Class: Bundler::Source::Rubygems

Inherits:
Bundler::Source show all
Defined in:
lib/bundler/source/rubygems.rb,
lib/bundler/source/rubygems/remote.rb

Direct Known Subclasses

Plugin::Installer::Rubygems

Defined Under Namespace

Classes: Remote

Constant Summary collapse

API_REQUEST_LIMIT =

Use the API when installing less than X gems

500
API_REQUEST_SIZE =

Ask for X gems per API request

50

Instance Attribute Summary collapse

Attributes inherited from Bundler::Source

#dependency_names

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Bundler::Source

#extension_cache_path, #inspect, #path?, #version_message

Constructor Details

#initialize(options = {}) ⇒ Rubygems

Returns a new instance of Rubygems.


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# File 'lib/bundler/source/rubygems.rb', line 17

def initialize(options = {})
  @options = options
  @remotes = []
  @dependency_names = []
  @allow_remote = false
  @allow_cached = false
  @caches = [cache_path, *Bundler.rubygems.gem_cache]

  Array(options["remotes"] || []).reverse_each {|r| add_remote(r) }
end

Instance Attribute Details

#cachesObject (readonly)

Returns the value of attribute caches


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# File 'lib/bundler/source/rubygems.rb', line 15

def caches
  @caches
end

#remotesObject (readonly)

Returns the value of attribute remotes


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# File 'lib/bundler/source/rubygems.rb', line 15

def remotes
  @remotes
end

Class Method Details

.from_lock(options) ⇒ Object


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# File 'lib/bundler/source/rubygems.rb', line 61

def self.from_lock(options)
  new(options)
end

Instance Method Details

#add_remote(source) ⇒ Object


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# File 'lib/bundler/source/rubygems.rb', line 225

def add_remote(source)
  uri = normalize_uri(source)
  @remotes.unshift(uri) unless @remotes.include?(uri)
end

#cache(spec, custom_path = nil) ⇒ Object


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# File 'lib/bundler/source/rubygems.rb', line 197

def cache(spec, custom_path = nil)
  if builtin_gem?(spec)
    cached_path = cached_built_in_gem(spec)
  else
    cached_path = cached_gem(spec)
  end
  raise GemNotFound, "Missing gem file '#{spec.full_name}.gem'." unless cached_path
  return if File.dirname(cached_path) == Bundler.app_cache.to_s
  Bundler.ui.info "  * #{File.basename(cached_path)}"
  FileUtils.cp(cached_path, Bundler.app_cache(custom_path))
rescue Errno::EACCES => e
  Bundler.ui.debug(e)
  raise InstallError, e.message
end

#cached!Object


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# File 'lib/bundler/source/rubygems.rb', line 33

def cached!
  @specs = nil
  @allow_cached = true
end

#cached_built_in_gem(spec) ⇒ Object


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# File 'lib/bundler/source/rubygems.rb', line 212

def cached_built_in_gem(spec)
  cached_path = cached_path(spec)
  if cached_path.nil?
    remote_spec = remote_specs.search(spec).first
    if remote_spec
      cached_path = fetch_gem(remote_spec)
    else
      Bundler.ui.warn "#{spec.full_name} is built in to Ruby, and can't be cached because your Gemfile doesn't have any sources that contain it."
    end
  end
  cached_path
end

#can_lock?(spec) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/bundler/source/rubygems.rb', line 52

def can_lock?(spec)
  return super if Bundler.feature_flag.disable_multisource?
  spec.source.is_a?(Rubygems)
end

#dependency_names_to_double_checkObject


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# File 'lib/bundler/source/rubygems.rb', line 281

def dependency_names_to_double_check
  names = []
  remote_specs.each do |spec|
    case spec
    when EndpointSpecification, Gem::Specification, StubSpecification, LazySpecification
      names.concat(spec.runtime_dependencies)
    when RemoteSpecification # from the full index
      return nil
    else
      raise "unhandled spec type (#{spec.inspect})"
    end
  end
  names.map!(&:name) if names
  names
end

#double_check_for(unmet_dependency_names) ⇒ Object


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# File 'lib/bundler/source/rubygems.rb', line 262

def double_check_for(unmet_dependency_names)
  return unless @allow_remote
  return unless api_fetchers.any?

  unmet_dependency_names = unmet_dependency_names.call
  unless unmet_dependency_names.nil?
    if api_fetchers.size <= 1
      # can't do this when there are multiple fetchers because then we might not fetch from _all_
      # of them
      unmet_dependency_names -= remote_specs.spec_names # avoid re-fetching things we've already gotten
    end
    return if unmet_dependency_names.empty?
  end

  Bundler.ui.debug "Double checking for #{unmet_dependency_names || "all specs (due to the size of the request)"} in #{self}"

  fetch_names(api_fetchers, unmet_dependency_names, specs, false)
end

#eql?(other) ⇒ Boolean Also known as: ==

Returns:

  • (Boolean)

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# File 'lib/bundler/source/rubygems.rb', line 42

def eql?(other)
  other.is_a?(Rubygems) && other.credless_remotes == credless_remotes
end

#equivalent_remotes?(other_remotes) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/bundler/source/rubygems.rb', line 230

def equivalent_remotes?(other_remotes)
  other_remotes.map(&method(:remove_auth)) == @remotes.map(&method(:remove_auth))
end

#fetchersObject


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# File 'lib/bundler/source/rubygems.rb', line 255

def fetchers
  @fetchers ||= remotes.map do |uri|
    remote = Source::Rubygems::Remote.new(uri)
    Bundler::Fetcher.new(remote)
  end
end

#hashObject


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# File 'lib/bundler/source/rubygems.rb', line 38

def hash
  @remotes.hash
end

#include?(o) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/bundler/source/rubygems.rb', line 48

def include?(o)
  o.is_a?(Rubygems) && (o.credless_remotes - credless_remotes).empty?
end

#install(spec, opts = {}) ⇒ Object


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# File 'lib/bundler/source/rubygems.rb', line 95

def install(spec, opts = {})
  force = opts[:force]
  ensure_builtin_gems_cached = opts[:ensure_builtin_gems_cached]

  if ensure_builtin_gems_cached && builtin_gem?(spec)
    if !cached_path(spec)
      cached_built_in_gem(spec) unless spec.remote
      force = true
    else
      spec.loaded_from = loaded_from(spec)
    end
  end

  if (installed?(spec) || Plugin.installed?(spec.name)) && !force
    print_using_message "Using #{version_message(spec)}"
    return nil # no post-install message
  end

  # Download the gem to get the spec, because some specs that are returned
  # by rubygems.org are broken and wrong.
  if spec.remote
    # Check for this spec from other sources
    uris = [spec.remote.anonymized_uri]
    uris += remotes_for_spec(spec).map(&:anonymized_uri)
    uris.uniq!
    Installer.ambiguous_gems << [spec.name, *uris] if uris.length > 1

    path = fetch_gem(spec)
    begin
      s = Bundler.rubygems.spec_from_gem(path, Bundler.settings["trust-policy"])
      spec.__swap__(s)
    rescue StandardError
      Bundler.rm_rf(path)
      raise
    end
  end

  unless Bundler.settings[:no_install]
    message = "Installing #{version_message(spec)}"
    message += " with native extensions" if spec.extensions.any?
    Bundler.ui.confirm message

    path = cached_gem(spec)
    if requires_sudo?
      install_path = Bundler.tmp(spec.full_name)
      bin_path     = install_path.join("bin")
    else
      install_path = rubygems_dir
      bin_path     = Bundler.system_bindir
    end

    Bundler.mkdir_p bin_path, :no_sudo => true unless spec.executables.empty? || Bundler.rubygems.provides?(">= 2.7.5")

    installed_spec = nil
    Bundler.rubygems.preserve_paths do
      installed_spec = Bundler::RubyGemsGemInstaller.at(
        path,
        :install_dir         => install_path.to_s,
        :bin_dir             => bin_path.to_s,
        :ignore_dependencies => true,
        :wrappers            => true,
        :env_shebang         => true,
        :build_args          => opts[:build_args],
        :bundler_expected_checksum => spec.respond_to?(:checksum) && spec.checksum,
        :bundler_extension_cache_path => extension_cache_path(spec)
      ).install
    end
    spec.full_gem_path = installed_spec.full_gem_path

    # SUDO HAX
    if requires_sudo?
      Bundler.rubygems.repository_subdirectories.each do |name|
        src = File.join(install_path, name, "*")
        dst = File.join(rubygems_dir, name)
        if name == "extensions" && Dir.glob(src).any?
          src = File.join(src, "*/*")
          ext_src = Dir.glob(src).first
          ext_src.gsub!(src[0..-6], "")
          dst = File.dirname(File.join(dst, ext_src))
        end
        SharedHelpers.filesystem_access(dst) do |p|
          Bundler.mkdir_p(p)
        end
        Bundler.sudo "cp -R #{src} #{dst}" if Dir[src].any?
      end

      spec.executables.each do |exe|
        SharedHelpers.filesystem_access(Bundler.system_bindir) do |p|
          Bundler.mkdir_p(p)
        end
        Bundler.sudo "cp -R #{install_path}/bin/#{exe} #{Bundler.system_bindir}/"
      end
    end
    installed_spec.loaded_from = loaded_from(spec)
  end
  spec.loaded_from = loaded_from(spec)

  spec.post_install_message
ensure
  Bundler.rm_rf(install_path) if requires_sudo?
end

#optionsObject


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# File 'lib/bundler/source/rubygems.rb', line 57

def options
  { "remotes" => @remotes.map(&:to_s) }
end

#remote!Object


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# File 'lib/bundler/source/rubygems.rb', line 28

def remote!
  @specs = nil
  @allow_remote = true
end

#replace_remotes(other_remotes, allow_equivalent = false) ⇒ Object


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# File 'lib/bundler/source/rubygems.rb', line 234

def replace_remotes(other_remotes, allow_equivalent = false)
  return false if other_remotes == @remotes

  equivalent = allow_equivalent && equivalent_remotes?(other_remotes)

  @remotes = []
  other_remotes.reverse_each do |r|
    add_remote r.to_s
  end

  !equivalent
end

#specsObject


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# File 'lib/bundler/source/rubygems.rb', line 83

def specs
  @specs ||= begin
    # remote_specs usually generates a way larger Index than the other
    # sources, and large_idx.use small_idx is way faster than
    # small_idx.use large_idx.
    idx = @allow_remote ? remote_specs.dup : Index.new
    idx.use(cached_specs, :override_dupes) if @allow_cached || @allow_remote
    idx.use(installed_specs, :override_dupes)
    idx
  end
end

#to_lockObject


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# File 'lib/bundler/source/rubygems.rb', line 65

def to_lock
  out = String.new("GEM\n")
  remotes.reverse_each do |remote|
    out << "  remote: #{suppress_configured_credentials remote}\n"
  end
  out << "  specs:\n"
end

#to_sObject Also known as: name


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# File 'lib/bundler/source/rubygems.rb', line 73

def to_s
  if remotes.empty?
    "locally installed gems"
  else
    remote_names = remotes.map(&:to_s).join(", ")
    "rubygems repository #{remote_names} or installed locally"
  end
end

#unmet_depsObject


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# File 'lib/bundler/source/rubygems.rb', line 247

def unmet_deps
  if @allow_remote && api_fetchers.any?
    remote_specs.unmet_dependency_names
  else
    []
  end
end