Module: Fjords::Cli::Runner

Included in:
Core
Defined in:
lib/fjords/cli/runner.rb

Instance Method Summary collapse

Instance Method Details

#initialize(args = []) ⇒ Object 



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# File 'lib/fjords/cli/runner.rb', line 4

def initialize(args=[])
  @args = args
  @options = {}
  @exit_status = true
end

#parse_command! ⇒ Object 



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# File 'lib/fjords/cli/runner.rb', line 29

def parse_command!
  verb = @args.shift
  case verb

  when 'help'
    help if @args.size == 0
    @help_only = true
    parse_command!
  when 'nameservers'
    usage('fjords nameservers')
    nameservers
  when 'sites'
    usage('fjords sites')
    sites
  when 'push'
    usage('fjords push [--path PATH] [--domain DOMAIN] [--domain-file DOMAIN_FILE]')
    push
  when 'login'
    usage('fjords login')
    
  when 'logout'
    usage('fjords logout')
    logout
  when 'signup'
    usage('fjords signup')
    
  when 'remove'
    usage('fjords remove DOMAIN')
    remove(@args[0])
  when 'bugreport'
    usage('fjords bugreport [--attach ERROR_FILE]')
    bugreport
  when 'info'
    usage('fjords info')
    info
  when 'version'
    usage('fjords version')
    version
  else
    if verb
      puts "fjords: Unknown command [#{verb}]"
      puts basic_usage
      exit(false)
    end
  end
end

#parse_options! ⇒ Object 



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# File 'lib/fjords/cli/runner.rb', line 10

def parse_options!
  opts_parser = OptionParser.new do |opts|
    opts.banner = "\nAvailable options:\n\n"

    opts.on('--attach ERROR_FILE') { |attach| @options[:attach] = attach }
    opts.on('--host PATH') { |host| @options[:host] = host }
    opts.on('--path PATH') { |path| @options[:path] = path }
    opts.on('--domain DOMAIN') { |domain| @options[:domain] = domain }
    opts.on('--overwrite') { |overwrite| @options[:overwrite] = overwrite }
    opts.on('--no-zip') { |no_zip| @options[:no_zip] = !no_zip }
    opts.on('--no-progress') { |no_progress| @options[:no_progress] = !no_progress }
    opts.on('--permanent') { |permanent| @options[:permanent] = permanent }
    opts.on('--domain-file DOMAIN_FILE') { |domain_file| @options[:domain_file] = domain_file }
    opts.on('-h', '--help') { puts "#{command_usage}\n"; exit }
  end

  @args = opts_parser.parse!(@args)
end

#run ⇒ Object 



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# File 'lib/fjords/cli/runner.rb', line 98

def run
  trap('TERM') { print "\nTerminated\n"; exit(false)}

  parse_options!

  if @options[:host]
    Fjords::Client.host = @options[:host]
    puts "Using API host: #{Fjords::Client.host}"
  end

  if @options[:no_zip]
    Fjords::Client.ruby_zip = @options[:no_zip]
    puts "Using built-in Ruby Zip"
  end

  begin
    res = parse_command!
  rescue Fjords::Client::PreconditionFailed => e
    puts
    puts "Error: Your login token has expired. Please login again with: fjords login"
    exit(0)
  rescue Fjords::Client::ConnectionRefused => e
    puts
    puts "Error: Could not connect to server"
    exit(0)
  rescue => e
    file_name = save_error_report(e)

    puts
    puts "Sorry, an unexpected error has occured (#{e.to_s})"
    puts
    puts "The details of this error have been logged to: "
    puts "  #{file_name}"
    puts
    puts "You can report this bug to the developer by running:"
    puts
    puts "  fjords bugreport --attach=#{file_name}"

    exit(0)
  end

  if res

  elsif @help_only || @usage
    display_usage
  else
    puts basic_usage
    exit(false)
  end

rescue OptionParser::InvalidOption => e
  puts(e.message)
  puts("\n")
  puts(basic_usage)
  @exit_status = false
rescue OptionParser::AmbiguousOption => e
  puts(e.message)
  puts("\n")
  puts(basic_usage)
  @exit_status = false
rescue SystemExit => e
  @exit_status = e.success?
rescue SyntaxError => e
  puts e.message
  puts e.backtrace
  @exit_status = false
rescue Interrupt => e
  puts("\nInterrupted")
  @exit_status = false
rescue Exception => e
  puts e.message
  puts e.backtrace
  @exit_status = false
ensure
  puts("\n")
  @exit_status == true if @exit_status.nil?
  exit(@exit_status)
end

#save_error_report(e) ⇒ Object 



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# File 'lib/fjords/cli/runner.rb', line 76

def save_error_report(e)
  dir = File.expand_path("~/.fjords-errors")

  FileUtils.mkdir_p(dir)

  filename = File.join(dir, "exception-#{Time.now.to_i}.txt")

  File.open(filename, 'w') do |file|
    file.write("#{e.to_s}\n\n")

    if e.respond_to?(:report_data)
      file.write(e.report_data.join("\n"))
    elsif e.respond_to?(:backtrace)
      file.write(e.backtrace.join("\n"))
    else
      file.write("Unknown exception format")
    end
  end

  filename
end