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author | Hiroshi SHIBATA <hsbt@ruby-lang.org> | 2019-11-11 17:57:45 +0900 |
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committer | SHIBATA Hiroshi <hsbt@ruby-lang.org> | 2019-11-11 18:56:25 +0900 |
commit | 7585bc31877d4f9725f8de51b4a2faf47acb6f34 (patch) | |
tree | adf61a7c20f7e54b595ebde05284b5e2862f552c /spec/bundler/support/rubygems_version_manager.rb | |
parent | fd69f82675bf93a848e5aa58d117bf8bbf604188 (diff) | |
download | ruby-7585bc31877d4f9725f8de51b4a2faf47acb6f34.tar.gz |
Merge Bundler 2.1.0.pre.3
Features:
- Add caller information to some deprecation messages to make them easier to fix [#7361](https://github.com/bundler/bundler/pull/7361)
- Reconcile `bundle cache` vs `bundle package` everywhere. Now in docs, CLI help and everywhere else `bundle cache` is the preferred version and `bundle package` remains as an alias [#7389](https://github.com/bundler/bundler/pull/7389)
- Display some basic `bundler` documentation together with ruby's RDoc based documentation [#7394](https://github.com/bundler/bundler/pull/7394)
Bugfixes:
- Fix typos deprecation message and upgrading docs [#7374](https://github.com/bundler/bundler/pull/7374)
- Deprecation warnings about `taint` usage on ruby 2.7 [#7385](https://github.com/bundler/bundler/pull/7385)
- Fix `--help` flag not correctly delegating to `man` when used with command aliases [#7388](https://github.com/bundler/bundler/pull/7388)
- `bundle add` should cache newly added gems if an application cache exists [#7393](https://github.com/bundler/bundler/pull/7393)
- Stop using an insecure folder as a "fallback home" when user home is not defined [#7416](https://github.com/bundler/bundler/pull/7416)
- Fix `bundler/inline` warning about `Bundler.root` redefinition [#7417](https://github.com/bundler/bundler/pull/7417)
Diffstat (limited to 'spec/bundler/support/rubygems_version_manager.rb')
-rw-r--r-- | spec/bundler/support/rubygems_version_manager.rb | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/spec/bundler/support/rubygems_version_manager.rb b/spec/bundler/support/rubygems_version_manager.rb new file mode 100644 index 0000000000..31f7cc4b08 --- /dev/null +++ b/spec/bundler/support/rubygems_version_manager.rb @@ -0,0 +1,127 @@ +# frozen_string_literal: true + +require "pathname" +require_relative "helpers" +require_relative "path" + +class RubygemsVersionManager + include Spec::Helpers + include Spec::Path + + def initialize(env_version) + @env_version = env_version + end + + def switch + return if use_system? + + unrequire_rubygems_if_needed + + switch_local_copy_if_needed + + prepare_environment + end + +private + + def use_system? + @env_version.nil? + end + + def unrequire_rubygems_if_needed + return unless rubygems_unrequire_needed? + + require "rbconfig" + + ruby = File.join(RbConfig::CONFIG["bindir"], RbConfig::CONFIG["ruby_install_name"]) + ruby << RbConfig::CONFIG["EXEEXT"] + + cmd = [ruby, $0, *ARGV].compact + cmd[1, 0] = "--disable-gems" + + exec(ENV, *cmd) + end + + def switch_local_copy_if_needed + return unless local_copy_switch_needed? + + Dir.chdir(local_copy_path) do + sys_exec!("git remote update") + sys_exec!("git checkout #{target_tag_version} --quiet") + end + end + + def prepare_environment + $:.unshift File.expand_path("lib", local_copy_path) + end + + def rubygems_unrequire_needed? + defined?(Gem) && Gem::VERSION != target_gem_version + end + + def local_copy_switch_needed? + !env_version_is_path? && target_gem_version != local_copy_version + end + + def target_gem_version + @target_gem_version ||= resolve_target_gem_version + end + + def target_tag_version + @target_tag_version ||= resolve_target_tag_version + end + + def local_copy_version + gemspec_contents = File.read(local_copy_path.join("lib/rubygems.rb")) + version_regexp = /VERSION = ["'](.*)["']/ + + version_regexp.match(gemspec_contents)[1] + end + + def local_copy_path + @local_copy_path ||= resolve_local_copy_path + end + + def resolve_local_copy_path + return expanded_env_version if env_version_is_path? + + rubygems_path = root.join("tmp/rubygems") + + unless rubygems_path.directory? + rubygems_path.parent.mkpath + sys_exec!("git clone https://github.com/rubygems/rubygems.git #{rubygems_path}") + end + + rubygems_path + end + + def env_version_is_path? + expanded_env_version.directory? + end + + def expanded_env_version + @expanded_env_version ||= Pathname.new(@env_version).expand_path(root) + end + + def resolve_target_tag_version + return "v#{@env_version}" if @env_version.match(/^\d/) + + return "master" if @env_version == master_gem_version + + @env_version + end + + def resolve_target_gem_version + return local_copy_version if env_version_is_path? + + return @env_version[1..-1] if @env_version.match(/^v/) + + return master_gem_version if @env_version == "master" + + @env_version + end + + def master_gem_version + "3.1.0.pre1" + end +end |