37 lines
600 B
Ruby
37 lines
600 B
Ruby
require 'version'
|
|
|
|
class PkgVersion < Version
|
|
attr_reader :version, :revision
|
|
|
|
RX = /\A(.+?)(?:_(\d+))?\z/
|
|
|
|
def self.parse(path)
|
|
_, version, revision = *path.match(RX)
|
|
new(version, revision)
|
|
end
|
|
|
|
def initialize(version, revision)
|
|
super(version)
|
|
|
|
if head?
|
|
@revision = 0
|
|
else
|
|
@revision = revision.to_i
|
|
end
|
|
end
|
|
|
|
def to_s
|
|
if revision > 0
|
|
"#{version}_#{revision}"
|
|
else
|
|
version
|
|
end
|
|
end
|
|
alias_method :to_str, :to_s
|
|
|
|
def <=>(other)
|
|
return unless Version === other
|
|
super.nonzero? || revision <=> other.revision
|
|
end
|
|
end
|