Add bin and edit workflow

bin/gems/bundler-4.0.21/lib/bundler/installer/gem_installer.rb

@@ -0,0 +1,88 @@
+# frozen_string_literal: true
+
+module Bundler
+  class GemInstaller
+    attr_reader :spec, :standalone, :worker, :force, :local, :installer
+
+    def initialize(spec, installer, standalone = false, worker = 0, force = false, local = false)
+      @spec = spec
+      @installer = installer
+      @standalone = standalone
+      @worker = worker
+      @force = force
+      @local = local
+    end
+
+    def install_from_spec
+      post_install_message = install
+      Bundler.ui.debug "#{worker}:  #{spec.name} (#{spec.version}) from #{spec.loaded_from}"
+      [true, post_install_message]
+    rescue Bundler::InstallHookError, Bundler::SecurityError, Bundler::APIResponseMismatchError, Bundler::InsecureInstallPathError
+      raise
+    rescue Errno::ENOSPC
+      [false, out_of_space_message]
+    rescue Bundler::BundlerError, Gem::InstallError => e
+      [false, specific_failure_message(e)]
+    end
+
+    def download
+      spec.source.download(
+        spec,
+        force: force,
+        local: local,
+        build_args: Array(spec_settings),
+        previous_spec: previous_spec,
+      )
+
+      [true, nil]
+    rescue Bundler::BundlerError => e
+      [false, specific_failure_message(e)]
+    end
+
+    private
+
+    def specific_failure_message(e)
+      message = "#{e.class}: #{e.message}\n"
+      message += "  " + e.backtrace.join("\n  ") + "\n\n"
+      message = message.lines.first + Bundler.ui.add_color(message.lines.drop(1).join, :clear)
+      message + Bundler.ui.add_color(failure_message, :red)
+    end
+
+    def failure_message
+      install_error_message
+    end
+
+    def install_error_message
+      "An error occurred while installing #{spec.name} (#{spec.version}), and Bundler cannot continue."
+    end
+
+    def spec_settings
+      # Fetch the build settings, if there are any
+      if settings = Bundler.settings["build.#{spec.name}"]
+        require "shellwords"
+        Shellwords.shellsplit(settings)
+      end
+    end
+
+    def install
+      spec.source.install(
+        spec,
+        force: force,
+        local: local,
+        build_args: Array(spec_settings),
+        previous_spec: previous_spec,
+      )
+    end
+
+    def previous_spec
+      locked_gems = installer.definition.locked_gems
+      return unless locked_gems
+
+      locked_gems.specs.find {|s| s.name == spec.name }
+    end
+
+    def out_of_space_message
+      "#{install_error_message}\nYour disk is out of space. Free some space to be able to install your bundle."
+    end
+  end
+end

bin/gems/bundler-4.0.21/lib/bundler/installer/parallel_installer.rb

@@ -0,0 +1,294 @@
+# frozen_string_literal: true
+
+require_relative "../worker"
+require_relative "gem_installer"
+
+module Bundler
+  class ParallelInstaller
+    class SpecInstallation
+      attr_accessor :spec, :name, :full_name, :post_install_message, :state, :error, :dependencies
+      def initialize(spec)
+        @spec = spec
+        @name = spec.name
+        @full_name = spec.full_name
+        @state = :none
+        @post_install_message = ""
+        @error = nil
+      end
+
+      def installed?
+        state == :installed
+      end
+
+      def enqueued?
+        state == :enqueued
+      end
+
+      def enqueue_with_priority?
+        state == :installable && spec.extensions.any?
+      end
+
+      def failed?
+        state == :failed
+      end
+
+      def ready_to_enqueue?
+        state == :none
+      end
+
+      def ready_to_install?(installed_specs)
+        return false unless state == :downloaded
+
+        spec.extensions.none? || dependencies_installed?(installed_specs)
+      end
+
+      def has_post_install_message?
+        !post_install_message.empty?
+      end
+
+      # Recursively checks that all dependencies (direct and transitive) have been installed.
+      def dependencies_installed?(installed_specs)
+        dependencies.all? do |dep|
+          installed_specs.include?(dep.name) && dep.dependencies_installed?(installed_specs)
+        end
+      end
+
+      def to_s
+        "#<#{self.class} #{full_name} (#{state})>"
+      end
+    end
+
+    def self.call(*args, **kwargs)
+      new(*args, **kwargs).call
+    end
+
+    attr_reader :size
+
+    def initialize(installer, all_specs, size, standalone, force, local: false, skip: nil)
+      @installer = installer
+      @size = size
+      @standalone = standalone
+      @force = force
+      @local = local
+      @specs = all_specs.map {|s| SpecInstallation.new(s) }
+      specs_by_name = @specs.to_h {|s| [s.name, s] }
+      @specs.each do |spec_install|
+        spec_install.dependencies = spec_install.spec.dependencies.filter_map do |dep|
+          specs_by_name[dep.name] unless dep.type == :development || dep.name == spec_install.name
+        end
+      end
+      @specs.each do |spec_install|
+        spec_install.state = :installed if skip.include?(spec_install.name)
+      end if skip
+      @spec_set = all_specs
+      @rake = @specs.find {|s| s.name == "rake" unless s.installed? }
+    end
+
+    def call
+      if @rake
+        do_download(@rake, 0)
+        do_install(@rake, 0)
+        Gem::Specification.reset
+      end
+
+      if @size > 1
+        install_with_worker
+      else
+        install_serially
+      end
+
+      handle_error if failed_specs.any?
+      @specs
+    ensure
+      worker_pool&.stop
+    end
+
+    private
+
+    def failed_specs
+      @specs.select(&:failed?)
+    end
+
+    def install_with_worker
+      with_jobserver do
+        installed_specs = {}
+        enqueue_specs(installed_specs)
+
+        process_specs(installed_specs) until finished_installing?
+      end
+    end
+
+    def with_jobserver
+      # The jobserver hands tokens to child `make` processes through MAKEFLAGS
+      # using the GNU make `--jobserver-auth` protocol. nmake, the default make
+      # on mswin, instead reads MAKEFLAGS as bare option letters and aborts
+      # every native extension build with `fatal error U1065: invalid option
+      # '-'`. Skip the jobserver when nmake is in use. Other Windows toolchains
+      # such as mingw use GNU make and keep working through the inherited pipe.
+      return yield if nmake? || bsd_make?
+
+      begin
+        r, w = IO.pipe
+        r.close_on_exec = false
+        w.close_on_exec = false
+        w.write("*" * @size)
+
+        old_makeflags = ENV["MAKEFLAGS"]
+        ENV["MAKEFLAGS"] = [old_makeflags, "--jobserver-auth=#{r.fileno},#{w.fileno}"].compact.join(" ")
+
+        yield
+      ensure
+        # Restore MAKEFLAGS before closing the pipe so a close failure can't
+        # leave the process with descriptors that point at a closed pipe.
+        old_makeflags ? ENV["MAKEFLAGS"] = old_makeflags : ENV.delete("MAKEFLAGS")
+
+        r&.close
+        w&.close
+      end
+    end
+
+    # Mirror how RubyGems' extension builder picks the make program so the
+    # jobserver is only set up when a GNU-compatible make will consume it.
+    def nmake?
+      make = ENV["MAKE"] || ENV["make"]
+      make ||= "nmake" if RUBY_PLATFORM.include?("mswin")
+      /\bnmake/i.match?(make.to_s)
+    end
+
+    def bsd_make?
+      return false unless Gem.freebsd_platform?
+      make = ENV["MAKE"] || ENV["make"] || "make"
+      !/\bgmake/i.match?(make)
+    end
+
+    def install_serially
+      until finished_installing?
+        raise "failed to find a spec to enqueue while installing serially" unless spec_install = @specs.find(&:ready_to_enqueue?)
+        spec_install.state = :enqueued
+        do_download(spec_install, 0)
+        do_install(spec_install, 0)
+      end
+    end
+
+    def worker_pool
+      @worker_pool ||= Bundler::Worker.new @size, "Parallel Installer", lambda {|spec_install, worker_num|
+        case spec_install.state
+        when :enqueued
+          do_download(spec_install, worker_num)
+        when :installable
+          do_install(spec_install, worker_num)
+        else
+          spec_install
+        end
+      }
+    end
+
+    def do_download(spec_install, worker_num)
+      Plugin.hook(Plugin::Events::GEM_BEFORE_INSTALL, spec_install)
+
+      gem_installer = Bundler::GemInstaller.new(
+        spec_install.spec, @installer, @standalone, worker_num, @force, @local
+      )
+
+      success, message = gem_installer.download
+
+      if success
+        spec_install.state = :downloaded
+      else
+        spec_install.error = "#{message}\n\n#{require_tree_for_spec(spec_install.spec)}"
+        spec_install.state = :failed
+      end
+
+      spec_install
+    end
+
+    def do_install(spec_install, worker_num)
+      gem_installer = Bundler::GemInstaller.new(
+        spec_install.spec, @installer, @standalone, worker_num, @force, @local
+      )
+      success, message = gem_installer.install_from_spec
+      if success
+        spec_install.state = :installed
+        spec_install.post_install_message = message unless message.nil?
+      else
+        spec_install.error = "#{message}\n\n#{require_tree_for_spec(spec_install.spec)}"
+        spec_install.state = :failed
+      end
+      Plugin.hook(Plugin::Events::GEM_AFTER_INSTALL, spec_install)
+      spec_install
+    end
+
+    # Dequeue a spec and save its post-install message and then enqueue the
+    # remaining specs.
+    # Some specs might've had to wait til this spec was installed to be
+    # processed so the call to `enqueue_specs` is important after every
+    # dequeue.
+    def process_specs(installed_specs)
+      spec = worker_pool.deq
+
+      if spec.installed?
+        installed_specs[spec.name] = true
+        return
+      elsif spec.failed?
+        return
+      elsif spec.ready_to_install?(installed_specs)
+        spec.state = :installable
+      end
+
+      worker_pool.enq(spec, priority: spec.enqueue_with_priority?)
+    end
+
+    def finished_installing?
+      @specs.all? do |spec|
+        return true if spec.failed?
+        spec.installed?
+      end
+    end
+
+    def handle_error
+      errors = failed_specs.map(&:error)
+      if exception = errors.find {|e| e.is_a?(Bundler::BundlerError) }
+        raise exception
+      end
+      raise Bundler::InstallError, errors.join("\n\n")
+    end
+
+    def require_tree_for_spec(spec)
+      tree = @spec_set.what_required(spec)
+      gemfile_name = begin
+        File.basename(SharedHelpers.default_gemfile)
+      rescue GemfileNotFound
+        # This runs while reporting an install error. When no Gemfile can be
+        # located (e.g. Bundler used as a library), raising here would mask
+        # the original error, so fall back to a generic header instead.
+        "Gemfile"
+      end
+      t = String.new("In #{gemfile_name}:\n")
+      tree.each_with_index do |s, depth|
+        t << "  " * depth.succ << s.name
+        unless tree.last == s
+          t << %( was resolved to #{s.version}, which depends on)
+        end
+        t << %(\n)
+      end
+      t
+    end
+
+    # Keys in the remains hash represent uninstalled gems specs.
+    # We enqueue all gem specs that do not have any dependencies.
+    # Later we call this lambda again to install specs that depended on
+    # previously installed specifications. We continue until all specs
+    # are installed.
+    def enqueue_specs(installed_specs)
+      @specs.each do |spec|
+        if spec.installed?
+          installed_specs[spec.name] = true
+          next
+        end
+
+        spec.state = :enqueued
+        worker_pool.enq spec
+      end
+    end
+  end
+end

bin/gems/bundler-4.0.21/lib/bundler/installer/standalone.rb

@@ -0,0 +1,113 @@
+# frozen_string_literal: true
+
+module Bundler
+  class Standalone
+    def initialize(groups, definition)
+      @specs = definition.specs_for(groups)
+    end
+
+    def generate
+      SharedHelpers.filesystem_access(bundler_path) do |p|
+        FileUtils.mkdir_p(p)
+      end
+      File.open File.join(bundler_path, "setup.rb"), "w" do |file|
+        file.puts "require 'rbconfig'"
+        file.puts prevent_gem_activation
+        file.puts define_path_helpers
+        file.puts reverse_rubygems_kernel_mixin
+        paths.each do |path|
+          if Pathname.new(path).absolute?
+            file.puts %($:.unshift "#{path}")
+          else
+            file.puts %($:.unshift File.expand_path("\#{__dir__}/#{path}"))
+          end
+        end
+      end
+    end
+
+    private
+
+    def paths
+      @specs.flat_map do |spec|
+        next if spec.name == "bundler"
+        Array(spec.require_paths).map do |path|
+          gem_path(path, spec).
+            sub(version_dir, '#{RUBY_ENGINE}/#{Gem.ruby_api_version}').
+            sub(extensions_dir, 'extensions/\k<platform>/#{Gem.extension_api_version}')
+          # This is a static string intentionally. It's interpolated at a later time.
+        end
+      end.compact
+    end
+
+    def version_dir
+      "#{RUBY_ENGINE}/#{Gem.ruby_api_version}"
+    end
+
+    def extensions_dir
+      %r{extensions/(?<platform>[^/]+)/#{Regexp.escape(Gem.extension_api_version)}}
+    end
+
+    def bundler_path
+      Bundler.root.join(Bundler.settings[:path].to_s, "bundler")
+    end
+
+    def gem_path(path, spec)
+      full_path = Pathname.new(path).absolute? ? path : File.join(spec.full_gem_path, path)
+      if spec.source.instance_of?(Source::Path) && spec.source.path.absolute?
+        full_path
+      else
+        SharedHelpers.relative_path_to(full_path, from: Bundler.root.join(bundler_path))
+      end
+    end
+
+    def prevent_gem_activation
+      <<~'END'
+        module Kernel
+          remove_method(:gem) if private_method_defined?(:gem)
+
+          def gem(*)
+          end
+
+          private :gem
+        end
+      END
+    end
+
+    def define_path_helpers
+      <<~'END'
+        unless defined?(Gem)
+          module Gem
+            def self.ruby_api_version
+              RbConfig::CONFIG["ruby_version"]
+            end
+
+            def self.extension_api_version
+              if 'no' == RbConfig::CONFIG['ENABLE_SHARED']
+                "#{ruby_api_version}-static"
+              else
+                ruby_api_version
+              end
+            end
+          end
+        end
+      END
+    end
+
+    def reverse_rubygems_kernel_mixin
+      <<~END
+      if Gem.respond_to?(:discover_gems_on_require=)
+        Gem.discover_gems_on_require = false
+      else
+        [::Kernel.singleton_class, ::Kernel].each do |k|
+          if k.private_method_defined?(:gem_original_require)
+            private_require = k.private_method_defined?(:require)
+            k.send(:remove_method, :require)
+            k.send(:define_method, :require, k.instance_method(:gem_original_require))
+            k.send(:private, :require) if private_require
+          end
+        end
+      end
+      END
+    end
+  end
+end