diff options
Diffstat (limited to 'railties/lib')
29 files changed, 950 insertions, 10 deletions
diff --git a/railties/lib/generators/rails/app/templates/script/about.tt b/railties/lib/generators/rails/app/templates/script/about.tt index 9604485fd2..afbab8b533 100755 --- a/railties/lib/generators/rails/app/templates/script/about.tt +++ b/railties/lib/generators/rails/app/templates/script/about.tt @@ -1,4 +1,4 @@ <%= shebang %> -require File.dirname(__FILE__) + '/../config/boot' +require File.expand_path('../../config/boot', __FILE__) $LOAD_PATH.unshift "#{RAILTIES_PATH}/builtin/rails_info" require 'commands/about' diff --git a/railties/lib/generators/rails/app/templates/script/console.tt b/railties/lib/generators/rails/app/templates/script/console.tt index 307b7c09c4..2f8b95c923 100755 --- a/railties/lib/generators/rails/app/templates/script/console.tt +++ b/railties/lib/generators/rails/app/templates/script/console.tt @@ -1,3 +1,3 @@ <%= shebang %> -require File.dirname(__FILE__) + '/../config/boot' +require File.expand_path('../../config/boot', __FILE__) require 'commands/console' diff --git a/railties/lib/generators/rails/app/templates/script/dbconsole.tt b/railties/lib/generators/rails/app/templates/script/dbconsole.tt index 7ce41645a6..7dce6d16dd 100755 --- a/railties/lib/generators/rails/app/templates/script/dbconsole.tt +++ b/railties/lib/generators/rails/app/templates/script/dbconsole.tt @@ -1,3 +1,3 @@ <%= shebang %> -require File.dirname(__FILE__) + '/../config/boot' +require File.expand_path('../../config/boot', __FILE__) require 'commands/dbconsole' diff --git a/railties/lib/generators/rails/app/templates/script/destroy.tt b/railties/lib/generators/rails/app/templates/script/destroy.tt index 9f22a9dbca..053d3dea39 100755 --- a/railties/lib/generators/rails/app/templates/script/destroy.tt +++ b/railties/lib/generators/rails/app/templates/script/destroy.tt @@ -1,3 +1,3 @@ <%= shebang %> -require File.dirname(__FILE__) + '/../config/boot' +require File.expand_path('../../config/boot', __FILE__) require 'commands/destroy' diff --git a/railties/lib/generators/rails/app/templates/script/generate.tt b/railties/lib/generators/rails/app/templates/script/generate.tt index 9a9e17ab29..ea4a0efd43 100755 --- a/railties/lib/generators/rails/app/templates/script/generate.tt +++ b/railties/lib/generators/rails/app/templates/script/generate.tt @@ -1,3 +1,3 @@ <%= shebang %> -require File.dirname(__FILE__) + '/../config/boot' +require File.expand_path('../../config/boot', __FILE__) require 'commands/generate' diff --git a/railties/lib/generators/rails/app/templates/script/performance/benchmarker.tt b/railties/lib/generators/rails/app/templates/script/performance/benchmarker.tt index 3abf448c15..da9df7fab9 100755 --- a/railties/lib/generators/rails/app/templates/script/performance/benchmarker.tt +++ b/railties/lib/generators/rails/app/templates/script/performance/benchmarker.tt @@ -1,3 +1,3 @@ <%= shebang %> -require File.dirname(__FILE__) + '/../../config/boot' +require File.expand_path('../../../config/boot', __FILE__) require 'commands/performance/benchmarker' diff --git a/railties/lib/generators/rails/app/templates/script/performance/profiler.tt b/railties/lib/generators/rails/app/templates/script/performance/profiler.tt index 66f851a079..5a0e2b0c28 100755 --- a/railties/lib/generators/rails/app/templates/script/performance/profiler.tt +++ b/railties/lib/generators/rails/app/templates/script/performance/profiler.tt @@ -1,3 +1,3 @@ <%= shebang %> -require File.dirname(__FILE__) + '/../../config/boot' +require File.expand_path('../../../config/boot', __FILE__) require 'commands/performance/profiler' diff --git a/railties/lib/generators/rails/app/templates/script/plugin.tt b/railties/lib/generators/rails/app/templates/script/plugin.tt index f0603c33c4..68b2148bba 100755 --- a/railties/lib/generators/rails/app/templates/script/plugin.tt +++ b/railties/lib/generators/rails/app/templates/script/plugin.tt @@ -1,3 +1,3 @@ <%= shebang %> -require File.dirname(__FILE__) + '/../config/boot' +require File.expand_path('../../config/boot', __FILE__) require 'commands/plugin' diff --git a/railties/lib/generators/rails/app/templates/script/runner.tt b/railties/lib/generators/rails/app/templates/script/runner.tt index 7302825f6c..a2b313fa32 100755 --- a/railties/lib/generators/rails/app/templates/script/runner.tt +++ b/railties/lib/generators/rails/app/templates/script/runner.tt @@ -1,3 +1,3 @@ <%= shebang %> -require File.dirname(__FILE__) + '/../config/boot' +require File.expand_path('../../config/boot', __FILE__) require 'commands/runner' diff --git a/railties/lib/generators/rails/app/templates/script/server.tt b/railties/lib/generators/rails/app/templates/script/server.tt index 893db31a20..c8868155f3 100755 --- a/railties/lib/generators/rails/app/templates/script/server.tt +++ b/railties/lib/generators/rails/app/templates/script/server.tt @@ -1,3 +1,3 @@ <%= shebang %> -require File.dirname(__FILE__) + '/../config/boot' +require File.expand_path('../../config/boot', __FILE__) require 'commands/server' diff --git a/railties/lib/vendor/bundler/LICENSE b/railties/lib/vendor/bundler/LICENSE new file mode 100644 index 0000000000..41decca113 --- /dev/null +++ b/railties/lib/vendor/bundler/LICENSE @@ -0,0 +1,20 @@ +Copyright (c) 2009 Engine Yard + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/Rakefile b/railties/lib/vendor/bundler/Rakefile new file mode 100644 index 0000000000..fd39fbff77 --- /dev/null +++ b/railties/lib/vendor/bundler/Rakefile @@ -0,0 +1,52 @@ +require 'rubygems' unless ENV['NO_RUBYGEMS'] +require 'rake/gempackagetask' +require 'rubygems/specification' +require 'date' +require 'spec/rake/spectask' + +spec = Gem::Specification.new do |s| + s.name = "bundler" + s.version = "0.0.1" + s.author = "Your Name" + s.email = "Your Email" + s.homepage = "http://example.com" + s.description = s.summary = "A gem that provides..." + + s.platform = Gem::Platform::RUBY + s.has_rdoc = true + s.extra_rdoc_files = ["README", "LICENSE"] + s.summary = "" + + # Uncomment this to add a dependency + # s.add_dependency "foo" + + s.bindir = "bin" + s.executables = %w( gem_bundler ) + s.require_path = 'lib' + s.files = %w(LICENSE README Rakefile) + Dir.glob("{bin,lib,spec}/**/*") +end + +task :default => :spec + +desc "Run specs" +Spec::Rake::SpecTask.new do |t| + t.spec_files = FileList['spec/**/*_spec.rb'] + t.spec_opts = %w(-fs --color) +end + + +Rake::GemPackageTask.new(spec) do |pkg| + pkg.gem_spec = spec +end + +desc "install the gem locally" +task :install => [:package] do + sh %{sudo gem install pkg/#{GEM}-#{GEM_VERSION}} +end + +desc "create a gemspec file" +task :make_spec do + File.open("#{GEM}.gemspec", "w") do |file| + file.puts spec.to_ruby + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/bin/gem_bundler b/railties/lib/vendor/bundler/bin/gem_bundler new file mode 100755 index 0000000000..7a8771efee --- /dev/null +++ b/railties/lib/vendor/bundler/bin/gem_bundler @@ -0,0 +1,40 @@ +#!/usr/bin/env ruby +require "optparse" +require "bundler" + +options = {} + +parser = OptionParser.new do |op| + op.banner = "Usage: gem_bundler [OPTIONS] [PATH]" + + op.on("-m", "--manifest MANIFEST") do |manifest| + options[:manifest] = manifest + end + + op.on_tail("-h", "--help", "Show this message") do + puts op + exit + end +end +parser.parse! + +options[:path] = ARGV.shift + +unless options[:path] + puts parser + puts %( + [PATH] must be specified + ) + exit +end + +unless options[:manifest] && File.exist?(options[:manifest]) + puts parser + puts %( + MANIFEST must be a valid manifest file + ) + exit +end + + +Bundler.run(options)
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler.rb b/railties/lib/vendor/bundler/lib/bundler.rb new file mode 100644 index 0000000000..4dcab20da9 --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler.rb @@ -0,0 +1,24 @@ +require 'logger' +require 'set' +# Required elements of rubygems +require "rubygems/remote_fetcher" +require "rubygems/installer" + +require "bundler/gem_bundle" +require "bundler/installer" +require "bundler/finder" +require "bundler/gem_specification" +require "bundler/resolver" +require "bundler/manifest" +require "bundler/dependency" +require "bundler/runtime" +require "bundler/cli" + +module Bundler + VERSION = "0.5.0" + + def self.run(options = {}) + manifest = ManifestBuilder.load(options[:path], options[:manifest]) + manifest.install + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/cli.rb b/railties/lib/vendor/bundler/lib/bundler/cli.rb new file mode 100644 index 0000000000..ed49ef88f0 --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/cli.rb @@ -0,0 +1,24 @@ +module Bundler + module CLI + + def default_manifest + current = Pathname.new(Dir.pwd) + + begin + manifest = current.join("Gemfile") + return manifest.to_s if File.exist?(manifest) + current = current.parent + end until current.root? + nil + end + + module_function :default_manifest + + def default_path + Pathname.new(File.dirname(default_manifest)).join("vendor").join("gems").to_s + end + + module_function :default_path + + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/dependency.rb b/railties/lib/vendor/bundler/lib/bundler/dependency.rb new file mode 100644 index 0000000000..739a7a117d --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/dependency.rb @@ -0,0 +1,35 @@ +module Bundler + class Dependency + + attr_reader :name, :version, :require_as, :only, :except + + def initialize(name, options = {}) + options.each do |k, v| + options[k.to_s] = v + end + + @name = name + @version = options["version"] || ">= 0" + @require_as = Array(options["require_as"] || name) + @only = Array(options["only"]).map {|e| e.to_s } if options["only"] + @except = Array(options["except"]).map {|e| e.to_s } if options["except"] + end + + def in?(environment) + environment = environment.to_s + + return false unless !@only || @only.include?(environment) + return false if @except && @except.include?(environment) + true + end + + def to_s + to_gem_dependency.to_s + end + + def to_gem_dependency + @gem_dep ||= Gem::Dependency.new(name, version) + end + + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/finder.rb b/railties/lib/vendor/bundler/lib/bundler/finder.rb new file mode 100644 index 0000000000..43ff370ae4 --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/finder.rb @@ -0,0 +1,42 @@ +module Bundler + class Finder + def initialize(*sources) + @results = {} + @index = Hash.new { |h,k| h[k] = {} } + + sources.each { |source| fetch(source) } + end + + def resolve(*dependencies) + resolved = Resolver.resolve(dependencies, self) + resolved && GemBundle.new(resolved.all_specs) + end + + def fetch(source) + deflated = Gem::RemoteFetcher.fetcher.fetch_path("#{source}/Marshal.4.8.Z") + inflated = Gem.inflate deflated + + append(Marshal.load(inflated), source) + rescue Gem::RemoteFetcher::FetchError => e + raise ArgumentError, "#{source} is not a valid source: #{e.message}" + end + + def append(index, source) + index.gems.values.each do |spec| + next unless Gem::Platform.match(spec.platform) + spec.source = source + @index[spec.name][spec.version] ||= spec + end + self + end + + def search(dependency) + @results[dependency.hash] ||= begin + possibilities = @index[dependency.name].values + possibilities.select do |spec| + dependency =~ spec + end.sort_by {|s| s.version } + end + end + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/gem_bundle.rb b/railties/lib/vendor/bundler/lib/bundler/gem_bundle.rb new file mode 100644 index 0000000000..b749720fd9 --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/gem_bundle.rb @@ -0,0 +1,23 @@ +module Bundler + class GemBundle < Array + def download(directory) + FileUtils.mkdir_p(directory) + + current = Dir[File.join(directory, "cache", "*.gem*")] + + each do |spec| + cached = File.join(directory, "cache", "#{spec.full_name}.gem") + + unless File.file?(cached) + Gem::RemoteFetcher.fetcher.download(spec, spec.source, directory) + end + + current.delete(cached) + end + + current.each { |file| File.delete(file) } + + self + end + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/gem_specification.rb b/railties/lib/vendor/bundler/lib/bundler/gem_specification.rb new file mode 100644 index 0000000000..680b61fd69 --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/gem_specification.rb @@ -0,0 +1,10 @@ +module Gem + class Specification + attribute :source + + def source=(source) + @source = source.is_a?(URI) ? source : URI.parse(source) + raise ArgumentError, "The source must be an absolute URI" unless @source.absolute? + end + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/installer.rb b/railties/lib/vendor/bundler/lib/bundler/installer.rb new file mode 100644 index 0000000000..581d9d3c8e --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/installer.rb @@ -0,0 +1,44 @@ +module Bundler + class Installer + def initialize(path) + if !File.directory?(path) + raise ArgumentError, "#{path} is not a directory" + elsif !File.directory?(File.join(path, "cache")) + raise ArgumentError, "#{path} is not a valid environment (it does not contain a cache directory)" + end + + @path = path + @gems = Dir[(File.join(path, "cache", "*.gem"))] + end + + def install(options = {}) + bin_dir = options[:bin_dir] ||= File.join(@path, "bin") + + specs = Dir[File.join(@path, "specifications", "*.gemspec")] + gems = Dir[File.join(@path, "gems", "*")] + + @gems.each do |gem| + name = File.basename(gem).gsub(/\.gem$/, '') + installed = specs.any? { |g| File.basename(g) == "#{name}.gemspec" } && + gems.any? { |g| File.basename(g) == name } + + unless installed + installer = Gem::Installer.new(gem, :install_dir => @path, + :ignore_dependencies => true, + :env_shebang => true, + :wrappers => true, + :bin_dir => bin_dir) + installer.install + end + + # remove this spec + specs.delete_if { |g| File.basename(g) == "#{name}.gemspec"} + gems.delete_if { |g| File.basename(g) == name } + end + + (specs + gems).each do |path| + FileUtils.rm_rf(path) + end + end + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/manifest.rb b/railties/lib/vendor/bundler/lib/bundler/manifest.rb new file mode 100644 index 0000000000..847a41940d --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/manifest.rb @@ -0,0 +1,130 @@ +require "rubygems/source_index" +require "pathname" + +module Bundler + class VersionConflict < StandardError; end + + class Manifest + attr_reader :sources, :dependencies, :path + + def initialize(sources, dependencies, path) + sources.map! {|s| s.is_a?(URI) ? s : URI.parse(s) } + @sources, @dependencies, @path = sources, dependencies, Pathname.new(path) + end + + def fetch + return if all_gems_installed? + + finder = Finder.new(*sources) + unless bundle = finder.resolve(*gem_dependencies) + gems = @dependencies.map {|d| " #{d.to_s}" }.join("\n") + raise VersionConflict, "No compatible versions could be found for:\n#{gems}" + end + + bundle.download(@path) + end + + def install(options = {}) + fetch + installer = Installer.new(@path) + installer.install # options come here + create_load_paths_files(File.join(@path, "environments")) + create_fake_rubygems(File.join(@path, "environments")) + end + + def activate(environment = "default") + require File.join(@path, "environments", "#{environment}.rb") + end + + def require_all + dependencies.each do |dep| + dep.require_as.each {|file| require file } + end + end + + def gems_for(environment) + deps = dependencies.select { |d| d.in?(environment) } + deps.map! { |d| d.to_gem_dependency } + index = Gem::SourceIndex.from_gems_in(File.join(@path, "specifications")) + Resolver.resolve(deps, index).all_specs + end + + def environments + envs = dependencies.map {|dep| Array(dep.only) + Array(dep.except) }.flatten + envs << "default" + end + + private + + def gem_dependencies + @gem_dependencies ||= dependencies.map { |d| d.to_gem_dependency } + end + + def all_gems_installed? + gem_versions = {} + + Dir[File.join(@path, "cache", "*.gem")].each do |file| + file =~ /\/([^\/]+)-([\d\.]+)\.gem$/ + name, version = $1, $2 + gem_versions[name] = Gem::Version.new(version) + end + + gem_dependencies.all? do |dep| + gem_versions[dep.name] && + dep.version_requirements.satisfied_by?(gem_versions[dep.name]) + end + end + + def create_load_paths_files(path) + FileUtils.mkdir_p(path) + environments.each do |environment| + gem_specs = gems_for(environment) + File.open(File.join(path, "#{environment}.rb"), "w") do |file| + file.puts <<-RUBY_EVAL + module Bundler + def self.rubygems_required + #{create_gem_stubs(path, gem_specs)} + end + end + RUBY_EVAL + file.puts "$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__))" + load_paths_for_specs(gem_specs).each do |load_path| + file.puts "$LOAD_PATH.unshift #{load_path.inspect}" + end + end + end + end + + def create_gem_stubs(path, gem_specs) + gem_specs.map do |spec| + path = File.expand_path(File.join(path, '..', 'specifications', "#{spec.full_name}.gemspec")) + %{ + Gem.loaded_specs["#{spec.name}"] = eval(File.read("#{path}")) + } + end.join("\n") + end + + def create_fake_rubygems(path) + File.open(File.join(path, "rubygems.rb"), "w") do |file| + file.puts <<-RUBY_EVAL + $:.delete File.expand_path(File.dirname(__FILE__)) + load "rubygems.rb" + if defined?(Bundler) && Bundler.respond_to?(:rubygems_required) + Bundler.rubygems_required + end + RUBY_EVAL + end + end + + def load_paths_for_specs(specs) + load_paths = [] + specs.each do |spec| + load_paths << File.join(spec.full_gem_path, spec.bindir) if spec.bindir + spec.require_paths.each do |path| + load_paths << File.join(spec.full_gem_path, path) + end + end + load_paths + end + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/resolver.rb b/railties/lib/vendor/bundler/lib/bundler/resolver.rb new file mode 100644 index 0000000000..1ec89e53c4 --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/resolver.rb @@ -0,0 +1,19 @@ +require 'bundler/resolver/inspect' +require 'bundler/resolver/search' +require 'bundler/resolver/engine' +require 'bundler/resolver/stack' +require 'bundler/resolver/state' + +module Bundler + module Resolver + def self.resolve(deps, source_index = Gem.source_index, logger = nil) + unless logger + logger = Logger.new($stderr) + logger.datetime_format = "" + logger.level = ENV["GEM_RESOLVER_DEBUG"] ? Logger::DEBUG : Logger::ERROR + end + + Engine.resolve(deps, source_index, logger) + end + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/resolver/builders.rb b/railties/lib/vendor/bundler/lib/bundler/resolver/builders.rb new file mode 100644 index 0000000000..2b7b48211c --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/resolver/builders.rb @@ -0,0 +1,61 @@ +module Bundler + module Resolver + module Builders + def build_index(&block) + index = Gem::SourceIndex.new + IndexBuilder.run(index, &block) if block_given? + index + end + + def build_spec(name, version, &block) + spec = Gem::Specification.new + spec.instance_variable_set(:@name, name) + spec.instance_variable_set(:@version, Gem::Version.new(version)) + DepBuilder.run(spec, &block) if block_given? + spec + end + + def build_dep(name, requirements, type = :runtime) + Gem::Dependency.new(name, requirements, type) + end + + class IndexBuilder + include Builders + + def self.run(index, &block) + new(index).run(&block) + end + + def initialize(index) + @index = index + end + + def run(&block) + instance_eval(&block) + end + + def add_spec(*args, &block) + @index.add_spec(build_spec(*args, &block)) + end + end + + class DepBuilder + def self.run(spec, &block) + new(spec).run(&block) + end + + def initialize(spec) + @spec = spec + end + + def run(&block) + instance_eval(&block) + end + + def runtime(name, requirements) + @spec.add_runtime_dependency(name, requirements) + end + end + end + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/resolver/engine.rb b/railties/lib/vendor/bundler/lib/bundler/resolver/engine.rb new file mode 100644 index 0000000000..475ba516ff --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/resolver/engine.rb @@ -0,0 +1,38 @@ +module Bundler + module Resolver + class ClosedSet < Set + end + + class Engine + include Search, Inspect + + def self.resolve(deps, source_index, logger) + new(deps, source_index, logger).resolve + end + + def initialize(deps, source_index, logger) + @deps, @source_index, @logger = deps, source_index, logger + logger.debug "searching for #{gem_resolver_inspect(@deps)}" + end + attr_reader :deps, :source_index, :logger, :solution + + def resolve + state = State.initial(self, [], Stack.new, Stack.new([[[], @deps.dup]])) + if solution = search(state) + logger.info "got the solution with #{solution.all_specs.size} specs" + solution.dump(Logger::INFO) + solution + end + end + + def open + @open ||= [] + end + + def closed + @closed ||= ClosedSet.new + end + end + end + +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/resolver/inspect.rb b/railties/lib/vendor/bundler/lib/bundler/resolver/inspect.rb new file mode 100644 index 0000000000..59640aa5f3 --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/resolver/inspect.rb @@ -0,0 +1,24 @@ +module Bundler + module Resolver + module Inspect + def gem_resolver_inspect(o) + case o + when Gem::Specification + "#<Spec: #{o.full_name}>" + when Array + '[' + o.map {|x| gem_resolver_inspect(x)}.join(", ") + ']' + when Set + gem_resolver_inspect(o.to_a) + when Hash + '{' + o.map {|k,v| "#{gem_resolver_inspect(k)} => #{gem_resolver_inspect(v)}"}.join(", ") + '}' + when Stack + o.gem_resolver_inspect + else + o.inspect + end + end + + module_function :gem_resolver_inspect + end + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/resolver/search.rb b/railties/lib/vendor/bundler/lib/bundler/resolver/search.rb new file mode 100644 index 0000000000..34102ff04c --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/resolver/search.rb @@ -0,0 +1,71 @@ +module Bundler + module Resolver + module Search + def search(initial, max_depth = (1.0 / 0.0)) + if initial.goal_met? + return initial + end + + open << initial + + while open.any? + current = open.pop + closed << current + + new = [] + current.each_possibility do |attempt| + unless closed.include?(attempt) + if attempt.goal_met? + return attempt + elsif attempt.depth < max_depth + new << attempt + end + end + end + new.reverse.each do |state| + open << state + end + end + + nil + end + + def open + raise "implement #open in #{self.class}" + end + + def closed + raise "implement #closed in #{self.class}" + end + + module Node + def self.included(base) + base.extend(ClassMethods) + end + + module ClassMethods + def initial(*data) + new(0, *data) + end + end + + def initialize(depth) + @depth = depth + end + attr_reader :depth + + def child(*data) + self.class.new(@depth + 1, *data) + end + + def each_possibility + raise "implement #each_possibility on #{self.class}" + end + + def goal_met? + raise "implement #goal_met? on #{self.class}" + end + end + end + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/resolver/stack.rb b/railties/lib/vendor/bundler/lib/bundler/resolver/stack.rb new file mode 100644 index 0000000000..6e1ac67e1f --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/resolver/stack.rb @@ -0,0 +1,72 @@ +module Bundler + module Resolver + class Stack + def initialize(initial = []) + @data = [] + initial.each do |(path,value)| + self[path] = value + end + end + + def last + @data.last + end + + def []=(path, value) + raise ArgumentError, "#{path.inspect} already has a value" if key?(path) + @data << [path.dup, value] + end + + def [](path) + if key?(path) + _, value = @data.find do |(k,v)| + k == path + end + value + else + raise "No value for #{path.inspect}" + end + end + + def key?(path) + @data.any? do |(k,v)| + k == path + end + end + + def each + @data.each do |(k,v)| + yield k, v + end + end + + def map + @data.map do |(k,v)| + yield k, v + end + end + + def each_value + @data.each do |(k,v)| + yield v + end + end + + def dup + self.class.new(@data.dup) + end + + def to_s + @data.to_s + end + + def inspect + @data.inspect + end + + def gem_resolver_inspect + Inspect.gem_resolver_inspect(@data) + end + end + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/resolver/state.rb b/railties/lib/vendor/bundler/lib/bundler/resolver/state.rb new file mode 100644 index 0000000000..f13ecbbee7 --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/resolver/state.rb @@ -0,0 +1,172 @@ +module Bundler + module Resolver + class State + include Search::Node, Inspect + + def initialize(depth, engine, path, spec_stack, dep_stack) + super(depth) + @engine, @path, @spec_stack, @dep_stack = engine, path, spec_stack, dep_stack + end + attr_reader :path + + def logger + @engine.logger + end + + def goal_met? + logger.info "checking if goal is met" + dump + no_duplicates? + all_deps.all? do |dep| + dependency_satisfied?(dep) + end + end + + def no_duplicates? + names = [] + all_specs.each do |s| + if names.include?(s.name) + raise "somehow got duplicates for #{s.name}" + end + names << s.name + end + end + + def dependency_satisfied?(dep) + all_specs.any? do |spec| + spec.satisfies_requirement?(dep) + end + end + + def each_possibility(&block) + index, dep = remaining_deps.first + if dep + logger.warn "working on #{dep} for #{spec_name}" + handle_dep(index, dep, &block) + else + logger.warn "no dependencies left for #{spec_name}" + jump_to_parent(&block) + end + end + + def handle_dep(index, dep) + specs = @engine.source_index.search(dep) + + specs.reverse.each do |s| + logger.info "attempting with spec: #{s.full_name}" + new_path = @path + [index] + new_spec_stack = @spec_stack.dup + new_dep_stack = @dep_stack.dup + + new_spec_stack[new_path] = s + new_dep_stack[new_path] = s.runtime_dependencies.sort_by do |dep| + @engine.source_index.search(dep).size + end + yield child(@engine, new_path, new_spec_stack, new_dep_stack) + end + end + + def jump_to_parent + if @path.empty? + dump + logger.warn "at the end" + return + end + + logger.info "jumping to parent for #{spec_name}" + new_path = @path[0..-2] + new_spec_stack = @spec_stack.dup + new_dep_stack = @dep_stack.dup + + yield child(@engine, new_path, new_spec_stack, new_dep_stack) + end + + def remaining_deps + remaining_deps_for(@path) + end + + def remaining_deps_for(path) + no_duplicates? + remaining = [] + @dep_stack[path].each_with_index do |dep,i| + remaining << [i, dep] unless all_specs.find {|s| s.name == dep.name} + end + remaining + end + + def deps + @dep_stack[@path] + end + + def spec + @spec_stack[@path] + end + + def spec_name + @path.empty? ? "<top>" : spec.full_name + end + + def all_deps + all_deps = Set.new + @dep_stack.each_value do |deps| + all_deps.merge(deps) + end + all_deps.to_a + end + + def all_specs + @spec_stack.map do |path,spec| + spec + end + end + + def dump(level = Logger::DEBUG) + logger.add level, "v" * 80 + logger.add level, "path: #{@path.inspect}" + logger.add level, "deps: (#{deps.size})" + deps.map do |dep| + logger.add level, gem_resolver_inspect(dep) + end + logger.add level, "remaining_deps: (#{remaining_deps.size})" + remaining_deps.each do |dep| + logger.add level, gem_resolver_inspect(dep) + end + logger.add level, "dep_stack: " + @dep_stack.each do |path,deps| + logger.add level, "#{path.inspect} (#{deps.size})" + deps.each do |dep| + logger.add level, "-> #{gem_resolver_inspect(dep)}" + end + end + logger.add level, "spec_stack: " + @spec_stack.each do |path,spec| + logger.add level, "#{path.inspect}: #{gem_resolver_inspect(spec)}" + end + logger.add level, "^" * 80 + end + + def to_dot + io = StringIO.new + io.puts 'digraph deps {' + io.puts ' fontname = "Courier";' + io.puts ' mincross = 4.0;' + io.puts ' ratio = "auto";' + dump_to_dot(io, "<top>", []) + io.puts '}' + io.string + end + + def dump_to_dot(io, name, path) + @dep_stack[path].each_with_index do |dep,i| + new_path = path + [i] + spec_name = all_specs.find {|x| x.name == dep.name}.full_name + io.puts ' "%s" -> "%s";' % [name, dep.to_s] + io.puts ' "%s" -> "%s";' % [dep.to_s, spec_name] + if @spec_stack.key?(new_path) + dump_to_dot(io, spec_name, new_path) + end + end + end + end + end +end
\ No newline at end of file diff --git a/railties/lib/vendor/bundler/lib/bundler/runtime.rb b/railties/lib/vendor/bundler/lib/bundler/runtime.rb new file mode 100644 index 0000000000..2376deef28 --- /dev/null +++ b/railties/lib/vendor/bundler/lib/bundler/runtime.rb @@ -0,0 +1,39 @@ +module Bundler + class ManifestBuilder + + attr_reader :sources + + def self.build(path, string) + builder = new(path) + builder.instance_eval(string) + builder.to_manifest + end + + def self.load(path, file) + string = File.read(file) + build(path, string) + end + + def initialize(path) + @path = path + @sources = %w(http://gems.rubyforge.org) + @dependencies = [] + end + + def to_manifest + Manifest.new(@sources, @dependencies, @path) + end + + def source(source) + @sources << source + end + + def gem(name, *args) + options = args.last.is_a?(Hash) ? args.pop : {} + version = args.last + + @dependencies << Dependency.new(name, options.merge(:version => version)) + end + + end +end
\ No newline at end of file |