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require 'version'
module MacOS
class Version < ::Version
SYMBOLS = {
:mavericks => '10.9',
:mountain_lion => '10.8',
:lion => '10.7',
:snow_leopard => '10.6',
:leopard => '10.5',
:tiger => '10.4',
}
def self.from_symbol(sym)
new(SYMBOLS.fetch(sym))
end
def <=>(other)
v = SYMBOLS.fetch(other, other.to_s)
super(Version.new(v))
end
def to_sym
case @version
when '10.9' then :mavericks
when '10.8' then :mountain_lion
when '10.7' then :lion
when '10.6' then :snow_leopard
when '10.5' then :leopard
when '10.4' then :tiger
else :dunno
end
end
def pretty_name
to_sym.to_s.split('_').map(&:capitalize).join(' ')
end
end
end
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