Class: Snapme::CLI::Options

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

Constant Summary collapse

DEFAULT_HOST = 
'http://snapme.herokuapp.com'
DEFAULT_INTERVAL =

seconds

30

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(daemon: true, host: DEFAULT_HOST, interval: DEFAULT_INTERVAL, kill: false, show_version: false) ⇒ Options

Returns a new instance of Options.



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# File 'lib/snapme/cli/options.rb', line 11

def initialize(daemon: true, host: DEFAULT_HOST, interval: DEFAULT_INTERVAL, kill: false, show_version: false)
  @daemon   = !!(daemon)
  @host     = host
  @interval = interval.to_i
  @kill     = kill
  @show_version = show_version
end

Instance Attribute Details

#daemon ⇒ Object (readonly)

Returns the value of attribute daemon.



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# File 'lib/snapme/cli/options.rb', line 9

def daemon
  @daemon
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/snapme/cli/options.rb', line 9

def host
  @host
end

#interval ⇒ Object (readonly)

Returns the value of attribute interval.



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# File 'lib/snapme/cli/options.rb', line 9

def interval
  @interval
end

#kill ⇒ Object (readonly)

Returns the value of attribute kill.



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# File 'lib/snapme/cli/options.rb', line 9

def kill
  @kill
end

#show_version ⇒ Object (readonly)

Returns the value of attribute show_version.



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# File 'lib/snapme/cli/options.rb', line 9

def show_version
  @show_version
end

Class Method Details

.parse(args) ⇒ Object 



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# File 'lib/snapme/cli/options.rb', line 19

def self.parse(args)
  options = {}

  OptionParser.new do |opts|
    opts.banner = 'Usage: snapme [options]'

    opts.on('-h', '--help', 'Show this message') do
      puts opts
      exit
    end

    opts.on('-H', '--host [URL]', 'Snapme service web address') do |url|
      options[:host] = url
    end

    opts.on('-d', '--[no-]daemon', 'Daemonize process') do |daemon|
      options[:daemon] = daemon
    end

    opts.on('-i', '--interval [SECONDS]', 'Snapshot interval') do |seconds|
      options[:interval] = seconds
    end

    opts.on('-k', '--kill', 'Kill any snapme processes') do
      options[:kill] = true
    end

    opts.on('-v', '--version', 'Print snapme version') do
      options[:show_version] = true
    end
  end.parse!(args)

  new(options)
end