uchardet

DESCRIPTION:

Fast character set encoding detection using International Components for Unicode C++ library.

SYNOPSIS:

require 'open-uri'
require 'uchardet'

encoding = ICU::UCharsetDetector.detect open('http://google.jp').read
encoding # => {:language=>"ja", :encoding=>"Shift_JIS", :confidence=>100}

From command line:

$ uchardet

Usage: uchardet [options] file
    -l, --list                       Display list of detectable character sets.
    -s, --strip                      Strip HTML or XML markup before detection.
    -e, --encoding                   Hint the charset detector about possible encoding.
    -a, --all                        Show all matching encodings.
    -h, --help                       Show this help message.

$ uchardet `which uchardet`

ISO-8859-1 (confidence 60%)

REQUIREMENTS:

ICU (International Components for Unicode):

on Mac OS X:

sudo port install icu

on Debian/Ubuntu

sudo apt-get install libicu-dev

INSTALL:

sudo gem install uchardet

LICENSE:

Copyright © 2009 Dmitri Goutnik, released under the MIT license.