Method: Muto::Muto#initialize

Defined in:
lib/deploy_scripts/muto.rb

#initialize ⇒ Muto

Returns a new instance of Muto.



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# File 'lib/deploy_scripts/muto.rb', line 15

def initialize
  @commands = []
  @ruby_versions = []
  @all_bin_paths = []
  yml_path = File.expand_path('ruby_versions.yml', File.dirname(__FILE__))

  begin
    @versions_yml = YAML.load_file(yml_path)
  rescue Exception => msg
    puts "An Exception occurred while trying to parse your yml file: #{yml_path}"
    raise msg
  end


  if @versions_yml['ruby_versions'].nil?
    puts "There aren't any version of Ruby defined in your ruby_versions.yml yet"
    puts "Update #{File.expand_path(File.join(File.dirname(__FILE__), "ruby_versions.yml")).to_s.gsub(/\//, '\\')} first and try again"
    puts "\nCurrently using:"
    exit!
  else

    @versions_yml['ruby_versions'].each do |key, val|
      @ruby_versions << @versions_yml['ruby_versions'][key]['shortcut'].to_s
      #Convert the following paths to ruby paths so that they can be escaped more easily later on

      @all_bin_paths << File.expand_path(@versions_yml['ruby_versions'][key]['bin_folder'])

      begin
        exe_name = (@versions_yml['ruby_versions'][key]['exe_name']) ? @versions_yml['ruby_versions'][key]['exe_name'] : 'ruby.exe'
        ruby_exe = File.expand_path(File.join(@versions_yml['ruby_versions'][key]['bin_folder'], exe_name))
        ruby_version = `"#{ruby_exe}" -v`

        if File.exist?(ruby_exe)
          add_version(:"#{@versions_yml['ruby_versions'][key]['shortcut'].to_s}", ruby_version)
        else
          puts "File does not exist: #{ruby_exe.to_s}"
        end

      rescue
        puts "Error: File does not exist: #{ruby_exe.to_s}"
      end

    end
  end
end