github.com/pyroscope-io/pyroscope@v0.37.3-0.20230725203016-5f6947968bd0/examples/ruby/rideshare_rails/bin/bundle (about)

     1  #!/usr/bin/env ruby
     2  # frozen_string_literal: true
     3  
     4  #
     5  # This file was generated by Bundler.
     6  #
     7  # The application 'bundle' is installed as part of a gem, and
     8  # this file is here to facilitate running it.
     9  #
    10  
    11  require "rubygems"
    12  
    13  m = Module.new do
    14    module_function
    15  
    16    def invoked_as_script?
    17      File.expand_path($0) == File.expand_path(__FILE__)
    18    end
    19  
    20    def env_var_version
    21      ENV["BUNDLER_VERSION"]
    22    end
    23  
    24    def cli_arg_version
    25      return unless invoked_as_script? # don't want to hijack other binstubs
    26      return unless "update".start_with?(ARGV.first || " ") # must be running `bundle update`
    27      bundler_version = nil
    28      update_index = nil
    29      ARGV.each_with_index do |a, i|
    30        if update_index && update_index.succ == i && a =~ Gem::Version::ANCHORED_VERSION_PATTERN
    31          bundler_version = a
    32        end
    33        next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
    34        bundler_version = $1
    35        update_index = i
    36      end
    37      bundler_version
    38    end
    39  
    40    def gemfile
    41      gemfile = ENV["BUNDLE_GEMFILE"]
    42      return gemfile if gemfile && !gemfile.empty?
    43  
    44      File.expand_path("../../Gemfile", __FILE__)
    45    end
    46  
    47    def lockfile
    48      lockfile =
    49        case File.basename(gemfile)
    50        when "gems.rb" then gemfile.sub(/\.rb$/, gemfile)
    51        else "#{gemfile}.lock"
    52        end
    53      File.expand_path(lockfile)
    54    end
    55  
    56    def lockfile_version
    57      return unless File.file?(lockfile)
    58      lockfile_contents = File.read(lockfile)
    59      return unless lockfile_contents =~ /\n\nBUNDLED WITH\n\s{2,}(#{Gem::Version::VERSION_PATTERN})\n/
    60      Regexp.last_match(1)
    61    end
    62  
    63    def bundler_requirement
    64      @bundler_requirement ||=
    65        env_var_version || cli_arg_version ||
    66          bundler_requirement_for(lockfile_version)
    67    end
    68  
    69    def bundler_requirement_for(version)
    70      return "#{Gem::Requirement.default}.a" unless version
    71  
    72      bundler_gem_version = Gem::Version.new(version)
    73  
    74      requirement = bundler_gem_version.approximate_recommendation
    75  
    76      return requirement unless Gem.rubygems_version < Gem::Version.new("2.7.0")
    77  
    78      requirement += ".a" if bundler_gem_version.prerelease?
    79  
    80      requirement
    81    end
    82  
    83    def load_bundler!
    84      ENV["BUNDLE_GEMFILE"] ||= gemfile
    85  
    86      activate_bundler
    87    end
    88  
    89    def activate_bundler
    90      gem_error = activation_error_handling do
    91        gem "bundler", bundler_requirement
    92      end
    93      return if gem_error.nil?
    94      require_error = activation_error_handling do
    95        require "bundler/version"
    96      end
    97      return if require_error.nil? && Gem::Requirement.new(bundler_requirement).satisfied_by?(Gem::Version.new(Bundler::VERSION))
    98      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}'`"
    99      exit 42
   100    end
   101  
   102    def activation_error_handling
   103      yield
   104      nil
   105    rescue StandardError, LoadError => e
   106      e
   107    end
   108  end
   109  
   110  m.load_bundler!
   111  
   112  if m.invoked_as_script?
   113    load Gem.bin_path("bundler", "bundle")
   114  end