Class: Chronicle::ETL::Utils::ProgressBar

Inherits:
Object
  • Object
show all
Defined in:
lib/chronicle/etl/utils/progress_bar.rb

Constant Summary collapse

FORMAT_WITH_TOTAL = 
[
  ':bar ',
  ':percent'.light_white,
  ' | '.light_black,
  ':current'.light_white,
  '/'.light_black,
  ':total'.light_white,
  ' ('.light_black,
  'ELAPSED:'.light_black,
  ':elapsed'.light_white,
  ' | ETA:'.light_black,
  ':eta'.light_white,
  ' | RATE: '.light_black,
  ':mean_rate'.light_white,
  '/s) '.light_black
].join.freeze
FORMAT_WITHOUT_TOTAL = 
[
  ':current'.light_white,
  '/'.light_black,
  '???'.light_white,
  ' ('.light_black,
  'ELAPSED:'.light_black,
  ':elapsed'.light_white,
  ' | ETA:'.light_black,
  '??:??'.light_white,
  ' | RATE: '.light_black,
  ':mean_rate'.light_white,
  '/s) '.light_black
].join.freeze

Instance Method Summary collapse

Constructor Details

#initialize(total:, title: 'Loading') ⇒ ProgressBar

Returns a new instance of ProgressBar.



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# File 'lib/chronicle/etl/utils/progress_bar.rb', line 39

def initialize(total:, title: 'Loading')
  opts = {
    clear: true,
    complete: '▓'.light_blue,
    incomplete: '░'.blue,
    frequency: 10
  }

  if total
    opts[:total] = total
    format_str = "#{title} #{FORMAT_WITH_TOTAL}"
    @pbar = TTY::ProgressBar.new(FORMAT_WITH_TOTAL, opts)
  else
    format_str = "#{title} #{FORMAT_WITHOUT_TOTAL}"
    opts[:no_width] = true
  end

  @pbar = TTY::ProgressBar.new(format_str, opts)

  @pbar.resize
end

Instance Method Details

#finish ⇒ Object 



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# File 'lib/chronicle/etl/utils/progress_bar.rb', line 71

def finish
  @pbar.finish
end

#increment ⇒ Object 



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# File 'lib/chronicle/etl/utils/progress_bar.rb', line 61

def increment
  @pbar.advance(1)
end

#log(message) ⇒ Object 



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# File 'lib/chronicle/etl/utils/progress_bar.rb', line 65

def log(message)
  message.split("\n").each do |_line|
    @pbar.log message
  end
end