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# frozen_string_literal: true
require_relative "lockfile_parser"
module Bundler
class Definition
include GemHelpers
class << self
# Do not create or modify a lockfile (Makes #lock a noop)
attr_accessor :no_lock
end
attr_reader(
:dependencies,
:locked_deps,
:locked_gems,
:platforms,
: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
@unlocking_bundler = unlock.delete(:bundler)
@unlocking = unlock.any? {|_k, v| !Array(v).empty? }
end
@dependencies = dependencies
@sources = sources
@unlock = unlock
@optional_groups = optional_groups
@remote = false
@prefer_local = false
@specs = nil
@ruby_version = ruby_version
@gemfiles = gemfiles
@lockfile = lockfile
@lockfile_contents = String.new
@locked_bundler_version = nil
@resolved_bundler_version = nil
@locked_ruby_version = nil
@new_platform = nil
@removed_platform = 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
@originally_locked_specs = SpecSet.new(@locked_gems.specs)
if unlock != true
@locked_deps = @locked_gems.dependencies
@locked_specs = @originally_locked_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([])
@originally_locked_specs = @locked_specs
@locked_sources = []
@locked_platforms = []
end
locked_gem_sources = @locked_sources.select {|s| s.is_a?(Source::Rubygems) }
@multisource_allowed = locked_gem_sources.size == 1 && locked_gem_sources.first.multiple_remotes? && Bundler.frozen_bundle?
if @multisource_allowed
unless sources.aggregate_global_source?
msg = "Your lockfile contains a single rubygems source section with multiple remotes, which is insecure. Make sure you run `bundle install` in non frozen mode and commit the result to make your lockfile secure."
Bundler::SharedHelpers.major_deprecation 2, msg
end
@sources.merged_gem_lockfile_sections!(locked_gem_sources.first)
end
@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_bundle?
converge_path_sources_to_gemspec_sources
@path_changes = converge_paths
@source_changes = converge_sources
if @unlock[:conservative]
@unlock[:gems] ||= @dependencies.map(&:name)
else
eager_unlock = (@unlock[:gems] || []).map {|name| Dependency.new(name, ">= 0") }
@unlock[:gems] = @locked_specs.for(eager_unlock, false, platforms).map(&:name).uniq
end
@dependency_changes = converge_dependencies
@local_changes = converge_locals
@missing_lockfile_dep = check_missing_lockfile_dep
end
def gem_version_promoter
@gem_version_promoter ||= GemVersionPromoter.new
end
def resolve_only_locally!
@remote = false
sources.local_only!
resolve
end
def resolve_with_cache!
sources.cached!
resolve
end
def resolve_remotely!
@remote = true
sources.remote!
resolve
end
def resolution_mode=(options)
if options["local"]
@remote = false
else
@remote = true
@prefer_local = options["prefer-local"]
end
end
def setup_sources_for_resolve
if @remote == false
sources.cached!
else
sources.remote!
end
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 ||= materialize(requested_dependencies)
end
def new_specs
specs - @locked_specs
end
def removed_specs
@locked_specs - specs
end
def missing_specs
resolve.materialize(requested_dependencies).missing_specs
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
@resolve = nil
@resolver = nil
@resolution_packages = nil
@specs = nil
@gem_version_promoter = nil
Bundler.ui.debug "The definition is missing dependencies, failed to resolve & materialize locally (#{e})"
true
end
def requested_specs
specs_for(requested_groups)
end
def requested_dependencies
dependencies_for(requested_groups)
end
def current_dependencies
filter_relevant(dependencies)
end
def current_locked_dependencies
filter_relevant(locked_dependencies)
end
def filter_relevant(dependencies)
dependencies.select do |d|
d.should_include? && !d.gem_platforms([generic_local_platform]).empty?
end
end
def locked_dependencies
@locked_deps.values
end
def new_deps
@new_deps ||= @dependencies - locked_dependencies
end
def deleted_deps
@deleted_deps ||= locked_dependencies - @dependencies
end
def specs_for(groups)
return specs if groups.empty?
deps = dependencies_for(groups)
materialize(deps)
end
def dependencies_for(groups)
groups.map!(&:to_sym)
current_dependencies.reject do |d|
(d.groups & groups).empty?
end
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 ||= if Bundler.frozen_bundle?
Bundler.ui.debug "Frozen, using resolution from the lockfile"
@locked_specs
elsif no_resolve_needed?
if deleted_deps.any?
Bundler.ui.debug "Some dependencies were deleted, using a subset of the resolution from the lockfile"
SpecSet.new(filter_specs(@locked_specs, @dependencies - deleted_deps))
else
Bundler.ui.debug "Found no changes, using resolution from the lockfile"
if @removed_platform || @locked_gems.may_include_redundant_platform_specific_gems?
SpecSet.new(filter_specs(@locked_specs, @dependencies))
else
@locked_specs
end
end
else
Bundler.ui.debug "Found changes from the lockfile, re-resolving dependencies because #{change_reason}"
start_resolution
end
end
def spec_git_paths
sources.git_sources.map {|s| File.realpath(s.path) if File.exist?(s.path) }.compact
end
def groups
dependencies.map(&:groups).flatten.uniq
end
def lock(file, preserve_unknown_sections = false)
return if Definition.no_lock
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 = bundler_version_to_lock.segments.first
updating_major = locked_major < current_major
end
preserve_unknown_sections ||= !updating_major && (Bundler.frozen_bundle? || !(unlocking? || @unlocking_bundler))
return if file && File.exist?(file) && lockfiles_equal?(@lockfile_contents, contents, preserve_unknown_sections)
if Bundler.frozen_bundle?
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_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 bundler_version_to_lock
@resolved_bundler_version || Bundler.gem_version
end
def to_lock
require_relative "lockfile_generator"
LockfileGenerator.generate(self)
end
def ensure_equivalent_gemfile_and_lockfile(explicit_flag = false)
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}" }
added.concat new_deps.map {|d| "* #{pretty_dep(d)}" } if new_deps.any?
deleted.concat deleted_deps.map {|d| "* #{pretty_dep(d)}" } if deleted_deps.any?
both_sources = Hash.new {|h, k| h[k] = [] }
current_dependencies.each {|d| both_sources[d.name][0] = d }
current_locked_dependencies.each {|d| both_sources[d.name][1] = d }
both_sources.each do |name, (dep, lock_dep)|
next if dep.nil? || lock_dep.nil?
gemfile_source = dep.source || default_source
lock_source = lock_dep.source || default_source
next if lock_source.include?(gemfile_source)
gemfile_source_name = dep.source ? gemfile_source.to_gemfile : "no specified source"
lockfile_source_name = lock_dep.source ? lock_source.to_gemfile : "no specified source"
changed << "* #{name} from `#{lockfile_source_name}` to `#{gemfile_source_name}`"
end
reason = change_reason
msg = String.new
msg << "#{reason.capitalize.strip}, but the lockfile can't be updated because frozen mode is set"
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\nRun `bundle install` elsewhere and add the updated #{Bundler.default_lockfile.relative_path_from(SharedHelpers.pwd)} to version control.\n"
unless explicit_flag
suggested_command = unless Bundler.settings.locations("frozen").keys.include?(:env)
"bundle config set frozen false"
end
msg << "If this is a development machine, remove the #{Bundler.default_gemfile.relative_path_from(SharedHelpers.pwd)} " \
"freeze by running `#{suggested_command}`." if suggested_command
end
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 current_platform_locked?
raise ProductionError, "Your bundle only supports platforms #{@platforms.map(&:to_s)} " \
"but your local platform is #{Bundler.local_platform}. " \
"Add the current platform to the lockfile with\n`bundle lock --add-platform #{Bundler.local_platform}` and try again."
end
def add_platform(platform)
@new_platform ||= !@platforms.include?(platform)
@platforms |= [platform]
end
def remove_platform(platform)
removed_platform = @platforms.delete(Gem::Platform.new(platform))
@removed_platform ||= removed_platform
return if removed_platform
raise InvalidOption, "Unable to remove the platform `#{platform}` since the only platforms are #{@platforms.join ", "}"
end
def most_specific_locked_platform
@platforms.min_by do |bundle_platform|
platform_specificity_match(bundle_platform, local_platform)
end
end
attr_reader :sources
private :sources
def nothing_changed?
!@source_changes && !@dependency_changes && !@new_platform && !@path_changes && !@local_changes && !@missing_lockfile_dep && !@unlocking_bundler
end
def no_resolve_needed?
!unlocking? && nothing_changed?
end
def unlocking?
@unlocking
end
private
def resolver
@resolver ||= Resolver.new(resolution_packages, gem_version_promoter)
end
def expanded_dependencies
dependencies_with_bundler + metadata_dependencies
end
def dependencies_with_bundler
return dependencies unless @unlocking_bundler
return dependencies if dependencies.map(&:name).include?("bundler")
[Dependency.new("bundler", @unlocking_bundler)] + dependencies
end
def resolution_packages
@resolution_packages ||= begin
last_resolve = converge_locked_specs
remove_ruby_from_platforms_if_necessary!(current_dependencies)
packages = Resolver::Base.new(source_requirements, expanded_dependencies, last_resolve, @platforms, :locked_specs => @originally_locked_specs, :unlock => @unlock[:gems], :prerelease => gem_version_promoter.pre?)
additional_base_requirements_for_resolve(packages, last_resolve)
end
end
def filter_specs(specs, deps)
SpecSet.new(specs).for(deps, false, platforms)
end
def materialize(dependencies)
specs = resolve.materialize(dependencies)
missing_specs = specs.missing_specs
if missing_specs.any?
missing_specs.each do |s|
locked_gem = @locked_specs[s.name].last
next if locked_gem.nil? || locked_gem.version != s.version || !@remote
raise GemNotFound, "Your bundle is locked to #{locked_gem} from #{locked_gem.source}, but that version can " \
"no longer be found in that source. That means the author of #{locked_gem} has removed it. " \
"You'll need to update your bundle to a version other than #{locked_gem} that hasn't been " \
"removed in order to install."
end
missing_specs_list = missing_specs.group_by(&:source).map do |source, missing_specs_for_source|
"#{missing_specs_for_source.map(&:full_name).join(", ")} in #{source}"
end
raise GemNotFound, "Could not find #{missing_specs_list.join(" nor ")}"
end
incomplete_specs = specs.incomplete_specs
loop do
break if incomplete_specs.empty?
Bundler.ui.debug("The lockfile does not have all gems needed for the current platform though, Bundler will still re-resolve dependencies")
setup_sources_for_resolve
resolution_packages.delete(incomplete_specs)
@resolve = start_resolution
specs = resolve.materialize(dependencies)
still_incomplete_specs = specs.incomplete_specs
if still_incomplete_specs == incomplete_specs
package = resolution_packages.get_package(incomplete_specs.first.name)
resolver.raise_not_found! package
end
incomplete_specs = still_incomplete_specs
end
bundler = sources.metadata_source.specs.search(["bundler", Bundler.gem_version]).last
specs["bundler"] = bundler
specs
end
def start_resolution
result = resolver.start
@resolved_bundler_version = result.find {|spec| spec.name == "bundler" }&.version
SpecSet.new(SpecSet.new(result).for(dependencies, false, @platforms))
end
def precompute_source_requirements_for_indirect_dependencies?
sources.non_global_rubygems_sources.all?(&:dependency_api_available?) && !sources.aggregate_global_source?
end
def pin_locally_available_names(source_requirements)
source_requirements.each_with_object({}) do |(name, original_source), new_source_requirements|
local_source = original_source.dup
local_source.local_only!
new_source_requirements[name] = if local_source.specs.search(name).any?
local_source
else
original_source
end
end
end
def current_ruby_platform_locked?
return false unless generic_local_platform == Gem::Platform::RUBY
return false if Bundler.settings[:force_ruby_platform] && !@platforms.include?(Gem::Platform::RUBY)
current_platform_locked?
end
def current_platform_locked?
@platforms.any? do |bundle_platform|
MatchPlatform.platforms_match?(bundle_platform, Bundler.local_platform)
end
end
def add_current_platform
return if current_ruby_platform_locked?
add_platform(local_platform)
end
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"],
[@missing_lockfile_dep, "your lock file is missing \"#{@missing_lockfile_dep}\""],
[@unlocking_bundler, "an update to the version of Bundler itself was requested"],
].select(&:first).map(&:last).join(", ")
end
def pretty_dep(dep)
SharedHelpers.pretty_dependency(dep)
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_dependencies.select {|dep| dep.source == locked_source }
deps_for_source.uniq.sort != locked_deps_for_source.sort
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&.source
if 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 check_missing_lockfile_dep
all_locked_specs = @locked_specs.map(&:name) << "bundler"
missing = @locked_specs.select do |s|
s.dependencies.any? {|dep| !all_locked_specs.include?(dep.name) }
end
if missing.any?
@locked_specs.delete(missing)
return missing.first.name
end
return if @dependency_changes
current_dependencies.find do |d|
@locked_specs[d.name].empty? && d.name != "bundler"
end&.name
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_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
changes = false
@dependencies.each do |dep|
if dep.source
dep.source = sources.get(dep.source)
end
next if unlocking?
unless locked_dep = @locked_deps[dep.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, dep.type)
# We already know the name matches from the hash lookup
# so we only need to check the requirement now
changes ||= dep.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
converged = converge_specs(@locked_specs)
resolve = SpecSet.new(converged.reject {|s| @unlock[:gems].include?(s.name) })
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 converge_specs(specs)
converged = []
deps = []
@specs_that_changed_sources = []
specs.each do |s|
name = s.name
dep = @dependencies.find {|d| s.satisfies?(d) }
lockfile_source = s.source
if dep
gemfile_source = dep.source || default_source
@specs_that_changed_sources << s if gemfile_source != lockfile_source
deps << dep if !dep.source || lockfile_source.include?(dep.source)
@unlock[:gems] << name if lockfile_source.include?(dep.source) && lockfile_source != gemfile_source
# Replace the locked dependency's source with the equivalent source from the Gemfile
s.source = gemfile_source
else
# Replace the locked dependency's source with the default source, if the locked source is no longer in the Gemfile
s.source = default_source unless sources.get(lockfile_source)
end
next if @unlock[:sources].include?(s.source.name)
# Path sources have special logic
if s.source.instance_of?(Source::Path) || s.source.instance_of?(Source::Gemspec)
new_specs = begin
s.source.specs
rescue PathError
# if we won't need the source (according to the lockfile),
# don't error if the path source isn't available
next if specs.
for(requested_dependencies, false).
none? {|locked_spec| locked_spec.source == s.source }
raise
end
new_spec = new_specs[s].first
if new_spec
s.dependencies.replace(new_spec.dependencies)
else
# If the spec is no longer in the path source, unlock it. This
# commonly happens if the version changed in the gemspec
@unlock[:gems] << name
end
end
if dep.nil? && requested_dependencies.find {|d| name == d.name }
@unlock[:gems] << s.name
else
converged << s
end
end
filter_specs(converged, deps)
end
def metadata_dependencies
@metadata_dependencies ||= [
Dependency.new("Ruby\0", Gem.ruby_version),
Dependency.new("RubyGems\0", Gem::VERSION),
]
end
def source_requirements
# 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)
source_requirements = if precompute_source_requirements_for_indirect_dependencies?
all_requirements = source_map.all_requirements
all_requirements = pin_locally_available_names(all_requirements) if @prefer_local
{ :default => default_source }.merge(all_requirements)
else
{ :default => Source::RubygemsAggregate.new(sources, source_map) }.merge(source_map.direct_requirements)
end
source_requirements.merge!(source_map.locked_requirements) unless @remote
metadata_dependencies.each do |dep|
source_requirements[dep.name] = sources.metadata_source
end
default_bundler_source = source_requirements["bundler"] || default_source
if @unlocking_bundler
default_bundler_source.add_dependency_names("bundler")
else
source_requirements[:default_bundler] = default_bundler_source
source_requirements["bundler"] = sources.metadata_source # needs to come last to override
end
verify_changed_sources!
source_requirements
end
def default_source
sources.default_source
end
def verify_changed_sources!
@specs_that_changed_sources.each do |s|
if s.source.specs.search(s.name).empty?
raise GemNotFound, "Could not find gem '#{s.name}' in #{s.source}"
end
end
end
def requested_groups
values = groups - Bundler.settings[:without] - @optional_groups + Bundler.settings[:with]
values &= Bundler.settings[:only] unless Bundler.settings[:only].empty?
values
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::RUBY
sections_to_ignore << LockfileParser::BUNDLED unless @unlocking_bundler
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 additional_base_requirements_for_resolve(resolution_packages, last_resolve)
return resolution_packages unless @locked_gems && !sources.expired_sources?(@locked_gems.sources)
converge_specs(@originally_locked_specs - last_resolve).each do |locked_spec|
next if locked_spec.source.is_a?(Source::Path)
resolution_packages.base_requirements[locked_spec.name] = Gem::Requirement.new(">= #{locked_spec.version}")
end
resolution_packages
end
def remove_ruby_from_platforms_if_necessary!(dependencies)
return if Bundler.frozen_bundle? ||
Bundler.local_platform == Gem::Platform::RUBY ||
!platforms.include?(Gem::Platform::RUBY) ||
(@new_platform && platforms.last == Gem::Platform::RUBY) ||
@path_changes ||
@dependency_changes ||
!@originally_locked_specs.incomplete_ruby_specs?(dependencies)
remove_platform(Gem::Platform::RUBY)
add_current_platform
end
def source_map
@source_map ||= SourceMap.new(sources, dependencies, @locked_specs)
end
end
end