diff options
Diffstat (limited to 'lib/bundler/inline.rb')
| -rw-r--r-- | lib/bundler/inline.rb | 141 |
1 files changed, 104 insertions, 37 deletions
diff --git a/lib/bundler/inline.rb b/lib/bundler/inline.rb index 152d7d3f60..a1b8e0475e 100644 --- a/lib/bundler/inline.rb +++ b/lib/bundler/inline.rb @@ -1,16 +1,20 @@ # frozen_string_literal: true -# Allows for declaring a Gemfile inline in a ruby script, optionally installing -# any gems that aren't already installed on the user's system. +# Allows for declaring a Gemfile inline in a ruby script, installing any gems +# that aren't already installed on the user's system. # # @note Every gem that is specified in this 'Gemfile' will be `require`d, as if # the user had manually called `Bundler.require`. To avoid a requested gem # being automatically required, add the `:require => false` option to the # `gem` dependency declaration. # -# @param install [Boolean] whether gems that aren't already installed on the -# user's system should be installed. -# Defaults to `false`. +# @param force_latest_compatible [Boolean] Force installing the *latest* +# compatible versions of the gems, +# even if compatible versions are +# already installed locally. +# This also logs output if the +# `:quiet` option is not set. +# Defaults to `false`. # # @param gemfile [Proc] a block that is evaluated as a `Gemfile`. # @@ -29,51 +33,114 @@ # # puts Pod::VERSION # => "0.34.4" # -def gemfile(install = false, options = {}, &gemfile) +def gemfile(force_latest_compatible = false, options = {}, &gemfile) require_relative "../bundler" + Bundler.reset! opts = options.dup ui = opts.delete(:ui) { Bundler::UI::Shell.new } - ui.level = "silent" if opts.delete(:quiet) + ui.level = "silent" if opts.delete(:quiet) || !force_latest_compatible + Bundler.ui = ui raise ArgumentError, "Unknown options: #{opts.keys.join(", ")}" unless opts.empty? - old_root = Bundler.method(:root) - bundler_module = class << Bundler; self; end - bundler_module.send(:remove_method, :root) - def Bundler.root - Bundler::SharedHelpers.pwd.expand_path - end - Bundler::SharedHelpers.set_env "BUNDLE_GEMFILE", "Gemfile" + old_gemfile = ENV["BUNDLE_GEMFILE"] + old_lockfile = ENV["BUNDLE_LOCKFILE"] - Bundler::Plugin.gemfile_install(&gemfile) if Bundler.feature_flag.plugins? - builder = Bundler::Dsl.new - builder.instance_eval(&gemfile) + Bundler.unbundle_env! - Bundler.settings.temporary(:frozen => false) do - definition = builder.to_definition(nil, true) - def definition.lock(*); end - definition.validate_runtime! + begin + Bundler.instance_variable_set(:@bundle_path, Pathname.new(Gem.dir)) + Bundler::SharedHelpers.set_env "BUNDLE_GEMFILE", "Gemfile" + Bundler::SharedHelpers.set_env "BUNDLE_LOCKFILE", "Gemfile.lock" - missing_specs = proc do - definition.missing_specs? - end + Bundler::Plugin.gemfile_install(&gemfile) if Bundler.settings[:plugins] + builder = Bundler::Dsl.new + builder.instance_eval(&gemfile) + + Bundler.settings.temporary(deployment: false, frozen: false) do + definition = builder.to_definition(nil, true) + definition.validate_runtime! - Bundler.ui = install ? ui : Bundler::UI::Silent.new - if install || missing_specs.call - Bundler.settings.temporary(:inline => true, :disable_platform_warnings => true) do - installer = Bundler::Installer.install(Bundler.root, definition, :system => true) - installer.post_install_messages.each do |name, message| - Bundler.ui.info "Post-install message from #{name}:\n#{message}" + if force_latest_compatible || definition.missing_specs? + do_install = -> do + Bundler.settings.temporary(inline: true, no_install: false) do + installer = Bundler::Installer.install(Bundler.root, definition, system: true) + installer.post_install_messages.each do |name, message| + Bundler.ui.info "Post-install message from #{name}:\n#{message}" + end + end + end + + # When possible we do the install in a subprocess because to install + # gems we need to require some default gems like `securerandom` etc + # which may later conflict with the Gemfile requirements. + installed_in_fork = false + if Process.respond_to?(:fork) + Gem.load_yaml # Avoid NameError on Ruby 3.2's safe_yaml.rb after Gem::Specification.reset + _, status = Process.waitpid2(Process.fork do + $VERBOSE = nil + do_install.call end) + exit(status.exitstatus || status.to_i) unless status.success? + + installed_in_fork = true + + Bundler.reset! + Gem::Specification.reset + Bundler.instance_variable_set(:@bundle_path, Pathname.new(Gem.dir)) + + builder = Bundler::Dsl.new + builder.instance_eval(&gemfile) + builder.check_primary_source_safety + + definition = builder.to_definition(nil, true) + definition.validate_runtime! + else + do_install.call end end + + configure_forked_definition = ->(d) do + d.sources.rubygems_sources.each(&:remote!) + d.sources.git_sources.each do |source| + source.cached! + source.instance_variable_set(:@copied, true) + end + def d.lock(*); end + end + configure_forked_definition.call(definition) if installed_in_fork + + begin + runtime = Bundler::Runtime.new(nil, definition).setup + rescue Gem::LoadError => e + name = e.name + version = e.requirement.requirements.first[1] + activated_version = Gem.loaded_specs[name].version + + Bundler.ui.info \ + "The #{name} gem was resolved to #{version}, but #{activated_version} was activated by Bundler while installing it, causing a conflict. " \ + "Bundler will now retry resolving with #{activated_version} instead." + + builder.dependencies.delete_if {|d| d.name == name } + builder.instance_eval { gem name, activated_version } + definition = builder.to_definition(nil, true) + configure_forked_definition.call(definition) if installed_in_fork + + retry + end + + runtime.require + end + ensure + if old_gemfile + ENV["BUNDLE_GEMFILE"] = old_gemfile + else + ENV["BUNDLE_GEMFILE"] = "" end - runtime = Bundler::Runtime.new(nil, definition) - runtime.setup.require - end -ensure - if bundler_module - bundler_module.send(:remove_method, :root) - bundler_module.send(:define_method, :root, old_root) + if old_lockfile + ENV["BUNDLE_LOCKFILE"] = old_lockfile + else + ENV["BUNDLE_LOCKFILE"] = "" + end end end |