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Contents
require 'rbbt/util/misc'
require 'rbbt/persist'
module Task
attr_accessor :inputs, :input_types, :result_type, :input_defaults, :input_descriptions, :input_options, :description, :name, :result_description, :extension
def self.setup(options = {}, &block)
block.extend Task
options = IndiferentHash.setup options
block.singleton_methods.
select{|method| method.to_s[-1] != "="[0]}.each{|method|
if block.respond_to?(method.to_s + "=") and options.include? method.to_sym
block.send(method.to_s + '=', options[method.to_sym])
end
}
block
end
def parse_description
if description =~ /\n\n/
short_description, rest = description.match(/(.*?)\n\n(.*)/).values_at 1, 2
else
short_description = description
rest = nil
end
if rest.nil?
long_description = ""
end
end
def take_input_values(input_values)
return [] if @inputs.nil?
values = []
defaults = IndiferentHash.setup(@input_defaults || {})
@inputs.each do |input|
value = input_values[input]
value = defaults[input] if value.nil?
values << value
end
values
end
def exec(*args)
case
when (args.length == 1 and not inputs.nil? and inputs.length > 1 and Hash === args.first)
self.call *take_input_values(IndiferentHash.setup(args.first))
else
self.call *args
end
end
def exec_in(object, *args)
case
when (args.length == 1 and not inputs.nil? and inputs.length > 1 and Hash === args.first)
object.instance_exec *IndiferentHash.setup(args.first).values_at(*inputs), &self
else
object.instance_exec *args, &self
end
end
def persist_exec(filename, *args)
Persist.persist "Task", @persistence_type, :file => filename do
exec *args
end
end
def persist_exec_in(filename, *args)
Persist.persist "Task", @persistence_type, :file => filename do
exec_in *args
end
end
end
Version data entries
61 entries across 61 versions & 1 rubygems