Module: Hobo::Bundler

Defined in:
lib/hobo/bundler.rb

Defined Under Namespace

Classes: GemUi

Class Method Summary collapse

Class Method Details

.install_missing_dependencies ⇒ Object 



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# File 'lib/hobo/bundler.rb', line 14

def self.install_missing_dependencies
  require 'bundler'
  require 'bundler/ui'
  require 'bundler/cli'
  require 'bundler/cli/install'

  # Override Gem output handlers
  Gem::DefaultUserInteraction.ui = GemUi.new
  Gem.configuration.verbose = false

  # Reset bundler & trigger install task
  ::Bundler.definition true
  bundler_install = ::Bundler::CLI::Install.new({})

  begin
    bundler_install.run
    Kernel.exec('hobo', *$HOBO_ARGV)
  rescue Exception => exception
    puts
    puts "Failed to install dependencies. Hobo can not proceed."
    puts "Please see the error below:"
    puts
    raise
  end
end

.is_hobo_bundled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hobo/bundler.rb', line 67

def self.is_hobo_bundled?
  begin
    ::Bundler.root
    ::Bundler.definition.dependencies.select do |dep|
      dep.name == 'hobo-inviqa'
    end.length > 0
  rescue ::Bundler::GemfileNotFound
    false
  end
end

.isolate ⇒ Object 



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# File 'lib/hobo/bundler.rb', line 40

def self.isolate
  ::Bundler.with_clean_env do
    # Override gemfile for bundler to use
    ENV['BUNDLE_GEMFILE'] = File.expand_path('../../../Gemfile', __FILE__)

    # Ensure Bundler is not caching anything
    ::Bundler.instance_variable_set('@load', nil)
    ::Bundler.definition true

    # This is required as of 1.6.5 due to this commit:
    # https://github.com/bundler/bundler/commit/4870340132878c30d49a5d5fc27257e2abe46e7e
    ::Bundler.class_eval do
      @root = Pathname.new File.dirname(ENV['BUNDLE_GEMFILE'])
    end

    begin
      ::Bundler.setup(:default)
    rescue ::Bundler::GemNotFound => exception
      puts "Missing runtime dependencies: #{exception}"
      puts "Installing..."

      Hobo::Bundler.install_missing_dependencies
    end
    yield
  end
end