Sha256: 467010f8a9fa6fb5ea357566c2d1e391b5a784d75c1c71bc1ec8c232547b7d60
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Size: 1.05 KB
Versions: 10
Compression:
Stored size: 1.05 KB
Contents
module Librato
module Rails
class VersionSpecifier
def self.supported(opts={}, &block)
new(::Rails).supported(opts, &block)
end
def initialize(env)
@env = env
end
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
def version
[@env::VERSION::MAJOR, @env::VERSION::MINOR].compact.join('.')
end
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
end
class VersionSpecifierError < StandardError; end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems