Sha256: ee0f1bb04ac52b43067f964cb98342047078a6d293049c8c2d603e48dd2604af
Contents?: true
Size: 1.26 KB
Versions: 28
Compression:
Stored size: 1.26 KB
Contents
require 'rbconfig'
module FSSM::Support
class << self
def backend
@@backend ||= case
when mac? && !jruby? && carbon_core?
'FSEvents'
when linux? && rb_inotify?
'Inotify'
else
'Polling'
end
end
def jruby?
defined?(JRUBY_VERSION)
end
def mac?
Config::CONFIG['target_os'] =~ /darwin/i
end
def linux?
Config::CONFIG['target_os'] =~ /linux/i
end
def carbon_core?
begin
require 'osx/foundation'
OSX.require_framework '/System/Library/Frameworks/CoreServices.framework/Frameworks/CarbonCore.framework'
true
rescue LoadError
STDERR.puts("Warning: Unable to load CarbonCore. FSEvents will be unavailable.")
false
end
end
def rb_inotify?
found = begin
require 'rb-inotify'
INotify::Notifier.ancestors.include?(IO)
rescue LoadError
false
end
STDERR.puts("Warning: Unable to load rb-inotify >= 0.3.0. Inotify will be unavailable.") unless found
found
end
def use_block(context, block)
return if block.nil?
if block.arity == 1
block.call(context)
else
context.instance_eval(&block)
end
end
end
end
Version data entries
28 entries across 28 versions & 2 rubygems