Module: Slk::Support::InteractivePrompt

Included in:
Commands::Catchup
Defined in:
lib/slk/support/interactive_prompt.rb

Overview

Interactive terminal prompt utilities

Class Method Summary collapse

Class Method Details

.prompt_for_action(prompt) ⇒ Object

Display a prompt and read a single character



21
22
23
24
25
26
 
# File 'lib/slk/support/interactive_prompt.rb', line 21

def prompt_for_action(prompt)
  print "\n#{prompt} > "
  input = read_single_char
  puts
  input
end

.read_single_char ⇒ Object

Read a single character from the terminal



10
11
12
13
14
15
16
17
18
 
# File 'lib/slk/support/interactive_prompt.rb', line 10

def read_single_char
  if $stdin.tty?
    $stdin.raw(&:readchar)
  else
    $stdin.gets&.chomp
  end
rescue Interrupt
  'q'
end