passwords generator

passwords_generator.rb

$file_mode = 'w'
$file_path = 'file.tmp'
$lines     = []

def generate_lines
  for i in 0..999
    $lines << ("0".."z").to_a.sample((10..20).to_a.sample).join('')
  end
end

def open_file
  $file = File.open($file_path, $file_mode)
end

def close_file
  $file.close
end


def print_lines
  for i in 0..999
    line_no = i + 1
    print line_no.to_s + ". " + $lines[i].to_s + "\n"
  end
end

def write_lines
  for i in 0..999
    $file.puts $lines[i]
  end
end

def show_statistic
  lengths = []

  for i in 0..999
    lengths << $lines[i].length
  end

  lengths.sort!

  for i in 0..lengths.uniq.size
    print lengths.uniq[i].to_s + "\n"
  end

  lengths_hash = {}
  for i in 0..999
    if lengths_hash[lengths[i]]
      lengths_hash[lengths[i]] += 1
    else
      lengths_hash[lengths[i]] = 1
    end
  end

  print "Sootnoshenie po dline paroliya"+ "\n"
  for i in lengths_hash
    print i[0].to_s + ": " + i[1].to_s + "\n"
  end
end

def create_passwords_file
  open_file
  generate_lines
  write_lines
  close_file
  show_statistic
end