Current File : //proc/thread-self/root/opt/alt/ruby26/lib64/ruby/2.6.0/bundler/definition.rb
# frozen_string_literal: true
require "bundler/lockfile_parser"
require "set"
module Bundler
class Definition
include GemHelpers
attr_reader(
:dependencies,
:locked_deps,
:locked_gems,
:platforms,
:requires,
: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
unlock = unlock.dup
@unlocking_bundler = unlock.delete(:bundler)
unlock.delete_if {|_k, v| Array(v).empty? }
@unlocking = !unlock.empty?
end
@dependencies = dependencies
@sources = sources
@unlock = unlock
@optional_groups = optional_groups
@remote = false
@specs = nil
@ruby_version = ruby_version
@gemfiles = gemfiles
@lockfile = lockfile
@lockfile_contents = String.new
@locked_bundler_version = nil
@locked_ruby_version = nil
@locked_specs_incomplete_for_platform = false
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
if unlock != true
@locked_deps = @locked_gems.dependencies
@locked_specs = SpecSet.new(@locked_gems.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([])
@locked_sources = []
@locked_platforms = []
end
@unlock[:gems] ||= []
@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
unless @unlock[:lock_shared_dependencies]
eager_unlock = expand_dependencies(@unlock[:gems], true)
@unlock[:gems] = @locked_specs.for(eager_unlock, [], false, false, false).map(&:name)
end
@dependency_changes = converge_dependencies
@local_changes = converge_locals
@requires = compute_requires
end
def gem_version_promoter
@gem_version_promoter ||= begin
locked_specs =
if unlocking? && @locked_specs.empty? && !@lockfile_contents.empty?
# Definition uses an empty set of locked_specs to indicate all gems
# are unlocked, but GemVersionPromoter needs the locked_specs
# for conservative comparison.
Bundler::SpecSet.new(@locked_gems.specs)
else
@locked_specs
end
GemVersionPromoter.new(locked_specs, @unlock[:gems])
end
end
def resolve_with_cache!
raise "Specs already loaded" if @specs
sources.cached!
specs
end
def resolve_remotely!
raise "Specs already loaded" if @specs
@remote = true
sources.remote!
specs
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 ||= begin
begin
specs = resolve.materialize(Bundler.settings[:cache_all_platforms] ? dependencies : requested_dependencies)
rescue GemNotFound => e # Handle yanked gem
gem_name, gem_version = extract_gem_info(e)
locked_gem = @locked_specs[gem_name].last
raise if locked_gem.nil? || locked_gem.version.to_s != gem_version || !@remote
raise GemNotFound, "Your bundle is locked to #{locked_gem}, but that version could not " \
"be found in any of the sources listed in your Gemfile. If you haven't changed sources, " \
"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
unless specs["bundler"].any?
bundler = sources.metadata_source.specs.search(Gem::Dependency.new("bundler", VERSION)).last
specs["bundler"] = bundler
end
specs
end
end
def new_specs
specs - @locked_specs
end
def removed_specs
@locked_specs - specs
end
def new_platform?
@new_platform
end
def missing_specs
missing = []
resolve.materialize(requested_dependencies, missing)
missing
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
@index = nil
@resolve = 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
@requested_specs ||= begin
groups = requested_groups
groups.map!(&:to_sym)
specs_for(groups)
end
end
def current_dependencies
dependencies.select(&:should_include?)
end
def specs_for(groups)
deps = dependencies.select {|d| (d.groups & groups).any? }
deps.delete_if {|d| !d.should_include? }
specs.for(expand_dependencies(deps))
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 ||= begin
last_resolve = converge_locked_specs
resolve =
if Bundler.frozen_bundle?
Bundler.ui.debug "Frozen, using resolution from the lockfile"
last_resolve
elsif !unlocking? && nothing_changed?
Bundler.ui.debug("Found no changes, using resolution from the lockfile")
last_resolve
else
# Run a resolve against the locally available gems
Bundler.ui.debug("Found changes from the lockfile, re-resolving dependencies because #{change_reason}")
last_resolve.merge Resolver.resolve(expanded_dependencies, index, source_requirements, last_resolve, gem_version_promoter, additional_base_requirements_for_resolve, platforms)
end
# filter out gems that _can_ be installed on multiple platforms, but don't need
# to be
resolve.for(expand_dependencies(dependencies, true), [], false, false, false)
end
end
def index
@index ||= Index.build do |idx|
dependency_names = @dependencies.map(&:name)
sources.all_sources.each do |source|
source.dependency_names = dependency_names - pinned_spec_names(source)
idx.add_source source.specs
dependency_names.concat(source.unmet_deps).uniq!
end
double_check_for_index(idx, dependency_names)
end
end
# Suppose the gem Foo depends on the gem Bar. Foo exists in Source A. Bar has some versions that exist in both
# sources A and B. At this point, the API request will have found all the versions of Bar in source A,
# but will not have found any versions of Bar from source B, which is a problem if the requested version
# of Foo specifically depends on a version of Bar that is only found in source B. This ensures that for
# each spec we found, we add all possible versions from all sources to the index.
def double_check_for_index(idx, dependency_names)
pinned_names = pinned_spec_names
loop do
idxcount = idx.size
names = :names # do this so we only have to traverse to get dependency_names from the index once
unmet_dependency_names = lambda do
return names unless names == :names
new_names = sources.all_sources.map(&:dependency_names_to_double_check)
return names = nil if new_names.compact!
names = new_names.flatten(1).concat(dependency_names)
names.uniq!
names -= pinned_names
names
end
sources.all_sources.each do |source|
source.double_check_for(unmet_dependency_names)
end
break if idxcount == idx.size
end
end
private :double_check_for_index
def has_rubygems_remotes?
sources.rubygems_sources.any? {|s| s.remotes.any? }
end
def has_local_dependencies?
!sources.path_sources.empty? || !sources.git_sources.empty?
end
def spec_git_paths
sources.git_sources.map {|s| s.path.to_s }
end
def groups
dependencies.map(&:groups).flatten.uniq
end
def lock(file, preserve_unknown_sections = false)
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 = Gem::Version.create(Bundler::VERSION).segments.first
if updating_major = locked_major < current_major
Bundler.ui.warn "Warning: the lockfile is being updated to Bundler #{current_major}, " \
"after which you will be unable to return to Bundler #{@locked_bundler_version.segments.first}."
end
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_bundler_version
if @locked_bundler_version && @locked_bundler_version < Gem::Version.new(Bundler::VERSION)
new_version = Bundler::VERSION
end
new_version || @locked_bundler_version || Bundler::VERSION
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 to_lock
require "bundler/lockfile_generator"
LockfileGenerator.generate(self)
end
def ensure_equivalent_gemfile_and_lockfile(explicit_flag = false)
msg = String.new
msg << "You are trying to install in deployment mode after changing\n" \
"your Gemfile. Run `bundle install` elsewhere and add the\n" \
"updated #{Bundler.default_lockfile.relative_path_from(SharedHelpers.pwd)} to version control."
unless explicit_flag
suggested_command = if Bundler.settings.locations("frozen")[:global]
"bundle config --delete frozen"
elsif Bundler.settings.locations("deployment").keys.&([:global, :local]).any?
"bundle config --delete deployment"
else
"bundle install --no-deployment"
end
msg << "\n\nIf this is a development machine, remove the #{Bundler.default_gemfile} " \
"freeze \nby running `#{suggested_command}`."
end
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}" }
gemfile_sources = sources.lock_sources
new_sources = gemfile_sources - @locked_sources
deleted_sources = @locked_sources - gemfile_sources
new_deps = @dependencies - @locked_deps.values
deleted_deps = @locked_deps.values - @dependencies
# Check if it is possible that the source is only changed thing
if (new_deps.empty? && deleted_deps.empty?) && (!new_sources.empty? && !deleted_sources.empty?)
new_sources.reject! {|source| (source.path? && source.path.exist?) || equivalent_rubygems_remotes?(source) }
deleted_sources.reject! {|source| (source.path? && source.path.exist?) || equivalent_rubygems_remotes?(source) }
end
if @locked_sources != gemfile_sources
if new_sources.any?
added.concat new_sources.map {|source| "* source: #{source}" }
end
if deleted_sources.any?
deleted.concat deleted_sources.map {|source| "* source: #{source}" }
end
end
added.concat new_deps.map {|d| "* #{pretty_dep(d)}" } if new_deps.any?
if deleted_deps.any?
deleted.concat deleted_deps.map {|d| "* #{pretty_dep(d)}" }
end
both_sources = Hash.new {|h, k| h[k] = [] }
@dependencies.each {|d| both_sources[d.name][0] = d }
@locked_deps.each {|name, d| both_sources[name][1] = d.source }
both_sources.each do |name, (dep, lock_source)|
next unless (dep.nil? && !lock_source.nil?) || (!dep.nil? && !lock_source.nil? && !lock_source.can_lock?(dep))
gemfile_source_name = (dep && dep.source) || "no specified source"
lockfile_source_name = lock_source || "no specified source"
changed << "* #{name} from `#{gemfile_source_name}` to `#{lockfile_source_name}`"
end
reason = change_reason
msg << "\n\n#{reason.split(", ").map(&:capitalize).join("\n")}" unless reason.strip.empty?
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"
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 @platforms.any? do |bundle_platform|
Bundler.rubygems.platforms.any? do |local_platform|
MatchPlatform.platforms_match?(bundle_platform, local_platform)
end
end
raise ProductionError, "Your bundle only supports platforms #{@platforms.map(&:to_s)} " \
"but your local platforms are #{Bundler.rubygems.platforms.map(&:to_s)}, and " \
"there's no compatible match between those two lists."
end
def add_platform(platform)
@new_platform ||= !@platforms.include?(platform)
@platforms |= [platform]
end
def remove_platform(platform)
return if @platforms.delete(Gem::Platform.new(platform))
raise InvalidOption, "Unable to remove the platform `#{platform}` since the only platforms are #{@platforms.join ", "}"
end
def add_current_platform
current_platform = Bundler.local_platform
add_platform(current_platform) if Bundler.feature_flag.specific_platform?
add_platform(generic(current_platform))
end
def find_resolved_spec(current_spec)
specs.find_by_name_and_platform(current_spec.name, current_spec.platform)
end
def find_indexed_specs(current_spec)
index[current_spec.name].select {|spec| spec.match_platform(current_spec.platform) }.sort_by(&:version)
end
attr_reader :sources
private :sources
def nothing_changed?
!@source_changes && !@dependency_changes && !@new_platform && !@path_changes && !@local_changes && !@locked_specs_incomplete_for_platform
end
def unlocking?
@unlocking
end
private
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"],
[@locked_specs_incomplete_for_platform, "the lockfile does not have all gems needed for the current platform"],
].select(&:first).map(&:last).join(", ")
end
def pretty_dep(dep, source = false)
SharedHelpers.pretty_dependency(dep, source)
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_deps.values.select {|dep| dep.source == locked_source }
Set.new(deps_for_source) != Set.new(locked_deps_for_source)
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 && spec.source
if source && 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 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_rubygems_sources
return false if Bundler.feature_flag.lockfile_uses_separate_rubygems_sources?
changes = false
# Get the RubyGems sources from the Gemfile.lock
locked_gem_sources = @locked_sources.select {|s| s.is_a?(Source::Rubygems) }
# Get the RubyGems remotes from the Gemfile
actual_remotes = sources.rubygems_remotes
# If there is a RubyGems source in both
if !locked_gem_sources.empty? && !actual_remotes.empty?
locked_gem_sources.each do |locked_gem|
# Merge the remotes from the Gemfile into the Gemfile.lock
changes |= locked_gem.replace_remotes(actual_remotes, Bundler.settings[:allow_deployment_source_credential_changes])
end
end
changes
end
def converge_sources
changes = false
changes |= converge_rubygems_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
frozen = Bundler.frozen_bundle?
(@dependencies + @locked_deps.values).each do |dep|
locked_source = @locked_deps[dep.name]
# This is to make sure that if bundler is installing in deployment mode and
# after locked_source and sources don't match, we still use locked_source.
if frozen && !locked_source.nil? &&
locked_source.respond_to?(:source) && locked_source.source.instance_of?(Source::Path) && locked_source.source.path.exist?
dep.source = locked_source.source
elsif dep.source
dep.source = sources.get(dep.source)
end
if dep.source.is_a?(Source::Gemspec)
dep.platforms.concat(@platforms.map {|p| Dependency::REVERSE_PLATFORM_MAP[p] }.flatten(1)).uniq!
end
end
changes = false
# We want to know if all match, but don't want to check all entries
# This means we need to return false if any dependency doesn't match
# the lock or doesn't exist in the lock.
@dependencies.each do |dependency|
unless locked_dep = @locked_deps[dependency.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, dependency.type)
# We already know the name matches from the hash lookup
# so we only need to check the requirement now
changes ||= dependency.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
deps = []
# Build a list of dependencies that are the same in the Gemfile
# and Gemfile.lock. If the Gemfile modified a dependency, but
# the gem in the Gemfile.lock still satisfies it, this is fine
# too.
@dependencies.each do |dep|
locked_dep = @locked_deps[dep.name]
# If the locked_dep doesn't match the dependency we're looking for then we ignore the locked_dep
locked_dep = nil unless locked_dep == dep
if in_locked_deps?(dep, locked_dep) || satisfies_locked_spec?(dep)
deps << dep
elsif dep.source.is_a?(Source::Path) && dep.current_platform? && (!locked_dep || dep.source != locked_dep.source)
@locked_specs.each do |s|
@unlock[:gems] << s.name if s.source == dep.source
end
dep.source.unlock! if dep.source.respond_to?(:unlock!)
dep.source.specs.each {|s| @unlock[:gems] << s.name }
end
end
unlock_source_unlocks_spec = Bundler.feature_flag.unlock_source_unlocks_spec?
converged = []
@locked_specs.each do |s|
# Replace the locked dependency's source with the equivalent source from the Gemfile
dep = @dependencies.find {|d| s.satisfies?(d) }
s.source = (dep && dep.source) || sources.get(s.source)
# Don't add a spec to the list if its source is expired. For example,
# if you change a Git gem to RubyGems.
next if s.source.nil?
next if @unlock[:sources].include?(s.source.name)
# XXX This is a backwards-compatibility fix to preserve the ability to
# unlock a single gem by passing its name via `--source`. See issue #3759
# TODO: delete in Bundler 2
next if unlock_source_unlocks_spec && @unlock[:sources].include?(s.name)
# If the spec is from a path source and it doesn't exist anymore
# then we unlock it.
# Path sources have special logic
if s.source.instance_of?(Source::Path) || s.source.instance_of?(Source::Gemspec)
other_sources_specs = begin
s.source.specs
rescue PathError, GitError
# if we won't need the source (according to the lockfile),
# don't error if the path/git source isn't available
next if @locked_specs.
for(requested_dependencies, [], false, true, false).
none? {|locked_spec| locked_spec.source == s.source }
raise
end
other = other_sources_specs[s].first
# If the spec is no longer in the path source, unlock it. This
# commonly happens if the version changed in the gemspec
next unless other
deps2 = other.dependencies.select {|d| d.type != :development }
runtime_dependencies = s.dependencies.select {|d| d.type != :development }
# If the dependencies of the path source have changed, unlock it
next unless runtime_dependencies.sort == deps2.sort
end
converged << s
end
resolve = SpecSet.new(converged)
expanded_deps = expand_dependencies(deps, true)
@locked_specs_incomplete_for_platform = !resolve.for(expanded_deps, @unlock[:gems], true, true)
resolve = resolve.for(expanded_deps, @unlock[:gems], false, false, false)
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 in_locked_deps?(dep, locked_dep)
# Because the lockfile can't link a dep to a specific remote, we need to
# treat sources as equivalent anytime the locked dep has all the remotes
# that the Gemfile dep does.
locked_dep && locked_dep.source && dep.source && locked_dep.source.include?(dep.source)
end
def satisfies_locked_spec?(dep)
@locked_specs[dep].any? {|s| s.satisfies?(dep) && (!dep.source || s.source.include?(dep.source)) }
end
# This list of dependencies is only used in #resolve, so it's OK to add
# the metadata dependencies here
def expanded_dependencies
@expanded_dependencies ||= begin
expand_dependencies(dependencies + metadata_dependencies, @remote)
end
end
def metadata_dependencies
@metadata_dependencies ||= begin
ruby_versions = concat_ruby_version_requirements(@ruby_version)
if ruby_versions.empty? || !@ruby_version.exact?
concat_ruby_version_requirements(RubyVersion.system)
concat_ruby_version_requirements(locked_ruby_version_object) unless @unlock[:ruby]
end
[
Dependency.new("ruby\0", ruby_versions),
Dependency.new("rubygems\0", Gem::VERSION),
]
end
end
def concat_ruby_version_requirements(ruby_version, ruby_versions = [])
return ruby_versions unless ruby_version
if ruby_version.patchlevel
ruby_versions << ruby_version.to_gem_version_with_patchlevel
else
ruby_versions.concat(ruby_version.versions.map do |version|
requirement = Gem::Requirement.new(version)
if requirement.exact?
"~> #{version}.0"
else
requirement
end
end)
end
end
def expand_dependencies(dependencies, remote = false)
sorted_platforms = Resolver.sort_platforms(@platforms)
deps = []
dependencies.each do |dep|
dep = Dependency.new(dep, ">= 0") unless dep.respond_to?(:name)
next if !remote && !dep.current_platform?
platforms = dep.gem_platforms(sorted_platforms)
if platforms.empty? && !Bundler.settings[:disable_platform_warnings]
mapped_platforms = dep.platforms.map {|p| Dependency::PLATFORM_MAP[p] }
Bundler.ui.warn \
"The dependency #{dep} will be unused by any of the platforms Bundler is installing for. " \
"Bundler is installing for #{@platforms.join ", "} but the dependency " \
"is only for #{mapped_platforms.join ", "}. " \
"To add those platforms to the bundle, " \
"run `bundle lock --add-platform #{mapped_platforms.join " "}`."
end
platforms.each do |p|
deps << DepProxy.new(dep, p) if remote || p == generic_local_platform
end
end
deps
end
def requested_dependencies
groups = requested_groups
groups.map!(&:to_sym)
dependencies.reject {|d| !d.should_include? || (d.groups & groups).empty? }
end
def source_requirements
# Load all specs from remote sources
index
# 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)
default = sources.default_source
source_requirements = { :default => default }
default = nil unless Bundler.feature_flag.lockfile_uses_separate_rubygems_sources?
dependencies.each do |dep|
next unless source = dep.source || default
source_requirements[dep.name] = source
end
metadata_dependencies.each do |dep|
source_requirements[dep.name] = sources.metadata_source
end
source_requirements["bundler"] = sources.metadata_source # needs to come last to override
source_requirements
end
def pinned_spec_names(skip = nil)
pinned_names = []
default = Bundler.feature_flag.lockfile_uses_separate_rubygems_sources? && sources.default_source
@dependencies.each do |dep|
next unless dep_source = dep.source || default
next if dep_source == skip
pinned_names << dep.name
end
pinned_names
end
def requested_groups
groups - Bundler.settings[:without] - @optional_groups + Bundler.settings[:with]
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::ENVIRONMENT_VERSION_SECTIONS
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 extract_gem_info(error)
# This method will extract the error message like "Could not find foo-1.2.3 in any of the sources"
# to an array. The first element will be the gem name (e.g. foo), the second will be the version number.
error.message.scan(/Could not find (\w+)-(\d+(?:\.\d+)+)/).flatten
end
def compute_requires
dependencies.reduce({}) do |requires, dep|
next requires unless dep.should_include?
requires[dep.name] = Array(dep.autorequire || dep.name).map do |file|
# Allow `require: true` as an alias for `require: <name>`
file == true ? dep.name : file
end
requires
end
end
def additional_base_requirements_for_resolve
return [] unless @locked_gems && Bundler.feature_flag.only_update_to_newer_versions?
dependencies_by_name = dependencies.inject({}) {|memo, dep| memo.update(dep.name => dep) }
@locked_gems.specs.reduce({}) do |requirements, locked_spec|
name = locked_spec.name
next requirements if @locked_gems.dependencies[name] != dependencies_by_name[name]
dep = Gem::Dependency.new(name, ">= #{locked_spec.version}")
requirements[name] = DepProxy.new(dep, locked_spec.platform)
requirements
end.values
end
def equivalent_rubygems_remotes?(source)
return false unless source.is_a?(Source::Rubygems)
Bundler.settings[:allow_deployment_source_credential_changes] && source.equivalent_remotes?(sources.rubygems_remotes)
end
end
end
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