D7net
Home
Console
Upload
information
Create File
Create Folder
About
Tools
:
/
opt
/
alt
/
ruby33
/
share
/
gems
/
gems
/
bundler-2.5.11
/
lib
/
bundler
/
Filename :
index.rb
back
Copy
# frozen_string_literal: true module Bundler class Index include Enumerable def self.build i = new yield i i end attr_reader :specs, :duplicates, :sources protected :specs, :duplicates RUBY = "ruby" NULL = "\0" def initialize @sources = [] @cache = {} @specs = {} @duplicates = {} end def initialize_copy(o) @sources = o.sources.dup @cache = {} @specs = {} @duplicates = {} o.specs.each do |name, hash| @specs[name] = hash.dup end o.duplicates.each do |name, array| @duplicates[name] = array.dup end end def inspect "#<#{self.class}:0x#{object_id} sources=#{sources.map(&:inspect)} specs.size=#{specs.size}>" end def empty? each { return false } true end def search_all(name, &blk) return enum_for(:search_all, name) unless blk specs_by_name(name).each(&blk) @duplicates[name]&.each(&blk) @sources.each {|source| source.search_all(name, &blk) } end # Search this index's specs, and any source indexes that this index knows # about, returning all of the results. def search(query) results = local_search(query) return results unless @sources.any? @sources.each do |source| results = safe_concat(results, source.search(query)) end results.uniq!(&:full_name) unless results.empty? # avoid modifying frozen EMPTY_SEARCH results end alias_method :[], :search def local_search(query) case query when Gem::Specification, RemoteSpecification, LazySpecification, EndpointSpecification then search_by_spec(query) when String then specs_by_name(query) when Array then specs_by_name_and_version(*query) else raise "You can't search for a #{query.inspect}." end end def add(spec) (@specs[spec.name] ||= {}).store(spec.full_name, spec) end alias_method :<<, :add def each(&blk) return enum_for(:each) unless blk specs.values.each do |spec_sets| spec_sets.values.each(&blk) end sources.each {|s| s.each(&blk) } self end def spec_names names = specs.keys + sources.map(&:spec_names) names.uniq! names end def unmet_dependency_names dependency_names.select do |name| search(name).empty? end end def dependency_names names = [] each do |spec| spec.dependencies.each do |dep| next if dep.type == :development names << dep.name end end names.uniq end # Combines indexes proritizing existing specs, like `Hash#reverse_merge!` # Duplicate specs found in `other` are stored in `@duplicates`. def use(other) return unless other other.each do |spec| exist?(spec) ? add_duplicate(spec) : add(spec) end self end # Combines indexes proritizing specs from `other`, like `Hash#merge!` # Duplicate specs found in `self` are saved in `@duplicates`. def merge!(other) return unless other other.each do |spec| if existing = find_by_spec(spec) add_duplicate(existing) end add spec end self end def size @sources.inject(@specs.size) do |size, source| size += source.size end end # Whether all the specs in self are in other def subset?(other) all? do |spec| other_spec = other[spec].first other_spec && dependencies_eql?(spec, other_spec) && spec.source == other_spec.source end end def dependencies_eql?(spec, other_spec) deps = spec.dependencies.select {|d| d.type != :development } other_deps = other_spec.dependencies.select {|d| d.type != :development } deps.sort == other_deps.sort end def add_source(index) raise ArgumentError, "Source must be an index, not #{index.class}" unless index.is_a?(Index) @sources << index @sources.uniq! # need to use uniq! here instead of checking for the item before adding end private def safe_concat(a, b) return a if b.empty? return b if a.empty? a.concat(b) end def add_duplicate(spec) (@duplicates[spec.name] ||= []) << spec end def specs_by_name_and_version(name, version) results = @specs[name]&.values return EMPTY_SEARCH unless results results.select! {|spec| spec.version == version } results end def specs_by_name(name) @specs[name]&.values || EMPTY_SEARCH end EMPTY_SEARCH = [].freeze def search_by_spec(spec) spec = find_by_spec(spec) spec ? [spec] : EMPTY_SEARCH end def find_by_spec(spec) @specs[spec.name]&.fetch(spec.full_name, nil) end def exist?(spec) @specs[spec.name]&.key?(spec.full_name) end end end