\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # frozen_string_literal: true module Bundler::Molinillo # An error that occurred during the resolution process class ResolverError < StandardError; end # An error caused by searching for a dependency that is completely unknown, # i.e. has no versions available whatsoever. class NoSuchDependencyError < ResolverError # @return [Object] the dependency that could not be found attr_accessor :dependency # @return [Array] the specifications that depended upon {#dependency} attr_accessor :required_by # Initializes a new error with the given missing dependency. # @param [Object] dependency @see {#dependency} # @param [Array] required_by @see {#required_by} def initialize(dependency, required_by = []) @dependency = dependency @required_by = required_by.uniq super() end # The error message for the missing dependency, including the specifications # that had this dependency. def message sources = required_by.map { |r| "`#{r}`" }.join(' and ') message = "Unable to find a specification for `#{dependency}`" message += " depended upon by #{sources}" unless sources.empty? message end end # An error caused by attempting to fulfil a dependency that was circular # # @note This exception will be thrown iff a {Vertex} is added to a # {DependencyGraph} that has a {DependencyGraph::Vertex#path_to?} an # existing {DependencyGraph::Vertex} class CircularDependencyError < ResolverError # [Set] the dependencies responsible for causing the error attr_reader :dependencies # Initializes a new error with the given circular vertices. # @param [Array] vertices the vertices in the dependency # that caused the error def initialize(vertices) super "There is a circular dependency between #{vertices.map(&:name).join(' and ')}" @dependencies = vertices.map { |vertex| vertex.payload.possibilities.last }.to_set end end # An error caused by conflicts in version class VersionConflict < ResolverError # @return [{String => Resolution::Conflict}] the conflicts that caused # resolution to fail attr_reader :conflicts # @return [SpecificationProvider] the specification provider used during # resolution attr_reader :specification_provider # Initializes a new error with the given version conflicts. # @param [{String => Resolution::Conflict}] conflicts see {#conflicts} # @param [SpecificationProvider] specification_provider see {#specification_provider} def initialize(conflicts, specification_provider) pairs = [] Compatibility.flat_map(conflicts.values.flatten, &:requirements).each do |conflicting| conflicting.each do |source, conflict_requirements| conflict_requirements.each do |c| pairs << [c, source] end end end super "Unable to satisfy the following requirements:\n\n" \ "#{pairs.map { |r, d| "- `#{r}` required by `#{d}`" }.join("\n")}" @conflicts = conflicts @specification_provider = specification_provider end require_relative 'delegates/specification_provider' include Delegates::SpecificationProvider # @return [String] An error message that includes requirement trees, # which is much more detailed & customizable than the default message # @param [Hash] opts the options to create a message with. # @option opts [String] :solver_name The user-facing name of the solver # @option opts [String] :possibility_type The generic name of a possibility # @option opts [Proc] :reduce_trees A proc that reduced the list of requirement trees # @option opts [Proc] :printable_requirement A proc that pretty-prints requirements # @option opts [Proc] :additional_message_for_conflict A proc that appends additional # messages for each conflict # @option opts [Proc] :version_for_spec A proc that returns the version number for a # possibility def message_with_trees(opts = {}) solver_name = opts.delete(:solver_name) { self.class.name.split('::').first } possibility_type = opts.delete(:possibility_type