Module: LVM::Wrapper::Reporting
- Includes:
- Constants
- Defined in:
- lib/lvm/wrapper.rb,
lib/lvm/wrapper/constants.rb
Defined Under Namespace
Modules: Constants
Constant Summary
Constants included from Constants
Constants::BASE_ARGUMENTS, Constants::EMPTY, Constants::SEPERATOR
Class Method Summary collapse
- .build_command(expected_attributes, base, additional_arguments = []) ⇒ Object
-
.process_line(expected_attributes, line) ⇒ Object
Breakdown return values into attribute => value hash suitable for OpenStruct.
Class Method Details
.build_command(expected_attributes, base, additional_arguments = []) ⇒ Object
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# File 'lib/lvm/wrapper.rb', line 42 def build_command(expected_attributes, base, additional_arguments = []) opts = [] expected_attributes.each do |a| opts << a[:column] end additional_arguments = [] if additional_arguments.nil? additional_arguments = [additional_arguments] if additional_arguments.is_a?(String) base % opts.join(",") + "#{additional_arguments.empty? ? "" : " "}#{additional_arguments.join(" ")}" end |
.process_line(expected_attributes, line) ⇒ Object
Breakdown return values into attribute => value hash suitable for OpenStruct
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# File 'lib/lvm/wrapper.rb', line 12 def process_line(expected_attributes, line) # :nodoc: line.strip! values = line.split(SEPERATOR) # nil is easier values.map! { |v| (v.empty?) ? nil : v } attributes = {} # values and expected attributes are in the same order values.size.times do |i| value = values[i] attribute = expected_attributes[i] name = attribute[:method].to_sym # use hints for type conversion case attribute[:type_hint] when "String" value = value.to_s when "Integer" value = value.to_i when "Float" value = value.to_f end attributes[name] = value end attributes end |