Module: Commands

Included in:
Drill, Drills, Starter, WelcomeDrills
Defined in:
lib/ruby_drills/commands.rb

Constant Summary collapse

GAMBLER = 
File.read(File.join(File.dirname(__FILE__), 'data/gambler.ascii'))

Instance Method Summary collapse

Instance Method Details

#back ⇒ Object 



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# File 'lib/ruby_drills/commands.rb', line 51

def back
  puts "\tYou're already at the first drill".yellow if !previous
  previous
end

#clear ⇒ Object 



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# File 'lib/ruby_drills/commands.rb', line 56

def clear
  system('clear')
  false
end

#continue ⇒ Object

Each command returns a response indicating whether or not the drill is complete.



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# File 'lib/ruby_drills/commands.rb', line 5

def continue
  puts "\nPress any key to continue:"
  Chomper.get_char
  system('clear');
  true
end

#fail(input, message = nil) ⇒ Object 



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# File 'lib/ruby_drills/commands.rb', line 12

def fail(input, message=nil)
  puts "\n\tnot yet...".yellow
  RubyDrills::Config::SESSIONS.attempt(self.class.name, input, reference, 'fail')
  puts message.yellow unless message.nil?
  false
end

#fold ⇒ Object 



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# File 'lib/ruby_drills/commands.rb', line 40

def fold
  puts GAMBLER
  puts "\nYou got to know when to hold 'em, know when to fold 'em...\n".yellow
  true
end

#help ⇒ Object 



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# File 'lib/ruby_drills/commands.rb', line 61

def help
    puts %{
For each drill, type in some Ruby.
Answer correctly and you'll get a 'WIN' on the board.
Otherwise, you'll see 'not yet'.

These commands are also available to you:

  help:\tthis screen
  show:\tshow the problem description
  hint:\tget unstuck
  back:\tback to the previous drill
  skip:\ton to the next drill
  review:\tsee the answer
  clear:\tclear the screen
  menu:\tback to the main menu
  exit:\tend your session}
  false
end

#hint ⇒ Object 



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# File 'lib/ruby_drills/commands.rb', line 46

def hint
  puts hints.rotate!.last
  false
end

#quit ⇒ Object 



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# File 'lib/ruby_drills/commands.rb', line 95

def quit
  system('clear')
  puts %{
    Mastery...the mysterious process during which what is at first difficult
    becomes progressively easier and more pleasurable through practice.

                                                          --- George Leonard}
  puts
  exit
end

#review ⇒ Object 



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# File 'lib/ruby_drills/commands.rb', line 34

def review
  puts "\n\t#{reference}".green
  puts "\n\ttry this one again soon...".yellow
  true
end

#skip ⇒ Object 



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# File 'lib/ruby_drills/commands.rb', line 29

def skip
  puts "\n\tskipping...for now...".yellow
  true
end

#welcome ⇒ Object 



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# File 'lib/ruby_drills/commands.rb', line 81

def welcome
  puts %{
Welcome to Ruby Drills!

Drills are a way to engage in deliberate practice to master a language.
Challenges in Ruby Drills focus on a specific method.
Answers typically consist of a single line.
Your objective is to complete the drill with ease and joy,
without consulting any external documentation.

-----------------------------------------------------------------------
}
end

#win(input) ⇒ Object 



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# File 'lib/ruby_drills/commands.rb', line 19

def win(input)
  puts "\n\t!!! WIN !!!\n".green
  RubyDrills::Config::SESSIONS.attempt(self.class.name, input, reference, 'pass')
  if (reference != input.strip)
    puts "How does your answer compare to the reference solution?"
    puts reference
  end
  true
end