Class: OptParseValidator::OptParser

Inherits:
OptionParser show all
Defined in:
lib/opt_parse_validator.rb

Overview

Validator

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(banner = nil, width = 32, indent = ' ' * 4) ⇒ OptParser

Returns a new instance of OptParser.



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# File 'lib/opt_parse_validator.rb', line 21

def initialize(banner = nil, width = 32, indent = ' ' * 4)
  @results      = {}
  @symbols_used = []
  @opts         = []

  super(banner, width, indent)
end

Instance Attribute Details

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/opt_parse_validator.rb', line 19

def opts
  @opts
end

#symbols_used ⇒ Object (readonly)

Returns the value of attribute symbols_used.



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# File 'lib/opt_parse_validator.rb', line 19

def symbols_used
  @symbols_used
end

Instance Method Details

#add(*options) ⇒ Self

Returns For chaining #new.add.results.

Parameters:

Returns:

  • (Self) —

    For chaining #new.add.results



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# File 'lib/opt_parse_validator.rb', line 37

def add(*options)
  options.each do |option|
    check_option(option)

    @opts << option
    @symbols_used << option.to_sym

    # Set the default option value if it exists
    # The default value is not validated as it is provided by devs
    # and should be set to the correct format/value directly
    @results[option.to_sym] = option.default unless option.default.nil?

    register_callback(option)
  end

  self
end

#full_help ⇒ String

Returns The full help, with the advanced option/s listed.

Returns:

  • (String) —

    The full help, with the advanced option/s listed



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# File 'lib/opt_parse_validator.rb', line 88

def full_help
  to_s
end

#options_files ⇒ OptParseValidator::OptionsFiles

Returns:



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# File 'lib/opt_parse_validator.rb', line 30

def options_files
  @options_files ||= OptionsFiles.new
end

#results(argv = default_argv) ⇒ Hash

Returns:

  • (Hash) 


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# File 'lib/opt_parse_validator.rb', line 56

def results(argv = default_argv)
  load_options_files
  parse!(argv)
  post_processing

  @results
rescue StandardError => e
  # Raise it as an OptParseValidator::Error if not already one
  raise e.is_a?(Error) ? e.class : Error, e.message
end

#simple_help ⇒ String

Returns The simplified help (without any of the advanced option/s listed).

Returns:

  • (String) —

    The simplified help (without any of the advanced option/s listed)



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# File 'lib/opt_parse_validator.rb', line 68

def simple_help
  help = to_s

  # Removes all advanced help messages
  @opts.select(&:advanced?).each do |opt|
    messages_pattern = //

    opt.help_messages.each do |msg|
      messages_pattern = /#{messages_pattern}\s*#{Regexp.escape(msg)}/
    end

    pattern = /\s*#{Regexp.escape(opt.option[0..1].select { |o| o[0] == '-' }.join(', '))}#{messages_pattern}/

    help.gsub!(pattern, '')
  end

  help
end