diff options
Diffstat (limited to 'lib/bundler/source/path.rb')
| -rw-r--r-- | lib/bundler/source/path.rb | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/lib/bundler/source/path.rb b/lib/bundler/source/path.rb new file mode 100644 index 0000000000..366a23aea7 --- /dev/null +++ b/lib/bundler/source/path.rb @@ -0,0 +1,256 @@ +# frozen_string_literal: true + +module Bundler + class Source + class Path < Source + autoload :Installer, File.expand_path("path/installer", __dir__) + + attr_reader :path, :options, :root_path, :original_path + attr_writer :name + attr_accessor :version + + protected :original_path + + DEFAULT_GLOB = "{,*,*/*}.gemspec" + + def initialize(options) + @checksum_store = Checksum::Store.new + @options = options.dup + @glob = options["glob"] || DEFAULT_GLOB + + @root_path = options["root_path"] || root + + if options["path"] + @path = Pathname.new(options["path"]) + expanded_path = expand(@path) + @path = if @path.relative? + expanded_path.relative_path_from(File.expand_path(root_path)) + else + expanded_path + end + end + + @name = options["name"] + @version = options["version"] + + # Stores the original path. If at any point we move to the + # cached directory, we still have the original path to copy from. + @original_path = @path + end + + def self.from_lock(options) + new(options.merge("path" => options.delete("remote"))) + end + + def to_lock + out = String.new("PATH\n") + out << " remote: #{lockfile_path}\n" + out << " glob: #{@glob}\n" unless @glob == DEFAULT_GLOB + out << " specs:\n" + end + + def to_s + "source at `#{@path}`" + end + + alias_method :identifier, :to_s + + alias_method :to_gemfile, :path + + def hash + [self.class, expanded_path, version].hash + end + + def eql?(other) + [Gemspec, Path].include?(other.class) && + expanded_original_path == other.expanded_original_path && + version == other.version + end + + alias_method :==, :eql? + + def name + File.basename(expanded_path.to_s) + end + + def install(spec, options = {}) + using_message = "Using #{version_message(spec, options[:previous_spec])} from #{self}" + using_message += " and installing its executables" unless spec.executables.empty? + print_using_message using_message + generate_bin(spec, disable_extensions: true) + nil # no post-install message + end + + def cache(spec, custom_path = nil) + app_cache_path = app_cache_path(custom_path) + return unless Bundler.settings[:cache_all] + return if expand(@original_path).to_s.index(root_path.to_s + "/") == 0 + + unless @original_path.exist? + raise GemNotFound, "Can't cache gem #{version_message(spec)} because #{self} is missing!" + end + + FileUtils.rm_rf(app_cache_path) + FileUtils.cp_r("#{@original_path}/.", app_cache_path) + FileUtils.touch(app_cache_path.join(".bundlecache")) + end + + def local_specs(*) + @local_specs ||= load_spec_files + end + + def specs + if has_app_cache? + @path = app_cache_path + @expanded_path = nil # Invalidate + end + local_specs + end + + def app_cache_dirname + name + end + + def root + Bundler.root + end + + def expanded_original_path + @expanded_original_path ||= expand(original_path) + end + + private + + def expanded_path + @expanded_path ||= expand(path) + end + + def expand(somepath) + somepath.expand_path(root_path) + rescue ArgumentError => e + Bundler.ui.debug(e) + raise PathError, "There was an error while trying to use the path " \ + "`#{somepath}`.\nThe error message was: #{e.message}." + end + + def lockfile_path + return relative_path(original_path) if original_path.absolute? + expand(original_path).relative_path_from(root) + end + + def app_cache_path(custom_path = nil) + @app_cache_path ||= Bundler.app_cache(custom_path).join(app_cache_dirname) + end + + def has_app_cache? + SharedHelpers.in_bundle? && app_cache_path.exist? + end + + def load_gemspec(file) + return unless spec = Bundler.load_gemspec(file) + spec.installed_by_version = Gem::VERSION + spec + end + + def validate_spec(spec) + Bundler.rubygems.validate(spec) + end + + def load_spec_files + index = Index.new + + if File.directory?(expanded_path) + # We sort depth-first since `<<` will override the earlier-found specs + Gem::Util.glob_files_in_dir(@glob, expanded_path).sort_by {|p| -p.split(File::SEPARATOR).size }.each do |file| + next unless spec = load_gemspec(file) + spec.source = self + + # The ignore attribute is for ignoring installed gems that don't + # have extensions correctly compiled for activation. In the case of + # path sources, there's a single version of each gem in the path + # source available to Bundler, so we always certainly want to + # consider that for activation and never makes sense to ignore it. + spec.ignored = false + + # Validation causes extension_dir to be calculated, which depends + # on #source, so we validate here instead of load_gemspec + validate_spec(spec) + index << spec + end + + if index.empty? && @name && @version + index << Gem::Specification.new do |s| + s.name = @name + s.source = self + s.version = Gem::Version.new(@version) + s.platform = Gem::Platform::RUBY + s.summary = "Fake gemspec for #{@name}" + s.relative_loaded_from = "#{@name}.gemspec" + s.authors = ["no one"] + if expanded_path.join("bin").exist? + executables = expanded_path.join("bin").children + executables.reject! {|p| File.directory?(p) } + s.executables = executables.map {|c| c.basename.to_s } + end + end + end + else + message = String.new("The path `#{expanded_path}` ") + message << if File.exist?(expanded_path) + "is not a directory." + else + "does not exist." + end + raise PathError, message + end + + index + end + + def relative_path(path = self.path) + if path.to_s.start_with?(root_path.to_s) + return path.relative_path_from(root_path) + end + path + end + + def generate_bin(spec, options = {}) + gem_dir = Pathname.new(spec.full_gem_path) + + # Some gem authors put absolute paths in their gemspec + # and we have to save them from themselves + spec.files = spec.files.filter_map do |path| + pathname = Pathname.new(path) + next path unless pathname.absolute? + next if File.directory?(path) + begin + pathname.relative_path_from(gem_dir).to_s + rescue ArgumentError + path + end + end + + installer = Path::Installer.new( + spec, + env_shebang: false, + disable_extensions: options[:disable_extensions], + build_args: options[:build_args], + bundler_extension_cache_path: extension_cache_path(spec) + ) + installer.post_install + rescue Gem::InvalidSpecificationException => e + Bundler.ui.warn "\n#{spec.name} at #{spec.full_gem_path} did not have a valid gemspec.\n" \ + "This prevents bundler from installing bins or native extensions, but " \ + "that may not affect its functionality." + + if !spec.extensions.empty? && !spec.email.empty? + Bundler.ui.warn "If you need to use this package without installing it from a gem " \ + "repository, please contact #{spec.email} and ask them " \ + "to modify their .gemspec so it can work with `gem build`." + end + + Bundler.ui.warn "The validation message from RubyGems was:\n #{e.message}" + end + end + end +end |