Sha256: f35881c7ad41e528883fe266e7ac016d8087de91cb43979f62ab38a7a05e8603
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Size: 1.04 KB
Versions: 16
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Stored size: 1.04 KB
Contents
class ImageOptim
# Hold information about an option
class OptionDefinition
attr_reader :name, :default, :type, :description, :proc
def initialize(name, default, type_or_description, description = nil, &proc)
if type_or_description.is_a?(Class)
type = type_or_description
else
type, description = default.class, type_or_description
end
@name = name.to_sym
@description = description.to_s
@default, @type, @proc = default, type, proc
end
# Get value for worker from options
def value(worker, options)
value = options.key?(name) ? options[name] : default
if proc
if proc.arity == 2
worker.instance_exec(value, self, &proc)
else
worker.instance_exec(value, &proc)
end
else
value
end
end
# Describe default value, returns string as is otherwise surrounds
# inspected value with backticks
def default_description
default.is_a?(String) ? default : "`#{default.inspect}`"
end
end
end
Version data entries
16 entries across 16 versions & 2 rubygems