init

1 files changed, 118 insertions, 0 deletions

diff --git a/bin/bundle b/bin/bundle
new file mode 100755
index 0000000..73ec947
--- /dev/null
+++ b/bin/bundle
@@ -0,0 +1,118 @@
+#!/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($PROGRAM_NAME) == File.expand_path(__FILE__)
+  end
+
+  def env_var_version
+    ENV['BUNDLER_VERSION']
+  end
+
+  def cli_arg_version
+    return unless invoked_as_script? # don't want to hijack other binstubs
+    return unless 'update'.start_with?(ARGV.first || ' ') # must be running `bundle update`
+
+    bundler_version = nil
+    update_index = nil
+    ARGV.each_with_index do |a, i|
+      bundler_version = a if update_index && update_index.succ == i && a =~ Gem::Version::ANCHORED_VERSION_PATTERN
+      next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
+
+      bundler_version = Regexp.last_match(1)
+      update_index = i
+    end
+    bundler_version
+  end
+
+  def gemfile
+    gemfile = ENV['BUNDLE_GEMFILE']
+    return gemfile if gemfile && !gemfile.empty?
+
+    File.expand_path('../Gemfile', __dir__)
+  end
+
+  def lockfile
+    lockfile =
+      case File.basename(gemfile)
+      when 'gems.rb' then gemfile.sub(/\.rb$/, 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 ||=
+      env_var_version || cli_arg_version ||
+      lockfile_version
+  end
+
+  def bundler_requirement
+    return "#{Gem::Requirement.default}.a" unless bundler_version
+
+    bundler_gem_version = Gem::Version.new(bundler_version)
+
+    requirement = bundler_gem_version.approximate_recommendation
+
+    return requirement unless Gem::Version.new(Gem::VERSION) < Gem::Version.new('2.7.0')
+
+    requirement += '.a' if bundler_gem_version.prerelease?
+
+    requirement
+  end
+
+  def load_bundler!
+    ENV['BUNDLE_GEMFILE'] ||= gemfile
+
+    activate_bundler
+  end
+
+  def activate_bundler
+    gem_error = activation_error_handling do
+      gem 'bundler', bundler_requirement
+    end
+    return if gem_error.nil?
+
+    require_error = activation_error_handling do
+      require 'bundler/version'
+    end
+    if require_error.nil? && Gem::Requirement.new(bundler_requirement).satisfied_by?(Gem::Version.new(Bundler::VERSION))
+      return
+    end
+
+    warn "Activating bundler (#{bundler_requirement}) failed:\n#{gem_error.message}\n\nTo install the version of bundler this project requires, run `gem install bundler -v '#{bundler_requirement}'`"
+    exit 42
+  end
+
+  def activation_error_handling
+    yield
+    nil
+  rescue StandardError, LoadError => e
+    e
+  end
+end
+
+m.load_bundler!
+
+load Gem.bin_path('bundler', 'bundle') if m.invoked_as_script?