Add bin and edit workflow

bin/gems/bundler-4.0.21/lib/bundler/spec_set.rb

@@ -0,0 +1,390 @@
+# frozen_string_literal: true
+
+require_relative "vendored_tsort"
+
+module Bundler
+  class SpecSet
+    include Enumerable
+    include Gem::TSort
+
+    def initialize(specs)
+      @specs = specs
+    end
+
+    def for(dependencies, platforms = [nil], legacy_platforms = [nil], skips: [])
+      if [true, false].include?(platforms)
+        Bundler::SharedHelpers.feature_removed! \
+          "SpecSet#for received a `check` parameter, but that's no longer used and deprecated. " \
+          "SpecSet#for always implicitly performs validation. Please remove this parameter"
+      end
+
+      materialize_dependencies(dependencies, platforms, skips: skips)
+
+      @materializations.flat_map(&:specs).uniq
+    end
+
+    def normalize_platforms!(deps, platforms)
+      remove_invalid_platforms!(deps, platforms)
+      add_extra_platforms!(platforms)
+
+      platforms.map! do |platform|
+        next platform if platform == Gem::Platform::RUBY
+
+        begin
+          Integer(platform.version)
+        rescue ArgumentError, TypeError
+          next platform
+        end
+
+        less_specific_platform = Gem::Platform.new([platform.cpu, platform.os, nil])
+        next platform if incomplete_for_platform?(deps, less_specific_platform)
+
+        less_specific_platform
+      end.uniq!
+    end
+
+    def add_originally_invalid_platforms!(platforms, originally_invalid_platforms)
+      originally_invalid_platforms.each do |originally_invalid_platform|
+        platforms << originally_invalid_platform if complete_platform(originally_invalid_platform)
+      end
+    end
+
+    def remove_invalid_platforms!(deps, platforms, skips: [])
+      invalid_platforms = []
+
+      platforms.reject! do |platform|
+        next false if skips.include?(platform)
+
+        invalid = incomplete_for_platform?(deps, platform)
+        invalid_platforms << platform if invalid
+        invalid
+      end
+
+      invalid_platforms
+    end
+
+    def add_extra_platforms!(platforms)
+      if @specs.empty?
+        platforms.concat([Gem::Platform::RUBY]).uniq
+        return
+      end
+
+      new_platforms = all_platforms.select do |platform|
+        next if platforms.include?(platform)
+        next unless Gem::Platform.generic(platform) == Gem::Platform::RUBY
+
+        complete_platform(platform)
+      end
+      return if new_platforms.empty?
+
+      platforms.concat(new_platforms)
+      return if new_platforms.include?(Bundler.local_platform)
+
+      less_specific_platform = new_platforms.find {|platform| platform != Gem::Platform::RUBY && Bundler.local_platform === platform && platform === Bundler.local_platform }
+      platforms.delete(Bundler.local_platform) if less_specific_platform
+    end
+
+    def validate_deps(s)
+      s.runtime_dependencies.each do |dep|
+        next if dep.name == "bundler"
+
+        return :missing unless names.include?(dep.name)
+        return :invalid if none? {|spec| dep.matches_spec?(spec) }
+      end
+
+      :valid
+    end
+
+    def [](key)
+      key = key.name if key.respond_to?(:name)
+      lookup[key]&.reverse || []
+    end
+
+    def []=(key, value)
+      delete_by_name(key)
+
+      add_spec(value)
+    end
+
+    def delete(specs)
+      Array(specs).each {|spec| remove_spec(spec) }
+    end
+
+    def sort!
+      self
+    end
+
+    def to_a
+      sorted.dup
+    end
+
+    def to_hash
+      lookup.dup
+    end
+
+    def materialize(deps)
+      materialize_dependencies(deps)
+
+      SpecSet.new(materialized_specs)
+    end
+
+    # Materialize for all the specs in the spec set, regardless of what platform they're for
+    # @return [Array<Gem::Specification>]
+    def materialized_for_all_platforms
+      @specs.map do |s|
+        next s unless s.is_a?(LazySpecification)
+        spec = s.materialize_for_cache
+        raise GemNotFound, "Could not find #{s.full_name} in any of the sources" unless spec
+        spec
+      end
+    end
+
+    def incomplete_for_platform?(deps, platform)
+      incomplete_specs_for_platform(deps, platform).any?
+    end
+
+    def incomplete_specs_for_platform(deps, platform)
+      return [] if @specs.empty?
+
+      validation_set = self.class.new(@specs)
+      validation_set.for(deps, [platform])
+      validation_set.incomplete_specs
+    end
+
+    def missing_specs_for(deps)
+      materialize_dependencies(deps)
+
+      missing_specs
+    end
+
+    def missing_specs
+      @materializations.flat_map(&:completely_missing_specs)
+    end
+
+    def partially_missing_specs
+      @materializations.flat_map(&:partially_missing_specs)
+    end
+
+    def incomplete_specs
+      @materializations.flat_map(&:incomplete_specs)
+    end
+
+    def insecurely_materialized_specs
+      materialized_specs.select(&:insecurely_materialized?)
+    end
+
+    def -(other)
+      SharedHelpers.feature_removed! "SpecSet#- has been removed with no replacement"
+    end
+
+    def find_by_name_and_platform(name, platform)
+      @specs.detect {|spec| spec.name == name && spec.installable_on_platform?(platform) }
+    end
+
+    def specs_with_additional_variants_from(other)
+      sorted | additional_variants_from(other)
+    end
+
+    def delete_by_name(name)
+      @specs.reject! {|spec| spec.name == name }
+      @sorted&.reject! {|spec| spec.name == name }
+      return if @lookup.nil?
+
+      @lookup[name] = nil
+    end
+
+    def version_for(name)
+      exemplary_spec(name)&.version
+    end
+
+    def what_required(spec)
+      unless req = find {|s| s.runtime_dependencies.any? {|d| d.name == spec.name } }
+        return [spec]
+      end
+      what_required(req) << spec
+    end
+
+    def <<(spec)
+      SharedHelpers.feature_removed! "SpecSet#<< has been removed with no replacement"
+    end
+
+    def length
+      @specs.length
+    end
+
+    def size
+      @specs.size
+    end
+
+    def empty?
+      @specs.empty?
+    end
+
+    def each(&b)
+      sorted.each(&b)
+    end
+
+    def names
+      lookup.keys
+    end
+
+    def valid?(s)
+      s.matches_current_metadata? && valid_dependencies?(s)
+    end
+
+    def to_s
+      map(&:full_name).to_s
+    end
+
+    private
+
+    def materialize_dependencies(dependencies, platforms = [nil], skips: [])
+      handled = ["bundler"].product(platforms).map {|k| [k, true] }.to_h
+      deps = dependencies.product(platforms)
+      @materializations = []
+
+      loop do
+        break unless dep = deps.shift
+
+        dependency = dep[0]
+        platform = dep[1]
+        name = dependency.name
+
+        key = [name, platform]
+        next if handled.key?(key)
+
+        handled[key] = true
+
+        materialization = Materialization.new(dependency, platform, candidates: lookup[name])
+
+        deps.concat(materialization.dependencies) if materialization.complete?
+
+        @materializations << materialization unless skips.include?(name)
+      end
+
+      @materializations
+    end
+
+    def materialized_specs
+      @materializations.filter_map(&:materialized_spec)
+    end
+
+    def complete_platform(platform)
+      new_specs = []
+
+      valid_platform = lookup.all? do |_, specs|
+        spec = specs.first
+        matching_specs = spec.source.specs.search([spec.name, spec.version])
+        platform_spec = MatchPlatform.select_best_platform_match(matching_specs, platform).find do |s|
+          valid?(s)
+        end
+
+        if platform_spec
+          new_specs << LazySpecification.from_spec(platform_spec) unless specs.include?(platform_spec)
+          true
+        else
+          false
+        end
+      end
+
+      if valid_platform && new_specs.any?
+        new_specs.each {|spec| add_spec(spec) }
+      end
+
+      valid_platform
+    end
+
+    def all_platforms
+      @specs.flat_map {|spec| spec.source.specs.search([spec.name, spec.version]).map(&:platform) }.uniq
+    end
+
+    def additional_variants_from(other)
+      other.select do |other_spec|
+        spec = exemplary_spec(other_spec.name)
+        next unless spec
+
+        selected = spec.version == other_spec.version && valid_dependencies?(other_spec)
+        other_spec.source = spec.source if selected
+        selected
+      end
+    end
+
+    def valid_dependencies?(s)
+      validate_deps(s) == :valid
+    end
+
+    def sorted
+      @sorted ||= ([@specs.find {|s| s.name == "rake" }] + tsort).compact.uniq
+    rescue Gem::TSort::Cyclic => error
+      cgems = extract_circular_gems(error)
+      raise CyclicDependencyError, "Your bundle requires gems that depend" \
+        " on each other, creating an infinite loop. Please remove either" \
+        " gem '#{cgems[0]}' or gem '#{cgems[1]}' and try again."
+    end
+
+    def extract_circular_gems(error)
+      error.message.scan(/@name="(.*?)"/).flatten
+    end
+
+    def lookup
+      @lookup ||= begin
+        lookup = {}
+        @specs.each do |s|
+          index_spec(lookup, s.name, s)
+        end
+        lookup
+      end
+    end
+
+    def tsort_each_node
+      # MUST sort by name for backwards compatibility
+      @specs.sort_by(&:name).each {|s| yield s }
+    end
+
+    def tsort_each_child(s)
+      s.dependencies.sort_by(&:name).each do |d|
+        next if d.type == :development
+
+        specs_for_name = lookup[d.name]
+        next unless specs_for_name
+
+        specs_for_name.each {|s2| yield s2 }
+      end
+    end
+
+    def add_spec(spec)
+      @specs << spec
+
+      name = spec.name
+
+      @sorted&.insert(@sorted.bsearch_index {|s| s.name >= name } || @sorted.size, spec)
+      return if @lookup.nil?
+
+      index_spec(@lookup, name, spec)
+    end
+
+    def remove_spec(spec)
+      @specs.delete(spec)
+      @sorted&.delete(spec)
+      return if @lookup.nil?
+
+      indexed_specs = @lookup[spec.name]
+      return unless indexed_specs
+
+      if indexed_specs.size > 1
+        @lookup[spec.name].delete(spec)
+      else
+        @lookup[spec.name] = nil
+      end
+    end
+
+    def index_spec(hash, key, value)
+      hash[key] ||= []
+      hash[key] << value
+    end
+
+    def exemplary_spec(name)
+      self[name].first
+    end
+  end
+end