Class: Rackula::Command::Generate

Inherits:
Samovar::Command
  • Object
show all
Defined in:
lib/rackula/command/generate.rb

Overview

Server setup commands.

Instance Method Summary collapse

Instance Method Details

#copy_and_fetch(port, root) ⇒ Object 



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# File 'lib/rackula/command/generate.rb', line 47

def copy_and_fetch(port, root)
	output_path = root + @options[:output_path]
	
	if output_path.exist?
		if @options[:force]
			# Delete any existing stuff:
			FileUtils.rm_rf(output_path.to_s)
		else
			# puts "Failing due to error..."
			raise Samovar::Failure.new("Output path already exists!")
		end
	end
	
	# Copy all public assets:
	asset_pattern = root + @options[:public] + '*'
	Dir.glob(asset_pattern.to_s).each do |path|
		FileUtils.cp_r(path, output_path)
	end
	
	# Generate HTML pages:
	system!("wget", "--mirror", "--recursive", "--continue", "--convert-links", "--adjust-extension", "--no-host-directories", "--directory-prefix", output_path.to_s, "http://localhost:#{port}")
end

#invoke(parent) ⇒ Object 



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# File 'lib/rackula/command/generate.rb', line 97

def invoke(parent)
	Async::Reactor.run do
		endpoint = Async::IO::Endpoint.tcp("localhost", 0, reuse_port: true)
		
		# We bind to a socket to generate a temporary port:
		endpoint.bind do |socket|
			run(socket.local_address, Pathname.new(parent.root))
		end
	end
end

#run(address, root) ⇒ Object 



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# File 'lib/rackula/command/generate.rb', line 85

def run(address, root)
	endpoint = Async::IO::Endpoint.tcp("localhost", address.ip_port, reuse_port: true)
	
	puts "Setting up container to serve site on port #{address.ip_port}..."
	container = serve(endpoint, root)
	
	# puts "Copy and fetch site to static..."
	copy_and_fetch(address.ip_port, root)
ensure
	container.stop if container
end

#serve(endpoint, root) ⇒ Object 



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# File 'lib/rackula/command/generate.rb', line 70

def serve(endpoint, root)
	container_class = Async::Container::Threaded
	
	config_path = root + @options[:config]
	app, options = Rack::Builder.parse_file(config_path.to_s)
	
	container = container_class.new(concurrency: @options[:concurrency]) do
		server = Falcon::Server.new(app, [
			endpoint
		])
		
		server.run
	end
end