class Term::Prompt::Expander

• Term::Prompt::Expander
• Reference
• Object

Overview

A class responsible for rendering expanding options Used by Prompt to display key options question.

Defined in:

prompt/expander.cr

Constant Summary

HELP_CHOICE = {key: "h", name: "print help", value: "help"}

Constructors

• .new(prompt : Term::Prompt, prefix : String = prompt.prefix, default : Int32 = 1, auto_hint : Bool = false, palette : Term::Prompt::Palette = prompt.palette)

  Create instance of Expander

Instance Method Summary

• #auto_hint : Bool
• #call(message : Nil | String, possibilities, &block : self -> )

  Execute this prompt

• #call(message, possibilities)

  ditto

• #choice(*args, **kwargs)

  Add a single choice

• #choices

  Get choices

• #choices(*values)

  Add choices

• #collapsed?
• #default(value : Int32 = (not_set = true))

  Set default value.

• #default_key : Bool
• #done : Bool
• #expand
• #expanded?
• #hint : String | Nil
• #keyenter

  Respond to submit event

• #keypress(key, event)

  Respond to key press event

• #keyreturn
• #palette : Prompt::Palette
• #prefix : String
• #question : String | Nil
• #read_input
• #select_choice(key)

  Select choice by given key

• #selected : Choice | Nil
• #status : Expander::Status

Constructor Detail

Instance Method Detail