Class: MiniReadline::Prompt

Inherits:

Object

• Object
• MiniReadline::Prompt

Defined in:

lib/mini_readline/read_line/prompt.rb

Overview

A class used to hold prompt strings that may contain ANSI terminal control embellishments.

Instance Attribute Summary

• #length ⇒ Object readonly

  Get the length without ANSI sequences.

• #text ⇒ Object readonly

  Get the text.

Instance Method Summary

• #initialize(text) ⇒ Prompt constructor

  Create a special prompt text.

• #inspect ⇒ Object

  Inspect the prompt.

Constructor Details

#initialize(text) ⇒ Prompt

Create a special prompt text.

# File 'lib/mini_readline/read_line/prompt.rb', line 17

def initialize(text)
  @text = text
  @length = text.gsub(/\x1B\[(\d|;)*[@-~]/, "").length
end

Instance Attribute Details

#length ⇒ Object (readonly)

Get the length without ANSI sequences.

# File 'lib/mini_readline/read_line/prompt.rb', line 14

def length
  @length
end

#text ⇒ Object (readonly)

Get the text.

# File 'lib/mini_readline/read_line/prompt.rb', line 11

def text
  @text
end

Instance Method Details

#inspect ⇒ Object

Inspect the prompt

# File 'lib/mini_readline/read_line/prompt.rb', line 23

def inspect
  "<Prompt: #{@text.inspect}>"
end