Class: Spinup::Playground

Inherits:
Object
  • Object
show all
Defined in:
lib/spinup/playground.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, config) ⇒ Playground

Returns a new instance of Playground.



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# File 'lib/spinup/playground.rb', line 23

def initialize(name, config)
  @name = name

  @copy = config[:copy_contents]
  @commands = config[:commands]
end

Class Method Details

.cd(where) ⇒ Object 



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# File 'lib/spinup/playground.rb', line 7

def cd(where)
  Dir.chdir(where)
end

.cp_r(from, where) ⇒ Object 



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# File 'lib/spinup/playground.rb', line 11

def cp_r(from, where)
  FileUtils.mkdir_p where
  FileUtils.cp_r(from, where)
end

.with_empty_lines_around ⇒ Object 



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# File 'lib/spinup/playground.rb', line 16

def with_empty_lines_around
  puts
  yield
  puts
end

Instance Method Details

#copy_contents(where) ⇒ Object 



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# File 'lib/spinup/playground.rb', line 40

def copy_contents(where)
  self.class.cp_r(image_path, where)

  puts "New #{@name} playground created under #{where}"
end

#establish(where) ⇒ Object 



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# File 'lib/spinup/playground.rb', line 30

def establish(where)
  puts "establishing playgound at #{where}"

  copy_contents(where) if @copy

  yield if block_given?

  run_commands(where)
end

#image_path ⇒ Object 



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# File 'lib/spinup/playground.rb', line 46

def image_path
  File.join(__dir__, "../../images/#{@name}/.")
end

#run_commands(where) ⇒ Object 



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# File 'lib/spinup/playground.rb', line 50

def run_commands(where)
  @commands.each do |command|
    self.class.with_empty_lines_around do
      puts "=> running #{ColorizedString.new(command, :green)}"
    end

    # prevent using ./Gemfile when spawning ruby processes
    Bundler.with_unbundled_env do
      pid = Process.spawn(command, out: $stdout, err: $stderr, chdir: where)
      Process.wait(pid)
    end
  end
end