Method: CLIApp::Action#call

Defined in:
lib/cliapp.rb

#call(*args, **opts) ⇒ Object 



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# File 'lib/cliapp.rb', line 35

def call(*args, **opts)
  #; [!pc2hw] raises error when fewer arguments.
  n_min, n_max = Util.arity_of_proc(@block)
  args.length >= n_min  or
    raise ActionTooFewArgsError, "Too few arguments."
  #; [!6vdhh] raises error when too many arguments.
  n_max == nil || args.length <= n_max  or
    raise ActionTooManyArgsError, "Too many arguments."
  #; [!7n4hs] invokes action block with args and kwargs.
  if opts.empty?                 # for Ruby < 2.7
    @block.call(*args)           # for Ruby < 2.7
  else
    @block.call(*args, **opts)
  end
end