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Diffstat (limited to 'lib/bundler/definition.rb')
| -rw-r--r-- | lib/bundler/definition.rb | 984 |
1 files changed, 0 insertions, 984 deletions
diff --git a/lib/bundler/definition.rb b/lib/bundler/definition.rb deleted file mode 100644 index ad16389dae..0000000000 --- a/lib/bundler/definition.rb +++ /dev/null @@ -1,984 +0,0 @@ -# frozen_string_literal: true - -require "bundler/lockfile_parser" -require "set" - -module Bundler - class Definition - include GemHelpers - - attr_reader( - :dependencies, - :gem_version_promoter, - :locked_deps, - :locked_gems, - :platforms, - :requires, - :ruby_version, - :lockfile, - :gemfiles - ) - - # Given a gemfile and lockfile creates a Bundler definition - # - # @param gemfile [Pathname] Path to Gemfile - # @param lockfile [Pathname,nil] Path to Gemfile.lock - # @param unlock [Hash, Boolean, nil] Gems that have been requested - # to be updated or true if all gems should be updated - # @return [Bundler::Definition] - def self.build(gemfile, lockfile, unlock) - unlock ||= {} - gemfile = Pathname.new(gemfile).expand_path - - raise GemfileNotFound, "#{gemfile} not found" unless gemfile.file? - - Dsl.evaluate(gemfile, lockfile, unlock) - end - - # - # How does the new system work? - # - # * Load information from Gemfile and Lockfile - # * Invalidate stale locked specs - # * All specs from stale source are stale - # * All specs that are reachable only through a stale - # dependency are stale. - # * If all fresh dependencies are satisfied by the locked - # specs, then we can try to resolve locally. - # - # @param lockfile [Pathname] Path to Gemfile.lock - # @param dependencies [Array(Bundler::Dependency)] array of dependencies from Gemfile - # @param sources [Bundler::SourceList] - # @param unlock [Hash, Boolean, nil] Gems that have been requested - # to be updated or true if all gems should be updated - # @param ruby_version [Bundler::RubyVersion, nil] Requested Ruby Version - # @param optional_groups [Array(String)] A list of optional groups - def initialize(lockfile, dependencies, sources, unlock, ruby_version = nil, optional_groups = [], gemfiles = []) - if [true, false].include?(unlock) - @unlocking_bundler = false - @unlocking = unlock - else - unlock = unlock.dup - @unlocking_bundler = unlock.delete(:bundler) - unlock.delete_if {|_k, v| Array(v).empty? } - @unlocking = !unlock.empty? - end - - @dependencies = dependencies - @sources = sources - @unlock = unlock - @optional_groups = optional_groups - @remote = false - @specs = nil - @ruby_version = ruby_version - @gemfiles = gemfiles - - @lockfile = lockfile - @lockfile_contents = String.new - @locked_bundler_version = nil - @locked_ruby_version = nil - - if lockfile && File.exist?(lockfile) - @lockfile_contents = Bundler.read_file(lockfile) - @locked_gems = LockfileParser.new(@lockfile_contents) - @locked_platforms = @locked_gems.platforms - @platforms = @locked_platforms.dup - @locked_bundler_version = @locked_gems.bundler_version - @locked_ruby_version = @locked_gems.ruby_version - - if unlock != true - @locked_deps = @locked_gems.dependencies - @locked_specs = SpecSet.new(@locked_gems.specs) - @locked_sources = @locked_gems.sources - else - @unlock = {} - @locked_deps = {} - @locked_specs = SpecSet.new([]) - @locked_sources = [] - end - else - @unlock = {} - @platforms = [] - @locked_gems = nil - @locked_deps = {} - @locked_specs = SpecSet.new([]) - @locked_sources = [] - @locked_platforms = [] - end - - @unlock[:gems] ||= [] - @unlock[:sources] ||= [] - @unlock[:ruby] ||= if @ruby_version && locked_ruby_version_object - @ruby_version.diff(locked_ruby_version_object) - end - @unlocking ||= @unlock[:ruby] ||= (!@locked_ruby_version ^ !@ruby_version) - - add_current_platform unless Bundler.frozen? - - converge_path_sources_to_gemspec_sources - @path_changes = converge_paths - @source_changes = converge_sources - - unless @unlock[:lock_shared_dependencies] - eager_unlock = expand_dependencies(@unlock[:gems]) - @unlock[:gems] = @locked_specs.for(eager_unlock).map(&:name) - end - - @gem_version_promoter = create_gem_version_promoter - - @dependency_changes = converge_dependencies - @local_changes = converge_locals - - @requires = compute_requires - end - - def create_gem_version_promoter - locked_specs = - if unlocking? && @locked_specs.empty? && !@lockfile_contents.empty? - # Definition uses an empty set of locked_specs to indicate all gems - # are unlocked, but GemVersionPromoter needs the locked_specs - # for conservative comparison. - Bundler::SpecSet.new(@locked_gems.specs) - else - @locked_specs - end - GemVersionPromoter.new(locked_specs, @unlock[:gems]) - end - - def resolve_with_cache! - raise "Specs already loaded" if @specs - sources.cached! - specs - end - - def resolve_remotely! - raise "Specs already loaded" if @specs - @remote = true - sources.remote! - specs - end - - # For given dependency list returns a SpecSet with Gemspec of all the required - # dependencies. - # 1. The method first resolves the dependencies specified in Gemfile - # 2. After that it tries and fetches gemspec of resolved dependencies - # - # @return [Bundler::SpecSet] - def specs - @specs ||= begin - begin - specs = resolve.materialize(Bundler.settings[:cache_all_platforms] ? dependencies : requested_dependencies) - rescue GemNotFound => e # Handle yanked gem - gem_name, gem_version = extract_gem_info(e) - locked_gem = @locked_specs[gem_name].last - raise if locked_gem.nil? || locked_gem.version.to_s != gem_version || !@remote - raise GemNotFound, "Your bundle is locked to #{locked_gem}, but that version could not " \ - "be found in any of the sources listed in your Gemfile. If you haven't changed sources, " \ - "that means the author of #{locked_gem} has removed it. You'll need to update your bundle " \ - "to a different version of #{locked_gem} that hasn't been removed in order to install." - end - unless specs["bundler"].any? - bundler = sources.metadata_source.specs.search(Gem::Dependency.new("bundler", VERSION)).last - specs["bundler"] = bundler - end - - specs - end - end - - def new_specs - specs - @locked_specs - end - - def removed_specs - @locked_specs - specs - end - - def new_platform? - @new_platform - end - - def missing_specs - missing = [] - resolve.materialize(requested_dependencies, missing) - missing - end - - def missing_specs? - missing = missing_specs - return false if missing.empty? - Bundler.ui.debug "The definition is missing #{missing.map(&:full_name)}" - true - rescue BundlerError => e - @index = nil - @resolve = nil - @specs = nil - @gem_version_promoter = create_gem_version_promoter - - Bundler.ui.debug "The definition is missing dependencies, failed to resolve & materialize locally (#{e})" - true - end - - def requested_specs - @requested_specs ||= begin - groups = requested_groups - groups.map!(&:to_sym) - specs_for(groups) - end - end - - def current_dependencies - dependencies.select(&:should_include?) - end - - def specs_for(groups) - deps = dependencies.select {|d| (d.groups & groups).any? } - deps.delete_if {|d| !d.should_include? } - specs.for(expand_dependencies(deps)) - end - - # Resolve all the dependencies specified in Gemfile. It ensures that - # dependencies that have been already resolved via locked file and are fresh - # are reused when resolving dependencies - # - # @return [SpecSet] resolved dependencies - def resolve - @resolve ||= begin - last_resolve = converge_locked_specs - if Bundler.frozen? - Bundler.ui.debug "Frozen, using resolution from the lockfile" - last_resolve - elsif !unlocking? && nothing_changed? - Bundler.ui.debug("Found no changes, using resolution from the lockfile") - last_resolve - else - # Run a resolve against the locally available gems - Bundler.ui.debug("Found changes from the lockfile, re-resolving dependencies because #{change_reason}") - last_resolve.merge Resolver.resolve(expanded_dependencies, index, source_requirements, last_resolve, gem_version_promoter, additional_base_requirements_for_resolve, platforms) - end - end - end - - def index - @index ||= Index.build do |idx| - dependency_names = @dependencies.map(&:name) - - sources.all_sources.each do |source| - source.dependency_names = dependency_names - pinned_spec_names(source) - idx.add_source source.specs - dependency_names.concat(source.unmet_deps).uniq! - end - - double_check_for_index(idx, dependency_names) - end - end - - # Suppose the gem Foo depends on the gem Bar. Foo exists in Source A. Bar has some versions that exist in both - # sources A and B. At this point, the API request will have found all the versions of Bar in source A, - # but will not have found any versions of Bar from source B, which is a problem if the requested version - # of Foo specifically depends on a version of Bar that is only found in source B. This ensures that for - # each spec we found, we add all possible versions from all sources to the index. - def double_check_for_index(idx, dependency_names) - pinned_names = pinned_spec_names - loop do - idxcount = idx.size - - names = :names # do this so we only have to traverse to get dependency_names from the index once - unmet_dependency_names = lambda do - return names unless names == :names - new_names = sources.all_sources.map(&:dependency_names_to_double_check) - return names = nil if new_names.compact! - names = new_names.flatten(1).concat(dependency_names) - names.uniq! - names -= pinned_names - names - end - - sources.all_sources.each do |source| - source.double_check_for(unmet_dependency_names) - end - - break if idxcount == idx.size - end - end - private :double_check_for_index - - def has_rubygems_remotes? - sources.rubygems_sources.any? {|s| s.remotes.any? } - end - - def has_local_dependencies? - !sources.path_sources.empty? || !sources.git_sources.empty? - end - - def spec_git_paths - sources.git_sources.map {|s| s.path.to_s } - end - - def groups - dependencies.map(&:groups).flatten.uniq - end - - def lock(file, preserve_unknown_sections = false) - contents = to_lock - - # Convert to \r\n if the existing lock has them - # i.e., Windows with `git config core.autocrlf=true` - contents.gsub!(/\n/, "\r\n") if @lockfile_contents.match("\r\n") - - if @locked_bundler_version - locked_major = @locked_bundler_version.segments.first - current_major = Gem::Version.create(Bundler::VERSION).segments.first - - if updating_major = locked_major < current_major - Bundler.ui.warn "Warning: the lockfile is being updated to Bundler #{current_major}, " \ - "after which you will be unable to return to Bundler #{@locked_bundler_version.segments.first}." - end - end - - preserve_unknown_sections ||= !updating_major && (Bundler.frozen? || !(unlocking? || @unlocking_bundler)) - return if lockfiles_equal?(@lockfile_contents, contents, preserve_unknown_sections) - - if Bundler.frozen? - Bundler.ui.error "Cannot write a changed lockfile while frozen." - return - end - - SharedHelpers.filesystem_access(file) do |p| - File.open(p, "wb") {|f| f.puts(contents) } - end - end - - def locked_bundler_version - if @locked_bundler_version && @locked_bundler_version < Gem::Version.new(Bundler::VERSION) - new_version = Bundler::VERSION - end - - new_version || @locked_bundler_version || Bundler::VERSION - end - - def locked_ruby_version - return unless ruby_version - if @unlock[:ruby] || !@locked_ruby_version - Bundler::RubyVersion.system - else - @locked_ruby_version - end - end - - def locked_ruby_version_object - return unless @locked_ruby_version - @locked_ruby_version_object ||= begin - unless version = RubyVersion.from_string(@locked_ruby_version) - raise LockfileError, "The Ruby version #{@locked_ruby_version} from " \ - "#{@lockfile} could not be parsed. " \ - "Try running bundle update --ruby to resolve this." - end - version - end - end - - def to_lock - require "bundler/lockfile_generator" - LockfileGenerator.generate(self) - end - - def ensure_equivalent_gemfile_and_lockfile(explicit_flag = false) - msg = String.new - msg << "You are trying to install in deployment mode after changing\n" \ - "your Gemfile. Run `bundle install` elsewhere and add the\n" \ - "updated #{Bundler.default_lockfile.relative_path_from(SharedHelpers.pwd)} to version control." - - unless explicit_flag - suggested_command = if Bundler.settings.locations("frozen")[:global] - "bundle config --delete frozen" - elsif Bundler.settings.locations("deployment").keys.&([:global, :local]).any? - "bundle config --delete deployment" - else - "bundle install --no-deployment" - end - msg << "\n\nIf this is a development machine, remove the #{Bundler.default_gemfile} " \ - "freeze \nby running `#{suggested_command}`." - end - - added = [] - deleted = [] - changed = [] - - new_platforms = @platforms - @locked_platforms - deleted_platforms = @locked_platforms - @platforms - added.concat new_platforms.map {|p| "* platform: #{p}" } - deleted.concat deleted_platforms.map {|p| "* platform: #{p}" } - - gemfile_sources = sources.lock_sources - - new_sources = gemfile_sources - @locked_sources - deleted_sources = @locked_sources - gemfile_sources - - new_deps = @dependencies - @locked_deps.values - deleted_deps = @locked_deps.values - @dependencies - - # Check if it is possible that the source is only changed thing - if (new_deps.empty? && deleted_deps.empty?) && (!new_sources.empty? && !deleted_sources.empty?) - new_sources.reject! {|source| (source.path? && source.path.exist?) || equivalent_rubygems_remotes?(source) } - deleted_sources.reject! {|source| (source.path? && source.path.exist?) || equivalent_rubygems_remotes?(source) } - end - - if @locked_sources != gemfile_sources - if new_sources.any? - added.concat new_sources.map {|source| "* source: #{source}" } - end - - if deleted_sources.any? - deleted.concat deleted_sources.map {|source| "* source: #{source}" } - end - end - - added.concat new_deps.map {|d| "* #{pretty_dep(d)}" } if new_deps.any? - if deleted_deps.any? - deleted.concat deleted_deps.map {|d| "* #{pretty_dep(d)}" } - end - - both_sources = Hash.new {|h, k| h[k] = [] } - @dependencies.each {|d| both_sources[d.name][0] = d } - @locked_deps.each {|name, d| both_sources[name][1] = d.source } - - both_sources.each do |name, (dep, lock_source)| - next unless (dep.nil? && !lock_source.nil?) || (!dep.nil? && !lock_source.nil? && !lock_source.can_lock?(dep)) - gemfile_source_name = (dep && dep.source) || "no specified source" - lockfile_source_name = lock_source || "no specified source" - changed << "* #{name} from `#{gemfile_source_name}` to `#{lockfile_source_name}`" - end - - reason = change_reason - msg << "\n\n#{reason.split(", ").map(&:capitalize).join("\n")}" unless reason.strip.empty? - msg << "\n\nYou have added to the Gemfile:\n" << added.join("\n") if added.any? - msg << "\n\nYou have deleted from the Gemfile:\n" << deleted.join("\n") if deleted.any? - msg << "\n\nYou have changed in the Gemfile:\n" << changed.join("\n") if changed.any? - msg << "\n" - - raise ProductionError, msg if added.any? || deleted.any? || changed.any? || !nothing_changed? - end - - def validate_runtime! - validate_ruby! - validate_platforms! - end - - def validate_ruby! - return unless ruby_version - - if diff = ruby_version.diff(Bundler::RubyVersion.system) - problem, expected, actual = diff - - msg = case problem - when :engine - "Your Ruby engine is #{actual}, but your Gemfile specified #{expected}" - when :version - "Your Ruby version is #{actual}, but your Gemfile specified #{expected}" - when :engine_version - "Your #{Bundler::RubyVersion.system.engine} version is #{actual}, but your Gemfile specified #{ruby_version.engine} #{expected}" - when :patchlevel - if !expected.is_a?(String) - "The Ruby patchlevel in your Gemfile must be a string" - else - "Your Ruby patchlevel is #{actual}, but your Gemfile specified #{expected}" - end - end - - raise RubyVersionMismatch, msg - end - end - - def validate_platforms! - return if @platforms.any? do |bundle_platform| - Bundler.rubygems.platforms.any? do |local_platform| - MatchPlatform.platforms_match?(bundle_platform, local_platform) - end - end - - raise ProductionError, "Your bundle only supports platforms #{@platforms.map(&:to_s)} " \ - "but your local platforms are #{Bundler.rubygems.platforms.map(&:to_s)}, and " \ - "there's no compatible match between those two lists." - end - - def add_platform(platform) - @new_platform ||= !@platforms.include?(platform) - @platforms |= [platform] - end - - def remove_platform(platform) - return if @platforms.delete(Gem::Platform.new(platform)) - raise InvalidOption, "Unable to remove the platform `#{platform}` since the only platforms are #{@platforms.join ", "}" - end - - def add_current_platform - current_platform = Bundler.local_platform - add_platform(current_platform) if Bundler.feature_flag.specific_platform? - add_platform(generic(current_platform)) - end - - def find_resolved_spec(current_spec) - specs.find_by_name_and_platform(current_spec.name, current_spec.platform) - end - - def find_indexed_specs(current_spec) - index[current_spec.name].select {|spec| spec.match_platform(current_spec.platform) }.sort_by(&:version) - end - - attr_reader :sources - private :sources - - def nothing_changed? - !@source_changes && !@dependency_changes && !@new_platform && !@path_changes && !@local_changes - end - - def unlocking? - @unlocking - end - - private - - def change_reason - if unlocking? - unlock_reason = @unlock.reject {|_k, v| Array(v).empty? }.map do |k, v| - if v == true - k.to_s - else - v = Array(v) - "#{k}: (#{v.join(", ")})" - end - end.join(", ") - return "bundler is unlocking #{unlock_reason}" - end - [ - [@source_changes, "the list of sources changed"], - [@dependency_changes, "the dependencies in your gemfile changed"], - [@new_platform, "you added a new platform to your gemfile"], - [@path_changes, "the gemspecs for path gems changed"], - [@local_changes, "the gemspecs for git local gems changed"], - ].select(&:first).map(&:last).join(", ") - end - - def pretty_dep(dep, source = false) - SharedHelpers.pretty_dependency(dep, source) - end - - # Check if the specs of the given source changed - # according to the locked source. - def specs_changed?(source) - locked = @locked_sources.find {|s| s == source } - - !locked || dependencies_for_source_changed?(source, locked) || specs_for_source_changed?(source) - end - - def dependencies_for_source_changed?(source, locked_source = source) - deps_for_source = @dependencies.select {|s| s.source == source } - locked_deps_for_source = @locked_deps.values.select {|dep| dep.source == locked_source } - - Set.new(deps_for_source) != Set.new(locked_deps_for_source) - end - - def specs_for_source_changed?(source) - locked_index = Index.new - locked_index.use(@locked_specs.select {|s| source.can_lock?(s) }) - - # order here matters, since Index#== is checking source.specs.include?(locked_index) - locked_index != source.specs - rescue PathError, GitError => e - Bundler.ui.debug "Assuming that #{source} has not changed since fetching its specs errored (#{e})" - false - end - - # Get all locals and override their matching sources. - # Return true if any of the locals changed (for example, - # they point to a new revision) or depend on new specs. - def converge_locals - locals = [] - - Bundler.settings.local_overrides.map do |k, v| - spec = @dependencies.find {|s| s.name == k } - source = spec && spec.source - if source && source.respond_to?(:local_override!) - source.unlock! if @unlock[:gems].include?(spec.name) - locals << [source, source.local_override!(v)] - end - end - - sources_with_changes = locals.select do |source, changed| - changed || specs_changed?(source) - end.map(&:first) - !sources_with_changes.each {|source| @unlock[:sources] << source.name }.empty? - end - - def converge_paths - sources.path_sources.any? do |source| - specs_changed?(source) - end - end - - def converge_path_source_to_gemspec_source(source) - return source unless source.instance_of?(Source::Path) - gemspec_source = sources.path_sources.find {|s| s.is_a?(Source::Gemspec) && s.as_path_source == source } - gemspec_source || source - end - - def converge_path_sources_to_gemspec_sources - @locked_sources.map! do |source| - converge_path_source_to_gemspec_source(source) - end - @locked_specs.each do |spec| - spec.source &&= converge_path_source_to_gemspec_source(spec.source) - end - @locked_deps.each do |_, dep| - dep.source &&= converge_path_source_to_gemspec_source(dep.source) - end - end - - def converge_rubygems_sources - return false if Bundler.feature_flag.lockfile_uses_separate_rubygems_sources? - - changes = false - - # Get the RubyGems sources from the Gemfile.lock - locked_gem_sources = @locked_sources.select {|s| s.is_a?(Source::Rubygems) } - # Get the RubyGems remotes from the Gemfile - actual_remotes = sources.rubygems_remotes - - # If there is a RubyGems source in both - if !locked_gem_sources.empty? && !actual_remotes.empty? - locked_gem_sources.each do |locked_gem| - # Merge the remotes from the Gemfile into the Gemfile.lock - changes |= locked_gem.replace_remotes(actual_remotes, Bundler.settings[:allow_deployment_source_credential_changes]) - end - end - - changes - end - - def converge_sources - changes = false - - changes |= converge_rubygems_sources - - # Replace the sources from the Gemfile with the sources from the Gemfile.lock, - # if they exist in the Gemfile.lock and are `==`. If you can't find an equivalent - # source in the Gemfile.lock, use the one from the Gemfile. - changes |= sources.replace_sources!(@locked_sources) - - sources.all_sources.each do |source| - # If the source is unlockable and the current command allows an unlock of - # the source (for example, you are doing a `bundle update <foo>` of a git-pinned - # gem), unlock it. For git sources, this means to unlock the revision, which - # will cause the `ref` used to be the most recent for the branch (or master) if - # an explicit `ref` is not used. - if source.respond_to?(:unlock!) && @unlock[:sources].include?(source.name) - source.unlock! - changes = true - end - end - - changes - end - - def converge_dependencies - frozen = Bundler.frozen? - (@dependencies + @locked_deps.values).each do |dep| - locked_source = @locked_deps[dep.name] - # This is to make sure that if bundler is installing in deployment mode and - # after locked_source and sources don't match, we still use locked_source. - if frozen && !locked_source.nil? && - locked_source.respond_to?(:source) && locked_source.source.instance_of?(Source::Path) && locked_source.source.path.exist? - dep.source = locked_source.source - elsif dep.source - dep.source = sources.get(dep.source) - end - if dep.source.is_a?(Source::Gemspec) - dep.platforms.concat(@platforms.map {|p| Dependency::REVERSE_PLATFORM_MAP[p] }.flatten(1)).uniq! - end - end - - changes = false - # We want to know if all match, but don't want to check all entries - # This means we need to return false if any dependency doesn't match - # the lock or doesn't exist in the lock. - @dependencies.each do |dependency| - unless locked_dep = @locked_deps[dependency.name] - changes = true - next - end - - # Gem::Dependency#== matches Gem::Dependency#type. As the lockfile - # doesn't carry a notion of the dependency type, if you use - # add_development_dependency in a gemspec that's loaded with the gemspec - # directive, the lockfile dependencies and resolved dependencies end up - # with a mismatch on #type. Work around that by setting the type on the - # dep from the lockfile. - locked_dep.instance_variable_set(:@type, dependency.type) - - # We already know the name matches from the hash lookup - # so we only need to check the requirement now - changes ||= dependency.requirement != locked_dep.requirement - end - - changes - end - - # Remove elements from the locked specs that are expired. This will most - # commonly happen if the Gemfile has changed since the lockfile was last - # generated - def converge_locked_specs - deps = [] - - # Build a list of dependencies that are the same in the Gemfile - # and Gemfile.lock. If the Gemfile modified a dependency, but - # the gem in the Gemfile.lock still satisfies it, this is fine - # too. - @dependencies.each do |dep| - locked_dep = @locked_deps[dep.name] - - # If the locked_dep doesn't match the dependency we're looking for then we ignore the locked_dep - locked_dep = nil unless locked_dep == dep - - if in_locked_deps?(dep, locked_dep) || satisfies_locked_spec?(dep) - deps << dep - elsif dep.source.is_a?(Source::Path) && dep.current_platform? && (!locked_dep || dep.source != locked_dep.source) - @locked_specs.each do |s| - @unlock[:gems] << s.name if s.source == dep.source - end - - dep.source.unlock! if dep.source.respond_to?(:unlock!) - dep.source.specs.each {|s| @unlock[:gems] << s.name } - end - end - - unlock_source_unlocks_spec = Bundler.feature_flag.unlock_source_unlocks_spec? - - converged = [] - @locked_specs.each do |s| - # Replace the locked dependency's source with the equivalent source from the Gemfile - dep = @dependencies.find {|d| s.satisfies?(d) } - s.source = (dep && dep.source) || sources.get(s.source) - - # Don't add a spec to the list if its source is expired. For example, - # if you change a Git gem to RubyGems. - next if s.source.nil? - next if @unlock[:sources].include?(s.source.name) - - # XXX This is a backwards-compatibility fix to preserve the ability to - # unlock a single gem by passing its name via `--source`. See issue #3759 - # TODO: delete in Bundler 2 - next if unlock_source_unlocks_spec && @unlock[:sources].include?(s.name) - - # If the spec is from a path source and it doesn't exist anymore - # then we unlock it. - - # Path sources have special logic - if s.source.instance_of?(Source::Path) || s.source.instance_of?(Source::Gemspec) - other_sources_specs = begin - s.source.specs - rescue PathError, GitError - # if we won't need the source (according to the lockfile), - # don't error if the path/git source isn't available - next if @locked_specs. - for(requested_dependencies, [], false, true, false). - none? {|locked_spec| locked_spec.source == s.source } - - raise - end - - other = other_sources_specs[s].first - - # If the spec is no longer in the path source, unlock it. This - # commonly happens if the version changed in the gemspec - next unless other - - deps2 = other.dependencies.select {|d| d.type != :development } - runtime_dependencies = s.dependencies.select {|d| d.type != :development } - # If the dependencies of the path source have changed, unlock it - next unless runtime_dependencies.sort == deps2.sort - end - - converged << s - end - - resolve = SpecSet.new(converged) - resolve = resolve.for(expand_dependencies(deps, true), @unlock[:gems], false, false, false) - diff = nil - - # Now, we unlock any sources that do not have anymore gems pinned to it - sources.all_sources.each do |source| - next unless source.respond_to?(:unlock!) - - unless resolve.any? {|s| s.source == source } - diff ||= @locked_specs.to_a - resolve.to_a - source.unlock! if diff.any? {|s| s.source == source } - end - end - - resolve - end - - def in_locked_deps?(dep, locked_dep) - # Because the lockfile can't link a dep to a specific remote, we need to - # treat sources as equivalent anytime the locked dep has all the remotes - # that the Gemfile dep does. - locked_dep && locked_dep.source && dep.source && locked_dep.source.include?(dep.source) - end - - def satisfies_locked_spec?(dep) - @locked_specs[dep].any? {|s| s.satisfies?(dep) && (!dep.source || s.source.include?(dep.source)) } - end - - # This list of dependencies is only used in #resolve, so it's OK to add - # the metadata dependencies here - def expanded_dependencies - @expanded_dependencies ||= begin - expand_dependencies(dependencies + metadata_dependencies, @remote) - end - end - - def metadata_dependencies - @metadata_dependencies ||= begin - ruby_versions = concat_ruby_version_requirements(@ruby_version) - if ruby_versions.empty? || !@ruby_version.exact? - concat_ruby_version_requirements(RubyVersion.system) - concat_ruby_version_requirements(locked_ruby_version_object) unless @unlock[:ruby] - end - [ - Dependency.new("ruby\0", ruby_versions), - Dependency.new("rubygems\0", Gem::VERSION), - ] - end - end - - def concat_ruby_version_requirements(ruby_version, ruby_versions = []) - return ruby_versions unless ruby_version - if ruby_version.patchlevel - ruby_versions << ruby_version.to_gem_version_with_patchlevel - else - ruby_versions.concat(ruby_version.versions.map do |version| - requirement = Gem::Requirement.new(version) - if requirement.exact? - "~> #{version}.0" - else - requirement - end - end) - end - end - - def expand_dependencies(dependencies, remote = false) - sorted_platforms = Resolver.sort_platforms(@platforms) - deps = [] - dependencies.each do |dep| - dep = Dependency.new(dep, ">= 0") unless dep.respond_to?(:name) - next if !remote && !dep.current_platform? - platforms = dep.gem_platforms(sorted_platforms) - if platforms.empty? - mapped_platforms = dep.platforms.map {|p| Dependency::PLATFORM_MAP[p] } - Bundler.ui.warn \ - "The dependency #{dep} will be unused by any of the platforms Bundler is installing for. " \ - "Bundler is installing for #{@platforms.join ", "} but the dependency " \ - "is only for #{mapped_platforms.join ", "}. " \ - "To add those platforms to the bundle, " \ - "run `bundle lock --add-platform #{mapped_platforms.join " "}`." - end - platforms.each do |p| - deps << DepProxy.new(dep, p) if remote || p == generic_local_platform - end - end - deps - end - - def requested_dependencies - groups = requested_groups - groups.map!(&:to_sym) - dependencies.reject {|d| !d.should_include? || (d.groups & groups).empty? } - end - - def source_requirements - # Load all specs from remote sources - index - - # Record the specs available in each gem's source, so that those - # specs will be available later when the resolver knows where to - # look for that gemspec (or its dependencies) - default = sources.default_source - source_requirements = { :default => default } - default = nil unless Bundler.feature_flag.lockfile_uses_separate_rubygems_sources? - dependencies.each do |dep| - next unless source = dep.source || default - source_requirements[dep.name] = source - end - metadata_dependencies.each do |dep| - source_requirements[dep.name] = sources.metadata_source - end - source_requirements["bundler"] = sources.metadata_source # needs to come last to override - source_requirements - end - - def pinned_spec_names(skip = nil) - pinned_names = [] - default = Bundler.feature_flag.lockfile_uses_separate_rubygems_sources? && sources.default_source - @dependencies.each do |dep| - next unless dep_source = dep.source || default - next if dep_source == skip - pinned_names << dep.name - end - pinned_names - end - - def requested_groups - groups - Bundler.settings[:without] - @optional_groups + Bundler.settings[:with] - end - - def lockfiles_equal?(current, proposed, preserve_unknown_sections) - if preserve_unknown_sections - sections_to_ignore = LockfileParser.sections_to_ignore(@locked_bundler_version) - sections_to_ignore += LockfileParser.unknown_sections_in_lockfile(current) - sections_to_ignore += LockfileParser::ENVIRONMENT_VERSION_SECTIONS - pattern = /#{Regexp.union(sections_to_ignore)}\n(\s{2,}.*\n)+/ - whitespace_cleanup = /\n{2,}/ - current = current.gsub(pattern, "\n").gsub(whitespace_cleanup, "\n\n").strip - proposed = proposed.gsub(pattern, "\n").gsub(whitespace_cleanup, "\n\n").strip - end - current == proposed - end - - def extract_gem_info(error) - # This method will extract the error message like "Could not find foo-1.2.3 in any of the sources" - # to an array. The first element will be the gem name (e.g. foo), the second will be the version number. - error.message.scan(/Could not find (\w+)-(\d+(?:\.\d+)+)/).flatten - end - - def compute_requires - dependencies.reduce({}) do |requires, dep| - next requires unless dep.should_include? - requires[dep.name] = Array(dep.autorequire || dep.name).map do |file| - # Allow `require: true` as an alias for `require: <name>` - file == true ? dep.name : file - end - requires - end - end - - def additional_base_requirements_for_resolve - return [] unless @locked_gems && Bundler.feature_flag.only_update_to_newer_versions? - dependencies_by_name = dependencies.group_by(&:name) - @locked_gems.specs.reduce({}) do |requirements, locked_spec| - name = locked_spec.name - next requirements if @locked_deps[name] != dependencies_by_name[name] - dep = Gem::Dependency.new(name, ">= #{locked_spec.version}") - requirements[name] = DepProxy.new(dep, locked_spec.platform) - requirements - end.values - end - - def equivalent_rubygems_remotes?(source) - return false unless source.is_a?(Source::Rubygems) - - Bundler.settings[:allow_deployment_source_credential_changes] && source.equivalent_remotes?(sources.rubygems_remotes) - end - end -end |