Class: Console::ProgressBar

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

Instance Method Summary collapse

Constructor Details

#initialize(title, total, out = STDERR) ⇒ ProgressBar

Returns a new instance of ProgressBar.



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# File 'lib/contrib/progressbar.rb', line 39

def initialize(title, total, out = STDERR)
  @title = title
  @total = total
  @out = out
  @bar_length = 80
  @bar_mark = "o"
  @total_overflow = true
  @current = 0
  @previous = 0
  @is_finished = false
  @start_time = Time.now
  @format = "%-14s %3d%% %s %s"
  @format_arguments = [:title, :percentage, :bar, :stat]
  show_progress
end

Instance Method Details

#bar_mark=(mark) ⇒ Object 



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# File 'lib/contrib/progressbar.rb', line 186

def bar_mark= (mark)
  @bar_mark = String(mark)[0..0]
end

#file_transfer_mode ⇒ Object 



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# File 'lib/contrib/progressbar.rb', line 182

def file_transfer_mode
  @format_arguments = [:title, :percentage, :bar, :stat_for_file_transfer]  
end

#finish ⇒ Object 



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# File 'lib/contrib/progressbar.rb', line 202

def finish
  @current = @total
  @is_finished = true
  show_progress
end

#format=(format) ⇒ Object 



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# File 'lib/contrib/progressbar.rb', line 194

def format= (format)
  @format = format
end

#format_arguments=(arguments) ⇒ Object 



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# File 'lib/contrib/progressbar.rb', line 198

def format_arguments= (arguments)
  @format_arguments = arguments
end

#halt ⇒ Object 



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# File 'lib/contrib/progressbar.rb', line 208

def halt
  @is_finished = true
  show_progress
end

#inc(step = 1) ⇒ Object 



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# File 'lib/contrib/progressbar.rb', line 228

def inc (step = 1)
  @current += step
  @current = @total if @current > @total
  show_progress
  @previous = @current
end

#inspect ⇒ Object 



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# File 'lib/contrib/progressbar.rb', line 235

def inspect
  "(ProgressBar: #{@current}/#{@total})"
end

#set(count) ⇒ Object 



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# File 'lib/contrib/progressbar.rb', line 213

def set (count)
  if count < 0
    raise "invalid count less than zero: #{count}"
  elsif count > @total
    if @total_overflow
      @total = count + 1
    else
      raise "invalid count greater than total: #{count}"
    end
  end
  @current = count
  show_progress
  @previous = @current
end

#total_overflow=(boolv) ⇒ Object 



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# File 'lib/contrib/progressbar.rb', line 190

def total_overflow= (boolv)
  @total_overflow = boolv ? true : false
end