Class: DivergenceMeter::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/divergence_meter/cli.rb

Overview

CLI Option Parser

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

cli initialize

Parameters:

  • argv (Array) —

    ARGV



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# File 'lib/divergence_meter/cli.rb', line 6

def initialize(argv)
  @argv = argv
end

Instance Method Details

#parse ⇒ void

This method returns an undefined value.

parse argv



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# File 'lib/divergence_meter/cli.rb', line 12

def parse
  if @argv.include?('-h') || @argv.include?('--help')
    puts usage
    exit
  end

  if @argv.include?('-v') || @argv.include?('--version')
    puts version
    exit
  end

  if @argv.size < 2
    puts 'Invalid Argument'
    puts usage
    exit 1
  end
end