Sha256: f8db721a58a3b395178d50a8099ff115e07b3c6f32d11bd5a555422ad0ec0826
Contents?: true
Size: 1.36 KB
Versions: 59
Compression:
Stored size: 1.36 KB
Contents
# encoding: utf-8
require 'rubygems/version'
require 'forwardable'
module LogStash::Util
class PluginVersion
extend Forwardable
include Comparable
GEM_NAME_PREFIX = 'logstash'
def_delegators :@version, :to_s
attr_reader :version
def initialize(*options)
if options.size == 1 && options.first.is_a?(Gem::Version)
@version = options.first
else
@version = Gem::Version.new(options.join('.'))
end
end
def self.find_version!(name)
begin
spec = Gem::Specification.find_by_name(name)
if spec.nil?
# Checking for nil? is a workaround for situations where find_by_name
# is not able to find the real spec, as for example with pre releases
# of plugins
spec = Gem::Specification.find_all_by_name(name).first
end
new(spec.version)
rescue Gem::LoadError
# Rescuing the LoadError and raise a Logstash specific error.
# Likely we can't find the gem in the current GEM_PATH
raise LogStash::PluginNoVersionError
end
end
def self.find_plugin_version!(type, name)
plugin_name = [GEM_NAME_PREFIX, type, name].join('-')
find_version!(plugin_name)
end
def <=>(other)
version <=> other.version
end
private
def self.build_from_spec(spec)
new(spec.version)
end
end
end
Version data entries
59 entries across 59 versions & 1 rubygems