Class: SassListen::Adapter::Darwin

Inherits:
Base
  • Object
show all
Defined in:
lib/sass-listen/adapter/darwin.rb

Overview

Adapter implementation for Mac OS X ‘FSEvents`.

Constant Summary collapse

OS_REGEXP = 
/darwin(?<major_version>1\d+)/i
DEFAULTS =

The default delay between checking for changes.

{ latency: 0.1 }
INCOMPATIBLE_GEM_VERSION = 
"  rb-fsevent > 0.9.4 no longer supports OS X 10.6 through 10.8.\n\n  Please add the following to your Gemfile to avoid polling for changes:\n    require 'rbconfig'\n    if RbConfig::CONFIG['target_os'] =~ /darwin(1[0-3])/i\n      gem 'rb-fsevent', '<= 0.9.4'\n    end\n".gsub(/^ {8}/, '')

Instance Attribute Summary

Attributes inherited from Base

#config, #options

Class Method Summary collapse

Methods inherited from Base

#configure, #initialize, #start, #started?, #stop

Constructor Details

This class inherits a constructor from SassListen::Adapter::Base

Class Method Details

.usable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sass-listen/adapter/darwin.rb', line 24

def self.usable?
  require 'rb-fsevent'
  darwin_version = RbConfig::CONFIG['target_os'][OS_REGEXP, :major_version] or return false
  return true if darwin_version.to_i >= 13 # darwin13 is OS X 10.9
  return true if Gem::Version.new(FSEvent::VERSION) <= Gem::Version.new('0.9.4')
  Kernel.warn INCOMPATIBLE_GEM_VERSION
  false
end