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TeX and CSS tweaks.

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(Updates Rails to 1.2.2)
This commit is contained in:
Jacques Distler 2007-02-09 02:04:31 -06:00
parent 0ac586ee25
commit c358389f25
443 changed files with 24218 additions and 9823 deletions
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304
vendor/rails/railties/lib/initializer.rb vendored
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@ -1,6 +1,7 @@
require 'logger'
require 'set'
require File.join(File.dirname(__FILE__), 'railties_path')
require File.join(File.dirname(__FILE__), 'rails/version')
RAILS_ENV = (ENV['RAILS_ENV'] || 'development').dup unless defined?(RAILS_ENV)
@ -35,19 +36,19 @@ module Rails
# Rails::Initializer.run(:set_load_path)
#
# This is useful if you only want the load path initialized, without
# incuring the overhead of completely loading the entire environment.
# incuring the overhead of completely loading the entire environment.
def self.run(command = :process, configuration = Configuration.new)
yield configuration if block_given?
initializer = new configuration
initializer.send(command)
initializer
end
# Create a new Initializer instance that references the given Configuration
# instance.
def initialize(configuration)
@configuration = configuration
@loaded_plugins = Set.new
@loaded_plugins = []
end
# Sequentially step through all of the available initialization routines,
@ -67,20 +68,23 @@ module Rails
# * #initialize_framework_settings
# * #load_environment
# * #load_plugins
# * #load_observers
# * #initialize_routing
#
# (Note that #load_environment is invoked twice, once at the start and
# once at the end, to support the legacy configuration style where the
# environment could overwrite the defaults directly, instead of via the
# Configuration instance.
# Configuration instance.
def process
check_ruby_version
set_load_path
set_connection_adapters
require_frameworks
set_autoload_paths
load_environment
initialize_encoding
initialize_database
initialize_logger
initialize_framework_logging
@ -89,21 +93,23 @@ module Rails
initialize_breakpoints
initialize_whiny_nils
initialize_temporary_directories
initialize_framework_settings
# Support for legacy configuration style where the environment
# could overwrite anything set from the defaults/global through
# the individual base class configurations.
load_environment
add_support_load_paths
load_plugins
# Observers are loaded after plugins in case Observers or observed models are modified by plugins.
load_observers
# Routing must be initialized after plugins to allow the former to extend the routes
initialize_routing
# the framework is now fully initialized
after_initialize
end
@ -111,17 +117,36 @@ module Rails
# Check for valid Ruby version
# This is done in an external file, so we can use it
# from the `rails` program as well without duplication.
def check_ruby_version
def check_ruby_version
require 'ruby_version_check'
end
# Set the <tt>$LOAD_PATH</tt> based on the value of
# Configuration#load_paths. Duplicates are removed.
def set_load_path
configuration.load_paths.reverse.each { |dir| $LOAD_PATH.unshift(dir) if File.directory?(dir) }
load_paths = configuration.load_paths + configuration.framework_paths
load_paths.reverse_each { |dir| $LOAD_PATH.unshift(dir) if File.directory?(dir) }
$LOAD_PATH.uniq!
end
# Set the paths from which Rails will automatically load source files, and
# the load_once paths.
def set_autoload_paths
Dependencies.load_paths = configuration.load_paths.uniq
Dependencies.load_once_paths = configuration.load_once_paths.uniq
extra = Dependencies.load_once_paths - Dependencies.load_paths
unless extra.empty?
abort <<-end_error
load_once_paths must be a subset of the load_paths.
Extra items in load_once_paths: #{extra * ','}
end_error
end
# Freeze the arrays so future modifications will fail rather than do nothing mysteriously
configuration.load_once_paths.freeze
end
# Sets the +RAILS_CONNECTION_ADAPTERS+ constant based on the value of
# Configuration#connection_adapters. This constant is used to determine
# which database adapters should be loaded (by default, all adapters are
@ -129,18 +154,16 @@ module Rails
def set_connection_adapters
Object.const_set("RAILS_CONNECTION_ADAPTERS", configuration.connection_adapters) if configuration.connection_adapters
end
# Requires all frameworks specified by the Configuration#frameworks
# list. By default, all frameworks (ActiveRecord, ActiveSupport,
# ActionPack, ActionMailer, and ActionWebService) are loaded.
def require_frameworks
configuration.frameworks.each { |framework| require(framework.to_s) }
end
# Add the load paths used by support functions such as the info controller
def add_support_load_paths
builtins = File.join(File.dirname(File.dirname(__FILE__)), 'builtin', '*')
$LOAD_PATH.concat(Dir[builtins])
end
# Loads all plugins in <tt>config.plugin_paths</tt>. <tt>plugin_paths</tt>
@ -153,9 +176,22 @@ module Rails
# * evaluate <tt>init.rb</tt> if present
#
# After all plugins are loaded, duplicates are removed from the load path.
# Plugins are loaded in alphabetical order.
# If an array of plugin names is specified in config.plugins, the plugins
# will be loaded in that order. Otherwise, plugins are loaded in alphabetical
# order.
def load_plugins
find_plugins(configuration.plugin_paths).sort.each { |path| load_plugin path }
if configuration.plugins.nil?
# a nil value implies we don't care about plugins; load 'em all in a reliable order
find_plugins(configuration.plugin_paths).sort.each { |path| load_plugin path }
elsif !configuration.plugins.empty?
# we've specified a config.plugins array, so respect that order
plugin_paths = find_plugins(configuration.plugin_paths)
configuration.plugins.each do |name|
path = plugin_paths.find { |p| File.basename(p) == name }
raise(LoadError, "Cannot find the plugin '#{name}'!") if path.nil?
load_plugin path
end
end
$LOAD_PATH.uniq!
end
@ -165,13 +201,24 @@ module Rails
silence_warnings do
config = configuration
constants = self.class.constants
eval(IO.read(configuration.environment_path), binding)
eval(IO.read(configuration.environment_path), binding, configuration.environment_path)
(self.class.constants - constants).each do |const|
Object.const_set(const, self.class.const_get(const))
end
end
end
def load_observers
ActiveRecord::Base.instantiate_observers
end
# This initialzation sets $KCODE to 'u' to enable the multibyte safe operations.
# Plugin authors supporting other encodings should override this behaviour and
# set the relevant +default_charset+ on ActionController::Base
def initialize_encoding
$KCODE='u'
end
# This initialization routine does nothing unless <tt>:active_record</tt>
# is one of the frameworks to load (Configuration#frameworks). If it is,
# this sets the database configuration from Configuration#database_configuration
@ -181,7 +228,7 @@ module Rails
ActiveRecord::Base.configurations = configuration.database_configuration
ActiveRecord::Base.establish_connection
end
# If the +RAILS_DEFAULT_LOGGER+ constant is already set, this initialization
# routine does nothing. If the constant is not set, and Configuration#logger
# is not +nil+, this also does nothing. Otherwise, a new logger instance
@ -207,10 +254,10 @@ module Rails
)
end
end
silence_warnings { Object.const_set "RAILS_DEFAULT_LOGGER", logger }
end
# Sets the logger for ActiveRecord, ActionController, and ActionMailer
# (but only for those frameworks that are to be loaded). If the framework's
# logger is already set, it is not changed, otherwise it is set to use
@ -220,7 +267,7 @@ module Rails
framework.to_s.camelize.constantize.const_get("Base").logger ||= RAILS_DEFAULT_LOGGER
end
end
# Sets the +template_root+ for ActionController::Base and ActionMailer::Base
# (but only for those frameworks that are to be loaded). If the framework's
# +template_root+ has already been set, it is not changed, otherwise it is
@ -236,15 +283,16 @@ module Rails
# loading module used to lazily load controllers (Configuration#controller_paths).
def initialize_routing
return unless configuration.frameworks.include?(:action_controller)
ActionController::Routing.controller_paths = configuration.controller_paths
ActionController::Routing::Routes.reload
end
# Sets the dependency loading mechanism based on the value of
# Configuration#cache_classes.
def initialize_dependency_mechanism
Dependencies.mechanism = configuration.cache_classes ? :require : :load
end
# Sets the +BREAKPOINT_SERVER_PORT+ if Configuration#breakpoint_server
# is true.
def initialize_breakpoints
@ -261,7 +309,7 @@ module Rails
if configuration.frameworks.include?(:action_controller)
session_path = "#{RAILS_ROOT}/tmp/sessions/"
ActionController::Base.session_options[:tmpdir] = File.exist?(session_path) ? session_path : Dir::tmpdir
cache_path = "#{RAILS_ROOT}/tmp/cache/"
if File.exist?(cache_path)
ActionController::Base.fragment_cache_store = :file_store, cache_path
@ -281,12 +329,11 @@ module Rails
end
end
end
# Fires the user-supplied after_initialize block (Configuration#after_initialize)
# Fires the user-supplied after_initialize block (Configuration#after_initialize)
def after_initialize
configuration.after_initialize_block.call if configuration.after_initialize_block
end
protected
# Return a list of plugin paths within base_path. A plugin path is
@ -297,7 +344,7 @@ module Rails
base_paths.flatten.inject([]) do |plugins, base_path|
Dir.glob(File.join(base_path, '*')).each do |path|
if plugin_path?(path)
plugins << path
plugins << path if plugin_enabled?(path)
elsif File.directory?(path)
plugins += find_plugins(path)
end
@ -310,6 +357,10 @@ module Rails
File.directory?(path) and (File.directory?(File.join(path, 'lib')) or File.file?(File.join(path, 'init.rb')))
end
def plugin_enabled?(path)
configuration.plugins.nil? || configuration.plugins.include?(File.basename(path))
end
# Load the plugin at <tt>path</tt> unless already loaded.
#
# Each plugin is initialized:
@ -334,12 +385,14 @@ module Rails
# Add lib to load path *after* the application lib, to allow
# application libraries to override plugin libraries.
if has_lib
application_lib_index = $LOAD_PATH.index(File.join(RAILS_ROOT, "lib")) || 0
application_lib_index = $LOAD_PATH.index(File.join(RAILS_ROOT, "lib")) || 0
$LOAD_PATH.insert(application_lib_index + 1, lib_path)
Dependencies.load_paths << lib_path
Dependencies.load_once_paths << lib_path
end
# Allow plugins to reference the current configuration object
config = configuration
config = configuration
# Add to set of loaded plugins before 'name' collapsed in eval.
loaded_plugins << name
@ -363,31 +416,31 @@ module Rails
class Configuration
# A stub for setting options on ActionController::Base
attr_accessor :action_controller
# A stub for setting options on ActionMailer::Base
attr_accessor :action_mailer
# A stub for setting options on ActionView::Base
attr_accessor :action_view
# A stub for setting options on ActionWebService::Base
attr_accessor :action_web_service
# A stub for setting options on ActiveRecord::Base
attr_accessor :active_record
# Whether or not to use the breakpoint server (boolean)
attr_accessor :breakpoint_server
# Whether or not classes should be cached (set to false if you want
# application classes to be reloaded on each request)
attr_accessor :cache_classes
# The list of connection adapters to load. (By default, all connection
# adapters are loaded. You can set this to be just the adapter(s) you
# will use to reduce your application's load time.)
attr_accessor :connection_adapters
# The list of paths that should be searched for controllers. (Defaults
# to <tt>app/controllers</tt> and <tt>components</tt>.)
attr_accessor :controller_paths
@ -395,39 +448,48 @@ module Rails
# The path to the database configuration file to use. (Defaults to
# <tt>config/database.yml</tt>.)
attr_accessor :database_configuration_file
# The list of rails framework components that should be loaded. (Defaults
# to <tt>:active_record</tt>, <tt>:action_controller</tt>,
# <tt>:action_view</tt>, <tt>:action_mailer</tt>, and
# <tt>:action_web_service</tt>).
attr_accessor :frameworks
# An array of additional paths to prepend to the load path. By default,
# all +app+, +lib+, +vendor+ and mock paths are included in this list.
attr_accessor :load_paths
# An array of paths from which Rails will automatically load from only once.
# All elements of this array must also be in +load_paths+.
attr_accessor :load_once_paths
# The log level to use for the default Rails logger. In production mode,
# this defaults to <tt>:info</tt>. In development mode, it defaults to
# <tt>:debug</tt>.
attr_accessor :log_level
# The path to the log file to use. Defaults to log/#{environment}.log
# (e.g. log/development.log or log/production.log).
attr_accessor :log_path
# The specific logger to use. By default, a logger will be created and
# initialized using #log_path and #log_level, but a programmer may
# specifically set the logger to use via this accessor and it will be
# used directly.
attr_accessor :logger
# The root of the application's views. (Defaults to <tt>app/views</tt>.)
attr_accessor :view_path
# Set to +true+ if you want to be warned (noisily) when you try to invoke
# any method of +nil+. Set to +false+ for the standard Ruby behavior.
attr_accessor :whiny_nils
# The list of plugins to load. If this is set to <tt>nil</tt>, all plugins will
# be loaded. If this is set to <tt>[]</tt>, no plugins will be loaded. Otherwise,
# plugins will be loaded in the order specified.
attr_accessor :plugins
# The path to the root of the plugins directory. By default, it is in
# <tt>vendor/plugins</tt>.
attr_accessor :plugin_paths
@ -437,6 +499,7 @@ module Rails
def initialize
self.frameworks = default_frameworks
self.load_paths = default_load_paths
self.load_once_paths = default_load_once_paths
self.log_path = default_log_path
self.log_level = default_log_level
self.view_path = default_view_path
@ -444,21 +507,22 @@ module Rails
self.cache_classes = default_cache_classes
self.breakpoint_server = default_breakpoint_server
self.whiny_nils = default_whiny_nils
self.plugins = default_plugins
self.plugin_paths = default_plugin_paths
self.database_configuration_file = default_database_configuration_file
for framework in default_frameworks
self.send("#{framework}=", OrderedOptions.new)
self.send("#{framework}=", Rails::OrderedOptions.new)
end
end
# Loads and returns the contents of the #database_configuration_file. The
# contents of the file are processed via ERB before being sent through
# YAML::load.
def database_configuration
YAML::load(ERB.new(IO.read(database_configuration_file)).result)
end
# The path to the current environment's file (development.rb, etc.). By
# default the file is at <tt>config/environments/#{environment}.rb</tt>.
def environment_path
@ -470,19 +534,46 @@ module Rails
def environment
::RAILS_ENV
end
# Sets a block which will be executed after rails has been fully initialized.
# Useful for per-environment configuration which depends on the framework being
# Useful for per-environment configuration which depends on the framework being
# fully initialized.
def after_initialize(&after_initialize_block)
@after_initialize_block = after_initialize_block
end
# Returns the block set in Configuration#after_initialize
def after_initialize_block
@after_initialize_block
end
# Add a preparation callback that will run before every request in development
# mode, or before the first request in production.
#
# See Dispatcher#to_prepare.
def to_prepare(&callback)
require 'dispatcher' unless defined?(::Dispatcher)
Dispatcher.to_prepare(&callback)
end
def builtin_directories
# Include builtins only in the development environment.
(environment == 'development') ? Dir["#{RAILTIES_PATH}/builtin/*/"] : []
end
def framework_paths
# TODO: Don't include dirs for frameworks that are not used
%w(
railties
railties/lib
actionpack/lib
activesupport/lib
activerecord/lib
actionmailer/lib
actionwebservice/lib
).map { |dir| "#{framework_root_path}/#{dir}" }.select { |dir| File.directory?(dir) }
end
private
def root_path
::RAILS_ROOT
@ -495,80 +586,80 @@ module Rails
def default_frameworks
[ :active_record, :action_controller, :action_view, :action_mailer, :action_web_service ]
end
def default_load_paths
paths = ["#{root_path}/test/mocks/#{environment}"]
# Add the app's controller directory
paths.concat(Dir["#{root_path}/app/controllers/"])
# Then model subdirectories.
# TODO: Don't include .rb models as load paths
paths.concat(Dir["#{root_path}/app/models/[_a-z]*"])
# Then components subdirectories.
paths.concat(Dir["#{root_path}/components/[_a-z]*"])
# Followed by the standard includes.
paths.concat %w(
app
app/models
app
app/models
app/controllers
app/helpers
app/services
app/apis
components
config
lib
vendor
app/apis
components
config
lib
vendor
).map { |dir| "#{root_path}/#{dir}" }.select { |dir| File.directory?(dir) }
# TODO: Don't include dirs for frameworks that are not used
paths.concat %w(
railties
railties/lib
actionpack/lib
activesupport/lib
activerecord/lib
actionmailer/lib
actionwebservice/lib
).map { |dir| "#{framework_root_path}/#{dir}" }.select { |dir| File.directory?(dir) }
paths.concat builtin_directories
end
# Doesn't matter since plugins aren't in load_paths yet.
def default_load_once_paths
[]
end
def default_log_path
File.join(root_path, 'log', "#{environment}.log")
end
def default_log_level
environment == 'production' ? :info : :debug
end
def default_database_configuration_file
File.join(root_path, 'config', 'database.yml')
end
def default_view_path
File.join(root_path, 'app', 'views')
end
def default_controller_paths
[ File.join(root_path, 'app', 'controllers'), File.join(root_path, 'components'), File.join(RAILTIES_PATH, 'builtin', 'controllers') ]
paths = [ File.join(root_path, 'app', 'controllers'), File.join(root_path, 'components') ]
paths.concat builtin_directories
paths
end
def default_dependency_mechanism
:load
end
def default_cache_classes
false
end
def default_breakpoint_server
false
end
def default_whiny_nils
false
end
def default_plugins
nil
end
def default_plugin_paths
["#{root_path}/vendor/plugins"]
end
@ -576,9 +667,12 @@ module Rails
end
# Needs to be duplicated from Active Support since its needed before Active
# Support is available.
class OrderedHash < Array #:nodoc:
def []=(key, value)
# Support is available. Here both Options and Hash are namespaced to prevent
# conflicts with other implementations AND with the classes residing in ActiveSupport.
class Rails::OrderedOptions < Array #:nodoc:
def []=(key, value)
key = key.to_sym
if pair = find_pair(key)
pair.pop
pair << value
@ -586,32 +680,12 @@ class OrderedHash < Array #:nodoc:
self << [key, value]
end
end
def [](key)
pair = find_pair(key)
pair = find_pair(key.to_sym)
pair ? pair.last : nil
end
def keys
self.collect { |i| i.first }
end
private
def find_pair(key)
self.each { |i| return i if i.first == key }
return false
end
end
class OrderedOptions < OrderedHash #:nodoc:
def []=(key, value)
super(key.to_sym, value)
end
def [](key)
super(key.to_sym)
end
def method_missing(name, *args)
if name.to_s =~ /(.*)=$/
self[$1.to_sym] = args.first
@ -619,4 +693,10 @@ class OrderedOptions < OrderedHash #:nodoc:
self[name]
end
end
end
private
def find_pair(key)
self.each { |i| return i if i.first == key }
return false
end
end