FM / rubygems

/opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/rubygems/

/opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/rubygems

Name	Size	Mode	Actions
commands/	-	0755	rm
core_ext/	-	0755	rm
defaults/	-	0755	rm
ext/	-	0755	rm
package/	-	0755	rm
request/	-	0755	rm
request_set/	-	0755	rm
resolver/	-	0755	rm
security/	-	0755	rm
source/	-	0755	rm
ssl_certs/	-	0755	rm
util/	-	0755	rm
available_set.rb	3094	0644	edit dl rm
basic_specification.rb	7801	0644	edit dl rm
bundler_version_finder.rb	3044	0644	edit dl rm
command.rb	16169	0644	edit dl rm
command_manager.rb	5111	0644	edit dl rm
compatibility.rb	1022	0644	edit dl rm
config_file.rb	12998	0644	edit dl rm
defaults.rb	4879	0644	edit dl rm
dependency.rb	8845	0644	edit dl rm
dependency_installer.rb	12292	0644	edit dl rm
dependency_list.rb	5673	0644	edit dl rm
deprecate.rb	1794	0644	edit dl rm
doctor.rb	3136	0644	edit dl rm
errors.rb	4750	0644	edit dl rm
exceptions.rb	6646	0644	edit dl rm
ext.rb	460	0644	edit dl rm
gemcutter_utilities.rb	5284	0644	edit dl rm
gem_runner.rb	2232	0644	edit dl rm
indexer.rb	11562	0644	edit dl rm
installer.rb	27262	0644	edit dl rm
installer_test_case.rb	4911	0644	edit dl rm
install_default_message.rb	336	0644	edit dl rm
install_message.rb	310	0644	edit dl rm
install_update_options.rb	6412	0644	edit dl rm
local_remote_options.rb	3619	0644	edit dl rm
mock_gem_ui.rb	1418	0644	edit dl rm
name_tuple.rb	2480	0644	edit dl rm
package.rb	18418	0644	edit dl rm
package_task.rb	3888	0644	edit dl rm
path_support.rb	1928	0644	edit dl rm
platform.rb	6401	0644	edit dl rm
psych_additions.rb	300	0644	edit dl rm
psych_tree.rb	796	0644	edit dl rm
rdoc.rb	524	0644	edit dl rm
remote_fetcher.rb	9709	0644	edit dl rm
request.rb	8909	0644	edit dl rm
request_set.rb	12230	0644	edit dl rm
requirement.rb	7323	0644	edit dl rm
resolver.rb	9682	0644	edit dl rm
s3_uri_signer.rb	6070	0644	edit dl rm
safe_yaml.rb	1591	0644	edit dl rm
security.rb	21751	0644	edit dl rm
security_option.rb	1056	0644	edit dl rm
server.rb	23270	0644	edit dl rm
source.rb	5511	0644	edit dl rm
source_list.rb	2610	0644	edit dl rm
source_local.rb	274	0644	edit dl rm
source_specific_file.rb	272	0644	edit dl rm
specification.rb	72481	0644	edit dl rm
specification_policy.rb	11950	0644	edit dl rm
spec_fetcher.rb	6450	0644	edit dl rm
stub_specification.rb	4857	0644	edit dl rm
syck_hack.rb	2170	0644	edit dl rm
test_case.rb	40880	0644	edit dl rm
test_utilities.rb	9054	0644	edit dl rm
text.rb	1894	0644	edit dl rm
uninstaller.rb	9043	0644	edit dl rm
uri_formatter.rb	778	0644	edit dl rm
uri_parser.rb	785	0644	edit dl rm
uri_parsing.rb	324	0644	edit dl rm
user_interaction.rb	13624	0644	edit dl rm
util.rb	2465	0644	edit dl rm
validator.rb	3739	0644	edit dl rm
version.rb	12744	0644	edit dl rm
version_option.rb	2066	0644	edit dl rm

Edit: /opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/rubygems/resolver.rb (9682B)

# frozen_string_literal: true
require 'rubygems/dependency'
require 'rubygems/exceptions'
require 'rubygems/util'
require 'rubygems/util/list'

##
# Given a set of Gem::Dependency objects as +needed+ and a way to query the
# set of available specs via +set+, calculates a set of ActivationRequest
# objects which indicate all the specs that should be activated to meet the
# all the requirements.

class Gem::Resolver

require 'rubygems/resolver/molinillo'

##
  # If the DEBUG_RESOLVER environment variable is set then debugging mode is
  # enabled for the resolver.  This will display information about the state
  # of the resolver while a set of dependencies is being resolved.

DEBUG_RESOLVER = !ENV['DEBUG_RESOLVER'].nil?

##
  # Set to true if all development dependencies should be considered.

attr_accessor :development

##
  # Set to true if immediate development dependencies should be considered.

attr_accessor :development_shallow

##
  # When true, no dependencies are looked up for requested gems.

attr_accessor :ignore_dependencies

##
  # List of dependencies that could not be found in the configured sources.

attr_reader :missing

attr_reader :stats

##
  # Hash of gems to skip resolution.  Keyed by gem name, with arrays of
  # gem specifications as values.

attr_accessor :skip_gems

##
  # When a missing dependency, don't stop. Just go on and record what was
  # missing.

attr_accessor :soft_missing

##
  # Combines +sets+ into a ComposedSet that allows specification lookup in a
  # uniform manner.  If one of the +sets+ is itself a ComposedSet its sets are
  # flattened into the result ComposedSet.

def self.compose_sets(*sets)
    sets.compact!

sets = sets.map do |set|
      case set
      when Gem::Resolver::BestSet then
        set
      when Gem::Resolver::ComposedSet then
        set.sets
      else
        set
      end
    end.flatten

case sets.length
    when 0 then
      raise ArgumentError, 'one set in the composition must be non-nil'
    when 1 then
      sets.first
    else
      Gem::Resolver::ComposedSet.new(*sets)
    end
  end

##
  # Creates a Resolver that queries only against the already installed gems
  # for the +needed+ dependencies.

def self.for_current_gems(needed)
    new needed, Gem::Resolver::CurrentSet.new
  end

##
  # Create Resolver object which will resolve the tree starting
  # with +needed+ Dependency objects.
  #
  # +set+ is an object that provides where to look for specifications to
  # satisfy the Dependencies. This defaults to IndexSet, which will query
  # rubygems.org.

def initialize(needed, set = nil)
    @set = set || Gem::Resolver::IndexSet.new
    @needed = needed

@development         = false
    @development_shallow = false
    @ignore_dependencies = false
    @missing             = []
    @skip_gems           = {}
    @soft_missing        = false
    @stats               = Gem::Resolver::Stats.new
  end

def explain(stage, *data) # :nodoc:
    return unless DEBUG_RESOLVER

d = data.map { |x| x.pretty_inspect }.join(", ")
    $stderr.printf "%10s %s\n", stage.to_s.upcase, d
  end

def explain_list(stage) # :nodoc:
    return unless DEBUG_RESOLVER

data = yield
    $stderr.printf "%10s (%d entries)\n", stage.to_s.upcase, data.size
    unless data.empty?
      require 'pp'
      PP.pp data, $stderr
    end
  end

##
  # Creates an ActivationRequest for the given +dep+ and the last +possible+
  # specification.
  #
  # Returns the Specification and the ActivationRequest

def activation_request(dep, possible) # :nodoc:
    spec = possible.pop

explain :activate, [spec.full_name, possible.size]
    explain :possible, possible

activation_request =
      Gem::Resolver::ActivationRequest.new spec, dep, possible

return spec, activation_request
  end

def requests(s, act, reqs=[]) # :nodoc:
    return reqs if @ignore_dependencies

s.fetch_development_dependencies if @development

s.dependencies.reverse_each do |d|
      next if d.type == :development and not @development
      next if d.type == :development and @development_shallow and
              act.development?
      next if d.type == :development and @development_shallow and
              act.parent

reqs << Gem::Resolver::DependencyRequest.new(d, act)
      @stats.requirement!
    end

@set.prefetch reqs

@stats.record_requirements reqs

reqs
  end

include Molinillo::UI

def output
    @output ||= debug? ? $stdout : File.open(IO::NULL, 'w')
  end

def debug?
    DEBUG_RESOLVER
  end

include Molinillo::SpecificationProvider

##
  # Proceed with resolution! Returns an array of ActivationRequest objects.

def resolve
    locking_dg = Molinillo::DependencyGraph.new
    Molinillo::Resolver.new(self, self).resolve(@needed.map { |d| DependencyRequest.new d, nil }, locking_dg).tsort.map(&:payload).compact
  rescue Molinillo::VersionConflict => e
    conflict = e.conflicts.values.first
    raise Gem::DependencyResolutionError, Conflict.new(conflict.requirement_trees.first.first, conflict.existing, conflict.requirement)
  ensure
    @output.close if defined?(@output) and !debug?
  end

##
  # Extracts the specifications that may be able to fulfill +dependency+ and
  # returns those that match the local platform and all those that match.

def find_possible(dependency) # :nodoc:
    all = @set.find_all dependency

if (skip_dep_gems = skip_gems[dependency.name]) && !skip_dep_gems.empty?
      matching = all.select do |api_spec|
        skip_dep_gems.any? { |s| api_spec.version == s.version }
      end

all = matching unless matching.empty?
    end

matching_platform = select_local_platforms all

return matching_platform, all
  end

##
  # Returns the gems in +specs+ that match the local platform.

def select_local_platforms(specs) # :nodoc:
    specs.select do |spec|
      Gem::Platform.installable? spec
    end
  end

def search_for(dependency)
    possibles, all = find_possible(dependency)
    if !@soft_missing && possibles.empty?
      @missing << dependency
      exc = Gem::UnsatisfiableDependencyError.new dependency, all
      exc.errors = @set.errors
      raise exc
    end

groups = Hash.new { |hash, key| hash[key] = [] }

# create groups & sources in the same loop
    sources = possibles.map do |spec|
      source = spec.source
      groups[source] << spec
      source
    end.uniq.reverse

activation_requests = []

sources.each do |source|
      groups[source].
        sort_by { |spec| [spec.version, Gem::Platform.local =~ spec.platform ? 1 : 0] }.
        map { |spec| ActivationRequest.new spec, dependency }.
        each { |activation_request| activation_requests << activation_request }
    end

activation_requests
  end

def dependencies_for(specification)
    return [] if @ignore_dependencies
    spec = specification.spec
    requests(spec, specification)
  end

def requirement_satisfied_by?(requirement, activated, spec)
    requirement.matches_spec? spec
  end

def name_for(dependency)
    dependency.name
  end

def allow_missing?(dependency)
    @missing << dependency
    @soft_missing
  end

def sort_dependencies(dependencies, activated, conflicts)
    dependencies.sort_by.with_index do |dependency, i|
      name = name_for(dependency)
      [
        activated.vertex_named(name).payload ? 0 : 1,
        amount_constrained(dependency),
        conflicts[name] ? 0 : 1,
        activated.vertex_named(name).payload ? 0 : search_for(dependency).count,
        i # for stable sort
      ]
    end
  end

SINGLE_POSSIBILITY_CONSTRAINT_PENALTY = 1_000_000
  private_constant :SINGLE_POSSIBILITY_CONSTRAINT_PENALTY if defined?(private_constant)

# returns an integer \in (-\infty, 0]
  # a number closer to 0 means the dependency is less constraining
  #
  # dependencies w/ 0 or 1 possibilities (ignoring version requirements)
  # are given very negative values, so they _always_ sort first,
  # before dependencies that are unconstrained
  def amount_constrained(dependency)
    @amount_constrained ||= {}
    @amount_constrained[dependency.name] ||= begin
      name_dependency = Gem::Dependency.new(dependency.name)
      dependency_request_for_name = Gem::Resolver::DependencyRequest.new(name_dependency, dependency.requester)
      all = @set.find_all(dependency_request_for_name).size

if all <= 1
        all - SINGLE_POSSIBILITY_CONSTRAINT_PENALTY
      else
        search = search_for(dependency).size
        search - all
      end
    end
  end
  private :amount_constrained

end

require 'rubygems/resolver/activation_request'
require 'rubygems/resolver/conflict'
require 'rubygems/resolver/dependency_request'
require 'rubygems/resolver/requirement_list'
require 'rubygems/resolver/stats'

require 'rubygems/resolver/set'
require 'rubygems/resolver/api_set'
require 'rubygems/resolver/composed_set'
require 'rubygems/resolver/best_set'
require 'rubygems/resolver/current_set'
require 'rubygems/resolver/git_set'
require 'rubygems/resolver/index_set'
require 'rubygems/resolver/installer_set'
require 'rubygems/resolver/lock_set'
require 'rubygems/resolver/vendor_set'
require 'rubygems/resolver/source_set'

require 'rubygems/resolver/specification'
require 'rubygems/resolver/spec_specification'
require 'rubygems/resolver/api_specification'
require 'rubygems/resolver/git_specification'
require 'rubygems/resolver/index_specification'
require 'rubygems/resolver/installed_specification'
require 'rubygems/resolver/local_specification'
require 'rubygems/resolver/lock_specification'
require 'rubygems/resolver/vendor_specification'

cmd: