Class: Minehunter::CLI

Inherits:
Object
  • Object
show all
Includes:
TTY::Option
Defined in:
lib/minehunter/cli.rb

Overview

The main interface to the game

Constant Summary collapse

LEVELS = 
{
  "easy" => {width: 9, height: 9, mines: 10},
  "medium" => {width: 16, height: 16, mines: 40},
  "hard" => {width: 30, height: 16, mines: 99}
}.freeze

Instance Method Summary collapse

Instance Method Details

#run(argv = ARGV, input: $stdin, output: $stdout, env: {}, color: nil, screen_width: TTY::Screen.width, screen_height: TTY::Screen.height) ⇒ Object

Run the game

Parameters:

  • argv (Array<String>) (defaults to: ARGV) —

    the command line parameters

  • input (IO) (defaults to: $stdin) —

    the input stream, defaults to stdin

  • output (IO) (defaults to: $stdout) —

    the output stream, defaults to stdout

  • env (Hash) (defaults to: {}) —

    the environment variables

  • color (Boolean) (defaults to: nil) —

    whether or not to style the game

  • screen_width (Integer) (defaults to: TTY::Screen.width) —

    the terminal screen width

  • screen_height (Integer) (defaults to: TTY::Screen.height) —

    the terminal screen height



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# File 'lib/minehunter/cli.rb', line 92

def run(argv = ARGV, input: $stdin, output: $stdout, env: {}, color: nil,
        screen_width: TTY::Screen.width, screen_height: TTY::Screen.height)
  parse(argv)

  if params[:help]
    output.print help
    exit
  elsif params[:version]
    output.puts VERSION
    exit
  elsif params.errors.any?
    output.puts params.errors.summary
    exit 1
  else
    level = LEVELS[params[:level]]
    decorator = Pastel.new(enabled: color).method(:decorate)
    game = Game.new(
      input: input,
      output: output,
      env: env,
      width: params[:width] || level[:width],
      height: params[:height] || level[:height],
      screen_width: screen_width,
      screen_height: screen_height,
      mines_limit: params[:mines] || level[:mines],
      decorator: decorator
    )
    game.run
  end
rescue Minehunter::Error => err
  output.puts "Error: #{err}"
  exit 1
end