Class: Command

Inherits:
Object
  • Object
show all
Defined in:
lib/aniview/util/command.rb

Class Method Summary collapse

Class Method Details

.read(term, prompt = "", default = "") ⇒ Object 



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# File 'lib/aniview/util/command.rb', line 4

def self.read(term, prompt = "", default = "")
  
  term.bold.echo_on

  print "\033[" + String(term.rows) + ";1H"
  term.show_cursor

  Readline.pre_input_hook = -> do
    Readline.insert_text default
    Readline.redisplay
    Readline.pre_input_hook = nil
  end

  input = Readline.readline(prompt, false)

  term.hide_cursor.nobold.echo_off.clear

  return input 
end