#!/usr/bin/env python3

# http://inamidst.com/saxo/
# Created by Sean B. Palmer

import os
import re
import subprocess

import saxo

@saxo.pipe
def unicode(arg):
    if not arg:
        return "Search for a unicode character"

    digit = re.compile("[0-9]")
    hexcode = re.compile("(?i)^[0-9A-F]{2,6}$")
    codepoint = re.compile(r"(?i)^(U\+|\\u)[0-9A-F]{2,6}$")
    simple = re.compile(r"^[\x20-\x7E]+$")

    if len(arg) == 1:
        return saxo.call("unicode-by-character", arg)
    elif codepoint.match(arg):
        return saxo.call("unicode-by-codepoint", arg)
    elif digit.search(arg) and hexcode.match(arg):
        return saxo.call("unicode-by-codepoint", arg)
    elif not simple.match(arg):
        return saxo.call("unicode-by-character", arg)
    else:
        return saxo.call("unicode-by-name", arg)