Method: Spring::Client::Binstub::Item#add

Defined in:
lib/spring/client/binstub.rb

#addObject



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# File 'lib/spring/client/binstub.rb', line 75

def add
  if existing
    if existing.include?(OLD_BINSTUB)
      fallback = existing.match(/#{Regexp.escape OLD_BINSTUB}\n(.*)else/m)[1]
      fallback.gsub!(/^  /, "")
      fallback = nil if fallback.include?("exec")
      generate(fallback)
      status "upgraded"
    elsif existing.include?(LOADER)
      status "spring already present"
    elsif existing =~ BINSTUB_VARIATIONS
      upgraded = existing.sub(BINSTUB_VARIATIONS, LOADER)
      File.write(command.binstub, upgraded)
      status "upgraded"
    else
      head, shebang, tail = existing.partition(SHEBANG)

      if shebang.include?("ruby")
        unless command.binstub.exist?
          FileUtils.touch command.binstub
          command.binstub.chmod 0755
        end

        File.write(command.binstub, "#{head}#{shebang}#{LOADER}#{tail}")
        status "spring inserted"
      else
        status "doesn't appear to be ruby, so cannot use spring", $stderr
        exit 1
      end
    end
  else
    generate
    status "generated with spring"
  end
end