install

# File lib/bundler/vendor/thor/lib/thor/runner.rb, line 47
  def install(name) # rubocop:disable MethodLength
    initialize_thorfiles

    # If a directory name is provided as the argument, look for a 'main.thor'
    # command in said directory.
    begin
      if File.directory?(File.expand_path(name))
        base = File.join(name, "main.thor")
        package = :directory
        contents = open(base, &:read)
      else
        base = name
        package = :file
        contents = open(name, &:read)
      end
    rescue OpenURI::HTTPError
      raise Error, "Error opening URI '#{name}'"
    rescue Errno::ENOENT
      raise Error, "Error opening file '#{name}'"
    end

    say "Your Bundler::Thorfile contains:"
    say contents

    unless options["force"]
      return false if no?("Do you wish to continue [y/N]?")
    end

    as = options["as"] || begin
      first_line = contents.split("\n")[0]
      (match = first_line.match(/\s*#\s*module:\s*([^\n]*)/)) ? match[1].strip : nil
    end

    unless as
      basename = File.basename(name)
      as = ask("Please specify a name for #{name} in the system repository [#{basename}]:")
      as = basename if as.empty?
    end

    location = if options[:relative] || name =~ %{^https?://}
      name
    else
      File.expand_path(name)
    end

    thor_yaml[as] = {
      :filename   => Digest(:MD5).hexdigest(name + as),
      :location   => location,
      :namespaces => Bundler::Thor::Util.namespaces_in_content(contents, base)
    }

    save_yaml(thor_yaml)
    say "Storing thor file in your system repository"
    destination = File.join(thor_root, thor_yaml[as][:filename])

    if package == :file
      File.open(destination, "w") { |f| f.puts contents }
    else
      require "fileutils"
      FileUtils.cp_r(name, destination)
    end

    thor_yaml[as][:filename] # Indicate success
  end