class Librato::Rails::VersionSpecifier
Public Class Methods
new(env)
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# File lib/librato/rails/version_specifier.rb, line 8 def initialize(env) @env = env end
supported(opts={}, &block)
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# File lib/librato/rails/version_specifier.rb, line 4 def self.supported(opts={}, &block) new(::Rails).supported(opts, &block) end
Public Instance Methods
supported(opts={}) { || ... }
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# File lib/librato/rails/version_specifier.rb, line 12 def supported(opts={}, &block) unless block_given? raise VersionSpecifierError, 'version specific block required' end if !opts.key?(:min) && !opts.key?(:max) raise VersionSpecifierError, ':min and/or :max arguments required' end yield if is_supported?(opts) end
Private Instance Methods
is_supported?(opts={})
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# File lib/librato/rails/version_specifier.rb, line 30 def is_supported?(opts={}) if version >= opts[:min].to_s && !opts.key?(:max) return true elsif version <= opts[:max].to_s && !opts.key?(:min) return true elsif version.between?(opts[:min].to_s, opts[:max].to_s) return true else return false end end
version()
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# File lib/librato/rails/version_specifier.rb, line 26 def version [@env::VERSION::MAJOR, @env::VERSION::MINOR].compact.join('.') end