Module: Clamp::Subcommand::Declaration
- Included in:
- Command
- Defined in:
- lib/clamp/subcommand/declaration.rb
Instance Method Summary collapse
- #default_subcommand(*args, &block) ⇒ Object
- #default_subcommand=(name) ⇒ Object
- #find_subcommand(name) ⇒ Object
- #find_subcommand_class(*names) ⇒ Object
- #has_subcommands? ⇒ Boolean
- #inheritable_attributes ⇒ Object
- #recognised_subcommands ⇒ Object
- #subcommand(name, description, subcommand_class = self, &block) ⇒ Object
Instance Method Details
#default_subcommand(*args, &block) ⇒ Object
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# File 'lib/clamp/subcommand/declaration.rb', line 46 def default_subcommand(*args, &block) if args.empty? @default_subcommand else $stderr.puts "WARNING: Clamp default_subcommand syntax has changed; check the README." $stderr.puts " (from #{caller.first})" self.default_subcommand = args.first subcommand(*args, &block) end end |
#default_subcommand=(name) ⇒ Object
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# File 'lib/clamp/subcommand/declaration.rb', line 39 def default_subcommand=(name) if has_subcommands? raise Clamp::DeclarationError, "default_subcommand must be defined before subcommands" end @default_subcommand = name end |
#find_subcommand(name) ⇒ Object
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# File 'lib/clamp/subcommand/declaration.rb', line 23 def find_subcommand(name) recognised_subcommands.find { |sc| sc.is_called?(name) } end |
#find_subcommand_class(*names) ⇒ Object
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# File 'lib/clamp/subcommand/declaration.rb', line 27 def find_subcommand_class(*names) names.inject(self) do |command_class, name| return nil unless command_class subcommand = command_class.find_subcommand(name) subcommand.subcommand_class if subcommand end end |
#has_subcommands? ⇒ Boolean
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# File 'lib/clamp/subcommand/declaration.rb', line 19 def has_subcommands? !recognised_subcommands.empty? end |
#inheritable_attributes ⇒ Object
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# File 'lib/clamp/subcommand/declaration.rb', line 35 def inheritable_attributes + inheritable_parameters end |
#recognised_subcommands ⇒ Object
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# File 'lib/clamp/subcommand/declaration.rb', line 9 def recognised_subcommands @recognised_subcommands ||= [] end |
#subcommand(name, description, subcommand_class = self, &block) ⇒ Object
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# File 'lib/clamp/subcommand/declaration.rb', line 13 def subcommand(name, description, subcommand_class = self, &block) subcommand_class = Class.new(subcommand_class, &block) if block declare_subcommand_parameters unless has_subcommands? recognised_subcommands << Subcommand::Definition.new(name, description, subcommand_class) end |