Contents

module Danger
  class Interviewer
    attr_accessor :no_delay, :no_waiting

    def show_prompt
      print "> ".bold.green
    end

    def yellow_bang
      "! ".yellow
    end

    def green_bang
      "! ".green
    end

    def red_bang
      "! ".red
    end

    def say(output)
      puts output
    end

    def header(title)
      say title.yellow
      say ''
      pause 0.6
    end

    def link(url)
      say " -> " + url.underline + "\n"
    end

    def pause(time)
      sleep(time) unless @no_waiting
    end

    def wait_for_return
      STDOUT.flush
      STDIN.gets unless @no_delay
      puts ""
    end

    def run_command(command, output_command = nil)
      output_command ||= command
      puts "  " + output_command.magenta
      system command
    end

    def ask(question)
      answer = ""
      loop do
        puts "\n#{question}?"

        show_prompt
        answer = STDIN.gets.chomp

        break if answer.length > 0

        print "\nYou need to provide an answer."
      end
      answer
    end

    def ask_with_answers(question, possible_answers)
      print "\n#{question}? ["

      print_info = proc do
        possible_answers.each_with_index do |answer, i|
          the_answer = (i == 0) ? answer.underline : answer
          print " " + the_answer
          print(" /") if i != possible_answers.length - 1
        end
        print " ]\n"
      end
      print_info.call

      answer = ""

      loop do
        show_prompt
        answer = @no_waiting ? possible_answers[0].downcase : STDIN.gets.downcase.chomp

        answer = "yes" if answer == "y"
        answer = "no" if answer == "n"

        # default to first answer
        if answer == ""
          answer = possible_answers[0].downcase
          puts "Using: " + answer.yellow
        end

        break if possible_answers.map(&:downcase).include? answer

        print "\nPossible answers are ["
        print_info.call
      end

      answer
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
danger-0.6.5	lib/danger/commands/init_helpers/interviewer.rb
danger-0.6.0	lib/danger/commands/init_helpers/interviewer.rb
danger-0.5.2	lib/danger/commands/init_helpers/interviewer.rb
danger-0.5.1	lib/danger/commands/init_helpers/interviewer.rb
danger-0.5.0	lib/danger/commands/init_helpers/interviewer.rb