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