Class: Columnist::ProgressFormatter

Inherits:
Object
  • Object
show all
Includes:
OptionsValidator, Singleton
Defined in:
lib/columnist/formatter/progress.rb

Constant Summary collapse

VALID_OPTIONS = 
[:indicator, :color, :bold]

Instance Method Summary collapse

Methods included from OptionsValidator

#validate_options

Instance Method Details

#format(options, block) ⇒ Object 



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# File 'lib/columnist/formatter/progress.rb', line 12

def format(options, block)
    self.validate_options(options, *VALID_OPTIONS)

    self.indicator = options[:indicator] if options[:indicator]
    self.color     = options[:color]
    self.bold      = options[:bold] || false

    block.call

    puts
end

#indicator ⇒ Object 



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# File 'lib/columnist/formatter/progress.rb', line 33

def indicator
    @indicator ||= '.'
end

#progress(override = nil) ⇒ Object 



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# File 'lib/columnist/formatter/progress.rb', line 24

def progress(override = nil)
    str = override || self.indicator

    str = str.send(self.color) if self.color
    str = str.send('bold') if self.bold

    print str
end