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# encoding: utf-8
class ExecutableMock
def initialize(path)
@path = _to_platform_abs_path(path)
end
attr_reader :path
attr_reader :version
def == (other_path)
other_path = _to_platform_abs_path(other_path)
if other_path[/[A-Z]:/i] # windows
pattern = /\A#{self.path}(#{(ENV['PATHEXT']||'').split(';').map(&Regexp::method(:escape)).join('|')})?\Z/i
pattern =~ other_path
else # posix
self.path == other_path
end
end
private
def _to_platform_abs_path(source)
(File::absolute_path?(source, :windows) && !File::absolute_path?(source, :posix)) ?
source.tr('\\','/') :
File.expand_path(source)
end
class Registry
def initialize(version_map)
@registry = {}
version_map.each do |path,version|
@registry[ExecutableMock.new(path)] = version
end
end
def executable?(path)
false | version(path)
end
def version(path)
key = @registry.keys.find {|exe| exe == path }
key && @registry[key]
end
end
end
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