Class: Danger::Interviewer

Inherits:
Object
  • Object
show all
Defined in:
lib/danger/commands/init_helpers/interviewer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#no_delay ⇒ Object

Returns the value of attribute no_delay.



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 3

def no_delay
  @no_delay
end

#no_waiting ⇒ Object

Returns the value of attribute no_waiting.



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 3

def no_waiting
  @no_waiting
end

Instance Method Details

#ask(question) ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 51

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

    show_prompt
    answer = STDIN.gets.chomp

    break if answer.empty?

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

#ask_with_answers(question, possible_answers) ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 66

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

#green_bang ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 13

def green_bang
  "! ".green
end

#header(title) ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 25

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

#link(url) ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 31

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

#pause(time) ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 35

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

#red_bang ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 17

def red_bang
  "! ".red
end

#run_command(command, output_command = nil) ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 45

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

#say(output) ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 21

def say(output)
  puts output
end

#show_prompt ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 5

def show_prompt
  print "> ".bold.green
end

#wait_for_return ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 39

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

#yellow_bang ⇒ Object 



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# File 'lib/danger/commands/init_helpers/interviewer.rb', line 9

def yellow_bang
  "! ".yellow
end