jgarber/redcloth

#!/usr/bin/env ruby
$:.unshift(File.dirname(__FILE__) + '/../lib/')
require 'optparse'
require 'redcloth'

if %w(--version -v).include? ARGV.first
  puts "#{RedCloth::NAME} #{RedCloth::VERSION}"
  exit(0)
end

output_as = "html"
opts = OptionParser.new do |opts|
    opts.banner = "Usage: redcloth [options] [redcloth_formatted.txt]"
    opts.separator "If no file specified, STDIN will be used. If you are typing input, you can send an EOF by pressing ^D (^Z on Windows)"
    opts.separator ""
    opts.on("-o", "--output STYLE", "Output format (defaults to #{output_as})") do |o|
        output_as = o
    end
end
opts.parse! ARGV

red = RedCloth.new( ARGF.read )
out_meth = "to_#{ output_as }"
if red.respond_to? out_meth
    puts red.method( out_meth ).call
else
    abort "** No to_#{ output_as } method found for the `#{ output_as }' format"
end