Module: Quick::Service

Extended by:
Service
Included in:
Service
Defined in:
lib/quick/service.rb

Instance Method Summary collapse

Instance Method Details

#eval(module_path, code, instance = true) ⇒ Object 



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# File 'lib/quick/service.rb', line 63

def eval(module_path, code, instance=true)
	mod = resolve_path module_path
	if instance
		[true, mod.quick_instance.quick_binding.eval(code).inspect]
	else
		[true, mod.quick_binding.eval(code).inspect]
	end
rescue => e
	[false, e.message]
end

#hibernate ⇒ Object 



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# File 'lib/quick/service.rb', line 58

def hibernate
	@hibernating = true
	stop
end

#mount_point ⇒ Object 



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# File 'lib/quick/service.rb', line 103

def mount_point
	@mount_point
end

#new_mod(parent_path, name, super_path = nil) ⇒ Object 



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# File 'lib/quick/service.rb', line 74

def new_mod(parent_path, name, super_path=nil)
	parent = resolve_path parent_path
	unless super_path
		parent.const_set name, Module.new
	else
		superclass = resolve_path super_path
		parent.const_set name, Class.new(superclass)
	end
	name
end

#pries ⇒ Object 



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# File 'lib/quick/service.rb', line 85

def pries
	@pries ||= {}
end

#pry_at(module_path, instance = true) ⇒ Object 



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# File 'lib/quick/service.rb', line 89

def pry_at(module_path, instance=true)
	mod = resolve_path module_path
	target = if instance
		mod.quick_instance.quick_binding
	else
		mod.quick_binding
	end
	if pries.key? target
		pries[target]
	else
		pries[target] = target.remote_pry_em 'localhost', :auto
	end
end

#resolve_path(path) ⇒ Object 



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# File 'lib/quick/service.rb', line 107

def resolve_path(path)
	path = path.sub /\A(\/|\.|\.\.)/, ''
	parts = path.split '/'
	parts.inject(Object) {|mod, name| mod.const_get name}
end

#run(mount_point) ⇒ Object

warning: run/stop/hibernate are pretty awful because I don’t actually know how to use EventMachine properly. If you know how to make these better, PLEASE feel free to submit a pull request!



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# File 'lib/quick/service.rb', line 26

def run(mount_point)
	loop do
		raise "already running" if @running
		@mount_point = File.absolute_path mount_point
		@root = FS::ModuleDir.new Object
		Thread.new do
			FuseFS.start @root, @mount_point
		end
		EM.run do
			BrB::Service.start_service object: self
			@running = true
		end
		if @hibernating
			sleep 10
			@hibernating = false
		else
			break
		end
	end
ensure
	FuseFS.unmount
end

#stop ⇒ Object 



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# File 'lib/quick/service.rb', line 49

def stop
	raise "not running" unless @running
	@running = false
	FuseFS.unmount
	FuseFS.exit
	BrB::Service.stop_service
	EM.stop
end