Mini Shell

#!/usr/bin/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