Contents

module BuildMaster
class CommandInterface
  def initialize(io = SystemIo.new)
    @io = io
  end
  
  def puts(content)
    @io.puts(content)
  end
  
  def prompt(question)
    puts(question)
    gets
  end
  
  def prompt_for_choice(question, candidates)
    puts(question)
    0.upto(candidates.size - 1) do |index|
      puts "[#{index + 1}] #{candidates[index]}"
    end
    answer = gets.to_i
    seletion = nil
    if answer > 0 && answer <= candidates.size
      selection = candidates[answer - 1]
    end
    return selection
  end
  
  def gets
    @io.gets
  end
  
end

class SystemIo
  def puts(content)
    $stdout.puts(content)
  end
  
  def gets
    $stdin.gets
  end
end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
BuildMaster-1.0.6	lib/buildmaster/cotta/command_interface.rb
BuildMaster-1.1.12	lib/buildmaster/cotta/command_interface.rb
BuildMaster-1.0.9	lib/buildmaster/cotta/command_interface.rb
BuildMaster-1.1.9	lib/buildmaster/cotta/command_interface.rb