class Opal::Prompt::ProgressBar

• Opal::Prompt::ProgressBar
• Reference
• Object

Overview

Smooth Unicode progress bar with percentage, counters, and in-place redrawing.

Defined in:

opal/prompt/progress.cr

Constant Summary

SUB_BLOCKS = [" ", "▏", "▎", "▍", "▌", "▋", "▊", "▉", "█"]

Constructors

• .new(total : Int32, bar_width : Int32 = 30, color : Color | Symbol | String = :cyan, title : String | Nil = nil, driver : Terminal::Driver | Nil = nil)

Class Method Summary

• .run(total : Int32, bar_width : Int32 = 30, color : Color | Symbol | String = :cyan, title : String | Nil = nil, driver : Terminal::Driver | Nil = nil, &block : ProgressBar -> Nil) : Nil

  Yields an active progress bar and renders updates.

Instance Method Summary

• #advance(step : Int32 = 1) : Nil

  Increments current value by step and redraws.

• #bar_width : Int32
• #bar_width=(bar_width : Int32)
• #color : Color
• #color=(color : Color)
• #current : Int32
• #current=(current : Int32)
• #finish : Nil
• #percent : Float64
• #render : Nil

  Renders the progress bar string to the terminal.

• #set(val : Int32) : Nil

  Sets current progress value and redraws.

• #title : String | Nil
• #title=(title : String | Nil)
• #total : Int32
• #total=(total : Int32)

Constructor Detail

Class Method Detail

Instance Method Detail