109 lines
2.7 KiB
Ruby
Executable file
109 lines
2.7 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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# frozen_string_literal: true
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#
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# This file was generated by Bundler.
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#
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# The application 'bundle' is installed as part of a gem, and
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# this file is here to facilitate running it.
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#
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require "rubygems"
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m = Module.new do
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module_function
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def invoked_as_script?
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File.expand_path($0) == File.expand_path(__FILE__)
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end
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def env_var_version
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ENV["BUNDLER_VERSION"]
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end
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def cli_arg_version
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return unless invoked_as_script? # don't want to hijack other binstubs
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return unless "update".start_with?(ARGV.first || " ") # must be running `bundle update`
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bundler_version = nil
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update_index = nil
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ARGV.each_with_index do |a, i|
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if update_index && update_index.succ == i && a.match?(Gem::Version::ANCHORED_VERSION_PATTERN)
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bundler_version = a
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end
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next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
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bundler_version = $1
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update_index = i
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end
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bundler_version
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end
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def gemfile
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gemfile = ENV["BUNDLE_GEMFILE"]
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return gemfile if gemfile && !gemfile.empty?
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File.expand_path("../Gemfile", __dir__)
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end
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def lockfile
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lockfile =
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case File.basename(gemfile)
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when "gems.rb" then gemfile.sub(/\.rb$/, ".locked")
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else "#{gemfile}.lock"
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end
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File.expand_path(lockfile)
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end
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def lockfile_version
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return unless File.file?(lockfile)
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lockfile_contents = File.read(lockfile)
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return unless lockfile_contents =~ /\n\nBUNDLED WITH\n\s{2,}(#{Gem::Version::VERSION_PATTERN})\n/
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Regexp.last_match(1)
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end
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def bundler_requirement
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@bundler_requirement ||=
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env_var_version ||
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cli_arg_version ||
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bundler_requirement_for(lockfile_version)
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end
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def bundler_requirement_for(version)
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return "#{Gem::Requirement.default}.a" unless version
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bundler_gem_version = Gem::Version.new(version)
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bundler_gem_version.approximate_recommendation
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end
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def load_bundler!
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ENV["BUNDLE_GEMFILE"] ||= gemfile
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activate_bundler
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end
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def activate_bundler
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gem_error = activation_error_handling do
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gem "bundler", bundler_requirement
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end
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return if gem_error.nil?
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require_error = activation_error_handling do
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require "bundler/version"
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end
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return if require_error.nil? && Gem::Requirement.new(bundler_requirement).satisfied_by?(Gem::Version.new(Bundler::VERSION))
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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}'`"
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exit 42
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end
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def activation_error_handling
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yield
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nil
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rescue StandardError, LoadError => e
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e
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end
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end
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m.load_bundler!
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if m.invoked_as_script?
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load Gem.bin_path("bundler", "bundle")
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end
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