Class: ECG::OptionParser

Inherits:
OptionParser
  • Object
show all
Includes:
Singleton
Defined in:
lib/ecg/option_parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ OptionParser

Returns a new instance of OptionParser.



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# File 'lib/ecg/option_parser.rb', line 12

def initialize
  super

  @args = ARGV.dup
  @trim_mode = '<>'

  on_tail(
    '-t', '--trim-mode MODE', %(Set ERB's trim_mode. Default is "<>".)
  ) do |v|
    @trim_mode = v
  end
  on_tail('-V', '--version', 'Print version information') do
    puts ver
    exit
  end
  on_tail('-h', '--help', 'Print this help message', &method(:print_help))
end

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/ecg/option_parser.rb', line 10

def args
  @args
end

#trim_mode ⇒ Object (readonly)

Returns the value of attribute trim_mode.



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# File 'lib/ecg/option_parser.rb', line 10

def trim_mode
  @trim_mode
end

Instance Method Details



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# File 'lib/ecg/option_parser.rb', line 30

def banner
  'Usage: ecg [config.{json,yaml}] [options]'
end

#parse! ⇒ Object 



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# File 'lib/ecg/option_parser.rb', line 36

def parse!
  print_help(false) if @args.empty?

  super(@args)
rescue InvalidOption => e
  warn e
  print_help(false)
end

#version ⇒ Object 



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# File 'lib/ecg/option_parser.rb', line 45

def version
  VERSION
end