S+)$")

for arg in args:
        kind = random.choice(kinds)
        s=[]
        for l in arg:
            try:
                name = unicodedata.name(l)
            except ValueError:
                s.append(l)
            else:
                name = rx.sub(r"MATHEMATICAL %s \1 \2" % (kind,), name)
                if name in exceptions:
                    name = exceptions[name]
                s.append(unicodedata.lookup(name))
        print("".join(s))