compare_less_vs_scss.rb

#!/usr/bin/env ruby
# frozen_string_literal: true

class String
  def underscore
    return self unless /[A-Z-]|::/.match?(self)
    word = to_s.gsub("::", "/")
    word.gsub!(/([A-Z\d]+)([A-Z][a-z])/, '\1_\2')
    word.gsub!(/([a-z\d])([A-Z])/, '\1_\2')
    word.tr!("-", "_")
    word.downcase!
    word
  end
end

less_file = File.expand_path("../app/javascript/semantic_ui/site/globals/site.variables", __dir__)
scss_file = File.expand_path("../app/javascript/stylesheets/variables.scss", __dir__)

abort("File not found #{less_file}") unless File.exist?(less_file)
abort("File not found #{scss_file}") unless File.exist?(scss_file)

less_lines = File.readlines(less_file).each
scss_lines = File.readlines(scss_file).each

i = 0
loop do
  less = less_lines.next
  scss = scss_lines.next

  less_compare = less.strip.underscore.gsub(/(\@|\$)/, "")
  scss_compare = scss.strip.underscore.gsub(/(\@|\$)/, "")

  i += 1
  unless less_compare == scss_compare
    print "Expected '#{less.strip}' to equal '#{scss.strip}' on line: #{i}\n"
    abort
  end
end