diff options
Diffstat (limited to 'bin/bundle')
-rwxr-xr-x | bin/bundle | 118 |
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? |