Sha256: 26400f8c6983dad7d3bf7c235860e1e8ae3fb5617e7d6e2390771df955e66069
Contents?: true
Size: 1.95 KB
Versions: 186
Compression:
Stored size: 1.95 KB
Contents
require 'rbconfig'
module FSSM::Support
class << self
def usable_backend
choice = case
when mac? && !lion? && !jruby? && carbon_core?
'FSEvents'
when mac? && rb_fsevent?
'RBFSEvent'
when linux? && rb_inotify?
'Inotify'
else
'Polling'
end
if (mac? || linux?) && choice == 'Polling'
optimal = case
when mac?
'rb-fsevent'
when linux?
'rb-inotify'
end
FSSM.dbg("An optimized backend is available for this platform!")
FSSM.dbg(" gem install #{optimal}")
end
choice
end
def backend
@@backend ||= usable_backend
end
def jruby?
defined?(JRUBY_VERSION)
end
def mac?
Config::CONFIG['target_os'] =~ /darwin/i
end
def lion?
Config::CONFIG['target_os'] =~ /darwin11/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
false
end
end
def rb_fsevent?
begin
require 'rb-fsevent'
defined?(FSEvent::VERSION) ? FSEvent::VERSION.to_f >= 0.4 : false
rescue LoadError
false
end
end
def rb_inotify?
begin
require 'rb-inotify'
if defined?(INotify::VERSION)
version = INotify::VERSION
version[0] > 0 || version[1] >= 6
end
rescue LoadError
false
end
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
186 entries across 93 versions & 7 rubygems