Bighamster · June 27, 2018 09:10
diff --git a/00_Rails-binstubs-vs-Bundler-binstubs.md b/00_Rails-binstubs-vs-Bundler-binstubs.md
diff --git a/bundle-old.rb b/bundle-old.rb
 #!/usr/bin/env ruby
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
 load Gem.bin_path('bundler', 'bundle')
diff --git a/bundle.rb b/bundle.rb
 #!/usr/bin/env ruby
 # frozen_string_literal: true

 #
 # This file was generated by Bundler.
 #
 # The application 'bundle' is installed as part of a gem, and
 # this file is here to facilitate running it.
 #

 require "rubygems"

 m = Module.new do
    module_function

  def invoked_as_script?
    File.expand_path($0) == File.expand_path(__FILE__)
  end

  def env_var_version
    ENV["BUNDLER_VERSION"]
  end

  def cli_arg_version
    return unless invoked_as_script? # don't want to hijack other binstubs
    return unless "update".start_with?(ARGV.first || " ") # must be running `bundle update`
    bundler_version = nil
    update_index = nil
    ARGV.each_with_index do |a, i|
      if update_index && update_index.succ == i && a =~ Gem::Version::ANCHORED_VERSION_PATTERN
        bundler_version = a
      end
      next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
      bundler_version = $1 || ">= 0.a"
      update_index = i
    end
    bundler_version
  end

  def gemfile
    gemfile = ENV["BUNDLE_GEMFILE"]
    return gemfile if gemfile && !gemfile.empty?

    File.expand_path("../../Gemfile", __FILE__)
  end

  def lockfile
    lockfile =
      case File.basename(gemfile)
      when "gems.rb" then gemfile.sub(/\.rb$/, gemfile)
      else "#{gemfile}.lock"
      end
    File.expand_path(lockfile)
  end

  def lockfile_version
    return unless File.file?(lockfile)
    lockfile_contents = File.read(lockfile)
    return unless lockfile_contents =~ /\n\nBUNDLED WITH\n\s{2,}(#{Gem::Version::VERSION_PATTERN})\n/
    Regexp.last_match(1)
  end

  def bundler_version
    @bundler_version ||= begin
      env_var_version || cli_arg_version ||
        lockfile_version || "#{Gem::Requirement.default}.a"
    end
  end

  def load_bundler!
    ENV["BUNDLE_GEMFILE"] ||= gemfile

    # must dup string for RG < 1.8 compatibility
    activate_bundler(bundler_version.dup)
  end

  def activate_bundler(bundler_version)
    if Gem::Version.correct?(bundler_version) && Gem::Version.new(bundler_version).release < Gem::Version.new("2.0")
      bundler_version = "< 2"
    end
    gem_error = activation_error_handling do
      gem "bundler", bundler_version
    end
    return if gem_error.nil?
    require_error = activation_error_handling do
      require "bundler/version"
    end
    return if require_error.nil? && Gem::Requirement.new(bundler_version).satisfied_by?(Gem::Version.new(Bundler::VERSION))
    warn "Activating bundler (#{bundler_version}) failed:\n#{gem_error.message}\n\nTo install the version of bundler this project requires, run `gem install bundler -v '#{bundler_version}'`"
    exit 42
  end

  def activation_error_handling
    yield
    nil
  rescue StandardError, LoadError => e
    e
  end
 end

 m.load_bundler!

 if m.invoked_as_script?
  load Gem.bin_path("bundler", "bundle")
 end
diff --git a/rspec-old.rb b/rspec-old.rb
 #!/usr/bin/env ruby
 # frozen_string_literal: true
 #
 # This file was generated by Bundler.
 #
 # The application 'rspec' is installed as part of a gem, and
 # this file is here to facilitate running it.
 #

 require "pathname"
 ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
  Pathname.new(__FILE__).realpath)

 require "rubygems"
 require "bundler/setup"

 load Gem.bin_path("rspec-core", "rspec")
diff --git a/rspec.rb b/rspec.rb
 #!/usr/bin/env ruby
 # frozen_string_literal: true

 #
 # This file was generated by Bundler.
 #
 # The application 'rspec' is installed as part of a gem, and
 # this file is here to facilitate running it.
 #

 bundle_binstub = File.expand_path("../bundle", __FILE__)
 load(bundle_binstub) if File.file?(bundle_binstub)

 require "pathname"
 ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
  Pathname.new(__FILE__).realpath)

 require "rubygems"
 require "bundler/setup"

 load Gem.bin_path("rspec-core", "rspec")
	#!/usr/bin/env ruby
	ENV['BUNDLE_GEMFILE'] \|\|= File.expand_path('../../Gemfile', __FILE__)
	load Gem.bin_path('bundler', 'bundle')
	#!/usr/bin/env ruby
	# frozen_string_literal: true

	#
	# This file was generated by Bundler.
	#
	# The application 'bundle' is installed as part of a gem, and
	# this file is here to facilitate running it.
	#

	require "rubygems"

	m = Module.new do
	module_function

	def invoked_as_script?
	File.expand_path($0) == File.expand_path(__FILE__)
	end

	def env_var_version
	ENV["BUNDLER_VERSION"]
	end

	def cli_arg_version
	return unless invoked_as_script? # don't want to hijack other binstubs
	return unless "update".start_with?(ARGV.first \|\| " ") # must be running `bundle update`
	bundler_version = nil
	update_index = nil
	ARGV.each_with_index do \|a, i\|
	if update_index && update_index.succ == i && a =~ Gem::Version::ANCHORED_VERSION_PATTERN
	bundler_version = a
	end
	next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
	bundler_version = $1 \|\| ">= 0.a"
	update_index = i
	end
	bundler_version
	end

	def gemfile
	gemfile = ENV["BUNDLE_GEMFILE"]
	return gemfile if gemfile && !gemfile.empty?

	File.expand_path("../../Gemfile", __FILE__)
	end

	def lockfile
	lockfile =
	case File.basename(gemfile)
	when "gems.rb" then gemfile.sub(/\.rb$/, gemfile)
	else "#{gemfile}.lock"
	end
	File.expand_path(lockfile)
	end

	def lockfile_version
	return unless File.file?(lockfile)
	lockfile_contents = File.read(lockfile)
	return unless lockfile_contents =~ /\n\nBUNDLED WITH\n\s{2,}(#{Gem::Version::VERSION_PATTERN})\n/
	Regexp.last_match(1)
	end

	def bundler_version
	@bundler_version \|\|= begin
	env_var_version \|\| cli_arg_version \|\|
	lockfile_version \|\| "#{Gem::Requirement.default}.a"
	end
	end

	def load_bundler!
	ENV["BUNDLE_GEMFILE"] \|\|= gemfile

	# must dup string for RG < 1.8 compatibility
	activate_bundler(bundler_version.dup)
	end

	def activate_bundler(bundler_version)
	if Gem::Version.correct?(bundler_version) && Gem::Version.new(bundler_version).release < Gem::Version.new("2.0")
	bundler_version = "< 2"
	end
	gem_error = activation_error_handling do
	gem "bundler", bundler_version
	end
	return if gem_error.nil?
	require_error = activation_error_handling do
	require "bundler/version"
	end
	return if require_error.nil? && Gem::Requirement.new(bundler_version).satisfied_by?(Gem::Version.new(Bundler::VERSION))
	warn "Activating bundler (#{bundler_version}) failed:\n#{gem_error.message}\n\nTo install the version of bundler this project requires, run `gem install bundler -v '#{bundler_version}'`"
	exit 42
	end

	def activation_error_handling
	yield
	nil
	rescue StandardError, LoadError => e
	e
	end
	end

	m.load_bundler!

	if m.invoked_as_script?
	load Gem.bin_path("bundler", "bundle")
	end