Class: LivecodeServer::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/livecode_server/command.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Command

Returns a new instance of Command.



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# File 'lib/livecode_server/command.rb', line 98

def initialize(options)
  @app_name = "livecode"
  @options = {}.merge(options)
end

Class Method Details

.run!(*args) ⇒ Object

Run command



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# File 'lib/livecode_server/command.rb', line 17

def run!(*args)
  options = {}
  optparse = OptionParser.new do |opts|
    opts.banner  = "Usage: #{File.basename($0)} [command] [options]\n\n"
    opts.banner += "  Server control commands:\n"
    opts.banner += "    start                            Start the server as a daemon\n"
    opts.banner += "    stop                             Stop the server\n"
    opts.banner += "    restart                          Restart the server\n"
    opts.banner += "    run                              Start the server and stay on top\n"
    opts.banner += "    status                           Show server status\n"
    opts.banner += "\n"
    opts.banner += "  Client control commands:\n"
    opts.banner += "    connect                          Connect to remote server\n"
    opts.banner += "    disconnect                       Disconnect from remote server\n"
    opts.banner += "\n"
    opts.banner += "  Other commands:\n"
    opts.banner += "    update_textmate                  Update TextMate bundle\n"
    opts.banner += "\n"
    opts.banner += "  Options:"
    opts.on('-h', '--help', 'Show this message') do
      puts opts
      exit
    end
    opts.on('-v', '--version', 'Show version') do
      puts self.version
      exit
    end
  end
  optparse.parse!
  
  if ARGV.length > 0
    command = self.new(options)
    run_command = ARGV.shift
    unless command.dispatch!(run_command, *ARGV)
      puts "ERROR! Invalid command: #{run_command}\n\n"
      puts optparse
    end
  else
    puts optparse
  end
end

.version ⇒ Object 



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# File 'lib/livecode_server/command.rb', line 12

def version
  "Livecode server " + File.read(File.join(File.dirname(__FILE__), '../../VERSION'))
end

Instance Method Details

#connect(url, *args) ⇒ Object

Connect to a remote server



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# File 'lib/livecode_server/command.rb', line 174

def connect(url, *args)
  if url =~ /^drb:\/\/.+/
    if server_running?
      daemon_group.stop_all
      sleep(1)
    end
    LivecodeServer.register_uri url
    puts "Now connected to server on #{url}"
  else
    puts "Error: Not a valid server url"
  end
end

#disconnect ⇒ Object

Disconnect from remote server



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# File 'lib/livecode_server/command.rb', line 188

def disconnect
  if server_running?
    puts "Livecode server running as daemon, shutdown to disconnect."
  elsif LivecodeServer.running?
    puts "Livecode server disconnected."
    LivecodeServer.register_shutdown
  else
    puts "Not connected to any Livecode servers."
  end
end

#dispatch!(command, *args) ⇒ Object

Dispatch a command



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# File 'lib/livecode_server/command.rb', line 104

def dispatch!(command, *args)
  if (self.public_methods - Object.methods - ['dispatch!']).include?(command)
    begin
      self.send(command.to_sym, *args)
    rescue ArgumentError => e
      puts "Error: #{e}"
    end
    return command
  else
    return nil
  end
end

#restart ⇒ Object

Restart the server



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# File 'lib/livecode_server/command.rb', line 149

def restart
  if server_running?
    puts "Restarting server.."
    daemon_group.stop_all
    sleep(1)
    daemon_group.start_all
    sleep(2)
    puts "Livecode server is now running on #{LivecodeServer.uri}"
  else
    puts "Livecode server isn't running, nothing to restart."
  end
end

#run(*args) ⇒ Object

Start the server and stay on top



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# File 'lib/livecode_server/command.rb', line 129

def run(*args)
  @options[:ontop] = true
  if server_running?
    puts "Livecode server is already running on #{LivecodeServer.uri}"
  else
    daemon_group.new_application.start
  end
end

#start(*args) ⇒ Object

Start the server



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# File 'lib/livecode_server/command.rb', line 118

def start(*args)
  if server_running?
    puts "Livecode server is already running on #{LivecodeServer.uri}"
  else
    daemon_group.new_application.start
    sleep(2)
    puts "Started Livecode server on #{LivecodeServer.uri}"
  end
end

#status ⇒ Object

Show server status



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# File 'lib/livecode_server/command.rb', line 163

def status
  if server_running?
    puts "Livecode server is running on #{LivecodeServer.uri}"
  elsif LivecodeServer.running?
    puts "Remote connected to server on #{LivecodeServer.uri}"
  else
    puts "Livecode server isn't running."
  end
end

#stop(*args) ⇒ Object

Stop the server



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# File 'lib/livecode_server/command.rb', line 139

def stop(*args)
  if server_running?
    daemon_group.stop_all
    puts "Livecode server stopped."
  else
    puts "Livecode server isn't running, nothing to stop."
  end
end

#update_textmate ⇒ Object

Update TextMate bundle



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# File 'lib/livecode_server/command.rb', line 200

def update_textmate
  update_bundle       = true
  bundle_path         = File.join(File.dirname(__FILE__), '../../extras/textmate/Ruby Livecode.tmbundle')
  bundle_path         = Pathname.new(bundle_path).realpath.to_s
  escaped_bundle_path = bundle_path.gsub(/\s/, '\ ')
  target_path         = '/Library/Application Support/TextMate/Bundles/Ruby Livecode.tmbundle'
  escaped_target_path = target_path.gsub(/\s/, '\ ')

  # Handle existing files
  if File.exists?(target_path)
    if File.symlink?(target_path)
      if Pathname.new(target_path).realpath.to_s == bundle_path
        puts "TextMate bundle is already up to date."
        update_bundle = false
      else
        puts "Existing symlink found:\n\n"
        puts "- " + Pathname.new(target_path).realpath.to_s
        puts "+ " + bundle_path
        print "\nReplace? [y/n] "
      end
    else
      print "Existing bundle found, are you sure you want to replace it? [y/n] "
    end
    if update_bundle
      if STDIN.readline.chomp =~ /^y/i
        `sudo rm -rf #{escaped_target_path}`
      else
        update_bundle = false
      end
    end
  end
  
  if update_bundle
    unless File.exists?("/Library/Application Support/TextMate/Bundles")
      `sudo mkdir -p /Library/Application\\ Support/TextMate/Bundles`
    end
    puts "Updating Textmate bundle.."
    `sudo ln -s #{escaped_bundle_path} #{escaped_target_path}`
    `osascript -e 'tell app "TextMate" to reload bundles'`
  end
end