453 lines
13 KiB
Ruby
453 lines
13 KiB
Ruby
# frozen_string_literal: true
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require "fileutils"
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require "pathname"
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require "rbconfig"
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require "thread"
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require "bundler/environment_preserver"
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require "bundler/gem_remote_fetcher"
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require "bundler/rubygems_ext"
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require "bundler/rubygems_integration"
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require "bundler/version"
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require "bundler/constants"
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require "bundler/current_ruby"
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require "bundler/errors"
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module Bundler
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environment_preserver = EnvironmentPreserver.new(ENV, %w(PATH GEM_PATH))
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ORIGINAL_ENV = environment_preserver.restore
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ENV.replace(environment_preserver.backup)
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SUDO_MUTEX = Mutex.new
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autoload :Definition, "bundler/definition"
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autoload :Dependency, "bundler/dependency"
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autoload :DepProxy, "bundler/dep_proxy"
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autoload :Deprecate, "bundler/deprecate"
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autoload :Dsl, "bundler/dsl"
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autoload :EndpointSpecification, "bundler/endpoint_specification"
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autoload :Environment, "bundler/environment"
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autoload :Env, "bundler/env"
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autoload :Fetcher, "bundler/fetcher"
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autoload :GemHelper, "bundler/gem_helper"
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autoload :GemHelpers, "bundler/gem_helpers"
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autoload :Graph, "bundler/graph"
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autoload :Index, "bundler/index"
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autoload :Installer, "bundler/installer"
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autoload :Injector, "bundler/injector"
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autoload :LazySpecification, "bundler/lazy_specification"
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autoload :LockfileParser, "bundler/lockfile_parser"
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autoload :MatchPlatform, "bundler/match_platform"
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autoload :Mirror, "bundler/mirror"
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autoload :Mirrors, "bundler/mirror"
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autoload :RemoteSpecification, "bundler/remote_specification"
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autoload :Resolver, "bundler/resolver"
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autoload :Retry, "bundler/retry"
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autoload :RubyVersion, "bundler/ruby_version"
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autoload :RubyDsl, "bundler/ruby_dsl"
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autoload :Runtime, "bundler/runtime"
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autoload :Settings, "bundler/settings"
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autoload :SharedHelpers, "bundler/shared_helpers"
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autoload :SpecSet, "bundler/spec_set"
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autoload :StubSpecification, "bundler/stub_specification"
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autoload :Source, "bundler/source"
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autoload :SourceList, "bundler/source_list"
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autoload :RubyGemsGemInstaller, "bundler/rubygems_gem_installer"
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autoload :UI, "bundler/ui"
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class << self
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attr_writer :bundle_path
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def configure
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@configured ||= configure_gem_home_and_path
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end
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def ui
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(defined?(@ui) && @ui) || (self.ui = UI::Silent.new)
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end
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def ui=(ui)
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Bundler.rubygems.ui = ui ? UI::RGProxy.new(ui) : nil
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@ui = ui
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end
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# Returns absolute path of where gems are installed on the filesystem.
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def bundle_path
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@bundle_path ||= Pathname.new(settings.path).expand_path(root)
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end
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# Returns absolute location of where binstubs are installed to.
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def bin_path
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@bin_path ||= begin
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path = settings[:bin] || "bin"
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path = Pathname.new(path).expand_path(root).expand_path
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SharedHelpers.filesystem_access(path) { |p| FileUtils.mkdir_p(p) }
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path
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end
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end
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def setup(*groups)
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# Return if all groups are already loaded
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return @setup if defined?(@setup)
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definition.validate_ruby!
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if groups.empty?
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# Load all groups, but only once
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@setup = load.setup
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else
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load.setup(*groups)
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end
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end
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def require(*groups)
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setup(*groups).require(*groups)
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end
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def load
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@load ||= Runtime.new(root, definition)
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end
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def environment
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Bundler::Environment.new(root, definition)
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end
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# Returns an instance of Bundler::Definition for given Gemfile and lockfile
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#
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# @param unlock [Hash, Boolean, nil] Gems that have been requested
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# to be updated or true if all gems should be updated
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# @return [Bundler::Definition]
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def definition(unlock = nil)
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@definition = nil if unlock
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@definition ||= begin
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configure
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upgrade_lockfile
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Definition.build(default_gemfile, default_lockfile, unlock)
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end
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end
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def locked_gems
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return @locked_gems if defined?(@locked_gems)
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if Bundler.default_lockfile.exist?
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lock = Bundler.read_file(Bundler.default_lockfile)
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@locked_gems = LockfileParser.new(lock)
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else
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@locked_gems = nil
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end
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end
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def ruby_scope
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"#{Bundler.rubygems.ruby_engine}/#{Bundler.rubygems.config_map[:ruby_version]}"
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end
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def user_bundle_path
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Pathname.new(Bundler.rubygems.user_home).join(".bundle")
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end
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def home
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bundle_path.join("bundler")
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end
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def install_path
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home.join("gems")
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end
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def specs_path
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bundle_path.join("specifications")
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end
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def cache
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bundle_path.join("cache/bundler")
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end
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def user_cache
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user_bundle_path.join("cache")
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end
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def root
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@root ||= begin
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default_gemfile.dirname.expand_path
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rescue GemfileNotFound
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bundle_dir = default_bundle_dir
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raise GemfileNotFound, "Could not locate Gemfile or .bundle/ directory" unless bundle_dir
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Pathname.new(File.expand_path("..", bundle_dir))
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end
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end
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def app_config_path
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if ENV["BUNDLE_APP_CONFIG"]
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Pathname.new(ENV["BUNDLE_APP_CONFIG"]).expand_path(root)
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else
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root.join(".bundle")
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end
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end
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def app_cache(custom_path = nil)
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path = custom_path || root
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path.join(settings.app_cache_path)
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end
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def tmp(name = Process.pid.to_s)
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Pathname.new(Dir.mktmpdir(["bundler", name]))
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end
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def rm_rf(path)
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FileUtils.remove_entry_secure(path) if path && File.exist?(path)
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end
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def settings
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return @settings if defined?(@settings)
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@settings = Settings.new(app_config_path)
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rescue GemfileNotFound
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@settings = Settings.new(Pathname.new(".bundle").expand_path)
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end
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# @return [Hash] Environment present before Bundler was activated
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def original_env
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ORIGINAL_ENV.clone
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end
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# @deprecated Use `original_env` instead
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# @return [Hash] Environment with all bundler-related variables removed
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def clean_env
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env = original_env
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if env.key?("BUNDLE_ORIG_MANPATH")
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env["MANPATH"] = env["BUNDLE_ORIG_MANPATH"]
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end
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env.delete_if { |k, _| k[0, 7] == "BUNDLE_" }
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if env.key?("RUBYOPT")
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env["RUBYOPT"] = env["RUBYOPT"].sub "-rbundler/setup", ""
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end
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if env.key?("RUBYLIB")
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rubylib = env["RUBYLIB"].split(File::PATH_SEPARATOR)
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rubylib.delete(File.expand_path("..", __FILE__))
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env["RUBYLIB"] = rubylib.join(File::PATH_SEPARATOR)
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end
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env
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end
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def with_original_env
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with_env(original_env) { yield }
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end
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def with_clean_env
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with_env(clean_env) { yield }
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end
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def clean_system(*args)
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with_clean_env { Kernel.system(*args) }
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end
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def clean_exec(*args)
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with_clean_env { Kernel.exec(*args) }
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end
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def default_gemfile
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SharedHelpers.default_gemfile
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end
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def default_lockfile
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SharedHelpers.default_lockfile
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end
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def default_bundle_dir
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SharedHelpers.default_bundle_dir
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end
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def system_bindir
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# Gem.bindir doesn't always return the location that Rubygems will install
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# system binaries. If you put '-n foo' in your .gemrc, Rubygems will
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# install binstubs there instead. Unfortunately, Rubygems doesn't expose
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# that directory at all, so rather than parse .gemrc ourselves, we allow
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# the directory to be set as well, via `bundle config bindir foo`.
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Bundler.settings[:system_bindir] || Bundler.rubygems.gem_bindir
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end
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def requires_sudo?
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return @requires_sudo if defined?(@requires_sudo_ran)
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sudo_present = which "sudo" if settings.allow_sudo?
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if sudo_present
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# the bundle path and subdirectories need to be writable for Rubygems
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# to be able to unpack and install gems without exploding
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path = bundle_path
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path = path.parent until path.exist?
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# bins are written to a different location on OS X
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bin_dir = Pathname.new(Bundler.system_bindir)
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bin_dir = bin_dir.parent until bin_dir.exist?
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# if any directory is not writable, we need sudo
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files = [path, bin_dir] | Dir[path.join("build_info/*").to_s] | Dir[path.join("*").to_s]
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sudo_needed = files.any? { |f| !File.writable?(f) }
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end
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@requires_sudo_ran = true
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@requires_sudo = settings.allow_sudo? && sudo_present && sudo_needed
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end
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def mkdir_p(path)
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if requires_sudo?
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sudo "mkdir -p '#{path}'" unless File.exist?(path)
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else
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SharedHelpers.filesystem_access(path, :write) do |p|
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FileUtils.mkdir_p(p)
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end
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end
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end
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def which(executable)
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if File.file?(executable) && File.executable?(executable)
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executable
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elsif paths = ENV["PATH"]
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quote = '"'.freeze
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paths.split(File::PATH_SEPARATOR).find do |path|
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path = path[1..-2] if path.start_with?(quote) && path.end_with?(quote)
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executable_path = File.expand_path(executable, path)
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return executable_path if File.file?(executable_path) && File.executable?(executable_path)
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end
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end
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end
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def sudo(str)
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SUDO_MUTEX.synchronize do
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prompt = "\n\n" + <<-PROMPT.gsub(/^ {6}/, "").strip + " "
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Your user account isn't allowed to install to the system Rubygems.
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You can cancel this installation and run:
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bundle install --path vendor/bundle
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to install the gems into ./vendor/bundle/, or you can enter your password
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and install the bundled gems to Rubygems using sudo.
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Password:
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PROMPT
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`sudo -p "#{prompt}" #{str}`
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end
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end
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def read_file(file)
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File.open(file, "rb", &:read)
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end
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def load_marshal(data)
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Marshal.load(data)
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rescue => e
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raise MarshalError, "#{e.class}: #{e.message}"
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end
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def load_gemspec(file, validate = false)
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@gemspec_cache ||= {}
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key = File.expand_path(file)
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@gemspec_cache[key] ||= load_gemspec_uncached(file, validate)
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# Protect against caching side-effected gemspecs by returning a
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# new instance each time.
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@gemspec_cache[key].dup if @gemspec_cache[key]
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end
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def load_gemspec_uncached(file, validate = false)
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path = Pathname.new(file)
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# Eval the gemspec from its parent directory, because some gemspecs
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# depend on "./" relative paths.
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SharedHelpers.chdir(path.dirname.to_s) do
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contents = path.read
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spec = if contents[0..2] == "---" # YAML header
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eval_yaml_gemspec(path, contents)
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else
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eval_gemspec(path, contents)
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end
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return unless spec
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spec.loaded_from = path.expand_path.to_s
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Bundler.rubygems.validate(spec) if validate
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spec
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end
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end
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def clear_gemspec_cache
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@gemspec_cache = {}
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end
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def git_present?
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return @git_present if defined?(@git_present)
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@git_present = Bundler.which("git") || Bundler.which("git.exe")
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end
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def reset!
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@definition = nil
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end
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private
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def eval_yaml_gemspec(path, contents)
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# If the YAML is invalid, Syck raises an ArgumentError, and Psych
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# raises a Psych::SyntaxError. See psyched_yaml.rb for more info.
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Gem::Specification.from_yaml(contents)
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rescue YamlLibrarySyntaxError, ArgumentError, Gem::EndOfYAMLException, Gem::Exception
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eval_gemspec(path, contents)
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end
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def eval_gemspec(path, contents)
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eval(contents, TOPLEVEL_BINDING, path.expand_path.to_s)
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rescue ScriptError, StandardError => e
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original_line = e.backtrace.find { |line| line.include?(path.to_s) }
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msg = String.new
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msg << "There was a #{e.class} while loading #{path.basename}: \n#{e.message}"
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msg << " from\n #{original_line}" if original_line
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msg << "\n"
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if e.is_a?(LoadError) && RUBY_VERSION >= "1.9"
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msg << "\nDoes it try to require a relative path? That's been removed in Ruby 1.9."
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end
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raise GemspecError, msg
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end
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def configure_gem_home_and_path
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blank_home = ENV["GEM_HOME"].nil? || ENV["GEM_HOME"].empty?
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if settings[:disable_shared_gems]
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ENV["GEM_PATH"] = ""
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elsif blank_home || Bundler.rubygems.gem_dir != bundle_path.to_s
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possibles = [Bundler.rubygems.gem_dir, Bundler.rubygems.gem_path]
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paths = possibles.flatten.compact.uniq.reject(&:empty?)
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ENV["GEM_PATH"] = paths.join(File::PATH_SEPARATOR)
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end
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configure_gem_home
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bundle_path
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end
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def configure_gem_home
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# TODO: This mkdir_p is only needed for JRuby <= 1.5 and should go away (GH #602)
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begin
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FileUtils.mkdir_p bundle_path.to_s
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rescue
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nil
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end
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ENV["GEM_HOME"] = File.expand_path(bundle_path, root)
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Bundler.rubygems.clear_paths
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end
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def upgrade_lockfile
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lockfile = default_lockfile
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return unless lockfile.exist? && lockfile.read(3) == "---"
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Bundler.ui.warn "Detected Gemfile.lock generated by 0.9, deleting..."
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lockfile.rmtree
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end
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# @param env [Hash]
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def with_env(env)
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backup = ENV.to_hash
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ENV.replace(env)
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yield
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ensure
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ENV.replace(backup)
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end
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end
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end
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