Class: Coyote::FSListeners::Darwin

Inherits:
Base
  • Object
show all
Defined in:
lib/coyote/fs_listeners/darwin.rb

Instance Attribute Summary collapse

Attributes inherited from Base

#last_event, #sha1_checksums_hash

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#modified_files, #update_last_event

Constructor Details

#initialize ⇒ Darwin

Returns a new instance of Darwin.



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# File 'lib/coyote/fs_listeners/darwin.rb', line 5

def initialize
  super
  @fsevent = FSEvent.new
end

Instance Attribute Details

#fsevent ⇒ Object (readonly)

Returns the value of attribute fsevent.



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# File 'lib/coyote/fs_listeners/darwin.rb', line 3

def fsevent
  @fsevent
end

Class Method Details

.usable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coyote/fs_listeners/darwin.rb', line 26

def self.usable?
  require 'rb-fsevent'
  if !defined?(FSEvent::VERSION) || Gem::Version.new(FSEvent::VERSION) < Gem::Version.new('0.3.9')
    notify "Please update rb-fsevent (>= 0.3.9)", :failure
    false
  else
    true
  end
rescue LoadError
  notify "Please install rb-fsevent gem for Mac OSX FSEvents support", :failure
  false
end

Instance Method Details

#on_change(&callback) ⇒ Object 



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# File 'lib/coyote/fs_listeners/darwin.rb', line 10

def on_change(&callback)
  @fsevent.watch [Dir.pwd] do |modified_dirs|
    files = modified_files(modified_dirs)
    update_last_event
    callback.call(files)
  end
end

#start ⇒ Object 



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# File 'lib/coyote/fs_listeners/darwin.rb', line 18

def start
  @fsevent.run
end

#stop ⇒ Object 



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# File 'lib/coyote/fs_listeners/darwin.rb', line 22

def stop
  @fsevent.stop
end