takes mintty formatted colors on stdin and outputs a ton of mirc commands to set that as a colorscheme. works with generally black-on-white schemes

mintty_to_mirc.rb

#!/usr/bin/env ruby

colorvalues = {
        foregroundcolour: 0,
        backgroundcolour: 1,
        cursorcolour: -1,
        black: -2,
        boldblack: -3,
        blue: 2,
        green: 3,
        boldred: 4,
        red: 5,
        magenta: 6,
        yellow: 7,
        boldyellow: 8,
        boldgreen: 9,
        cyan: 10,
        boldcyan: 11,
        boldblue: 12,
        boldmagenta: 13,
        white: 14,
        boldwhite: 15
}

def symbolize input
        input.gsub(/\s+/, '').downcase.to_sym
end

$stdin.each_line do |line|
        next if line.empty? || line == "\n"
        line_sym = symbolize line.split("=")[0]
        puts "//color #{colorvalues[line_sym]} $rgb(#{line.split('=')[1].strip})" unless colorvalues[line_sym] < 0
end

puts '//color Background 1'
puts '//color ListBox 1'
puts '//color ListBox Text 0'
puts '//color TreeBar 1'
puts '//color TreeBar Text 0'
puts '//color Own text 0'
puts '//color Normal text 0'
puts '//color Gray text 0'