3 files changed, 95 insertions, 0 deletions
diff --git a/bin/bundle b/bin/bundle
new file mode 100755
index 0000000000..cf03a523ab
--- /dev/null
+++ b/bin/bundle
@@ -0,0 +1,31 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+# Exit cleanly from an early interrupt
+Signal.trap("INT") do
+  Bundler.ui.debug("\n#{caller.join("\n")}") if defined?(Bundler)
+  exit 1
+end
+
+require "bundler"
+# Check if an older version of bundler is installed
+$LOAD_PATH.each do |path|
+  next unless path =~ %r{/bundler-0\.(\d+)} && $1.to_i < 9
+  err = String.new
+  err << "Looks like you have a version of bundler that's older than 0.9.\n"
+  err << "Please remove your old versions.\n"
+  err << "An easy way to do this is by running `gem cleanup bundler`."
+  abort(err)
+end
+
+require "bundler/friendly_errors"
+Bundler.with_friendly_errors do
+  require "bundler/cli"
+
+  # Allow any command to use --help flag to show help for that command
+  help_flags = %w(--help -h)
+  help_flag_used = ARGV.any? {|a| help_flags.include? a }
+  args = help_flag_used ? Bundler::CLI.reformatted_help_args(ARGV) : ARGV
+
+  Bundler::CLI.start(args, :debug => true)
+end
diff --git a/bin/bundle_ruby b/bin/bundle_ruby
new file mode 100755
index 0000000000..df6f8cc8a1
--- /dev/null
+++ b/bin/bundle_ruby
@@ -0,0 +1,60 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require "bundler/shared_helpers"
+
+Bundler::SharedHelpers.major_deprecation(2, "the bundle_ruby executable has been removed in favor of `bundle platform --ruby`")
+
+Signal.trap("INT") { exit 1 }
+
+require "bundler/errors"
+require "bundler/ruby_version"
+require "bundler/ruby_dsl"
+
+module Bundler
+  class Dsl
+    include RubyDsl
+
+    attr_accessor :ruby_version
+
+    def initialize
+      @ruby_version = nil
+    end
+
+    def eval_gemfile(gemfile, contents = nil)
+      contents ||= File.open(gemfile, "rb", &:read)
+      instance_eval(contents, gemfile.to_s, 1)
+    rescue SyntaxError => e
+      bt = e.message.split("\n")[1..-1]
+      raise GemfileError, ["Gemfile syntax error:", *bt].join("\n")
+    rescue ScriptError, RegexpError, NameError, ArgumentError => e
+      e.backtrace[0] = "#{e.backtrace[0]}: #{e.message} (#{e.class})"
+      STDERR.puts e.backtrace.join("\n       ")
+      raise GemfileError, "There was an error in your Gemfile," \
+        " and Bundler cannot continue."
+    end
+
+    def source(source, options = {})
+    end
+
+    def gem(name, *args)
+    end
+
+    def group(*args)
+    end
+  end
+end
+
+dsl = Bundler::Dsl.new
+begin
+  dsl.eval_gemfile(Bundler::SharedHelpers.default_gemfile)
+  ruby_version = dsl.ruby_version
+  if ruby_version
+    puts ruby_version
+  else
+    puts "No ruby version specified"
+  end
+rescue Bundler::GemfileError => e
+  puts e.message
+  exit(-1)
+end
diff --git a/bin/bundler b/bin/bundler
new file mode 100755
index 0000000000..d9131fe834
--- /dev/null
+++ b/bin/bundler
@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+load File.expand_path("../bundle", __FILE__)