table.rb

#!/usr/bin/env ruby
# Usage
#   $ ruby tools/table.rb
require 'terminal-table'

def make_table rank
  headings = [ rank.upcase ]
  qs = eval(File.read("tools/#{rank}.txt")).to_a
  rows = qs.map { |q|
    [q]
  }

  exts = Dir["#{rank}*"].map { |f|
    File.extname(f)
  }.uniq

  exts.each do |ext|
    headings << ext
    rows.each do |row|
      q = row[0]
      if File.exists?("#{q}#{ext}") or File.exists?("#{q}#{ext}".downcase)
        row << q
      else
        row << nil
      end
    end
  end

  table = Terminal::Table.new do |t|
    t.headings = headings
    t.rows = rows
  end
end

%w[d c b a s].each do |rank|
  table = make_table rank
  puts table
end