Class: LiveReloader

Inherits:
Object
  • Object
show all
Defined in:
lib/ProMotion/repl/live_reloader.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, opts = {}) ⇒ LiveReloader

Returns a new instance of LiveReloader.



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# File 'lib/ProMotion/repl/live_reloader.rb', line 4

def initialize(path, opts={})
  @path_query = path
  @opts = opts
end

Instance Attribute Details

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/ProMotion/repl/live_reloader.rb', line 2

def opts
  @opts
end

#path_query ⇒ Object (readonly)

Returns the value of attribute path_query.



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# File 'lib/ProMotion/repl/live_reloader.rb', line 2

def path_query
  @path_query
end

Instance Method Details

#debug? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ProMotion/repl/live_reloader.rb', line 35

def debug?
  @opts[:debug]
end

#stop ⇒ Object 



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# File 'lib/ProMotion/repl/live_reloader.rb', line 28

def stop
  @live_reload_timer.invalidate if @live_reload_timer
  @live_reload_timer = nil
  log "Stopped."
  self
end

#watch(&callback) ⇒ Object 



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# File 'lib/ProMotion/repl/live_reloader.rb', line 9

def watch(&callback)
  log path_query
  log live_file_paths

  @live_reload_timer = every(opts[:interval] || 0.5) do
    live_files.each do |live_file, modified_date|
      if File.exist?(live_file) && File.mtime(live_file) > modified_date
        new_code = File.read(live_file)
        eval(new_code)
        callback.call *[live_file, new_code, parse_class_names(new_code)].first(callback.arity)
        reload_live_files
      end
    end
  end

  log "Watching #{path_query}."
  self
end