Module: Anvil::Task::Options

Included in:
Anvil::Task
Defined in:
lib/anvil/task/options.rb

Overview

Cli options parsing definition

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#parser_block ⇒ Object (readonly)

Returns the value of attribute parser_block.



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# File 'lib/anvil/task/options.rb', line 9

def parser_block
  @parser_block
end

Instance Method Details

#build_parser(&block) ⇒ Object 



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# File 'lib/anvil/task/options.rb', line 20

def build_parser(&block)
  parser = Anvil::Parser.new
  parser.task = self
  configure_parser(parser, &block)
  parser
end

#configure_parser(parser, &block) ⇒ Object 



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# File 'lib/anvil/task/options.rb', line 27

def configure_parser(parser, &block)
  block ||= proc {}

  if description
    parser.separator ''
    parser.separator description
  end

  return parser unless parser.detect_options(&block)

  parser.separator ''
  parser.separator 'Available options: '
  parser.instance_eval(&block)
  parser
end

#help ⇒ Object 



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# File 'lib/anvil/task/options.rb', line 11

def help
  parser.help
end

#parse_options!(arguments) ⇒ Object 



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# File 'lib/anvil/task/options.rb', line 43

def parse_options!(arguments)
  parser.parse!(arguments)
  arguments << parser.options
end

#parser(&block) ⇒ Object 



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# File 'lib/anvil/task/options.rb', line 15

def parser(&block)
  @parser_block = block
  @parser ||= build_parser(&block)
end