class CsstainableGenerate

# File lib/csstainable_grid/csstainable_generate.rb, line 23
def csstainable_grid
  columns = options[:columns].to_i
  puts "Baking one grid of #{columns} columns..."

  path_library = File.expand_path(File.join(options[:sass_library_dir], '_csstainable_library.sass'))
  path_grid = File.expand_path(File.join(options[:sass_grid_dir], '_csstainable_grid.sass'))

  puts "Building _csstainable_library.sass"
  FileUtils.mkdir_p(File.dirname(path_library))
  File.open(path_library, 'w') do |library|
    to_append = File.read("source/_csstainable_library.sass")
    library.puts to_append

    output = []

    columns.times.each do |c|
      c = c+1

      output << "\n// GRID COLUMNS #{c} of #{columns}"
      c.times.each do |i|
        i = i+1

        output << "=cg-col-#{i.en.numwords}-#{c.en.ordinate}s"
        output << "  +cg-col(#{i}, #{c})"
      end
    end
    output << "\n"

    puts "Writing library.sass"
    library.puts output.join("\n")
  end

  puts "Building _csstainable_grid.sass"
  File.open(path_grid, 'w') do |grid|
    to_append = File.read("source/_csstainable_grid.sass")
    grid.puts to_append

    output = []

    columns.times.each do |c|
      c = c+1

      output << "\n// GRID COLUMNS #{c} of #{columns}"
      c.times.each do |i|
        i = i+1

        output << ".cg-col-#{i.en.numwords}-#{c.en.ordinate}s"
        output << "  +cg-col-#{i.en.numwords}-#{c.en.ordinate}s"
      end
    end
    output << "\n"

    puts "Writing grid.sass"
    grid.puts output.join("\n")
  end
end