Module: Quick::Service

Defined in:
lib/quick/service.rb

Class Method Summary collapse

Class 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
    mod.quick_instance.quick_binding.eval code
  else
    mod.quick_binding.eval code
  end
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 100

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 72

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
end

.pries ⇒ Object 



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# File 'lib/quick/service.rb', line 82

def pries
  @pries ||= {}
end

.pry_at(module_path, instance = true) ⇒ Object 



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# File 'lib/quick/service.rb', line 86

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 104

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