Module: SublInit::CLI::IO

Defined in:
lib/sublinit/cli/io.rb

Constant Summary collapse

POSITIVE_ANWSER_REGEXP = 
/^(Y|y|yes)$/i.freeze
COLOR_CODE_MAPPING = 
{
  white: 0,
  red: 31,
  green: 32,
  yellow: 33,
  purple: 34,
  pink: 35,
  blue: 36
}.freeze

Class Method Summary collapse

Class Method Details

.ask(question, options = {}) ⇒ Object 



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# File 'lib/sublinit/cli/io.rb', line 24

def ask(question, options = {})
  say(question, **options)

  say('Answer: ', newline: false)
  answer = $stdin.gets.strip

  block_given? ? yield(answer) : answer
end

.ask_boolean(message, options = {}) ⇒ Object 



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# File 'lib/sublinit/cli/io.rb', line 18

def ask_boolean(message, options = {})
  ask("#{message} (Y/n)", **options) do |answer|
    answer.match?(POSITIVE_ANWSER_REGEXP)
  end
end

.say(message, color: :white, newline: true) ⇒ Object 



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# File 'lib/sublinit/cli/io.rb', line 33

def say(message, color: :white, newline: true)
  color_code = COLOR_CODE_MAPPING.fetch(color, 0)
  message = "\e[#{color_code}m#{message}\e[0m"

  newline ? puts(message) : print(message)
end