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ruby--ruby/lib/bundler/templates/Executable.bundler
hsbt 59c8d50653 Added bundler as default gems. Revisit [Feature #12733]
* bin/*, lib/bundler/*, lib/bundler.rb, spec/bundler, man/*:
    Merge from latest stable branch of bundler/bundler repository and
    added workaround patches. I will backport them into upstream.
  * common.mk, defs/gmake.mk: Added `test-bundler` task for test suite
    of bundler.
  * tool/sync_default_gems.rb: Added sync task for bundler.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-11-02 23:07:56 +00:00

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#!/usr/bin/env <%= Bundler.settings[:shebang] || RbConfig::CONFIG["ruby_install_name"] %>
# frozen_string_literal: true
#
# This file was generated by Bundler.
#
# The application '<%= executable %>' 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($0) == 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|
if update_index && update_index.succ == i && a =~ Gem::Version::ANCHORED_VERSION_PATTERN
bundler_version = a
end
next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
bundler_version = $1 || ">= 0.a"
update_index = i
end
bundler_version
end
def gemfile
gemfile = ENV["BUNDLE_GEMFILE"]
return gemfile if gemfile && !gemfile.empty?
File.expand_path("../<%= relative_gemfile_path %>", __FILE__)
end
def lockfile
lockfile =
case File.basename(gemfile)
when "gems.rb" then gemfile.sub(/\.rb$/, 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 ||= begin
env_var_version || cli_arg_version ||
lockfile_version || "#{Gem::Requirement.default}.a"
end
end
def load_bundler!
ENV["BUNDLE_GEMFILE"] ||= gemfile
# must dup string for RG < 1.8 compatibility
activate_bundler(bundler_version.dup)
end
def activate_bundler(bundler_version)
if Gem::Version.correct?(bundler_version) && Gem::Version.new(bundler_version).release < Gem::Version.new("2.0")
bundler_version = "< 2"
end
gem_error = activation_error_handling do
gem "bundler", bundler_version
end
return if gem_error.nil?
require_error = activation_error_handling do
require "bundler/version"
end
return if require_error.nil? && Gem::Requirement.new(bundler_version).satisfied_by?(Gem::Version.new(Bundler::VERSION))
warn "Activating bundler (#{bundler_version}) failed:\n#{gem_error.message}\n\nTo install the version of bundler this project requires, run `gem install bundler -v '#{bundler_version}'`"
exit 42
end
def activation_error_handling
yield
nil
rescue StandardError, LoadError => e
e
end
end
m.load_bundler!
if m.invoked_as_script?
load Gem.bin_path("<%= spec.name %>", "<%= executable %>")
end