1 files changed, 47 insertions, 0 deletions
diff --git a/lib/exe/bundle b/lib/exe/bundle
new file mode 100755
index 0000000000..b3b1b691d8
--- /dev/null
+++ b/lib/exe/bundle
@@ -0,0 +1,47 @@
+#!/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
+
+base_path = File.expand_path("../lib", __dir__)
+
+if File.exist?(base_path)
+  require_relative "../lib/bundler"
+else
+  require "bundler"
+end
+
+# 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
+
+if File.exist?(base_path)
+  require_relative "../lib/bundler/friendly_errors"
+else
+  require "bundler/friendly_errors"
+end
+
+Bundler.with_friendly_errors do
+  if File.exist?(base_path)
+    require_relative "../lib/bundler/cli"
+  else
+    require "bundler/cli"
+  end
+
+  # 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