Class: Catsay::CLI

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

Overview

handle CLI stuff

Class Method Summary collapse

Class Method Details

.catfiles ⇒ Object 



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# File 'lib/catsay.rb', line 44

def catfiles
  @catfiles ||= Dir.glob(File.join(File.expand_path(File.dirname(__FILE__)), '..', 'cats', '*.erb'))
end

.cats ⇒ Object 



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# File 'lib/catsay.rb', line 48

def cats
  catfiles.map! { |x| File.basename(x, '.erb') }.to_set
end

.run! ⇒ Object

  • parses command-line arguments

  • finds the cat and makes it meow (or gives an error)



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# File 'lib/catsay.rb', line 16

def run!
  @options = parse_arguments

  if @options[:verbose]
    p @options
  end

  # list cats and exits 0 if there are cats, 1 if not.
  if @options[:list]
    puts 'these are the cats I know:'
    cats.each do |cat|
      puts "- #{cat}"
    end

    if cats.size == 0
      exit 1 # oh noes!
    else
      exit 0
    end
  end

  if @options[:cat] == :random
    @options[:cat] = cats.to_a.sample
  end

  output_handle.puts Cat.new(template: template).meow(message)
end