Class: ProvisionVagrant::Generator

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

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/generator.rb', line 7

def initialize(opts = {})
  @opts = opts
  @project_name = opts[:project_name]
  @initializer = PvInitializer.new(opts)
  @config_opts = read_config_opts(opts[:config])
end

Instance Method Details

#copy_vagrantfile ⇒ Object 



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# File 'lib/generator.rb', line 54

def copy_vagrantfile
  vars = config_opts.merge({ project_name: project_name })
  interpolator = Interpolator.new( { vars: vars, input: vagrantfile_string })
  interpolated = interpolator.interpolate

  ProvisionVagrant.write_string_to_File(interpolated, target_vagrantfile_path)
  if File.exist?(target_vagrantfile_path)
    puts "Copied #{vagrantfile_path} (and inerpolated its vars) to: #{target_vagrantfile_path}"
  else
    ProvisionVagrant.help("Error: there was a problem copying over your Vagrantilfe.template (dfeault) from #{vagrantfile_path} to #{target_vagrantfile_path}")
  end
end

#create_new_project_dir ⇒ Object 



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# File 'lib/generator.rb', line 49

def create_new_project_dir
  puts "Creating #{project_name} directory: #{dev_box_dir_path}"
  FileUtils.mkdir_p(dev_box_dir_path)
end

#default_config_path ⇒ Object 



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# File 'lib/generator.rb', line 67

def default_config_path
  @_default_config_path ||= File.join(initializer.user_directory, PROVISION_VAGRANT_CONFIG_FILE_NAME)
end

#default_post_hook_path ⇒ Object 



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# File 'lib/generator.rb', line 75

def default_post_hook_path
  @_default_post_hook_path ||= File.join(initializer.user_directory, POST_HOOK_FILE_NAME)
end

#default_vagrantilfe_path ⇒ Object 



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# File 'lib/generator.rb', line 71

def default_vagrantilfe_path
  @_default_vagrantfile_path ||= File.join(initializer.user_directory, VAGRANTFILE_NAME)
end

#delete ⇒ Object 



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# File 'lib/generator.rb', line 30

def delete
  [default_config_path,
   default_vagrantilfe_path,
   default_post_hook_path].each do |file_name|
    if File.exist?(file_name)
      puts "Removing: #{file_name}"
      FileUtils.rm_f(file_name)
    end
  end
end

#dev_box_dir_path ⇒ Object 



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# File 'lib/generator.rb', line 45

def dev_box_dir_path
  @_dev_box_dir_path ||= File.join(initializer.user_directory, project_name, "dev-box/")
end

#generate ⇒ Object 



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# File 'lib/generator.rb', line 14

def generate
  puts "\nNew box name: #{project_name}"
  create_new_project_dir

  if !File.exist?(dev_box_dir_path)
    ProvisionVagrant.help("Error: there was a problem creating target project directory: #{dev_box_dir_path}")
  end

  copy_vagrantfile
  puts "\nNext, cd into your new project directory: #{dev_box_dir_path}"
  puts "\nAnd start/provision your new vagrant box:\n\n  vagrant up\n"
  puts "\nOnce your vagrant vm is running, ssh in as usual:\n\n  vagrant ssh\n"
  puts "\nThe first time you login, run the post hooks installation script:\n\n  ./#{POST_HOOK_FILE_NAME}\n"
  puts "\nSuccess! Exiting.\n"
end

#project_path ⇒ Object 



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# File 'lib/generator.rb', line 41

def project_path
  @_project_path ||= File.join(initializer.user_directory, project_name)
end

#target_vagrantfile_path ⇒ Object 



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# File 'lib/generator.rb', line 83

def target_vagrantfile_path
  @_target_vagrantfile_path ||= File.join(dev_box_dir_path, VAGRANTFILE_TARGET_NAME)
end

#vagrantfile_path ⇒ Object 



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# File 'lib/generator.rb', line 79

def vagrantfile_path
 @_vagrantfile_path ||= (opts[:template] || default_vagrantilfe_path)
end

#vagrantfile_string ⇒ Object 



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# File 'lib/generator.rb', line 87

def vagrantfile_string
  File.read(vagrantfile_path)
end