Class: ProgressMonitor::Display::ProgressBar

Inherits:
Object
  • Object
show all
Defined in:
lib/progress_monitor/display/progress_bar.rb

Constant Summary collapse

BAR_PROGRESS = 
"█"
BAR_SPACE = 
" "
BAR_PARTIAL_PROGRESS = 
[BAR_SPACE, '▏', '▎', '▍', '▌', '▋', '▊', '▉']

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(size: 20, completion_percent: 0) ⇒ ProgressBar

Returns a new instance of ProgressBar.



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# File 'lib/progress_monitor/display/progress_bar.rb', line 6

def initialize(size: 20, completion_percent: 0)
  @size = size
  @completion_percent = completion_percent
end

Instance Attribute Details

#completion_percent ⇒ Object

Returns the value of attribute completion_percent.



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# File 'lib/progress_monitor/display/progress_bar.rb', line 4

def completion_percent
  @completion_percent
end

#size ⇒ Object

Returns the value of attribute size.



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# File 'lib/progress_monitor/display/progress_bar.rb', line 4

def size
  @size
end

Instance Method Details

#render ⇒ Object 



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# File 'lib/progress_monitor/display/progress_bar.rb', line 15

def render
  if completion_percent == :unknown
    '╍' * size
  else
    completion_float = completion_percent.to_f / 100 * size
    completion_size = completion_float.floor
    remainder = (completion_float % 1 * 8).floor
    if completion_size < size
      BAR_PROGRESS * completion_size + BAR_PARTIAL_PROGRESS[remainder] + BAR_SPACE * (size - completion_size - 1)
    else
      BAR_PROGRESS * size
    end
  end
rescue => e
  puts e
  ""
end