Convert camel case variables to hyphen case. This was useful when upgrading from Bootstrap 2 to 3.

Readme.md

Pass the filename or pipe the contents of the file into the script.

#> ./camel-to-hyphen-case.rb path/to/file.scss > converted_file.scss

camel-to-hyphen-case.rb

#!/usr/bin/env ruby

ARGF.each_line do |line|

  fixed = line.gsub(/\$([a-z]+[A-Z]{1}[a-zA-Z]+)/) do |v|
    v.gsub(/([A-Z]{1})/) do |m|
      "-#{m.downcase}"
    end
  end

  begin
    $stdout.puts fixed
  rescue Errno::EPIPE
    exit(74)
  end

end