diff options
Diffstat (limited to 'activesupport/lib')
95 files changed, 1914 insertions, 697 deletions
diff --git a/activesupport/lib/active_support.rb b/activesupport/lib/active_support.rb index 63277a65b4..11569add37 100644 --- a/activesupport/lib/active_support.rb +++ b/activesupport/lib/active_support.rb @@ -1,5 +1,5 @@ #-- -# Copyright (c) 2005-2015 David Heinemeier Hansson +# Copyright (c) 2005-2016 David Heinemeier Hansson # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -26,6 +26,7 @@ require "active_support/dependencies/autoload" require "active_support/version" require "active_support/logger" require "active_support/lazy_load_hooks" +require "active_support/core_ext/date_and_time/compatibility" module ActiveSupport extend ActiveSupport::Autoload @@ -33,9 +34,13 @@ module ActiveSupport autoload :Concern autoload :Dependencies autoload :DescendantsTracker + autoload :ExecutionWrapper + autoload :Executor autoload :FileUpdateChecker + autoload :EventedFileUpdateChecker autoload :LogSubscriber autoload :Notifications + autoload :Reloader eager_autoload do autoload :BacktraceCleaner @@ -81,6 +86,14 @@ module ActiveSupport def self.halt_callback_chains_on_return_false=(value) Callbacks.halt_and_display_warning_on_return_false = value end + + def self.to_time_preserves_timezone + DateAndTime::Compatibility.preserve_timezone + end + + def self.to_time_preserves_timezone=(value) + DateAndTime::Compatibility.preserve_timezone = value + end end autoload :I18n, "active_support/i18n" diff --git a/activesupport/lib/active_support/array_inquirer.rb b/activesupport/lib/active_support/array_inquirer.rb index f59ddf5403..ea328f603e 100644 --- a/activesupport/lib/active_support/array_inquirer.rb +++ b/activesupport/lib/active_support/array_inquirer.rb @@ -9,8 +9,10 @@ module ActiveSupport # variants.desktop? # => false class ArrayInquirer < Array # Passes each element of +candidates+ collection to ArrayInquirer collection. - # The method returns true if at least one element is the same. If +candidates+ - # collection is not given, method returns true. + # The method returns true if any element from the ArrayInquirer collection + # is equal to the stringified or symbolized form of any element in the +candidates+ collection. + # + # If +candidates+ collection is not given, method returns true. # # variants = ActiveSupport::ArrayInquirer.new([:phone, :tablet]) # diff --git a/activesupport/lib/active_support/benchmarkable.rb b/activesupport/lib/active_support/benchmarkable.rb index 805b7a714f..3988b147ac 100644 --- a/activesupport/lib/active_support/benchmarkable.rb +++ b/activesupport/lib/active_support/benchmarkable.rb @@ -38,7 +38,7 @@ module ActiveSupport options[:level] ||= :info result = nil - ms = Benchmark.ms { result = options[:silence] ? silence { yield } : yield } + ms = Benchmark.ms { result = options[:silence] ? logger.silence { yield } : yield } logger.send(options[:level], '%s (%.1fms)' % [ message, ms ]) result else diff --git a/activesupport/lib/active_support/cache.rb b/activesupport/lib/active_support/cache.rb index d0e53eaf05..bc114e0785 100644 --- a/activesupport/lib/active_support/cache.rb +++ b/activesupport/lib/active_support/cache.rb @@ -8,6 +8,7 @@ require 'active_support/core_ext/numeric/bytes' require 'active_support/core_ext/numeric/time' require 'active_support/core_ext/object/to_param' require 'active_support/core_ext/string/inflections' +require 'active_support/core_ext/string/strip' module ActiveSupport # See ActiveSupport::Cache::Store for documentation. @@ -157,20 +158,20 @@ module ActiveSupport attr_reader :silence, :options alias :silence? :silence - # Create a new cache. The options will be passed to any write method calls + # Creates a new cache. The options will be passed to any write method calls # except for <tt>:namespace</tt> which can be used to set the global # namespace for the cache. def initialize(options = nil) @options = options ? options.dup : {} end - # Silence the logger. + # Silences the logger. def silence! @silence = true self end - # Silence the logger within a block. + # Silences the logger within a block. def mute previous_silence, @silence = defined?(@silence) && @silence, true yield @@ -197,10 +198,17 @@ module ActiveSupport # cache.fetch('city') # => "Duckburgh" # # You may also specify additional options via the +options+ argument. - # Setting <tt>force: true</tt> will force a cache miss: + # Setting <tt>force: true</tt> forces a cache "miss," meaning we treat + # the cache value as missing even if it's present. Passing a block is + # required when `force` is true so this always results in a cache write. # # cache.write('today', 'Monday') - # cache.fetch('today', force: true) # => nil + # cache.fetch('today', force: true) { 'Tuesday' } # => 'Tuesday' + # cache.fetch('today', force: true) # => ArgumentError + # + # The `:force` option is useful when you're calling some other method to + # ask whether you should force a cache write. Otherwise, it's clearer to + # just call `Cache#write`. # # Setting <tt>:compress</tt> will store a large cache entry set by the call # in a compressed format. @@ -254,10 +262,11 @@ module ActiveSupport # end # end # - # # val_1 => "new value 1" - # # val_2 => "original value" - # # sleep 10 # First thread extend the life of cache by another 10 seconds - # # cache.fetch('foo') => "new value 1" + # cache.fetch('foo') # => "original value" + # sleep 10 # First thread extended the life of cache by another 10 seconds + # cache.fetch('foo') # => "new value 1" + # val_1 # => "new value 1" + # val_2 # => "original value" # # Other options will be handled by the specific cache store implementation. # Internally, #fetch calls #read_entry, and calls #write_entry on a cache @@ -275,21 +284,23 @@ module ActiveSupport def fetch(name, options = nil) if block_given? options = merged_options(options) - key = namespaced_key(name, options) + key = normalize_key(name, options) + entry = nil instrument(:read, name, options) do |payload| cached_entry = read_entry(key, options) unless options[:force] - payload[:super_operation] = :fetch if payload entry = handle_expired_entry(cached_entry, key, options) + payload[:super_operation] = :fetch if payload + payload[:hit] = !!entry if payload + end - if entry - payload[:hit] = true if payload - get_entry_value(entry, name, options) - else - payload[:hit] = false if payload - save_block_result_to_cache(name, options) { |_name| yield _name } - end + if entry + get_entry_value(entry, name, options) + else + save_block_result_to_cache(name, options) { |_name| yield _name } end + elsif options && options[:force] + raise ArgumentError, 'Missing block: Calling `Cache#fetch` with `force: true` requires a block.' else read(name, options) end @@ -302,7 +313,7 @@ module ActiveSupport # Options are passed to the underlying cache implementation. def read(name, options = nil) options = merged_options(options) - key = namespaced_key(name, options) + key = normalize_key(name, options) instrument(:read, name, options) do |payload| entry = read_entry(key, options) if entry @@ -321,7 +332,7 @@ module ActiveSupport end end - # Read multiple values at once from the cache. Options can be passed + # Reads multiple values at once from the cache. Options can be passed # in the last argument. # # Some cache implementation may optimize this method. @@ -331,21 +342,19 @@ module ActiveSupport options = names.extract_options! options = merged_options(options) - instrument_multi(:read, names, options) do |payload| - results = {} - names.each do |name| - key = namespaced_key(name, options) - entry = read_entry(key, options) - if entry - if entry.expired? - delete_entry(key, options) - else - results[name] = entry.value - end + results = {} + names.each do |name| + key = normalize_key(name, options) + entry = read_entry(key, options) + if entry + if entry.expired? + delete_entry(key, options) + else + results[name] = entry.value end end - results end + results end # Fetches data from the cache, using the given keys. If there is data in @@ -386,7 +395,7 @@ module ActiveSupport instrument(:write, name, options) do entry = Entry.new(value, options) - write_entry(namespaced_key(name, options), entry, options) + write_entry(normalize_key(name, options), entry, options) end end @@ -397,7 +406,7 @@ module ActiveSupport options = merged_options(options) instrument(:delete, name) do - delete_entry(namespaced_key(name, options), options) + delete_entry(normalize_key(name, options), options) end end @@ -408,12 +417,12 @@ module ActiveSupport options = merged_options(options) instrument(:exist?, name) do - entry = read_entry(namespaced_key(name, options), options) + entry = read_entry(normalize_key(name, options), options) (entry && !entry.expired?) || false end end - # Delete all entries with keys matching the pattern. + # Deletes all entries with keys matching the pattern. # # Options are passed to the underlying cache implementation. # @@ -422,7 +431,7 @@ module ActiveSupport raise NotImplementedError.new("#{self.class.name} does not support delete_matched") end - # Increment an integer value in the cache. + # Increments an integer value in the cache. # # Options are passed to the underlying cache implementation. # @@ -431,7 +440,7 @@ module ActiveSupport raise NotImplementedError.new("#{self.class.name} does not support increment") end - # Decrement an integer value in the cache. + # Decrements an integer value in the cache. # # Options are passed to the underlying cache implementation. # @@ -440,7 +449,7 @@ module ActiveSupport raise NotImplementedError.new("#{self.class.name} does not support decrement") end - # Cleanup the cache by removing expired entries. + # Cleanups the cache by removing expired entries. # # Options are passed to the underlying cache implementation. # @@ -449,7 +458,7 @@ module ActiveSupport raise NotImplementedError.new("#{self.class.name} does not support cleanup") end - # Clear the entire cache. Be careful with this method since it could + # Clears the entire cache. Be careful with this method since it could # affect other processes if shared cache is being used. # # The options hash is passed to the underlying cache implementation. @@ -460,7 +469,7 @@ module ActiveSupport end protected - # Add the namespace defined in the options to a pattern designed to + # Adds the namespace defined in the options to a pattern designed to # match keys. Implementations that support delete_matched should call # this method to translate a pattern that matches names into one that # matches namespaced keys. @@ -479,26 +488,26 @@ module ActiveSupport end end - # Read an entry from the cache implementation. Subclasses must implement + # Reads an entry from the cache implementation. Subclasses must implement # this method. def read_entry(key, options) # :nodoc: raise NotImplementedError.new end - # Write an entry to the cache implementation. Subclasses must implement + # Writes an entry to the cache implementation. Subclasses must implement # this method. def write_entry(key, entry, options) # :nodoc: raise NotImplementedError.new end - # Delete an entry from the cache implementation. Subclasses must + # Deletes an entry from the cache implementation. Subclasses must # implement this method. def delete_entry(key, options) # :nodoc: raise NotImplementedError.new end private - # Merge the default options with ones specific to a method call. + # Merges the default options with ones specific to a method call. def merged_options(call_options) # :nodoc: if call_options options.merge(call_options) @@ -507,7 +516,7 @@ module ActiveSupport end end - # Expand key to be a consistent string value. Invoke +cache_key+ if + # Expands key to be a consistent string value. Invokes +cache_key+ if # object responds to +cache_key+. Otherwise, +to_param+ method will be # called. If the key is a Hash, then keys will be sorted alphabetically. def expanded_key(key) # :nodoc: @@ -527,9 +536,9 @@ module ActiveSupport key.to_param end - # Prefix a key with the namespace. Namespace and key will be delimited + # Prefixes a key with the namespace. Namespace and key will be delimited # with a colon. - def namespaced_key(key, options) + def normalize_key(key, options) key = expanded_key(key) namespace = options[:namespace] if options prefix = namespace.is_a?(Proc) ? namespace.call : namespace @@ -537,25 +546,22 @@ module ActiveSupport key end + def namespaced_key(*args) + ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc) + `namespaced_key` is deprecated and will be removed from Rails 5.1. + Please use `normalize_key` which will return a fully resolved key. + MESSAGE + normalize_key(*args) + end + def instrument(operation, key, options = nil) - log { "Cache #{operation}: #{namespaced_key(key, options)}#{options.blank? ? "" : " (#{options.inspect})"}" } + log { "Cache #{operation}: #{normalize_key(key, options)}#{options.blank? ? "" : " (#{options.inspect})"}" } payload = { :key => key } payload.merge!(options) if options.is_a?(Hash) ActiveSupport::Notifications.instrument("cache_#{operation}.active_support", payload){ yield(payload) } end - def instrument_multi(operation, keys, options = nil) - log do - formatted_keys = keys.map { |k| "- #{k}" }.join("\n") - "Caches multi #{operation}:\n#{formatted_keys}#{options.blank? ? "" : " (#{options.inspect})"}" - end - - payload = { key: keys } - payload.merge!(options) if options.is_a?(Hash) - ActiveSupport::Notifications.instrument("cache_#{operation}_multi.active_support", payload) { yield(payload) } - end - def log return unless logger && logger.debug? && !silence? logger.debug(yield) @@ -578,12 +584,12 @@ module ActiveSupport end def get_entry_value(entry, name, options) - instrument(:fetch_hit, name, options) { |payload| } + instrument(:fetch_hit, name, options) { } entry.value end def save_block_result_to_cache(name, options) - result = instrument(:generate, name, options) do |payload| + result = instrument(:generate, name, options) do yield(name) end @@ -601,7 +607,7 @@ module ActiveSupport class Entry # :nodoc: DEFAULT_COMPRESS_LIMIT = 16.kilobytes - # Create a new cache entry for the specified value. Options supported are + # Creates a new cache entry for the specified value. Options supported are # +:compress+, +:compress_threshold+, and +:expires_in+. def initialize(value, options = {}) if should_compress?(value, options) @@ -620,7 +626,7 @@ module ActiveSupport compressed? ? uncompress(@value) : @value end - # Check if the entry is expired. The +expires_in+ parameter can override + # Checks if the entry is expired. The +expires_in+ parameter can override # the value set when the entry was created. def expired? @expires_in && @created_at + @expires_in <= Time.now.to_f @@ -655,7 +661,7 @@ module ActiveSupport end end - # Duplicate the value in a class. This is used by cache implementations that don't natively + # Duplicates the value in a class. This is used by cache implementations that don't natively # serialize entries to protect against accidental cache modifications. def dup_value! if @value && !compressed? && !(@value.is_a?(Numeric) || @value == true || @value == false) diff --git a/activesupport/lib/active_support/cache/file_store.rb b/activesupport/lib/active_support/cache/file_store.rb index 9a88fc286a..99c55b1aa4 100644 --- a/activesupport/lib/active_support/cache/file_store.rb +++ b/activesupport/lib/active_support/cache/file_store.rb @@ -17,6 +17,7 @@ module ActiveSupport FILENAME_MAX_SIZE = 228 # max filename size on file system is 255, minus room for timestamp and random characters appended by Tempfile (used by atomic write) FILEPATH_MAX_SIZE = 900 # max is 1024, plus some room EXCLUDED_DIRS = ['.', '..'].freeze + GITKEEP_FILES = ['.gitkeep', '.keep'].freeze def initialize(cache_path, options = nil) super(options) @@ -24,10 +25,10 @@ module ActiveSupport end # Deletes all items from the cache. In this case it deletes all the entries in the specified - # file store directory except for .gitkeep. Be careful which directory is specified in your + # file store directory except for .keep or .gitkeep. Be careful which directory is specified in your # config file when using +FileStore+ because everything in that directory will be deleted. def clear(options = nil) - root_dirs = Dir.entries(cache_path).reject {|f| (EXCLUDED_DIRS + [".gitkeep"]).include?(f)} + root_dirs = exclude_from(cache_path, EXCLUDED_DIRS + GITKEEP_FILES) FileUtils.rm_r(root_dirs.collect{|f| File.join(cache_path, f)}) rescue Errno::ENOENT end @@ -60,7 +61,7 @@ module ActiveSupport matcher = key_matcher(matcher, options) search_dir(cache_path) do |path| key = file_path_key(path) - delete_entry(key, options) if key.match(matcher) + delete_entry(path, options) if key.match(matcher) end end end @@ -68,9 +69,8 @@ module ActiveSupport protected def read_entry(key, options) - file_name = key_file_path(key) - if File.exist?(file_name) - File.open(file_name) { |f| Marshal.load(f) } + if File.exist?(key) + File.open(key) { |f| Marshal.load(f) } end rescue => e logger.error("FileStoreError (#{e}): #{e.message}") if logger @@ -78,23 +78,21 @@ module ActiveSupport end def write_entry(key, entry, options) - file_name = key_file_path(key) - return false if options[:unless_exist] && File.exist?(file_name) - ensure_cache_path(File.dirname(file_name)) - File.atomic_write(file_name, cache_path) {|f| Marshal.dump(entry, f)} + return false if options[:unless_exist] && File.exist?(key) + ensure_cache_path(File.dirname(key)) + File.atomic_write(key, cache_path) {|f| Marshal.dump(entry, f)} true end def delete_entry(key, options) - file_name = key_file_path(key) - if File.exist?(file_name) + if File.exist?(key) begin - File.delete(file_name) - delete_empty_directories(File.dirname(file_name)) + File.delete(key) + delete_empty_directories(File.dirname(key)) true rescue => e # Just in case the error was caused by another process deleting the file first. - raise e if File.exist?(file_name) + raise e if File.exist?(key) false end end @@ -118,7 +116,8 @@ module ActiveSupport end # Translate a key into a file path. - def key_file_path(key) + def normalize_key(key, options) + key = super fname = URI.encode_www_form_component(key) if fname.size > FILEPATH_MAX_SIZE @@ -139,6 +138,14 @@ module ActiveSupport File.join(cache_path, DIR_FORMATTER % dir_1, DIR_FORMATTER % dir_2, *fname_paths) end + def key_file_path(key) + ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc) + `key_file_path` is deprecated and will be removed from Rails 5.1. + Please use `normalize_key` which will return a fully resolved key or nothing. + MESSAGE + key + end + # Translate a file path into a key. def file_path_key(path) fname = path[cache_path.to_s.size..-1].split(File::SEPARATOR, 4).last @@ -148,7 +155,7 @@ module ActiveSupport # Delete empty directories in the cache. def delete_empty_directories(dir) return if File.realpath(dir) == File.realpath(cache_path) - if Dir.entries(dir).reject {|f| EXCLUDED_DIRS.include?(f)}.empty? + if exclude_from(dir, EXCLUDED_DIRS).empty? Dir.delete(dir) rescue nil delete_empty_directories(File.dirname(dir)) end @@ -175,7 +182,7 @@ module ActiveSupport # Modifies the amount of an already existing integer value that is stored in the cache. # If the key is not found nothing is done. def modify_value(name, amount, options) - file_name = key_file_path(namespaced_key(name, options)) + file_name = normalize_key(name, options) lock_file(file_name) do options = merged_options(options) @@ -187,6 +194,11 @@ module ActiveSupport end end end + + # Exclude entries from source directory + def exclude_from(source, excludes) + Dir.entries(source).reject { |f| excludes.include?(f) } + end end end end diff --git a/activesupport/lib/active_support/cache/mem_cache_store.rb b/activesupport/lib/active_support/cache/mem_cache_store.rb index e2f536ef1e..2ca4b51efa 100644 --- a/activesupport/lib/active_support/cache/mem_cache_store.rb +++ b/activesupport/lib/active_support/cache/mem_cache_store.rb @@ -36,13 +36,13 @@ module ActiveSupport end def write_entry(key, entry, options) # :nodoc: - retval = super - if options[:raw] && local_cache && retval + if options[:raw] && local_cache raw_entry = Entry.new(entry.value.to_s) raw_entry.expires_at = entry.expires_at - local_cache.write_entry(key, raw_entry, options) + super(key, raw_entry, options) + else + super end - retval end end @@ -96,16 +96,14 @@ module ActiveSupport options = names.extract_options! options = merged_options(options) - instrument_multi(:read, names, options) do - keys_to_names = Hash[names.map{|name| [escape_key(namespaced_key(name, options)), name]}] - raw_values = @data.get_multi(keys_to_names.keys, :raw => true) - values = {} - raw_values.each do |key, value| - entry = deserialize_entry(value) - values[keys_to_names[key]] = entry.value unless entry.expired? - end - values + keys_to_names = Hash[names.map{|name| [normalize_key(name, options), name]}] + raw_values = @data.get_multi(keys_to_names.keys, :raw => true) + values = {} + raw_values.each do |key, value| + entry = deserialize_entry(value) + values[keys_to_names[key]] = entry.value unless entry.expired? end + values end # Increment a cached value. This method uses the memcached incr atomic @@ -115,11 +113,10 @@ module ActiveSupport def increment(name, amount = 1, options = nil) # :nodoc: options = merged_options(options) instrument(:increment, name, :amount => amount) do - @data.incr(escape_key(namespaced_key(name, options)), amount) + rescue_error_with nil do + @data.incr(normalize_key(name, options), amount) + end end - rescue Dalli::DalliError => e - logger.error("DalliError (#{e}): #{e.message}") if logger - nil end # Decrement a cached value. This method uses the memcached decr atomic @@ -129,20 +126,16 @@ module ActiveSupport def decrement(name, amount = 1, options = nil) # :nodoc: options = merged_options(options) instrument(:decrement, name, :amount => amount) do - @data.decr(escape_key(namespaced_key(name, options)), amount) + rescue_error_with nil do + @data.decr(normalize_key(name, options), amount) + end end - rescue Dalli::DalliError => e - logger.error("DalliError (#{e}): #{e.message}") if logger - nil end # Clear the entire cache on all memcached servers. This method should # be used with care when shared cache is being used. def clear(options = nil) - @data.flush_all - rescue Dalli::DalliError => e - logger.error("DalliError (#{e}): #{e.message}") if logger - nil + rescue_error_with(nil) { @data.flush_all } end # Get the statistics from the memcached servers. @@ -153,10 +146,7 @@ module ActiveSupport protected # Read an entry from the cache. def read_entry(key, options) # :nodoc: - deserialize_entry(@data.get(escape_key(key), options)) - rescue Dalli::DalliError => e - logger.error("DalliError (#{e}): #{e.message}") if logger - nil + rescue_error_with(nil) { deserialize_entry(@data.get(key, options)) } end # Write an entry to the cache. @@ -168,18 +158,14 @@ module ActiveSupport # Set the memcache expire a few minutes in the future to support race condition ttls on read expires_in += 5.minutes end - @data.send(method, escape_key(key), value, expires_in, options) - rescue Dalli::DalliError => e - logger.error("DalliError (#{e}): #{e.message}") if logger - false + rescue_error_with false do + @data.send(method, key, value, expires_in, options) + end end # Delete an entry from the cache. def delete_entry(key, options) # :nodoc: - @data.delete(escape_key(key)) - rescue Dalli::DalliError => e - logger.error("DalliError (#{e}): #{e.message}") if logger - false + rescue_error_with(false) { @data.delete(key) } end private @@ -187,22 +173,35 @@ module ActiveSupport # Memcache keys are binaries. So we need to force their encoding to binary # before applying the regular expression to ensure we are escaping all # characters properly. - def escape_key(key) - key = key.to_s.dup + def normalize_key(key, options) + key = super.dup key = key.force_encoding(Encoding::ASCII_8BIT) key = key.gsub(ESCAPE_KEY_CHARS){ |match| "%#{match.getbyte(0).to_s(16).upcase}" } key = "#{key[0, 213]}:md5:#{Digest::MD5.hexdigest(key)}" if key.size > 250 key end + def escape_key(key) + ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc) + `escape_key` is deprecated and will be removed from Rails 5.1. + Please use `normalize_key` which will return a fully resolved key or nothing. + MESSAGE + key + end + def deserialize_entry(raw_value) if raw_value entry = Marshal.load(raw_value) rescue raw_value entry.is_a?(Entry) ? entry : Entry.new(entry) - else - nil end end + + def rescue_error_with(fallback) + yield + rescue Dalli::DalliError => e + logger.error("DalliError (#{e}): #{e.message}") if logger + fallback + end end end end diff --git a/activesupport/lib/active_support/cache/memory_store.rb b/activesupport/lib/active_support/cache/memory_store.rb index 90bb2c38c3..896c28ad8b 100644 --- a/activesupport/lib/active_support/cache/memory_store.rb +++ b/activesupport/lib/active_support/cache/memory_store.rb @@ -75,30 +75,12 @@ module ActiveSupport # Increment an integer value in the cache. def increment(name, amount = 1, options = nil) - synchronize do - options = merged_options(options) - if num = read(name, options) - num = num.to_i + amount - write(name, num, options) - num - else - nil - end - end + modify_value(name, amount, options) end # Decrement an integer value in the cache. def decrement(name, amount = 1, options = nil) - synchronize do - options = merged_options(options) - if num = read(name, options) - num = num.to_i - amount - write(name, num, options) - num - else - nil - end - end + modify_value(name, -amount, options) end def delete_matched(matcher, options = nil) @@ -167,6 +149,19 @@ module ActiveSupport !!entry end end + + private + + def modify_value(name, amount, options) + synchronize do + options = merged_options(options) + if num = read(name, options) + num = num.to_i + amount + write(name, num, options) + num + end + end + end end end end diff --git a/activesupport/lib/active_support/cache/strategy/local_cache.rb b/activesupport/lib/active_support/cache/strategy/local_cache.rb index d521061004..1c678dc2af 100644 --- a/activesupport/lib/active_support/cache/strategy/local_cache.rb +++ b/activesupport/lib/active_support/cache/strategy/local_cache.rb @@ -79,24 +79,28 @@ module ActiveSupport end def clear(options = nil) # :nodoc: - local_cache.clear(options) if local_cache + return super unless cache = local_cache + cache.clear(options) super end def cleanup(options = nil) # :nodoc: - local_cache.clear(options) if local_cache + return super unless cache = local_cache + cache.clear(options) super end def increment(name, amount = 1, options = nil) # :nodoc: + return super unless local_cache value = bypass_local_cache{super} - set_cache_value(value, name, amount, options) + write_cache_value(name, value, options) value end def decrement(name, amount = 1, options = nil) # :nodoc: + return super unless local_cache value = bypass_local_cache{super} - set_cache_value(value, name, amount, options) + write_cache_value(name, value, options) value end @@ -120,13 +124,21 @@ module ActiveSupport end def set_cache_value(value, name, amount, options) # :nodoc: - if local_cache - local_cache.mute do - if value - local_cache.write(name, value, options) - else - local_cache.delete(name, options) - end + ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc) + `set_cache_value` is deprecated and will be removed from Rails 5.1. + Please use `write_cache_value` instead. + MESSAGE + write_cache_value name, value, options + end + + def write_cache_value(name, value, options) # :nodoc: + name = normalize_key(name, options) + cache = local_cache + cache.mute do + if value + cache.write(name, value, options) + else + cache.delete(name, options) end end end diff --git a/activesupport/lib/active_support/callbacks.rb b/activesupport/lib/active_support/callbacks.rb index d43fde03a9..904d3f0eb0 100644 --- a/activesupport/lib/active_support/callbacks.rb +++ b/activesupport/lib/active_support/callbacks.rb @@ -71,7 +71,7 @@ module ActiveSupport # halt the entire callback chain and display a deprecation message. # If false, callback chains will only be halted by calling +throw :abort+. # Defaults to +true+. - mattr_accessor(:halt_and_display_warning_on_return_false) { true } + mattr_accessor(:halt_and_display_warning_on_return_false, instance_writer: false) { true } # Runs the callbacks for the given event. # @@ -295,6 +295,13 @@ module ActiveSupport class Callback #:nodoc:# def self.build(chain, filter, kind, options) + if filter.is_a?(String) + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Passing string to define callback is deprecated and will be removed + in Rails 5.1 without replacement. + MSG + end + new chain.name, filter, kind, options, chain.config end @@ -564,18 +571,18 @@ module ActiveSupport # Install a callback for the given event. # - # set_callback :save, :before, :before_meth - # set_callback :save, :after, :after_meth, if: :condition + # set_callback :save, :before, :before_method + # set_callback :save, :after, :after_method, if: :condition # set_callback :save, :around, ->(r, block) { stuff; result = block.call; stuff } # # The second argument indicates whether the callback is to be run +:before+, # +:after+, or +:around+ the event. If omitted, +:before+ is assumed. This # means the first example above can also be written as: # - # set_callback :save, :before_meth + # set_callback :save, :before_method # # The callback can be specified as a symbol naming an instance method; as a - # proc, lambda, or block; as a string to be instance evaluated; or as an + # proc, lambda, or block; as a string to be instance evaluated(deprecated); or as an # object that responds to a certain method determined by the <tt>:scope</tt> # argument to +define_callbacks+. # @@ -735,7 +742,7 @@ module ActiveSupport options = names.extract_options! names.each do |name| - class_attribute "_#{name}_callbacks" + class_attribute "_#{name}_callbacks", instance_writer: false set_callbacks name, CallbackChain.new(name, options) module_eval <<-RUBY, __FILE__, __LINE__ + 1 @@ -775,7 +782,7 @@ module ActiveSupport def display_deprecation_warning_for_false_terminator ActiveSupport::Deprecation.warn(<<-MSG.squish) - Returning `false` in Active Record and Active Model callbacks will not implicitly halt a callback chain in the next release of Rails. + Returning `false` in Active Record and Active Model callbacks will not implicitly halt a callback chain in Rails 5.1. To explicitly halt the callback chain, please use `throw :abort` instead. MSG end diff --git a/activesupport/lib/active_support/concurrency/share_lock.rb b/activesupport/lib/active_support/concurrency/share_lock.rb index ca48164c54..89e63aefd4 100644 --- a/activesupport/lib/active_support/concurrency/share_lock.rb +++ b/activesupport/lib/active_support/concurrency/share_lock.rb @@ -6,12 +6,6 @@ module ActiveSupport # A share/exclusive lock, otherwise known as a read/write lock. # # https://en.wikipedia.org/wiki/Readers%E2%80%93writer_lock - #-- - # Note that a pending Exclusive lock attempt does not block incoming - # Share requests (i.e., we are "read-preferring"). That seems - # consistent with the behavior of "loose" upgrades, but may be the - # wrong choice otherwise: it nominally reduces the possibility of - # deadlock by risking starvation instead. class ShareLock include MonitorMixin @@ -48,17 +42,11 @@ module ActiveSupport def start_exclusive(purpose: nil, compatible: [], no_wait: false) synchronize do unless @exclusive_thread == Thread.current - if busy?(purpose) + if busy_for_exclusive?(purpose) return false if no_wait - loose_shares = @sharing.delete(Thread.current) - @waiting[Thread.current] = compatible if loose_shares - - begin - @cv.wait_while { busy?(purpose) } - ensure - @waiting.delete Thread.current - @sharing[Thread.current] = loose_shares if loose_shares + yield_shares(purpose: purpose, compatible: compatible, block_share: true) do + @cv.wait_while { busy_for_exclusive?(purpose) } end end @exclusive_thread = Thread.current @@ -71,13 +59,19 @@ module ActiveSupport # Relinquish the exclusive lock. Must only be called by the thread # that called start_exclusive (and currently holds the lock). - def stop_exclusive + def stop_exclusive(compatible: []) synchronize do raise "invalid unlock" if @exclusive_thread != Thread.current @exclusive_depth -= 1 if @exclusive_depth == 0 @exclusive_thread = nil + + if eligible_waiters?(compatible) + yield_shares(compatible: compatible, block_share: true) do + @cv.wait_while { @exclusive_thread || eligible_waiters?(compatible) } + end + end @cv.broadcast end end @@ -85,8 +79,16 @@ module ActiveSupport def start_sharing synchronize do - if @exclusive_thread && @exclusive_thread != Thread.current + if @sharing[Thread.current] > 0 || @exclusive_thread == Thread.current + # We already hold a lock; nothing to wait for + elsif @waiting[Thread.current] + # We're nested inside a +yield_shares+ call: we'll resume as + # soon as there isn't an exclusive lock in our way @cv.wait_while { @exclusive_thread } + else + # This is an initial / outermost share call: any outstanding + # requests for an exclusive lock get to go first + @cv.wait_while { busy_for_sharing?(false) } end @sharing[Thread.current] += 1 end @@ -109,12 +111,12 @@ module ActiveSupport # the block. # # See +start_exclusive+ for other options. - def exclusive(purpose: nil, compatible: [], no_wait: false) + def exclusive(purpose: nil, compatible: [], after_compatible: [], no_wait: false) if start_exclusive(purpose: purpose, compatible: compatible, no_wait: no_wait) begin yield ensure - stop_exclusive + stop_exclusive(compatible: after_compatible) end end end @@ -129,14 +131,56 @@ module ActiveSupport end end + # Temporarily give up all held Share locks while executing the + # supplied block, allowing any +compatible+ exclusive lock request + # to proceed. + def yield_shares(purpose: nil, compatible: [], block_share: false) + loose_shares = previous_wait = nil + synchronize do + if loose_shares = @sharing.delete(Thread.current) + if previous_wait = @waiting[Thread.current] + purpose = nil unless purpose == previous_wait[0] + compatible &= previous_wait[1] + end + compatible |= [false] unless block_share + @waiting[Thread.current] = [purpose, compatible] + end + + @cv.broadcast + end + + begin + yield + ensure + synchronize do + @cv.wait_while { @exclusive_thread && @exclusive_thread != Thread.current } + + if previous_wait + @waiting[Thread.current] = previous_wait + else + @waiting.delete Thread.current + end + @sharing[Thread.current] = loose_shares if loose_shares + end + end + end + private # Must be called within synchronize - def busy?(purpose) - (@exclusive_thread && @exclusive_thread != Thread.current) || - @waiting.any? { |k, v| k != Thread.current && !v.include?(purpose) } || + def busy_for_exclusive?(purpose) + busy_for_sharing?(purpose) || @sharing.size > (@sharing[Thread.current] > 0 ? 1 : 0) end + + def busy_for_sharing?(purpose) + (@exclusive_thread && @exclusive_thread != Thread.current) || + @waiting.any? { |t, (_, c)| t != Thread.current && !c.include?(purpose) } + end + + def eligible_waiters?(compatible) + @waiting.any? { |t, (p, _)| compatible.include?(p) && @waiting.all? { |t2, (_, c2)| t == t2 || c2.include?(p) } } + end end end end diff --git a/activesupport/lib/active_support/core_ext/array/access.rb b/activesupport/lib/active_support/core_ext/array/access.rb index 3177d8498e..37d833887a 100644 --- a/activesupport/lib/active_support/core_ext/array/access.rb +++ b/activesupport/lib/active_support/core_ext/array/access.rb @@ -73,4 +73,18 @@ class Array def forty_two self[41] end + + # Equal to <tt>self[-3]</tt>. + # + # %w( a b c d e ).third_to_last # => "c" + def third_to_last + self[-3] + end + + # Equal to <tt>self[-2]</tt>. + # + # %w( a b c d e ).second_to_last # => "d" + def second_to_last + self[-2] + end end diff --git a/activesupport/lib/active_support/core_ext/array/grouping.rb b/activesupport/lib/active_support/core_ext/array/grouping.rb index 87ae052eb0..ea9d85f6e3 100644 --- a/activesupport/lib/active_support/core_ext/array/grouping.rb +++ b/activesupport/lib/active_support/core_ext/array/grouping.rb @@ -89,28 +89,19 @@ class Array # [1, 2, 3, 4, 5].split(3) # => [[1, 2], [4, 5]] # (1..10).to_a.split { |i| i % 3 == 0 } # => [[1, 2], [4, 5], [7, 8], [10]] def split(value = nil) + arr = self.dup + result = [] if block_given? - inject([[]]) do |results, element| - if yield(element) - results << [] - else - results.last << element - end - - results + while (idx = arr.index { |i| yield i }) + result << arr.shift(idx) + arr.shift end else - results, arr = [[]], self.dup - until arr.empty? - if (idx = arr.index(value)) - results.last.concat(arr.shift(idx)) - arr.shift - results << [] - else - results.last.concat(arr.shift(arr.size)) - end + while (idx = arr.index(value)) + result << arr.shift(idx) + arr.shift end - results end + result << arr end end diff --git a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb index 22fc7ecf92..074e2eabf8 100644 --- a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb +++ b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb @@ -3,10 +3,8 @@ require 'bigdecimal/util' module ActiveSupport module BigDecimalWithDefaultFormat #:nodoc: - DEFAULT_STRING_FORMAT = 'F' - - def to_s(format = nil) - super(format || DEFAULT_STRING_FORMAT) + def to_s(format = 'F') + super(format) end end end diff --git a/activesupport/lib/active_support/core_ext/class/subclasses.rb b/activesupport/lib/active_support/core_ext/class/subclasses.rb index 3c4bfc5f1e..1d8c33b43e 100644 --- a/activesupport/lib/active_support/core_ext/class/subclasses.rb +++ b/activesupport/lib/active_support/core_ext/class/subclasses.rb @@ -3,7 +3,8 @@ require 'active_support/core_ext/module/reachable' class Class begin - ObjectSpace.each_object(Class.new) {} + # Test if this Ruby supports each_object against singleton_class + ObjectSpace.each_object(Numeric.singleton_class) {} def descendants # :nodoc: descendants = [] @@ -12,7 +13,7 @@ class Class end descendants end - rescue StandardError # JRuby + rescue StandardError # JRuby 9.0.4.0 and earlier def descendants # :nodoc: descendants = [] ObjectSpace.each_object(Class) do |k| @@ -25,8 +26,6 @@ class Class # Returns an array with the direct children of +self+. # - # Integer.subclasses # => [Fixnum, Bignum] - # # class Foo; end # class Bar < Foo; end # class Baz < Bar; end diff --git a/activesupport/lib/active_support/core_ext/date/conversions.rb b/activesupport/lib/active_support/core_ext/date/conversions.rb index ed8bca77ac..9a6d7bb415 100644 --- a/activesupport/lib/active_support/core_ext/date/conversions.rb +++ b/activesupport/lib/active_support/core_ext/date/conversions.rb @@ -80,6 +80,7 @@ class Date # # date.to_time(:utc) # => 2007-11-10 00:00:00 UTC def to_time(form = :local) + raise ArgumentError, "Expected :local or :utc, got #{form.inspect}." unless [:local, :utc].include?(form) ::Time.send(form, year, month, day) end diff --git a/activesupport/lib/active_support/core_ext/date_and_time/calculations.rb b/activesupport/lib/active_support/core_ext/date_and_time/calculations.rb index e079af594d..6206546672 100644 --- a/activesupport/lib/active_support/core_ext/date_and_time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/date_and_time/calculations.rb @@ -1,3 +1,5 @@ +require 'active_support/core_ext/object/try' + module DateAndTime module Calculations DAYS_INTO_WEEK = { @@ -51,6 +53,11 @@ module DateAndTime WEEKEND_DAYS.include?(wday) end + # Returns true if the date/time does not fall on a Saturday or Sunday. + def on_weekday? + !WEEKEND_DAYS.include?(wday) + end + # Returns a new date/time the specified number of days ago. def days_ago(days) advance(:days => -days) @@ -287,6 +294,11 @@ module DateAndTime end alias :at_end_of_year :end_of_year + # Returns a Range representing the whole day of the current date/time. + def all_day + beginning_of_day..end_of_day + end + # Returns a Range representing the whole week of the current date/time. # Week starts on start_day, default is <tt>Date.week_start</tt> or <tt>config.week_start</tt> when set. def all_week(start_day = Date.beginning_of_week) diff --git a/activesupport/lib/active_support/core_ext/date_and_time/compatibility.rb b/activesupport/lib/active_support/core_ext/date_and_time/compatibility.rb new file mode 100644 index 0000000000..19e596a144 --- /dev/null +++ b/activesupport/lib/active_support/core_ext/date_and_time/compatibility.rb @@ -0,0 +1,18 @@ +require 'active_support/core_ext/module/attribute_accessors' + +module DateAndTime + module Compatibility + # If true, +to_time+ preserves the timezone offset of receiver. + # + # NOTE: With Ruby 2.4+ the default for +to_time+ changed from + # converting to the local system time, to preserving the offset + # of the receiver. For backwards compatibility we're overriding + # this behavior, but new apps will have an initializer that sets + # this to true, because the new behavior is preferred. + mattr_accessor(:preserve_timezone, instance_writer: false) { false } + + def to_time + preserve_timezone ? getlocal(utc_offset) : getlocal + end + end +end diff --git a/activesupport/lib/active_support/core_ext/date_and_time/zones.rb b/activesupport/lib/active_support/core_ext/date_and_time/zones.rb index d29a8db5cf..e2432c8f8a 100644 --- a/activesupport/lib/active_support/core_ext/date_and_time/zones.rb +++ b/activesupport/lib/active_support/core_ext/date_and_time/zones.rb @@ -5,7 +5,7 @@ module DateAndTime # # Time.zone = 'Hawaii' # => 'Hawaii' # Time.utc(2000).in_time_zone # => Fri, 31 Dec 1999 14:00:00 HST -10:00 - # Date.new(2000).in_time_zone # => Sat, 01 Jan 2000 00:00:00 HST -10:00 + # Date.new(2000).in_time_zone # => Sat, 01 Jan 2000 00:00:00 HST -10:00 # # This method is similar to Time#localtime, except that it uses <tt>Time.zone</tt> as the local zone # instead of the operating system's time zone. @@ -14,7 +14,7 @@ module DateAndTime # and the conversion will be based on that zone instead of <tt>Time.zone</tt>. # # Time.utc(2000).in_time_zone('Alaska') # => Fri, 31 Dec 1999 15:00:00 AKST -09:00 - # Date.new(2000).in_time_zone('Alaska') # => Sat, 01 Jan 2000 00:00:00 AKST -09:00 + # Date.new(2000).in_time_zone('Alaska') # => Sat, 01 Jan 2000 00:00:00 AKST -09:00 def in_time_zone(zone = ::Time.zone) time_zone = ::Time.find_zone! zone time = acts_like?(:time) ? self : nil diff --git a/activesupport/lib/active_support/core_ext/date_time.rb b/activesupport/lib/active_support/core_ext/date_time.rb index bcb228b09a..86177488c0 100644 --- a/activesupport/lib/active_support/core_ext/date_time.rb +++ b/activesupport/lib/active_support/core_ext/date_time.rb @@ -1,5 +1,5 @@ require 'active_support/core_ext/date_time/acts_like' require 'active_support/core_ext/date_time/blank' require 'active_support/core_ext/date_time/calculations' +require 'active_support/core_ext/date_time/compatibility' require 'active_support/core_ext/date_time/conversions' -require 'active_support/core_ext/date_time/zones' diff --git a/activesupport/lib/active_support/core_ext/date_time/calculations.rb b/activesupport/lib/active_support/core_ext/date_time/calculations.rb index 95617fb8c2..9e89a33491 100644 --- a/activesupport/lib/active_support/core_ext/date_time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/date_time/calculations.rb @@ -28,6 +28,13 @@ class DateTime end_of_day.to_i - to_i end + # Returns the fraction of a second as a +Rational+ + # + # DateTime.new(2012, 8, 29, 0, 0, 0.5).subsec # => (1/2) + def subsec + sec_fraction + end + # Returns a new DateTime where one or more of the elements have been changed # according to the +options+ parameter. The time options (<tt>:hour</tt>, # <tt>:min</tt>, <tt>:sec</tt>) reset cascadingly, so if only the hour is @@ -143,14 +150,32 @@ class DateTime end alias :at_end_of_minute :end_of_minute - # Adjusts DateTime to UTC by adding its offset value; offset is set to 0. + # Returns a <tt>Time</tt> instance of the simultaneous time in the system timezone. + def localtime(utc_offset = nil) + utc = new_offset(0) + + Time.utc( + utc.year, utc.month, utc.day, + utc.hour, utc.min, utc.sec + utc.sec_fraction + ).getlocal(utc_offset) + end + alias_method :getlocal, :localtime + + # Returns a <tt>Time</tt> instance of the simultaneous time in the UTC timezone. # # DateTime.civil(2005, 2, 21, 10, 11, 12, Rational(-6, 24)) # => Mon, 21 Feb 2005 10:11:12 -0600 - # DateTime.civil(2005, 2, 21, 10, 11, 12, Rational(-6, 24)).utc # => Mon, 21 Feb 2005 16:11:12 +0000 + # DateTime.civil(2005, 2, 21, 10, 11, 12, Rational(-6, 24)).utc # => Mon, 21 Feb 2005 16:11:12 UTC def utc - new_offset(0) + utc = new_offset(0) + + Time.utc( + utc.year, utc.month, utc.day, + utc.hour, utc.min, utc.sec + utc.sec_fraction + ) end + alias_method :getgm, :utc alias_method :getutc, :utc + alias_method :gmtime, :utc # Returns +true+ if <tt>offset == 0</tt>. def utc? @@ -165,13 +190,10 @@ class DateTime # Layers additional behavior on DateTime#<=> so that Time and # ActiveSupport::TimeWithZone instances can be compared with a DateTime. def <=>(other) - if other.kind_of?(Infinity) - super - elsif other.respond_to? :to_datetime + if other.respond_to? :to_datetime super other.to_datetime rescue nil else - nil + super end end - end diff --git a/activesupport/lib/active_support/core_ext/date_time/compatibility.rb b/activesupport/lib/active_support/core_ext/date_time/compatibility.rb new file mode 100644 index 0000000000..03e4a2adfa --- /dev/null +++ b/activesupport/lib/active_support/core_ext/date_time/compatibility.rb @@ -0,0 +1,5 @@ +require 'active_support/core_ext/date_and_time/compatibility' + +class DateTime + prepend DateAndTime::Compatibility +end diff --git a/activesupport/lib/active_support/core_ext/date_time/zones.rb b/activesupport/lib/active_support/core_ext/date_time/zones.rb deleted file mode 100644 index c39f358395..0000000000 --- a/activesupport/lib/active_support/core_ext/date_time/zones.rb +++ /dev/null @@ -1,6 +0,0 @@ -require 'date' -require 'active_support/core_ext/date_and_time/zones' - -class DateTime - include DateAndTime::Zones -end diff --git a/activesupport/lib/active_support/core_ext/enumerable.rb b/activesupport/lib/active_support/core_ext/enumerable.rb index fc7531d088..8ebe758078 100644 --- a/activesupport/lib/active_support/core_ext/enumerable.rb +++ b/activesupport/lib/active_support/core_ext/enumerable.rb @@ -17,11 +17,12 @@ module Enumerable # The default sum of an empty list is zero. You can override this default: # # [].sum(Payment.new(0)) { |i| i.amount } # => Payment.new(0) - def sum(identity = 0, &block) + def sum(identity = nil, &block) if block_given? map(&block).sum(identity) else - inject { |sum, element| sum + element } || identity + sum = identity ? inject(identity, :+) : inject(:+) + sum || identity || 0 end end @@ -33,7 +34,9 @@ module Enumerable # => { "Chade- Fowlersburg-e" => <Person ...>, "David Heinemeier Hansson" => <Person ...>, ...} def index_by if block_given? - Hash[map { |elem| [yield(elem), elem] }] + result = {} + each { |elem| result[yield(elem)] = elem } + result else to_enum(:index_by) { size if respond_to?(:size) } end @@ -91,15 +94,36 @@ end class Range #:nodoc: # Optimize range sum to use arithmetic progression if a block is not given and # we have a range of numeric values. - def sum(identity = 0) + def sum(identity = nil) if block_given? || !(first.is_a?(Integer) && last.is_a?(Integer)) super else actual_last = exclude_end? ? (last - 1) : last if actual_last >= first - (actual_last - first + 1) * (actual_last + first) / 2 + sum = identity || 0 + sum + (actual_last - first + 1) * (actual_last + first) / 2 else - identity + identity || 0 + end + end + end +end + +# Array#sum was added in Ruby 2.4 but it only works with Numeric elements. +# +# We tried shimming it to attempt the fast native method, rescue TypeError, +# and fall back to the compatible implementation, but that's much slower than +# just calling the compat method in the first place. +if Array.instance_methods(false).include?(:sum) && !(%w[a].sum rescue false) + class Array + alias :orig_sum :sum + + def sum(init = nil, &block) #:nodoc: + if init.is_a?(Numeric) || first.is_a?(Numeric) + init ||= 0 + orig_sum(init, &block) + else + super end end end diff --git a/activesupport/lib/active_support/core_ext/hash/compact.rb b/activesupport/lib/active_support/core_ext/hash/compact.rb index 5dc9a05ec7..62ea579c65 100644 --- a/activesupport/lib/active_support/core_ext/hash/compact.rb +++ b/activesupport/lib/active_support/core_ext/hash/compact.rb @@ -1,9 +1,9 @@ class Hash # Returns a hash with non +nil+ values. # - # hash = { a: true, b: false, c: nil} - # hash.compact # => { a: true, b: false} - # hash # => { a: true, b: false, c: nil} + # hash = { a: true, b: false, c: nil } + # hash.compact # => { a: true, b: false } + # hash # => { a: true, b: false, c: nil } # { c: nil }.compact # => {} def compact self.select { |_, value| !value.nil? } @@ -11,9 +11,9 @@ class Hash # Replaces current hash with non +nil+ values. # - # hash = { a: true, b: false, c: nil} - # hash.compact! # => { a: true, b: false} - # hash # => { a: true, b: false} + # hash = { a: true, b: false, c: nil } + # hash.compact! # => { a: true, b: false } + # hash # => { a: true, b: false } def compact! self.reject! { |_, value| value.nil? } end diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb index 8594d9bf2e..2fc514cfce 100644 --- a/activesupport/lib/active_support/core_ext/hash/conversions.rb +++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb @@ -31,7 +31,7 @@ class Hash # with +key+ as <tt>:root</tt>, and +key+ singularized as second argument. The # callable can add nodes by using <tt>options[:builder]</tt>. # - # 'foo'.to_xml(lambda { |options, key| options[:builder].b(key) }) + # {foo: lambda { |options, key| options[:builder].b(key) }}.to_xml # # => "<b>foo</b>" # # * If +value+ responds to +to_xml+ the method is invoked with +key+ as <tt>:root</tt>. @@ -55,8 +55,7 @@ class Hash # # XML_TYPE_NAMES = { # "Symbol" => "symbol", - # "Fixnum" => "integer", - # "Bignum" => "integer", + # "Integer" => "integer", # "BigDecimal" => "decimal", # "Float" => "float", # "TrueClass" => "boolean", @@ -138,6 +137,8 @@ end module ActiveSupport class XMLConverter # :nodoc: + # Raised if the XML contains attributes with type="yaml" or + # type="symbol". Read Hash#from_xml for more details. class DisallowedType < StandardError def initialize(type) super "Disallowed type attribute: #{type.inspect}" diff --git a/activesupport/lib/active_support/core_ext/hash/keys.rb b/activesupport/lib/active_support/core_ext/hash/keys.rb index 8b2366c4b3..1bfa18aeee 100644 --- a/activesupport/lib/active_support/core_ext/hash/keys.rb +++ b/activesupport/lib/active_support/core_ext/hash/keys.rb @@ -11,7 +11,7 @@ class Hash # hash.transform_keys.with_index { |k, i| [k, i].join } # => {"name0"=>"Rob", "age1"=>"28"} def transform_keys return enum_for(:transform_keys) { size } unless block_given? - result = self.class.new + result = {} each_key do |key| result[yield(key)] = self[key] end diff --git a/activesupport/lib/active_support/core_ext/kernel/concern.rb b/activesupport/lib/active_support/core_ext/kernel/concern.rb index bf72caa058..18bcc01fa4 100644 --- a/activesupport/lib/active_support/core_ext/kernel/concern.rb +++ b/activesupport/lib/active_support/core_ext/kernel/concern.rb @@ -1,6 +1,8 @@ require 'active_support/core_ext/module/concerning' module Kernel + module_function + # A shortcut to define a toplevel concern, not within a module. # # See Module::Concerning for more. diff --git a/activesupport/lib/active_support/core_ext/kernel/reporting.rb b/activesupport/lib/active_support/core_ext/kernel/reporting.rb index 8afc258df8..d0197af95f 100644 --- a/activesupport/lib/active_support/core_ext/kernel/reporting.rb +++ b/activesupport/lib/active_support/core_ext/kernel/reporting.rb @@ -1,4 +1,6 @@ module Kernel + module_function + # Sets $VERBOSE to nil for the duration of the block and back to its original # value afterwards. # diff --git a/activesupport/lib/active_support/core_ext/marshal.rb b/activesupport/lib/active_support/core_ext/marshal.rb index e333b26133..edfc8296fe 100644 --- a/activesupport/lib/active_support/core_ext/marshal.rb +++ b/activesupport/lib/active_support/core_ext/marshal.rb @@ -3,9 +3,12 @@ module ActiveSupport def load(source) super(source) rescue ArgumentError, NameError => exc - if exc.message.match(%r|undefined class/module (.+)|) + if exc.message.match(%r|undefined class/module (.+?)(?:::)?\z|) # try loading the class/module - $1.constantize + loaded = $1.constantize + + raise unless $1 == loaded.name + # if it is an IO we need to go back to read the object source.rewind if source.respond_to?(:rewind) retry diff --git a/activesupport/lib/active_support/core_ext/module.rb b/activesupport/lib/active_support/core_ext/module.rb index b4efff8b24..ef038331c2 100644 --- a/activesupport/lib/active_support/core_ext/module.rb +++ b/activesupport/lib/active_support/core_ext/module.rb @@ -3,6 +3,7 @@ require 'active_support/core_ext/module/introspection' require 'active_support/core_ext/module/anonymous' require 'active_support/core_ext/module/reachable' require 'active_support/core_ext/module/attribute_accessors' +require 'active_support/core_ext/module/attribute_accessors_per_thread' require 'active_support/core_ext/module/attr_internal' require 'active_support/core_ext/module/concerning' require 'active_support/core_ext/module/delegation' diff --git a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb index bf175a8a70..567ac825e9 100644 --- a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb +++ b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb @@ -5,7 +5,7 @@ require 'active_support/core_ext/array/extract_options' # attributes. class Module # Defines a class attribute and creates a class and instance reader methods. - # The underlying the class variable is set to +nil+, if it is not previously + # The underlying class variable is set to +nil+, if it is not previously # defined. # # module HairColors @@ -27,7 +27,7 @@ class Module # <tt>instance_reader: false</tt> or <tt>instance_accessor: false</tt>. # # module HairColors - # mattr_writer :hair_colors, instance_reader: false + # mattr_reader :hair_colors, instance_reader: false # end # # class Person @@ -40,7 +40,7 @@ class Module # Also, you can pass a block to set up the attribute with a default value. # # module HairColors - # cattr_reader :hair_colors do + # mattr_reader :hair_colors do # [:brown, :black, :blonde, :red] # end # end @@ -49,7 +49,7 @@ class Module # include HairColors # end # - # Person.hair_colors # => [:brown, :black, :blonde, :red] + # Person.new.hair_colors # => [:brown, :black, :blonde, :red] def mattr_reader(*syms) options = syms.extract_options! syms.each do |sym| @@ -105,7 +105,7 @@ class Module # # Also, you can pass a block to set up the attribute with a default value. # - # class HairColors + # module HairColors # mattr_writer :hair_colors do # [:brown, :black, :blonde, :red] # end @@ -150,8 +150,8 @@ class Module # include HairColors # end # - # Person.hair_colors = [:brown, :black, :blonde, :red] - # Person.hair_colors # => [:brown, :black, :blonde, :red] + # HairColors.hair_colors = [:brown, :black, :blonde, :red] + # HairColors.hair_colors # => [:brown, :black, :blonde, :red] # Person.new.hair_colors # => [:brown, :black, :blonde, :red] # # If a subclass changes the value then that would also change the value for @@ -161,8 +161,8 @@ class Module # class Male < Person # end # - # Male.hair_colors << :blue - # Person.hair_colors # => [:brown, :black, :blonde, :red, :blue] + # Male.new.hair_colors << :blue + # Person.new.hair_colors # => [:brown, :black, :blonde, :red, :blue] # # To opt out of the instance writer method, pass <tt>instance_writer: false</tt>. # To opt out of the instance reader method, pass <tt>instance_reader: false</tt>. diff --git a/activesupport/lib/active_support/core_ext/module/attribute_accessors_per_thread.rb b/activesupport/lib/active_support/core_ext/module/attribute_accessors_per_thread.rb new file mode 100644 index 0000000000..0b3d18301e --- /dev/null +++ b/activesupport/lib/active_support/core_ext/module/attribute_accessors_per_thread.rb @@ -0,0 +1,141 @@ +require 'active_support/core_ext/array/extract_options' + +# Extends the module object with class/module and instance accessors for +# class/module attributes, just like the native attr* accessors for instance +# attributes, but does so on a per-thread basis. +# +# So the values are scoped within the Thread.current space under the class name +# of the module. +class Module + # Defines a per-thread class attribute and creates class and instance reader methods. + # The underlying per-thread class variable is set to +nil+, if it is not previously defined. + # + # module Current + # thread_mattr_reader :user + # end + # + # Current.user # => nil + # Thread.current[:attr_Current_user] = "DHH" + # Current.user # => "DHH" + # + # The attribute name must be a valid method name in Ruby. + # + # module Foo + # thread_mattr_reader :"1_Badname" + # end + # # => NameError: invalid attribute name: 1_Badname + # + # If you want to opt out the creation on the instance reader method, pass + # <tt>instance_reader: false</tt> or <tt>instance_accessor: false</tt>. + # + # class Current + # thread_mattr_reader :user, instance_reader: false + # end + # + # Current.new.user # => NoMethodError + def thread_mattr_reader(*syms) + options = syms.extract_options! + + syms.each do |sym| + raise NameError.new("invalid attribute name: #{sym}") unless sym =~ /^[_A-Za-z]\w*$/ + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + def self.#{sym} + Thread.current[:"attr_#{name}_#{sym}"] + end + EOS + + unless options[:instance_reader] == false || options[:instance_accessor] == false + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + def #{sym} + Thread.current[:"attr_#{name}_#{sym}"] + end + EOS + end + end + end + alias :thread_cattr_reader :thread_mattr_reader + + # Defines a per-thread class attribute and creates a class and instance writer methods to + # allow assignment to the attribute. + # + # module Current + # thread_mattr_writer :user + # end + # + # Current.user = "DHH" + # Thread.current[:attr_Current_user] # => "DHH" + # + # If you want to opt out the instance writer method, pass + # <tt>instance_writer: false</tt> or <tt>instance_accessor: false</tt>. + # + # class Current + # thread_mattr_writer :user, instance_writer: false + # end + # + # Current.new.user = "DHH" # => NoMethodError + def thread_mattr_writer(*syms) + options = syms.extract_options! + syms.each do |sym| + raise NameError.new("invalid attribute name: #{sym}") unless sym =~ /^[_A-Za-z]\w*$/ + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + def self.#{sym}=(obj) + Thread.current[:"attr_#{name}_#{sym}"] = obj + end + EOS + + unless options[:instance_writer] == false || options[:instance_accessor] == false + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + def #{sym}=(obj) + Thread.current[:"attr_#{name}_#{sym}"] = obj + end + EOS + end + end + end + alias :thread_cattr_writer :thread_mattr_writer + + # Defines both class and instance accessors for class attributes. + # + # class Account + # thread_mattr_accessor :user + # end + # + # Account.user = "DHH" + # Account.user # => "DHH" + # Account.new.user # => "DHH" + # + # If a subclass changes the value, the parent class' value is not changed. + # Similarly, if the parent class changes the value, the value of subclasses + # is not changed. + # + # class Customer < Account + # end + # + # Customer.user = "Rafael" + # Customer.user # => "Rafael" + # Account.user # => "DHH" + # + # To opt out of the instance writer method, pass <tt>instance_writer: false</tt>. + # To opt out of the instance reader method, pass <tt>instance_reader: false</tt>. + # + # class Current + # thread_mattr_accessor :user, instance_writer: false, instance_reader: false + # end + # + # Current.new.user = "DHH" # => NoMethodError + # Current.new.user # => NoMethodError + # + # Or pass <tt>instance_accessor: false</tt>, to opt out both instance methods. + # + # class Current + # mattr_accessor :user, instance_accessor: false + # end + # + # Current.new.user = "DHH" # => NoMethodError + # Current.new.user # => NoMethodError + def thread_mattr_accessor(*syms, &blk) + thread_mattr_reader(*syms, &blk) + thread_mattr_writer(*syms, &blk) + end + alias :thread_cattr_accessor :thread_mattr_accessor +end diff --git a/activesupport/lib/active_support/core_ext/module/delegation.rb b/activesupport/lib/active_support/core_ext/module/delegation.rb index 0d46248582..7f968d10b5 100644 --- a/activesupport/lib/active_support/core_ext/module/delegation.rb +++ b/activesupport/lib/active_support/core_ext/module/delegation.rb @@ -148,15 +148,11 @@ class Module # Foo.new("Bar").name # raises NoMethodError: undefined method `name' # # The target method must be public, otherwise it will raise +NoMethodError+. - # - def delegate(*methods) - options = methods.pop - unless options.is_a?(Hash) && to = options[:to] + def delegate(*methods, to: nil, prefix: nil, allow_nil: nil) + unless to raise ArgumentError, 'Delegation needs a target. Supply an options hash with a :to key as the last argument (e.g. delegate :hello, to: :greeter).' end - prefix, allow_nil = options.values_at(:prefix, :allow_nil) - if prefix == true && to =~ /^[^a-z_]/ raise ArgumentError, 'Can only automatically set the delegation prefix when delegating to a method.' end @@ -215,4 +211,68 @@ class Module module_eval(method_def, file, line) end end + + # When building decorators, a common pattern may emerge: + # + # class Partition + # def initialize(first_event) + # @events = [ first_event ] + # end + # + # def people + # if @events.first.detail.people.any? + # @events.collect { |e| Array(e.detail.people) }.flatten.uniq + # else + # @events.collect(&:creator).uniq + # end + # end + # + # private + # def respond_to_missing?(name, include_private = false) + # @events.respond_to?(name, include_private) + # end + # + # def method_missing(method, *args, &block) + # @events.send(method, *args, &block) + # end + # end + # + # With `Module#delegate_missing_to`, the above is condensed to: + # + # class Partition + # delegate_missing_to :@events + # + # def initialize(first_event) + # @events = [ first_event ] + # end + # + # def people + # if @events.first.detail.people.any? + # @events.collect { |e| Array(e.detail.people) }.flatten.uniq + # else + # @events.collect(&:creator).uniq + # end + # end + # end + # + # The target can be anything callable withing the object. E.g. instance + # variables, methods, constants ant the likes. + def delegate_missing_to(target) + target = target.to_s + target = "self.#{target}" if DELEGATION_RESERVED_METHOD_NAMES.include?(target) + + module_eval <<-RUBY, __FILE__, __LINE__ + 1 + def respond_to_missing?(name, include_private = false) + #{target}.respond_to?(name, include_private) + end + + def method_missing(method, *args, &block) + if #{target}.respond_to?(method) + #{target}.public_send(method, *args, &block) + else + super + end + end + RUBY + end end diff --git a/activesupport/lib/active_support/core_ext/module/deprecation.rb b/activesupport/lib/active_support/core_ext/module/deprecation.rb index 56d670fbe8..f3f2e7f5fc 100644 --- a/activesupport/lib/active_support/core_ext/module/deprecation.rb +++ b/activesupport/lib/active_support/core_ext/module/deprecation.rb @@ -13,8 +13,8 @@ class Module # # class MyLib::Deprecator # def deprecation_warning(deprecated_method_name, message, caller_backtrace = nil) - # message = "#{deprecated_method_name} is deprecated and will be removed from MyLibrary | #{message}" - # Kernel.warn message + # message = "#{deprecated_method_name} is deprecated and will be removed from MyLibrary | #{message}" + # Kernel.warn message # end # end def deprecate(*method_names) diff --git a/activesupport/lib/active_support/core_ext/module/introspection.rb b/activesupport/lib/active_support/core_ext/module/introspection.rb index f1d26ef28f..fa692e1b0e 100644 --- a/activesupport/lib/active_support/core_ext/module/introspection.rb +++ b/activesupport/lib/active_support/core_ext/module/introspection.rb @@ -57,6 +57,10 @@ class Module end def local_constants #:nodoc: + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Module#local_constants is deprecated and will be removed in Rails 5.1. + Use Module#constants(false) instead. + MSG constants(false) end end diff --git a/activesupport/lib/active_support/core_ext/module/qualified_const.rb b/activesupport/lib/active_support/core_ext/module/qualified_const.rb index 65525013db..3ea39d4267 100644 --- a/activesupport/lib/active_support/core_ext/module/qualified_const.rb +++ b/activesupport/lib/active_support/core_ext/module/qualified_const.rb @@ -3,13 +3,16 @@ require 'active_support/core_ext/string/inflections' #-- # Allows code reuse in the methods below without polluting Module. #++ -module QualifiedConstUtils - def self.raise_if_absolute(path) - raise NameError.new("wrong constant name #$&") if path =~ /\A::[^:]+/ - end - def self.names(path) - path.split('::') +module ActiveSupport + module QualifiedConstUtils + def self.raise_if_absolute(path) + raise NameError.new("wrong constant name #$&") if path =~ /\A::[^:]+/ + end + + def self.names(path) + path.split('::') + end end end @@ -24,9 +27,14 @@ end #++ class Module def qualified_const_defined?(path, search_parents=true) - QualifiedConstUtils.raise_if_absolute(path) + ActiveSupport::Deprecation.warn(<<-MESSAGE.squish) + Module#qualified_const_defined? is deprecated in favour of the builtin + Module#const_defined? and will be removed in Rails 5.1. + MESSAGE - QualifiedConstUtils.names(path).inject(self) do |mod, name| + ActiveSupport::QualifiedConstUtils.raise_if_absolute(path) + + ActiveSupport::QualifiedConstUtils.names(path).inject(self) do |mod, name| return unless mod.const_defined?(name, search_parents) mod.const_get(name) end @@ -34,19 +42,29 @@ class Module end def qualified_const_get(path) - QualifiedConstUtils.raise_if_absolute(path) + ActiveSupport::Deprecation.warn(<<-MESSAGE.squish) + Module#qualified_const_get is deprecated in favour of the builtin + Module#const_get and will be removed in Rails 5.1. + MESSAGE + + ActiveSupport::QualifiedConstUtils.raise_if_absolute(path) - QualifiedConstUtils.names(path).inject(self) do |mod, name| + ActiveSupport::QualifiedConstUtils.names(path).inject(self) do |mod, name| mod.const_get(name) end end def qualified_const_set(path, value) - QualifiedConstUtils.raise_if_absolute(path) + ActiveSupport::Deprecation.warn(<<-MESSAGE.squish) + Module#qualified_const_set is deprecated in favour of the builtin + Module#const_set and will be removed in Rails 5.1. + MESSAGE + + ActiveSupport::QualifiedConstUtils.raise_if_absolute(path) const_name = path.demodulize mod_name = path.deconstantize - mod = mod_name.empty? ? self : qualified_const_get(mod_name) + mod = mod_name.empty? ? self : const_get(mod_name) mod.const_set(const_name, value) end end diff --git a/activesupport/lib/active_support/core_ext/numeric/conversions.rb b/activesupport/lib/active_support/core_ext/numeric/conversions.rb index 9a3651f29a..6586a351f8 100644 --- a/activesupport/lib/active_support/core_ext/numeric/conversions.rb +++ b/activesupport/lib/active_support/core_ext/numeric/conversions.rb @@ -1,5 +1,6 @@ require 'active_support/core_ext/big_decimal/conversions' require 'active_support/number_helper' +require 'active_support/core_ext/module/deprecation' module ActiveSupport::NumericWithFormat @@ -14,70 +15,72 @@ module ActiveSupport::NumericWithFormat # ==== Examples # # Phone Numbers: - # 5551234.to_s(:phone) # => 555-1234 - # 1235551234.to_s(:phone) # => 123-555-1234 - # 1235551234.to_s(:phone, area_code: true) # => (123) 555-1234 - # 1235551234.to_s(:phone, delimiter: ' ') # => 123 555 1234 - # 1235551234.to_s(:phone, area_code: true, extension: 555) # => (123) 555-1234 x 555 - # 1235551234.to_s(:phone, country_code: 1) # => +1-123-555-1234 + # 5551234.to_s(:phone) # => "555-1234" + # 1235551234.to_s(:phone) # => "123-555-1234" + # 1235551234.to_s(:phone, area_code: true) # => "(123) 555-1234" + # 1235551234.to_s(:phone, delimiter: ' ') # => "123 555 1234" + # 1235551234.to_s(:phone, area_code: true, extension: 555) # => "(123) 555-1234 x 555" + # 1235551234.to_s(:phone, country_code: 1) # => "+1-123-555-1234" # 1235551234.to_s(:phone, country_code: 1, extension: 1343, delimiter: '.') - # # => +1.123.555.1234 x 1343 + # # => "+1.123.555.1234 x 1343" # # Currency: - # 1234567890.50.to_s(:currency) # => $1,234,567,890.50 - # 1234567890.506.to_s(:currency) # => $1,234,567,890.51 - # 1234567890.506.to_s(:currency, precision: 3) # => $1,234,567,890.506 - # 1234567890.506.to_s(:currency, locale: :fr) # => 1 234 567 890,51 € + # 1234567890.50.to_s(:currency) # => "$1,234,567,890.50" + # 1234567890.506.to_s(:currency) # => "$1,234,567,890.51" + # 1234567890.506.to_s(:currency, precision: 3) # => "$1,234,567,890.506" + # 1234567890.506.to_s(:currency, locale: :fr) # => "1 234 567 890,51 €" # -1234567890.50.to_s(:currency, negative_format: '(%u%n)') - # # => ($1,234,567,890.50) + # # => "($1,234,567,890.50)" # 1234567890.50.to_s(:currency, unit: '£', separator: ',', delimiter: '') - # # => £1234567890,50 + # # => "£1234567890,50" # 1234567890.50.to_s(:currency, unit: '£', separator: ',', delimiter: '', format: '%n %u') - # # => 1234567890,50 £ + # # => "1234567890,50 £" # # Percentage: - # 100.to_s(:percentage) # => 100.000% - # 100.to_s(:percentage, precision: 0) # => 100% - # 1000.to_s(:percentage, delimiter: '.', separator: ',') # => 1.000,000% - # 302.24398923423.to_s(:percentage, precision: 5) # => 302.24399% - # 1000.to_s(:percentage, locale: :fr) # => 1 000,000% - # 100.to_s(:percentage, format: '%n %') # => 100.000 % + # 100.to_s(:percentage) # => "100.000%" + # 100.to_s(:percentage, precision: 0) # => "100%" + # 1000.to_s(:percentage, delimiter: '.', separator: ',') # => "1.000,000%" + # 302.24398923423.to_s(:percentage, precision: 5) # => "302.24399%" + # 1000.to_s(:percentage, locale: :fr) # => "1 000,000%" + # 100.to_s(:percentage, format: '%n %') # => "100.000 %" # # Delimited: - # 12345678.to_s(:delimited) # => 12,345,678 - # 12345678.05.to_s(:delimited) # => 12,345,678.05 - # 12345678.to_s(:delimited, delimiter: '.') # => 12.345.678 - # 12345678.to_s(:delimited, delimiter: ',') # => 12,345,678 - # 12345678.05.to_s(:delimited, separator: ' ') # => 12,345,678 05 - # 12345678.05.to_s(:delimited, locale: :fr) # => 12 345 678,05 + # 12345678.to_s(:delimited) # => "12,345,678" + # 12345678.05.to_s(:delimited) # => "12,345,678.05" + # 12345678.to_s(:delimited, delimiter: '.') # => "12.345.678" + # 12345678.to_s(:delimited, delimiter: ',') # => "12,345,678" + # 12345678.05.to_s(:delimited, separator: ' ') # => "12,345,678 05" + # 12345678.05.to_s(:delimited, locale: :fr) # => "12 345 678,05" # 98765432.98.to_s(:delimited, delimiter: ' ', separator: ',') - # # => 98 765 432,98 + # # => "98 765 432,98" # # Rounded: - # 111.2345.to_s(:rounded) # => 111.235 - # 111.2345.to_s(:rounded, precision: 2) # => 111.23 - # 13.to_s(:rounded, precision: 5) # => 13.00000 - # 389.32314.to_s(:rounded, precision: 0) # => 389 - # 111.2345.to_s(:rounded, significant: true) # => 111 - # 111.2345.to_s(:rounded, precision: 1, significant: true) # => 100 - # 13.to_s(:rounded, precision: 5, significant: true) # => 13.000 - # 111.234.to_s(:rounded, locale: :fr) # => 111,234 + # 111.2345.to_s(:rounded) # => "111.235" + # 111.2345.to_s(:rounded, precision: 2) # => "111.23" + # 13.to_s(:rounded, precision: 5) # => "13.00000" + # 389.32314.to_s(:rounded, precision: 0) # => "389" + # 111.2345.to_s(:rounded, significant: true) # => "111" + # 111.2345.to_s(:rounded, precision: 1, significant: true) # => "100" + # 13.to_s(:rounded, precision: 5, significant: true) # => "13.000" + # 111.234.to_s(:rounded, locale: :fr) # => "111,234" # 13.to_s(:rounded, precision: 5, significant: true, strip_insignificant_zeros: true) - # # => 13 - # 389.32314.to_s(:rounded, precision: 4, significant: true) # => 389.3 + # # => "13" + # 389.32314.to_s(:rounded, precision: 4, significant: true) # => "389.3" # 1111.2345.to_s(:rounded, precision: 2, separator: ',', delimiter: '.') - # # => 1.111,23 + # # => "1.111,23" # # Human-friendly size in Bytes: - # 123.to_s(:human_size) # => 123 Bytes - # 1234.to_s(:human_size) # => 1.21 KB - # 12345.to_s(:human_size) # => 12.1 KB - # 1234567.to_s(:human_size) # => 1.18 MB - # 1234567890.to_s(:human_size) # => 1.15 GB - # 1234567890123.to_s(:human_size) # => 1.12 TB - # 1234567.to_s(:human_size, precision: 2) # => 1.2 MB - # 483989.to_s(:human_size, precision: 2) # => 470 KB - # 1234567.to_s(:human_size, precision: 2, separator: ',') # => 1,2 MB + # 123.to_s(:human_size) # => "123 Bytes" + # 1234.to_s(:human_size) # => "1.21 KB" + # 12345.to_s(:human_size) # => "12.1 KB" + # 1234567.to_s(:human_size) # => "1.18 MB" + # 1234567890.to_s(:human_size) # => "1.15 GB" + # 1234567890123.to_s(:human_size) # => "1.12 TB" + # 1234567890123456.to_s(:human_size) # => "1.1 PB" + # 1234567890123456789.to_s(:human_size) # => "1.07 EB" + # 1234567.to_s(:human_size, precision: 2) # => "1.2 MB" + # 483989.to_s(:human_size, precision: 2) # => "470 KB" + # 1234567.to_s(:human_size, precision: 2, separator: ',') # => "1,2 MB" # 1234567890123.to_s(:human_size, precision: 5) # => "1.1228 TB" # 524288000.to_s(:human_size, precision: 5) # => "500 MB" # @@ -117,7 +120,11 @@ module ActiveSupport::NumericWithFormat when :human_size return ActiveSupport::NumberHelper.number_to_human_size(self, options) else - super + if is_a?(Float) || format.is_a?(Symbol) + super() + else + super + end end end @@ -127,6 +134,12 @@ module ActiveSupport::NumericWithFormat deprecate to_formatted_s: :to_s end -[Fixnum, Bignum, Float, BigDecimal].each do |klass| - klass.prepend(ActiveSupport::NumericWithFormat) +# Ruby 2.4+ unifies Fixnum & Bignum into Integer. +if Integer == Fixnum + Integer.prepend ActiveSupport::NumericWithFormat +else + Fixnum.prepend ActiveSupport::NumericWithFormat + Bignum.prepend ActiveSupport::NumericWithFormat end +Float.prepend ActiveSupport::NumericWithFormat +BigDecimal.prepend ActiveSupport::NumericWithFormat diff --git a/activesupport/lib/active_support/core_ext/numeric/time.rb b/activesupport/lib/active_support/core_ext/numeric/time.rb index 6c4a975495..c6ece22f8d 100644 --- a/activesupport/lib/active_support/core_ext/numeric/time.rb +++ b/activesupport/lib/active_support/core_ext/numeric/time.rb @@ -25,17 +25,17 @@ class Numeric # Returns a Duration instance matching the number of minutes provided. # - # 2.minutes # => 120 seconds + # 2.minutes # => 2 minutes def minutes - ActiveSupport::Duration.new(self * 60, [[:seconds, self * 60]]) + ActiveSupport::Duration.new(self * 60, [[:minutes, self]]) end alias :minute :minutes # Returns a Duration instance matching the number of hours provided. # - # 2.hours # => 7_200 seconds + # 2.hours # => 2 hours def hours - ActiveSupport::Duration.new(self * 3600, [[:seconds, self * 3600]]) + ActiveSupport::Duration.new(self * 3600, [[:hours, self]]) end alias :hour :hours @@ -49,17 +49,17 @@ class Numeric # Returns a Duration instance matching the number of weeks provided. # - # 2.weeks # => 14 days + # 2.weeks # => 2 weeks def weeks - ActiveSupport::Duration.new(self * 7.days, [[:days, self * 7]]) + ActiveSupport::Duration.new(self * 7.days, [[:weeks, self]]) end alias :week :weeks # Returns a Duration instance matching the number of fortnights provided. # - # 2.fortnights # => 28 days + # 2.fortnights # => 4 weeks def fortnights - ActiveSupport::Duration.new(self * 2.weeks, [[:days, self * 14]]) + ActiveSupport::Duration.new(self * 2.weeks, [[:weeks, self * 2]]) end alias :fortnight :fortnights diff --git a/activesupport/lib/active_support/core_ext/object/blank.rb b/activesupport/lib/active_support/core_ext/object/blank.rb index 039c50a4a2..cb74bad73e 100644 --- a/activesupport/lib/active_support/core_ext/object/blank.rb +++ b/activesupport/lib/active_support/core_ext/object/blank.rb @@ -112,7 +112,10 @@ class String # # @return [true, false] def blank? - BLANK_RE === self + # The regexp that matches blank strings is expensive. For the case of empty + # strings we can speed up this method (~3.5x) with an empty? call. The + # penalty for the rest of strings is marginal. + empty? || BLANK_RE === self end end diff --git a/activesupport/lib/active_support/core_ext/object/duplicable.rb b/activesupport/lib/active_support/core_ext/object/duplicable.rb index befa5aee21..9bc5ee65ba 100644 --- a/activesupport/lib/active_support/core_ext/object/duplicable.rb +++ b/activesupport/lib/active_support/core_ext/object/duplicable.rb @@ -70,7 +70,7 @@ class Numeric # Numbers are not duplicable: # # 3.duplicable? # => false - # 3.dup # => TypeError: can't dup Fixnum + # 3.dup # => TypeError: can't dup Integer def duplicable? false end diff --git a/activesupport/lib/active_support/core_ext/object/json.rb b/activesupport/lib/active_support/core_ext/object/json.rb index 0db787010c..d49b2fbe54 100644 --- a/activesupport/lib/active_support/core_ext/object/json.rb +++ b/activesupport/lib/active_support/core_ext/object/json.rb @@ -197,3 +197,9 @@ class Process::Status #:nodoc: { :exitstatus => exitstatus, :pid => pid } end end + +class Exception + def as_json(options = nil) + to_s + end +end diff --git a/activesupport/lib/active_support/core_ext/object/try.rb b/activesupport/lib/active_support/core_ext/object/try.rb index 8c16d95b62..3b6d9da216 100644 --- a/activesupport/lib/active_support/core_ext/object/try.rb +++ b/activesupport/lib/active_support/core_ext/object/try.rb @@ -99,7 +99,7 @@ class Object # # "a".try!(:upcase) # => "A" # nil.try!(:upcase) # => nil - # 123.try!(:upcase) # => NoMethodError: undefined method `upcase' for 123:Fixnum + # 123.try!(:upcase) # => NoMethodError: undefined method `upcase' for 123:Integer end class Delegator diff --git a/activesupport/lib/active_support/core_ext/range/conversions.rb b/activesupport/lib/active_support/core_ext/range/conversions.rb index 83eced50bf..965436c23a 100644 --- a/activesupport/lib/active_support/core_ext/range/conversions.rb +++ b/activesupport/lib/active_support/core_ext/range/conversions.rb @@ -1,34 +1,31 @@ -class Range +module ActiveSupport::RangeWithFormat RANGE_FORMATS = { :db => Proc.new { |start, stop| "BETWEEN '#{start.to_s(:db)}' AND '#{stop.to_s(:db)}'" } } # Convert range to a formatted string. See RANGE_FORMATS for predefined formats. # - # This method is aliased to <tt>to_s</tt>. - # # range = (1..100) # => 1..100 # - # range.to_formatted_s # => "1..100" # range.to_s # => "1..100" - # - # range.to_formatted_s(:db) # => "BETWEEN '1' AND '100'" # range.to_s(:db) # => "BETWEEN '1' AND '100'" # - # == Adding your own range formats to to_formatted_s + # == Adding your own range formats to to_s # You can add your own formats to the Range::RANGE_FORMATS hash. # Use the format name as the hash key and a Proc instance. # # # config/initializers/range_formats.rb # Range::RANGE_FORMATS[:short] = ->(start, stop) { "Between #{start.to_s(:db)} and #{stop.to_s(:db)}" } - def to_formatted_s(format = :default) + def to_s(format = :default) if formatter = RANGE_FORMATS[format] formatter.call(first, last) else - to_default_s + super() end end alias_method :to_default_s, :to_s - alias_method :to_s, :to_formatted_s + alias_method :to_formatted_s, :to_s end + +Range.prepend(ActiveSupport::RangeWithFormat) diff --git a/activesupport/lib/active_support/core_ext/string/access.rb b/activesupport/lib/active_support/core_ext/string/access.rb index ebd0dd3fc7..213a91aa7a 100644 --- a/activesupport/lib/active_support/core_ext/string/access.rb +++ b/activesupport/lib/active_support/core_ext/string/access.rb @@ -1,5 +1,5 @@ class String - # If you pass a single Fixnum, returns a substring of one character at that + # If you pass a single integer, returns a substring of one character at that # position. The first character of the string is at position 0, the next at # position 1, and so on. If a range is supplied, a substring containing # characters at offsets given by the range is returned. In both cases, if an diff --git a/activesupport/lib/active_support/core_ext/string/conversions.rb b/activesupport/lib/active_support/core_ext/string/conversions.rb index fd79a40e31..946976c5e9 100644 --- a/activesupport/lib/active_support/core_ext/string/conversions.rb +++ b/activesupport/lib/active_support/core_ext/string/conversions.rb @@ -18,7 +18,8 @@ class String # "12/13/2012".to_time # => ArgumentError: argument out of range def to_time(form = :local) parts = Date._parse(self, false) - return if parts.empty? + used_keys = %i(year mon mday hour min sec sec_fraction offset) + return if (parts.keys & used_keys).empty? now = Time.now time = Time.new( @@ -31,7 +32,7 @@ class String parts.fetch(:offset, form == :utc ? 0 : nil) ) - form == :utc ? time.utc : time.getlocal + form == :utc ? time.utc : time.to_time end # Converts a string to a Date value. diff --git a/activesupport/lib/active_support/core_ext/string/inflections.rb b/activesupport/lib/active_support/core_ext/string/inflections.rb index cc71b8155d..7277f51076 100644 --- a/activesupport/lib/active_support/core_ext/string/inflections.rb +++ b/activesupport/lib/active_support/core_ext/string/inflections.rb @@ -222,6 +222,15 @@ class String ActiveSupport::Inflector.humanize(self, options) end + # Converts just the first character to uppercase. + # + # 'what a Lovely Day'.upcase_first # => "What a Lovely Day" + # 'w'.upcase_first # => "W" + # ''.upcase_first # => "" + def upcase_first + ActiveSupport::Inflector.upcase_first(self) + end + # Creates a foreign key name from a class name. # +separate_class_name_and_id_with_underscore+ sets whether # the method should put '_' between the name and 'id'. diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb index 510fa48189..005ad93b08 100644 --- a/activesupport/lib/active_support/core_ext/string/output_safety.rb +++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb @@ -5,7 +5,6 @@ class ERB module Util HTML_ESCAPE = { '&' => '&', '>' => '>', '<' => '<', '"' => '"', "'" => ''' } JSON_ESCAPE = { '&' => '\u0026', '>' => '\u003e', '<' => '\u003c', "\u2028" => '\u2028', "\u2029" => '\u2029' } - HTML_ESCAPE_REGEXP = /[&"'><]/ HTML_ESCAPE_ONCE_REGEXP = /["><']|&(?!([a-zA-Z]+|(#\d+)|(#[xX][\dA-Fa-f]+));)/ JSON_ESCAPE_REGEXP = /[\u2028\u2029&><]/u @@ -37,7 +36,7 @@ class ERB if s.html_safe? s else - ActiveSupport::Multibyte::Unicode.tidy_bytes(s).gsub(HTML_ESCAPE_REGEXP, HTML_ESCAPE) + CGI.escapeHTML(ActiveSupport::Multibyte::Unicode.tidy_bytes(s)) end end module_function :unwrapped_html_escape @@ -142,6 +141,7 @@ module ActiveSupport #:nodoc: alias_method :original_concat, :concat private :original_concat + # Raised when <tt>ActiveSupport::SafeBuffer#safe_concat</tt> is called on unsafe buffers. class SafeConcatError < StandardError def initialize super 'Could not concatenate to the buffer because it is not html safe.' @@ -171,7 +171,7 @@ module ActiveSupport #:nodoc: original_concat(value) end - def initialize(*) + def initialize(str = '') @html_safe = true super end @@ -243,15 +243,14 @@ module ActiveSupport #:nodoc: private def html_escape_interpolated_argument(arg) - (!html_safe? || arg.html_safe?) ? arg : - arg.to_s.gsub(ERB::Util::HTML_ESCAPE_REGEXP, ERB::Util::HTML_ESCAPE) + (!html_safe? || arg.html_safe?) ? arg : CGI.escapeHTML(arg.to_s) end end end class String # Marks a string as trusted safe. It will be inserted into HTML with no - # additional escaping performed. It is your responsibilty to ensure that the + # additional escaping performed. It is your responsibility to ensure that the # string contains no malicious content. This method is equivalent to the # `raw` helper in views. It is recommended that you use `sanitize` instead of # this method. It should never be called on user input. diff --git a/activesupport/lib/active_support/core_ext/time.rb b/activesupport/lib/active_support/core_ext/time.rb index 72c3234630..0bce632222 100644 --- a/activesupport/lib/active_support/core_ext/time.rb +++ b/activesupport/lib/active_support/core_ext/time.rb @@ -1,4 +1,5 @@ require 'active_support/core_ext/time/acts_like' require 'active_support/core_ext/time/calculations' +require 'active_support/core_ext/time/compatibility' require 'active_support/core_ext/time/conversions' require 'active_support/core_ext/time/zones' diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb index 82e003fc3b..e81b48ab26 100644 --- a/activesupport/lib/active_support/core_ext/time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/time/calculations.rb @@ -26,6 +26,12 @@ class Time end end + # Returns the number of days in the given year. + # If no year is specified, it will use the current year. + def days_in_year(year = current.year) + days_in_month(2, year) + 337 + end + # Returns <tt>Time.zone.now</tt> when <tt>Time.zone</tt> or <tt>config.time_zone</tt> are set, otherwise just returns <tt>Time.now</tt>. def current ::Time.zone ? ::Time.zone.now : ::Time.now @@ -67,6 +73,13 @@ class Time end_of_day.to_i - to_i end + # Returns the fraction of a second as a +Rational+ + # + # Time.new(2012, 8, 29, 0, 0, 0.5).sec_fraction # => (1/2) + def sec_fraction + subsec + end + # Returns a new Time where one or more of the elements have been changed according # to the +options+ parameter. The time options (<tt>:hour</tt>, <tt>:min</tt>, # <tt>:sec</tt>, <tt>:usec</tt>, <tt>:nsec</tt>) reset cascadingly, so if only @@ -156,7 +169,6 @@ class Time # Returns a new Time representing the start of the day (0:00) def beginning_of_day - #(self - seconds_since_midnight).change(usec: 0) change(:hour => 0) end alias :midnight :beginning_of_day @@ -215,11 +227,6 @@ class Time end alias :at_end_of_minute :end_of_minute - # Returns a Range representing the whole day of the current time. - def all_day - beginning_of_day..end_of_day - end - def plus_with_duration(other) #:nodoc: if ActiveSupport::Duration === other other.since(self) diff --git a/activesupport/lib/active_support/core_ext/time/compatibility.rb b/activesupport/lib/active_support/core_ext/time/compatibility.rb new file mode 100644 index 0000000000..945319461b --- /dev/null +++ b/activesupport/lib/active_support/core_ext/time/compatibility.rb @@ -0,0 +1,5 @@ +require 'active_support/core_ext/date_and_time/compatibility' + +class Time + prepend DateAndTime::Compatibility +end diff --git a/activesupport/lib/active_support/core_ext/time/zones.rb b/activesupport/lib/active_support/core_ext/time/zones.rb index 877dc84ec8..7a60f94996 100644 --- a/activesupport/lib/active_support/core_ext/time/zones.rb +++ b/activesupport/lib/active_support/core_ext/time/zones.rb @@ -40,7 +40,23 @@ class Time Thread.current[:time_zone] = find_zone!(time_zone) end - # Allows override of <tt>Time.zone</tt> locally inside supplied block; resets <tt>Time.zone</tt> to existing value when done. + # Allows override of <tt>Time.zone</tt> locally inside supplied block; + # resets <tt>Time.zone</tt> to existing value when done. + # + # class ApplicationController < ActionController::Base + # around_action :set_time_zone + # + # private + # + # def set_time_zone + # Time.use_zone(current_user.timezone) { yield } + # end + # end + # + # NOTE: This won't affect any <tt>ActiveSupport::TimeWithZone</tt> + # objects that have already been created, e.g. any model timestamp + # attributes that have been read before the block will remain in + # the application's default timezone. def use_zone(time_zone) new_zone = find_zone!(time_zone) begin diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb index af18ff746f..57f6286de3 100644 --- a/activesupport/lib/active_support/dependencies.rb +++ b/activesupport/lib/active_support/dependencies.rb @@ -88,15 +88,6 @@ module ActiveSupport #:nodoc: mattr_accessor :explicitly_unloadable_constants self.explicitly_unloadable_constants = [] - # The logger is used for generating information on the action run-time - # (including benchmarking) if available. Can be set to nil for no logging. - # Compatible with both Ruby's own Logger and Log4r loggers. - mattr_accessor :logger - - # Set to +true+ to enable logging of const_missing and file loads. - mattr_accessor :log_activity - self.log_activity = false - # The WatchStack keeps a stack of the modules being watched as files are # loaded. If a file in the process of being loaded (parent.rb) triggers the # load of another file (child.rb) the stack will ensure that child.rb @@ -143,11 +134,11 @@ module ActiveSupport #:nodoc: next unless mod.is_a?(Module) # Get a list of the constants that were added - new_constants = mod.local_constants - original_constants + new_constants = mod.constants(false) - original_constants - # self[namespace] returns an Array of the constants that are being evaluated + # @stack[namespace] returns an Array of the constants that are being evaluated # for that namespace. For instance, if parent.rb requires child.rb, the first - # element of self[Object] will be an Array of the constants that were present + # element of @stack[Object] will be an Array of the constants that were present # before parent.rb was required. The second element will be an Array of the # constants that were present before child.rb was required. @stack[namespace].each do |namespace_constants| @@ -171,7 +162,7 @@ module ActiveSupport #:nodoc: @watching << namespaces.map do |namespace| module_name = Dependencies.to_constant_name(namespace) original_constants = Dependencies.qualified_const_defined?(module_name) ? - Inflector.constantize(module_name).local_constants : [] + Inflector.constantize(module_name).constants(false) : [] @stack[module_name] << original_constants module_name @@ -262,7 +253,7 @@ module ActiveSupport #:nodoc: end def load_dependency(file) - if Dependencies.load? && ActiveSupport::Dependencies.constant_watch_stack.watching? + if Dependencies.load? && Dependencies.constant_watch_stack.watching? Dependencies.new_constants_in(Object) { yield } else yield @@ -352,7 +343,6 @@ module ActiveSupport #:nodoc: end def clear - log_call Dependencies.unload_interlock do loaded.clear loading.clear @@ -361,7 +351,6 @@ module ActiveSupport #:nodoc: end def require_or_load(file_name, const_path = nil) - log_call file_name, const_path file_name = $` if file_name =~ /\.rb\z/ expanded = File.expand_path(file_name) return if loaded.include?(expanded) @@ -377,8 +366,6 @@ module ActiveSupport #:nodoc: begin if load? - log "loading #{file_name}" - # Enable warnings if this file has not been loaded before and # warnings_on_first_load is set. load_args = ["#{file_name}.rb"] @@ -390,7 +377,6 @@ module ActiveSupport #:nodoc: enable_warnings { result = load_file(*load_args) } end else - log "requiring #{file_name}" result = require file_name end rescue Exception @@ -483,7 +469,6 @@ module ActiveSupport #:nodoc: # set of names that the file at +path+ may define. See # +loadable_constants_for_path+ for more details. def load_file(path, const_paths = loadable_constants_for_path(path)) - log_call path, const_paths const_paths = [const_paths].compact unless const_paths.is_a? Array parent_paths = const_paths.collect { |const_path| const_path[/.*(?=::)/] || ::Object } @@ -494,7 +479,6 @@ module ActiveSupport #:nodoc: autoloaded_constants.concat newly_defined_paths unless load_once_path?(path) autoloaded_constants.uniq! - log "loading #{path} defined #{newly_defined_paths * ', '}" unless newly_defined_paths.empty? result end @@ -508,8 +492,6 @@ module ActiveSupport #:nodoc: # it is not possible to load the constant into from_mod, try its parent # module using +const_missing+. def load_missing_constant(from_mod, const_name) - log_call from_mod, const_name - unless qualified_const_defined?(from_mod.name) && Inflector.constantize(from_mod.name).equal?(from_mod) raise ArgumentError, "A copy of #{from_mod} has been removed from the module tree but is still active!" end @@ -673,25 +655,20 @@ module ActiveSupport #:nodoc: # exception, any new constants are regarded as being only partially defined # and will be removed immediately. def new_constants_in(*descs) - log_call(*descs) - constant_watch_stack.watch_namespaces(descs) - aborting = true + success = false begin yield # Now yield to the code that is to define new constants. - aborting = false + success = true ensure new_constants = constant_watch_stack.new_constants - log "New constants: #{new_constants * ', '}" - return new_constants unless aborting + return new_constants if success - log "Error during loading, removing partially loaded constants " - new_constants.each { |c| remove_constant(c) }.clear + # Remove partially loaded constants. + new_constants.each { |c| remove_constant(c) } end - - [] end # Convert the provided const desc to a qualified constant name (as a string). @@ -738,8 +715,6 @@ module ActiveSupport #:nodoc: parent = constantize(parent_name) end - log "removing constant #{const}" - # In an autoloaded user.rb like this # # autoload :Foo, 'foo' @@ -760,7 +735,7 @@ module ActiveSupport #:nodoc: begin constantized = parent.const_get(to_remove, false) rescue NameError - log "the constant #{const} is not reachable anymore, skipping" + # The constant is no longer reachable, just skip it. return else constantized.before_remove_const if constantized.respond_to?(:before_remove_const) @@ -770,27 +745,9 @@ module ActiveSupport #:nodoc: begin parent.instance_eval { remove_const to_remove } rescue NameError - log "the constant #{const} is not reachable anymore, skipping" + # The constant is no longer reachable, just skip it. end end - - protected - def log_call(*args) - if log_activity? - arg_str = args.collect(&:inspect) * ', ' - /in `([a-z_\?\!]+)'/ =~ caller(1).first - selector = $1 || '<unknown>' - log "called #{selector}(#{arg_str})" - end - end - - def log(msg) - logger.debug "Dependencies: #{msg}" if log_activity? - end - - def log_activity? - logger && log_activity - end end end diff --git a/activesupport/lib/active_support/dependencies/interlock.rb b/activesupport/lib/active_support/dependencies/interlock.rb index fbeb904684..f1865ca2f8 100644 --- a/activesupport/lib/active_support/dependencies/interlock.rb +++ b/activesupport/lib/active_support/dependencies/interlock.rb @@ -8,25 +8,23 @@ module ActiveSupport #:nodoc: end def loading - @lock.exclusive(purpose: :load, compatible: [:load]) do + @lock.exclusive(purpose: :load, compatible: [:load], after_compatible: [:load]) do yield end end def unloading - @lock.exclusive(purpose: :unload, compatible: [:load, :unload]) do + @lock.exclusive(purpose: :unload, compatible: [:load, :unload], after_compatible: [:load, :unload]) do yield end end - # Attempt to obtain an "unloading" (exclusive) lock. If possible, - # execute the supplied block while holding the lock. If there is - # concurrent activity, return immediately (without executing the - # block) instead of waiting. - def attempt_unloading - @lock.exclusive(purpose: :unload, compatible: [:load, :unload], no_wait: true) do - yield - end + def start_unloading + @lock.start_exclusive(purpose: :unload, compatible: [:load, :unload]) + end + + def done_unloading + @lock.stop_exclusive(compatible: [:load, :unload]) end def start_running @@ -42,6 +40,12 @@ module ActiveSupport #:nodoc: yield end end + + def permit_concurrent_loads + @lock.yield_shares(compatible: [:load]) do + yield + end + end end end end diff --git a/activesupport/lib/active_support/deprecation.rb b/activesupport/lib/active_support/deprecation.rb index 46e9996d59..b581710067 100644 --- a/activesupport/lib/active_support/deprecation.rb +++ b/activesupport/lib/active_support/deprecation.rb @@ -32,7 +32,7 @@ module ActiveSupport # and the second is a library name # # ActiveSupport::Deprecation.new('2.0', 'MyLibrary') - def initialize(deprecation_horizon = '5.0', gem_name = 'Rails') + def initialize(deprecation_horizon = '5.2', gem_name = 'Rails') self.gem_name = gem_name self.deprecation_horizon = deprecation_horizon # By default, warnings are not silenced and debugging is off. diff --git a/activesupport/lib/active_support/deprecation/behaviors.rb b/activesupport/lib/active_support/deprecation/behaviors.rb index 28d2d78643..dc24e2d0e1 100644 --- a/activesupport/lib/active_support/deprecation/behaviors.rb +++ b/activesupport/lib/active_support/deprecation/behaviors.rb @@ -1,6 +1,8 @@ require "active_support/notifications" module ActiveSupport + # Raised when <tt>ActiveSupport::Deprecation::Behavior#behavior</tt> is set with <tt>:raise</tt>. + # You would set <tt>:raise</tt>, as a behaviour to raise errors and proactively report exceptions from deprecations. class DeprecationException < StandardError end @@ -9,7 +11,7 @@ module ActiveSupport DEFAULT_BEHAVIORS = { raise: ->(message, callstack) { e = DeprecationException.new(message) - e.set_backtrace(callstack) + e.set_backtrace(callstack.map(&:to_s)) raise e }, diff --git a/activesupport/lib/active_support/deprecation/method_wrappers.rb b/activesupport/lib/active_support/deprecation/method_wrappers.rb index 32fe8025fe..f5ea6669ce 100644 --- a/activesupport/lib/active_support/deprecation/method_wrappers.rb +++ b/activesupport/lib/active_support/deprecation/method_wrappers.rb @@ -21,15 +21,15 @@ module ActiveSupport # # => [:aaa, :bbb, :ccc] # # Fred.aaa - # # DEPRECATION WARNING: aaa is deprecated and will be removed from Rails 5.0. (called from irb_binding at (irb):10) + # # DEPRECATION WARNING: aaa is deprecated and will be removed from Rails 5.1. (called from irb_binding at (irb):10) # # => nil # # Fred.bbb - # # DEPRECATION WARNING: bbb is deprecated and will be removed from Rails 5.0 (use zzz instead). (called from irb_binding at (irb):11) + # # DEPRECATION WARNING: bbb is deprecated and will be removed from Rails 5.1 (use zzz instead). (called from irb_binding at (irb):11) # # => nil # # Fred.ccc - # # DEPRECATION WARNING: ccc is deprecated and will be removed from Rails 5.0 (use Bar#ccc instead). (called from irb_binding at (irb):12) + # # DEPRECATION WARNING: ccc is deprecated and will be removed from Rails 5.1 (use Bar#ccc instead). (called from irb_binding at (irb):12) # # => nil # # Passing in a custom deprecator: diff --git a/activesupport/lib/active_support/deprecation/proxy_wrappers.rb b/activesupport/lib/active_support/deprecation/proxy_wrappers.rb index 6f0ad445fc..0cb2d4d22e 100644 --- a/activesupport/lib/active_support/deprecation/proxy_wrappers.rb +++ b/activesupport/lib/active_support/deprecation/proxy_wrappers.rb @@ -80,7 +80,7 @@ module ActiveSupport # example.old_request.to_s # # => DEPRECATION WARNING: @request is deprecated! Call request.to_s instead of # @request.to_s - # (Bactrace information…) + # (Backtrace information…) # "special_request" # # example.request.to_s @@ -118,7 +118,7 @@ module ActiveSupport # # PLANETS.map { |planet| planet.capitalize } # # => DEPRECATION WARNING: PLANETS is deprecated! Use PLANETS_POST_2006 instead. - # (Bactrace information…) + # (Backtrace information…) # ["Mercury", "Venus", "Earth", "Mars", "Jupiter", "Saturn", "Uranus", "Neptune"] class DeprecatedConstantProxy < DeprecationProxy def initialize(old_const, new_const, deprecator = ActiveSupport::Deprecation.instance) diff --git a/activesupport/lib/active_support/deprecation/reporting.rb b/activesupport/lib/active_support/deprecation/reporting.rb index f89fc0fe14..de5b233679 100644 --- a/activesupport/lib/active_support/deprecation/reporting.rb +++ b/activesupport/lib/active_support/deprecation/reporting.rb @@ -1,3 +1,5 @@ +require 'rbconfig' + module ActiveSupport class Deprecation module Reporting @@ -63,7 +65,6 @@ module ActiveSupport def deprecation_message(callstack, message = nil) message ||= "You are using deprecated behavior which will be removed from the next major or minor release." - message += '.' unless message =~ /\.$/ "DEPRECATION WARNING: #{message} #{deprecation_caller_message(callstack)}" end @@ -81,17 +82,17 @@ module ActiveSupport def extract_callstack(callstack) return _extract_callstack(callstack) if callstack.first.is_a? String - rails_gem_root = File.expand_path("../../../../..", __FILE__) + "/" offending_line = callstack.find { |frame| - frame.absolute_path && !frame.absolute_path.start_with?(rails_gem_root) + frame.absolute_path && !ignored_callstack(frame.absolute_path) } || callstack.first + [offending_line.path, offending_line.lineno, offending_line.label] end def _extract_callstack(callstack) warn "Please pass `caller_locations` to the deprecation API" if $VERBOSE - rails_gem_root = File.expand_path("../../../../..", __FILE__) + "/" - offending_line = callstack.find { |line| !line.start_with?(rails_gem_root) } || callstack.first + offending_line = callstack.find { |line| !ignored_callstack(line) } || callstack.first + if offending_line if md = offending_line.match(/^(.+?):(\d+)(?::in `(.*?)')?/) md.captures @@ -100,6 +101,12 @@ module ActiveSupport end end end + + RAILS_GEM_ROOT = File.expand_path("../../../../..", __FILE__) + "/" + + def ignored_callstack(path) + path.start_with?(RAILS_GEM_ROOT) || path.start_with?(RbConfig::CONFIG['rubylibdir']) + end end end end diff --git a/activesupport/lib/active_support/duration.rb b/activesupport/lib/active_support/duration.rb index c63b61e97a..47d09f4f5a 100644 --- a/activesupport/lib/active_support/duration.rb +++ b/activesupport/lib/active_support/duration.rb @@ -9,6 +9,9 @@ module ActiveSupport class Duration attr_accessor :value, :parts + autoload :ISO8601Parser, 'active_support/duration/iso8601_parser' + autoload :ISO8601Serializer, 'active_support/duration/iso8601_serializer' + def initialize(value, parts) #:nodoc: @value, @parts = value, parts end @@ -117,7 +120,7 @@ module ActiveSupport def inspect #:nodoc: parts. reduce(::Hash.new(0)) { |h,(l,r)| h[l] += r; h }. - sort_by {|unit, _ | [:years, :months, :days, :minutes, :seconds].index(unit)}. + sort_by {|unit, _ | [:years, :months, :weeks, :days, :hours, :minutes, :seconds].index(unit)}. map {|unit, val| "#{val} #{val == 1 ? unit.to_s.chop : unit.to_s}"}. to_sentence(locale: ::I18n.default_locale) end @@ -130,6 +133,23 @@ module ActiveSupport @value.respond_to?(method, include_private) end + # Creates a new Duration from string formatted according to ISO 8601 Duration. + # + # See {ISO 8601}[http://en.wikipedia.org/wiki/ISO_8601#Durations] for more information. + # This method allows negative parts to be present in pattern. + # If invalid string is provided, it will raise +ActiveSupport::Duration::ISO8601Parser::ParsingError+. + def self.parse(iso8601duration) + parts = ISO8601Parser.new(iso8601duration).parse! + time = ::Time.current + new(time.advance(parts) - time, parts) + end + + # Build ISO 8601 Duration string for this duration. + # The +precision+ parameter can be used to limit seconds' precision of duration. + def iso8601(precision: nil) + ISO8601Serializer.new(self, precision: precision).serialize + end + delegate :<=>, to: :value protected @@ -139,6 +159,10 @@ module ActiveSupport if t.acts_like?(:time) || t.acts_like?(:date) if type == :seconds t.since(sign * number) + elsif type == :minutes + t.since(sign * number * 60) + elsif type == :hours + t.since(sign * number * 3600) else t.advance(type => sign * number) end diff --git a/activesupport/lib/active_support/duration/iso8601_parser.rb b/activesupport/lib/active_support/duration/iso8601_parser.rb new file mode 100644 index 0000000000..07af58ad99 --- /dev/null +++ b/activesupport/lib/active_support/duration/iso8601_parser.rb @@ -0,0 +1,122 @@ +require 'strscan' + +module ActiveSupport + class Duration + # Parses a string formatted according to ISO 8601 Duration into the hash. + # + # See {ISO 8601}[http://en.wikipedia.org/wiki/ISO_8601#Durations] for more information. + # + # This parser allows negative parts to be present in pattern. + class ISO8601Parser # :nodoc: + class ParsingError < ::ArgumentError; end + + PERIOD_OR_COMMA = /\.|,/ + PERIOD = '.'.freeze + COMMA = ','.freeze + + SIGN_MARKER = /\A\-|\+|/ + DATE_MARKER = /P/ + TIME_MARKER = /T/ + DATE_COMPONENT = /(\-?\d+(?:[.,]\d+)?)(Y|M|D|W)/ + TIME_COMPONENT = /(\-?\d+(?:[.,]\d+)?)(H|M|S)/ + + DATE_TO_PART = { 'Y' => :years, 'M' => :months, 'W' => :weeks, 'D' => :days } + TIME_TO_PART = { 'H' => :hours, 'M' => :minutes, 'S' => :seconds } + + DATE_COMPONENTS = [:years, :months, :days] + TIME_COMPONENTS = [:hours, :minutes, :seconds] + + attr_reader :parts, :scanner + attr_accessor :mode, :sign + + def initialize(string) + @scanner = StringScanner.new(string) + @parts = {} + @mode = :start + @sign = 1 + end + + def parse! + while !finished? + case mode + when :start + if scan(SIGN_MARKER) + self.sign = (scanner.matched == '-') ? -1 : 1 + self.mode = :sign + else + raise_parsing_error + end + + when :sign + if scan(DATE_MARKER) + self.mode = :date + else + raise_parsing_error + end + + when :date + if scan(TIME_MARKER) + self.mode = :time + elsif scan(DATE_COMPONENT) + parts[DATE_TO_PART[scanner[2]]] = number * sign + else + raise_parsing_error + end + + when :time + if scan(TIME_COMPONENT) + parts[TIME_TO_PART[scanner[2]]] = number * sign + else + raise_parsing_error + end + + end + end + + validate! + parts + end + + private + + def finished? + scanner.eos? + end + + # Parses number which can be a float with either comma or period. + def number + scanner[1] =~ PERIOD_OR_COMMA ? scanner[1].tr(COMMA, PERIOD).to_f : scanner[1].to_i + end + + def scan(pattern) + scanner.scan(pattern) + end + + def raise_parsing_error(reason = nil) + raise ParsingError, "Invalid ISO 8601 duration: #{scanner.string.inspect} #{reason}".strip + end + + # Checks for various semantic errors as stated in ISO 8601 standard. + def validate! + raise_parsing_error('is empty duration') if parts.empty? + + # Mixing any of Y, M, D with W is invalid. + if parts.key?(:weeks) && (parts.keys & DATE_COMPONENTS).any? + raise_parsing_error('mixing weeks with other date parts not allowed') + end + + # Specifying an empty T part is invalid. + if mode == :time && (parts.keys & TIME_COMPONENTS).empty? + raise_parsing_error('time part marker is present but time part is empty') + end + + fractions = parts.values.reject(&:zero?).select { |a| (a % 1) != 0 } + unless fractions.empty? || (fractions.size == 1 && fractions.last == @parts.values.reject(&:zero?).last) + raise_parsing_error '(only last part can be fractional)' + end + + return true + end + end + end +end diff --git a/activesupport/lib/active_support/duration/iso8601_serializer.rb b/activesupport/lib/active_support/duration/iso8601_serializer.rb new file mode 100644 index 0000000000..05c6a083a9 --- /dev/null +++ b/activesupport/lib/active_support/duration/iso8601_serializer.rb @@ -0,0 +1,51 @@ +require 'active_support/core_ext/object/blank' +require 'active_support/core_ext/hash/transform_values' + +module ActiveSupport + class Duration + # Serializes duration to string according to ISO 8601 Duration format. + class ISO8601Serializer + def initialize(duration, precision: nil) + @duration = duration + @precision = precision + end + + # Builds and returns output string. + def serialize + output = 'P' + parts, sign = normalize + output << "#{parts[:years]}Y" if parts.key?(:years) + output << "#{parts[:months]}M" if parts.key?(:months) + output << "#{parts[:weeks]}W" if parts.key?(:weeks) + output << "#{parts[:days]}D" if parts.key?(:days) + time = '' + time << "#{parts[:hours]}H" if parts.key?(:hours) + time << "#{parts[:minutes]}M" if parts.key?(:minutes) + if parts.key?(:seconds) + time << "#{sprintf(@precision ? "%0.0#{@precision}f" : '%g', parts[:seconds])}S" + end + output << "T#{time}" if time.present? + "#{sign}#{output}" + end + + private + + # Return pair of duration's parts and whole duration sign. + # Parts are summarized (as they can become repetitive due to addition, etc). + # Zero parts are removed as not significant. + # If all parts are negative it will negate all of them and return minus as a sign. + def normalize + parts = @duration.parts.each_with_object(Hash.new(0)) do |(k,v),p| + p[k] += v unless v.zero? + end + # If all parts are negative - let's make a negative duration + sign = '' + if parts.values.all? { |v| v < 0 } + sign = '-' + parts.transform_values!(&:-@) + end + [parts, sign] + end + end + end +end diff --git a/activesupport/lib/active_support/evented_file_update_checker.rb b/activesupport/lib/active_support/evented_file_update_checker.rb new file mode 100644 index 0000000000..21fdf7bb80 --- /dev/null +++ b/activesupport/lib/active_support/evented_file_update_checker.rb @@ -0,0 +1,155 @@ +require 'set' +require 'pathname' +require 'concurrent/atomic/atomic_boolean' + +module ActiveSupport + class EventedFileUpdateChecker #:nodoc: all + def initialize(files, dirs = {}, &block) + @ph = PathHelper.new + @files = files.map { |f| @ph.xpath(f) }.to_set + + @dirs = {} + dirs.each do |dir, exts| + @dirs[@ph.xpath(dir)] = Array(exts).map { |ext| @ph.normalize_extension(ext) } + end + + @block = block + @updated = Concurrent::AtomicBoolean.new(false) + @lcsp = @ph.longest_common_subpath(@dirs.keys) + + if (dtw = directories_to_watch).any? + # Loading listen triggers warnings. These are originated by a legit + # usage of attr_* macros for private attributes, but adds a lot of noise + # to our test suite. Thus, we lazy load it and disable warnings locally. + silence_warnings do + begin + require 'listen' + rescue LoadError => e + raise LoadError, "Could not load the 'listen' gem. Add `gem 'listen'` to the development group of your Gemfile", e.backtrace + end + end + Listen.to(*dtw, &method(:changed)).start + end + end + + def updated? + @updated.true? + end + + def execute + @updated.make_false + @block.call + end + + def execute_if_updated + if updated? + yield if block_given? + execute + true + end + end + + private + + def changed(modified, added, removed) + unless updated? + @updated.make_true if (modified + added + removed).any? { |f| watching?(f) } + end + end + + def watching?(file) + file = @ph.xpath(file) + + if @files.member?(file) + true + elsif file.directory? + false + else + ext = @ph.normalize_extension(file.extname) + + file.dirname.ascend do |dir| + if @dirs.fetch(dir, []).include?(ext) + break true + elsif dir == @lcsp || dir.root? + break false + end + end + end + end + + def directories_to_watch + dtw = (@files + @dirs.keys).map { |f| @ph.existing_parent(f) } + dtw.compact! + dtw.uniq! + + @ph.filter_out_descendants(dtw) + end + + class PathHelper + def xpath(path) + Pathname.new(path).expand_path + end + + def normalize_extension(ext) + ext.to_s.sub(/\A\./, '') + end + + # Given a collection of Pathname objects returns the longest subpath + # common to all of them, or +nil+ if there is none. + def longest_common_subpath(paths) + return if paths.empty? + + lcsp = Pathname.new(paths[0]) + + paths[1..-1].each do |path| + until ascendant_of?(lcsp, path) + if lcsp.root? + # If we get here a root directory is not an ascendant of path. + # This may happen if there are paths in different drives on + # Windows. + return + else + lcsp = lcsp.parent + end + end + end + + lcsp + end + + # Returns the deepest existing ascendant, which could be the argument itself. + def existing_parent(dir) + dir.ascend do |ascendant| + break ascendant if ascendant.directory? + end + end + + # Filters out directories which are descendants of others in the collection (stable). + def filter_out_descendants(dirs) + return dirs if dirs.length < 2 + + dirs_sorted_by_nparts = dirs.sort_by { |dir| dir.each_filename.to_a.length } + descendants = [] + + until dirs_sorted_by_nparts.empty? + dir = dirs_sorted_by_nparts.shift + + dirs_sorted_by_nparts.reject! do |possible_descendant| + ascendant_of?(dir, possible_descendant) && descendants << possible_descendant + end + end + + # Array#- preserves order. + dirs - descendants + end + + private + + def ascendant_of?(base, other) + base != other && other.ascend do |ascendant| + break true if base == ascendant + end + end + end + end +end diff --git a/activesupport/lib/active_support/execution_wrapper.rb b/activesupport/lib/active_support/execution_wrapper.rb new file mode 100644 index 0000000000..00c5745a25 --- /dev/null +++ b/activesupport/lib/active_support/execution_wrapper.rb @@ -0,0 +1,117 @@ +require 'active_support/callbacks' + +module ActiveSupport + class ExecutionWrapper + include ActiveSupport::Callbacks + + Null = Object.new # :nodoc: + def Null.complete! # :nodoc: + end + + define_callbacks :run + define_callbacks :complete + + def self.to_run(*args, &block) + set_callback(:run, *args, &block) + end + + def self.to_complete(*args, &block) + set_callback(:complete, *args, &block) + end + + # Register an object to be invoked during both the +run+ and + # +complete+ steps. + # + # +hook.complete+ will be passed the value returned from +hook.run+, + # and will only be invoked if +run+ has previously been called. + # (Mostly, this means it won't be invoked if an exception occurs in + # a preceding +to_run+ block; all ordinary +to_complete+ blocks are + # invoked in that situation.) + def self.register_hook(hook, outer: false) + if outer + run_args = [prepend: true] + complete_args = [:after] + else + run_args = complete_args = [] + end + + to_run(*run_args) do + hook_state[hook] = hook.run + end + to_complete(*complete_args) do + if hook_state.key?(hook) + hook.complete hook_state[hook] + end + end + end + + # Run this execution. + # + # Returns an instance, whose +complete!+ method *must* be invoked + # after the work has been performed. + # + # Where possible, prefer +wrap+. + def self.run! + if active? + Null + else + new.tap do |instance| + success = nil + begin + instance.run! + success = true + ensure + instance.complete! unless success + end + end + end + end + + # Perform the work in the supplied block as an execution. + def self.wrap + return yield if active? + + instance = run! + begin + yield + ensure + instance.complete! + end + end + + class << self # :nodoc: + attr_accessor :active + end + + def self.inherited(other) # :nodoc: + super + other.active = Concurrent::Hash.new + end + + self.active = Concurrent::Hash.new + + def self.active? # :nodoc: + @active[Thread.current] + end + + def run! # :nodoc: + self.class.active[Thread.current] = true + run_callbacks(:run) + end + + # Complete this in-flight execution. This method *must* be called + # exactly once on the result of any call to +run!+. + # + # Where possible, prefer +wrap+. + def complete! + run_callbacks(:complete) + ensure + self.class.active.delete Thread.current + end + + private + def hook_state + @_hook_state ||= {} + end + end +end diff --git a/activesupport/lib/active_support/executor.rb b/activesupport/lib/active_support/executor.rb new file mode 100644 index 0000000000..602fb11a44 --- /dev/null +++ b/activesupport/lib/active_support/executor.rb @@ -0,0 +1,6 @@ +require 'active_support/execution_wrapper' + +module ActiveSupport + class Executor < ExecutionWrapper + end +end diff --git a/activesupport/lib/active_support/file_update_checker.rb b/activesupport/lib/active_support/file_update_checker.rb index 78b627c286..b5667b6ac8 100644 --- a/activesupport/lib/active_support/file_update_checker.rb +++ b/activesupport/lib/active_support/file_update_checker.rb @@ -1,3 +1,5 @@ +require 'active_support/core_ext/time/calculations' + module ActiveSupport # FileUpdateChecker specifies the API used by Rails to watch files # and control reloading. The API depends on four methods: @@ -23,7 +25,7 @@ module ActiveSupport # I18n.reload! # end # - # ActionDispatch::Reloader.to_prepare do + # ActiveSupport::Reloader.to_prepare do # i18n_reloader.execute_if_updated # end class FileUpdateChecker @@ -35,7 +37,7 @@ module ActiveSupport # This method must also receive a block that will be called once a path # changes. The array of files and list of directories cannot be changed # after FileUpdateChecker has been initialized. - def initialize(files, dirs={}, &block) + def initialize(files, dirs = {}, &block) @files = files.freeze @glob = compile_glob(dirs) @block = block @@ -81,6 +83,7 @@ module ActiveSupport # Execute the block given if updated. def execute_if_updated if updated? + yield if block_given? execute true else @@ -111,7 +114,24 @@ module ActiveSupport # reloading is not triggered. def max_mtime(paths) time_now = Time.now - paths.map {|path| File.mtime(path)}.reject {|mtime| time_now < mtime}.max + max_mtime = nil + + # Time comparisons are performed with #compare_without_coercion because + # AS redefines these operators in a way that is much slower and does not + # bring any benefit in this particular code. + # + # Read t1.compare_without_coercion(t2) < 0 as t1 < t2. + paths.each do |path| + mtime = File.mtime(path) + + next if time_now.compare_without_coercion(mtime) < 0 + + if max_mtime.nil? || max_mtime.compare_without_coercion(mtime) < 0 + max_mtime = mtime + end + end + + max_mtime end def compile_glob(hash) diff --git a/activesupport/lib/active_support/gem_version.rb b/activesupport/lib/active_support/gem_version.rb index ece68bbcb6..74f2d8dd4b 100644 --- a/activesupport/lib/active_support/gem_version.rb +++ b/activesupport/lib/active_support/gem_version.rb @@ -6,7 +6,7 @@ module ActiveSupport module VERSION MAJOR = 5 - MINOR = 0 + MINOR = 1 TINY = 0 PRE = "alpha" diff --git a/activesupport/lib/active_support/hash_with_indifferent_access.rb b/activesupport/lib/active_support/hash_with_indifferent_access.rb index 4ff35a45a1..03770a197c 100644 --- a/activesupport/lib/active_support/hash_with_indifferent_access.rb +++ b/activesupport/lib/active_support/hash_with_indifferent_access.rb @@ -68,8 +68,10 @@ module ActiveSupport end end - def default(key = nil) - if key.is_a?(Symbol) && include?(key = key.to_s) + def default(*args) + arg_key = args.first + + if include?(key = convert_key(arg_key)) self[key] else super @@ -159,6 +161,20 @@ module ActiveSupport alias_method :has_key?, :key? alias_method :member?, :key? + + # Same as <tt>Hash#[]</tt> where the key passed as argument can be + # either a string or a symbol: + # + # counters = ActiveSupport::HashWithIndifferentAccess.new + # counters[:foo] = 1 + # + # counters['foo'] # => 1 + # counters[:foo] # => 1 + # counters[:zoo] # => nil + def [](key) + super(convert_key(key)) + end + # Same as <tt>Hash#fetch</tt> where the key passed as argument can be # either a string or a symbol: # diff --git a/activesupport/lib/active_support/i18n_railtie.rb b/activesupport/lib/active_support/i18n_railtie.rb index 6775eec34b..6cc7c90c12 100644 --- a/activesupport/lib/active_support/i18n_railtie.rb +++ b/activesupport/lib/active_support/i18n_railtie.rb @@ -56,7 +56,7 @@ module I18n I18n.enforce_available_locales = enforce_available_locales directories = watched_dirs_with_extensions(reloadable_paths) - reloader = ActiveSupport::FileUpdateChecker.new(I18n.load_path.dup, directories) do + reloader = app.config.file_watcher.new(I18n.load_path.dup, directories) do I18n.load_path.keep_if { |p| File.exist?(p) } I18n.load_path |= reloadable_paths.map(&:existent).flatten @@ -64,8 +64,8 @@ module I18n end app.reloaders << reloader - ActionDispatch::Reloader.to_prepare do - reloader.execute_if_updated + app.reloader.to_run do + reloader.execute_if_updated { require_unload_lock! } # TODO: remove the following line as soon as the return value of # callbacks is ignored, that is, returning `false` does not # display a deprecation warning or halts the callback chain. diff --git a/activesupport/lib/active_support/inflector/methods.rb b/activesupport/lib/active_support/inflector/methods.rb index 595b0339cc..f94e12e14f 100644 --- a/activesupport/lib/active_support/inflector/methods.rb +++ b/activesupport/lib/active_support/inflector/methods.rb @@ -140,6 +140,15 @@ module ActiveSupport result end + # Converts just the first character to uppercase. + # + # upcase_first('what a Lovely Day') # => "What a Lovely Day" + # upcase_first('w') # => "W" + # upcase_first('') # => "" + def upcase_first(string) + string.length > 0 ? string[0].upcase.concat(string[1..-1]) : '' + end + # Capitalizes all the words and replaces some characters in the string to # create a nicer looking title. +titleize+ is meant for creating pretty # output. It is not used in the Rails internals. @@ -173,7 +182,7 @@ module ActiveSupport # # Singular names are not handled correctly: # - # classify('calculus') # => "Calculu" + # classify('calculus') # => "Calculus" def classify(table_name) # strip out any leading schema name camelize(singularize(table_name.to_s.sub(/.*\./, ''.freeze))) diff --git a/activesupport/lib/active_support/locale/en.yml b/activesupport/lib/active_support/locale/en.yml index a4563ace8f..c64b7598ee 100644 --- a/activesupport/lib/active_support/locale/en.yml +++ b/activesupport/lib/active_support/locale/en.yml @@ -106,6 +106,8 @@ en: mb: "MB" gb: "GB" tb: "TB" + pb: "PB" + eb: "EB" # Used in NumberHelper.number_to_human() decimal_units: format: "%n %u" diff --git a/activesupport/lib/active_support/logger.rb b/activesupport/lib/active_support/logger.rb index 33fccdcf95..de48e717b6 100644 --- a/activesupport/lib/active_support/logger.rb +++ b/activesupport/lib/active_support/logger.rb @@ -1,11 +1,23 @@ -require 'active_support/core_ext/module/attribute_accessors' require 'active_support/logger_silence' +require 'active_support/logger_thread_safe_level' require 'logger' module ActiveSupport class Logger < ::Logger + include ActiveSupport::LoggerThreadSafeLevel include LoggerSilence + # Returns true if the logger destination matches one of the sources + # + # logger = Logger.new(STDOUT) + # ActiveSupport::Logger.logger_outputs_to?(logger, STDOUT) + # # => true + def self.logger_outputs_to?(logger, *sources) + logdev = logger.instance_variable_get("@logdev") + logger_source = logdev.dev if logdev.respond_to?(:dev) + sources.any? { |source| source == logger_source } + end + # Broadcasts logs to multiple loggers. def self.broadcast(logger) # :nodoc: Module.new do @@ -38,12 +50,31 @@ module ActiveSupport logger.level = level super(level) end + + define_method(:local_level=) do |level| + logger.local_level = level if logger.respond_to?(:local_level=) + super(level) if respond_to?(:local_level=) + end end end def initialize(*args) super @formatter = SimpleFormatter.new + after_initialize if respond_to? :after_initialize + end + + def add(severity, message = nil, progname = nil, &block) + return true if @logdev.nil? || (severity || UNKNOWN) < level + super + end + + Logger::Severity.constants.each do |severity| + class_eval(<<-EOT, __FILE__, __LINE__ + 1) + def #{severity.downcase}? # def debug? + Logger::#{severity} >= level # DEBUG >= level + end # end + EOT end # Simple formatter which only displays the message. diff --git a/activesupport/lib/active_support/logger_silence.rb b/activesupport/lib/active_support/logger_silence.rb index a8efdef944..3eb8098c77 100644 --- a/activesupport/lib/active_support/logger_silence.rb +++ b/activesupport/lib/active_support/logger_silence.rb @@ -1,8 +1,10 @@ require 'active_support/concern' +require 'active_support/core_ext/module/attribute_accessors' +require 'concurrent' module LoggerSilence extend ActiveSupport::Concern - + included do cattr_accessor :silencer self.silencer = true @@ -12,13 +14,15 @@ module LoggerSilence def silence(temporary_level = Logger::ERROR) if silencer begin - old_logger_level, self.level = level, temporary_level + old_local_level = local_level + self.local_level = temporary_level + yield self ensure - self.level = old_logger_level + self.local_level = old_local_level end else yield self end end -end
\ No newline at end of file +end diff --git a/activesupport/lib/active_support/logger_thread_safe_level.rb b/activesupport/lib/active_support/logger_thread_safe_level.rb new file mode 100644 index 0000000000..5fedb5e689 --- /dev/null +++ b/activesupport/lib/active_support/logger_thread_safe_level.rb @@ -0,0 +1,31 @@ +require 'active_support/concern' + +module ActiveSupport + module LoggerThreadSafeLevel # :nodoc: + extend ActiveSupport::Concern + + def after_initialize + @local_levels = Concurrent::Map.new(initial_capacity: 2) + end + + def local_log_id + Thread.current.__id__ + end + + def local_level + @local_levels[local_log_id] + end + + def local_level=(level) + if level + @local_levels[local_log_id] = level + else + @local_levels.delete(local_log_id) + end + end + + def level + local_level || super + end + end +end diff --git a/activesupport/lib/active_support/message_encryptor.rb b/activesupport/lib/active_support/message_encryptor.rb index c82a13511e..2dde01c844 100644 --- a/activesupport/lib/active_support/message_encryptor.rb +++ b/activesupport/lib/active_support/message_encryptor.rb @@ -34,8 +34,8 @@ module ActiveSupport # Initialize a new MessageEncryptor. +secret+ must be at least as long as # the cipher key size. For the default 'aes-256-cbc' cipher, this is 256 # bits. If you are using a user-entered secret, you can generate a suitable - # key with <tt>OpenSSL::Digest::SHA256.new(user_secret).digest</tt> or - # similar. + # key by using <tt>ActiveSupport::KeyGenerator</tt> or a similar key + # derivation function. # # Options: # * <tt>:cipher</tt> - Cipher to use. Can be any cipher returned by diff --git a/activesupport/lib/active_support/message_verifier.rb b/activesupport/lib/active_support/message_verifier.rb index 64c5232cf4..4c3deffe6e 100644 --- a/activesupport/lib/active_support/message_verifier.rb +++ b/activesupport/lib/active_support/message_verifier.rb @@ -15,7 +15,7 @@ module ActiveSupport # In the authentication filter: # # id, time = @verifier.verify(cookies[:remember_me]) - # if time < Time.now + # if Time.now < time # self.current_user = User.find(id) # end # @@ -24,6 +24,12 @@ module ActiveSupport # hash upon initialization: # # @verifier = ActiveSupport::MessageVerifier.new('s3Krit', serializer: YAML) + # + # +MessageVerifier+ creates HMAC signatures using SHA1 hash algorithm by default. + # If you want to use a different hash algorithm, you can change it by providing + # `:digest` key as an option while initializing the verifier: + # + # @verifier = ActiveSupport::MessageVerifier.new('s3Krit', digest: 'SHA256') class MessageVerifier class InvalidSignature < StandardError; end diff --git a/activesupport/lib/active_support/multibyte/unicode.rb b/activesupport/lib/active_support/multibyte/unicode.rb index 586002b03b..72b20fff06 100644 --- a/activesupport/lib/active_support/multibyte/unicode.rb +++ b/activesupport/lib/active_support/multibyte/unicode.rb @@ -87,19 +87,44 @@ module ActiveSupport pos += 1 previous = codepoints[pos-1] current = codepoints[pos] - if ( - # CR X LF - ( previous == database.boundary[:cr] and current == database.boundary[:lf] ) or - # L X (L|V|LV|LVT) - ( database.boundary[:l] === previous and in_char_class?(current, [:l,:v,:lv,:lvt]) ) or - # (LV|V) X (V|T) - ( in_char_class?(previous, [:lv,:v]) and in_char_class?(current, [:v,:t]) ) or - # (LVT|T) X (T) - ( in_char_class?(previous, [:lvt,:t]) and database.boundary[:t] === current ) or - # X Extend - (database.boundary[:extend] === current) - ) - else + + should_break = + # GB3. CR X LF + if previous == database.boundary[:cr] and current == database.boundary[:lf] + false + # GB4. (Control|CR|LF) ÷ + elsif previous and in_char_class?(previous, [:control,:cr,:lf]) + true + # GB5. ÷ (Control|CR|LF) + elsif in_char_class?(current, [:control,:cr,:lf]) + true + # GB6. L X (L|V|LV|LVT) + elsif database.boundary[:l] === previous and in_char_class?(current, [:l,:v,:lv,:lvt]) + false + # GB7. (LV|V) X (V|T) + elsif in_char_class?(previous, [:lv,:v]) and in_char_class?(current, [:v,:t]) + false + # GB8. (LVT|T) X (T) + elsif in_char_class?(previous, [:lvt,:t]) and database.boundary[:t] === current + false + # GB8a. Regional_Indicator X Regional_Indicator + elsif database.boundary[:regional_indicator] === previous and database.boundary[:regional_indicator] === current + false + # GB9. X Extend + elsif database.boundary[:extend] === current + false + # GB9a. X SpacingMark + elsif database.boundary[:spacingmark] === current + false + # GB9b. Prepend X + elsif database.boundary[:prepend] === previous + false + # GB10. Any ÷ Any + else + true + end + + if should_break unpacked << codepoints[marker..pos-1] marker = pos end diff --git a/activesupport/lib/active_support/notifications/fanout.rb b/activesupport/lib/active_support/notifications/fanout.rb index 7798c7ec60..c53f9c1039 100644 --- a/activesupport/lib/active_support/notifications/fanout.rb +++ b/activesupport/lib/active_support/notifications/fanout.rb @@ -42,8 +42,8 @@ module ActiveSupport listeners_for(name).each { |s| s.start(name, id, payload) } end - def finish(name, id, payload) - listeners_for(name).each { |s| s.finish(name, id, payload) } + def finish(name, id, payload, listeners = listeners_for(name)) + listeners.each { |s| s.finish(name, id, payload) } end def publish(name, *args) diff --git a/activesupport/lib/active_support/notifications/instrumenter.rb b/activesupport/lib/active_support/notifications/instrumenter.rb index 075ddc2382..91f94cb2d7 100644 --- a/activesupport/lib/active_support/notifications/instrumenter.rb +++ b/activesupport/lib/active_support/notifications/instrumenter.rb @@ -15,14 +15,16 @@ module ActiveSupport # and publish it. Notice that events get sent even if an error occurs # in the passed-in block. def instrument(name, payload={}) - start name, payload + # some of the listeners might have state + listeners_state = start name, payload begin yield payload rescue Exception => e payload[:exception] = [e.class.name, e.message] + payload[:exception_object] = e raise e ensure - finish name, payload + finish_with_state listeners_state, name, payload end end @@ -36,6 +38,10 @@ module ActiveSupport @notifier.finish name, @id, payload end + def finish_with_state(listeners_state, name, payload) + @notifier.finish name, @id, payload, listeners_state + end + private def unique_id diff --git a/activesupport/lib/active_support/number_helper.rb b/activesupport/lib/active_support/number_helper.rb index 248521e677..7a49bbb960 100644 --- a/activesupport/lib/active_support/number_helper.rb +++ b/activesupport/lib/active_support/number_helper.rb @@ -15,7 +15,7 @@ module ActiveSupport extend self - # Formats a +number+ into a US phone number (e.g., (555) + # Formats a +number+ into a phone number (US by default e.g., (555) # 123-9876). You can customize the format in the +options+ hash. # # ==== Options @@ -27,19 +27,26 @@ module ActiveSupport # end of the generated number. # * <tt>:country_code</tt> - Sets the country code for the phone # number. + # * <tt>:pattern</tt> - Specifies how the number is divided into three + # groups with the custom regexp to override the default format. # ==== Examples # - # number_to_phone(5551234) # => 555-1234 - # number_to_phone('5551234') # => 555-1234 - # number_to_phone(1235551234) # => 123-555-1234 - # number_to_phone(1235551234, area_code: true) # => (123) 555-1234 - # number_to_phone(1235551234, delimiter: ' ') # => 123 555 1234 - # number_to_phone(1235551234, area_code: true, extension: 555) # => (123) 555-1234 x 555 - # number_to_phone(1235551234, country_code: 1) # => +1-123-555-1234 - # number_to_phone('123a456') # => 123a456 + # number_to_phone(5551234) # => "555-1234" + # number_to_phone('5551234') # => "555-1234" + # number_to_phone(1235551234) # => "123-555-1234" + # number_to_phone(1235551234, area_code: true) # => "(123) 555-1234" + # number_to_phone(1235551234, delimiter: ' ') # => "123 555 1234" + # number_to_phone(1235551234, area_code: true, extension: 555) # => "(123) 555-1234 x 555" + # number_to_phone(1235551234, country_code: 1) # => "+1-123-555-1234" + # number_to_phone('123a456') # => "123a456" # # number_to_phone(1235551234, country_code: 1, extension: 1343, delimiter: '.') - # # => +1.123.555.1234 x 1343 + # # => "+1.123.555.1234 x 1343" + # + # number_to_phone(75561234567, pattern: /(\d{1,4})(\d{4})(\d{4})$/, area_code: true) + # # => "(755) 6123-4567" + # number_to_phone(13312345678, pattern: /(\d{3})(\d{4})(\d{4})$/)) + # # => "133-1234-5678" def number_to_phone(number, options = {}) NumberToPhoneConverter.convert(number, options) end @@ -47,6 +54,14 @@ module ActiveSupport # Formats a +number+ into a currency string (e.g., $13.65). You # can customize the format in the +options+ hash. # + # The currency unit and number formatting of the current locale will be used + # unless otherwise specified in the provided options. No currency conversion + # is performed. If the user is given a way to change their locale, they will + # also be able to change the relative value of the currency displayed with + # this helper. If your application will ever support multiple locales, you + # may want to specify a constant <tt>:locale</tt> option or consider + # using a library capable of currency conversion. + # # ==== Options # # * <tt>:locale</tt> - Sets the locale to be used for formatting @@ -70,18 +85,18 @@ module ActiveSupport # # ==== Examples # - # number_to_currency(1234567890.50) # => $1,234,567,890.50 - # number_to_currency(1234567890.506) # => $1,234,567,890.51 - # number_to_currency(1234567890.506, precision: 3) # => $1,234,567,890.506 - # number_to_currency(1234567890.506, locale: :fr) # => 1 234 567 890,51 € - # number_to_currency('123a456') # => $123a456 + # number_to_currency(1234567890.50) # => "$1,234,567,890.50" + # number_to_currency(1234567890.506) # => "$1,234,567,890.51" + # number_to_currency(1234567890.506, precision: 3) # => "$1,234,567,890.506" + # number_to_currency(1234567890.506, locale: :fr) # => "1 234 567 890,51 €" + # number_to_currency('123a456') # => "$123a456" # # number_to_currency(-1234567890.50, negative_format: '(%u%n)') - # # => ($1,234,567,890.50) + # # => "($1,234,567,890.50)" # number_to_currency(1234567890.50, unit: '£', separator: ',', delimiter: '') - # # => £1234567890,50 + # # => "£1234567890,50" # number_to_currency(1234567890.50, unit: '£', separator: ',', delimiter: '', format: '%n %u') - # # => 1234567890,50 £ + # # => "1234567890,50 £" def number_to_currency(number, options = {}) NumberToCurrencyConverter.convert(number, options) end @@ -110,15 +125,15 @@ module ActiveSupport # # ==== Examples # - # number_to_percentage(100) # => 100.000% - # number_to_percentage('98') # => 98.000% - # number_to_percentage(100, precision: 0) # => 100% - # number_to_percentage(1000, delimiter: '.', separator: ',') # => 1.000,000% - # number_to_percentage(302.24398923423, precision: 5) # => 302.24399% - # number_to_percentage(1000, locale: :fr) # => 1000,000% - # number_to_percentage(1000, precision: nil) # => 1000% - # number_to_percentage('98a') # => 98a% - # number_to_percentage(100, format: '%n %') # => 100.000 % + # number_to_percentage(100) # => "100.000%" + # number_to_percentage('98') # => "98.000%" + # number_to_percentage(100, precision: 0) # => "100%" + # number_to_percentage(1000, delimiter: '.', separator: ',') # => "1.000,000%" + # number_to_percentage(302.24398923423, precision: 5) # => "302.24399%" + # number_to_percentage(1000, locale: :fr) # => "1000,000%" + # number_to_percentage(1000, precision: nil) # => "1000%" + # number_to_percentage('98a') # => "98a%" + # number_to_percentage(100, format: '%n %') # => "100.000 %" def number_to_percentage(number, options = {}) NumberToPercentageConverter.convert(number, options) end @@ -141,19 +156,19 @@ module ActiveSupport # # ==== Examples # - # number_to_delimited(12345678) # => 12,345,678 - # number_to_delimited('123456') # => 123,456 - # number_to_delimited(12345678.05) # => 12,345,678.05 - # number_to_delimited(12345678, delimiter: '.') # => 12.345.678 - # number_to_delimited(12345678, delimiter: ',') # => 12,345,678 - # number_to_delimited(12345678.05, separator: ' ') # => 12,345,678 05 - # number_to_delimited(12345678.05, locale: :fr) # => 12 345 678,05 - # number_to_delimited('112a') # => 112a + # number_to_delimited(12345678) # => "12,345,678" + # number_to_delimited('123456') # => "123,456" + # number_to_delimited(12345678.05) # => "12,345,678.05" + # number_to_delimited(12345678, delimiter: '.') # => "12.345.678" + # number_to_delimited(12345678, delimiter: ',') # => "12,345,678" + # number_to_delimited(12345678.05, separator: ' ') # => "12,345,678 05" + # number_to_delimited(12345678.05, locale: :fr) # => "12 345 678,05" + # number_to_delimited('112a') # => "112a" # number_to_delimited(98765432.98, delimiter: ' ', separator: ',') - # # => 98 765 432,98 + # # => "98 765 432,98" # number_to_delimited("123456.78", # delimiter_pattern: /(\d+?)(?=(\d\d)+(\d)(?!\d))/) - # # => 1,23,456.78 + # # => "1,23,456.78" def number_to_delimited(number, options = {}) NumberToDelimitedConverter.convert(number, options) end @@ -182,22 +197,22 @@ module ActiveSupport # # ==== Examples # - # number_to_rounded(111.2345) # => 111.235 - # number_to_rounded(111.2345, precision: 2) # => 111.23 - # number_to_rounded(13, precision: 5) # => 13.00000 - # number_to_rounded(389.32314, precision: 0) # => 389 - # number_to_rounded(111.2345, significant: true) # => 111 - # number_to_rounded(111.2345, precision: 1, significant: true) # => 100 - # number_to_rounded(13, precision: 5, significant: true) # => 13.000 - # number_to_rounded(13, precision: nil) # => 13 - # number_to_rounded(111.234, locale: :fr) # => 111,234 + # number_to_rounded(111.2345) # => "111.235" + # number_to_rounded(111.2345, precision: 2) # => "111.23" + # number_to_rounded(13, precision: 5) # => "13.00000" + # number_to_rounded(389.32314, precision: 0) # => "389" + # number_to_rounded(111.2345, significant: true) # => "111" + # number_to_rounded(111.2345, precision: 1, significant: true) # => "100" + # number_to_rounded(13, precision: 5, significant: true) # => "13.000" + # number_to_rounded(13, precision: nil) # => "13" + # number_to_rounded(111.234, locale: :fr) # => "111,234" # # number_to_rounded(13, precision: 5, significant: true, strip_insignificant_zeros: true) - # # => 13 + # # => "13" # - # number_to_rounded(389.32314, precision: 4, significant: true) # => 389.3 + # number_to_rounded(389.32314, precision: 4, significant: true) # => "389.3" # number_to_rounded(1111.2345, precision: 2, separator: ',', delimiter: '.') - # # => 1.111,23 + # # => "1.111,23" def number_to_rounded(number, options = {}) NumberToRoundedConverter.convert(number, options) end @@ -229,15 +244,17 @@ module ActiveSupport # # ==== Examples # - # number_to_human_size(123) # => 123 Bytes - # number_to_human_size(1234) # => 1.21 KB - # number_to_human_size(12345) # => 12.1 KB - # number_to_human_size(1234567) # => 1.18 MB - # number_to_human_size(1234567890) # => 1.15 GB - # number_to_human_size(1234567890123) # => 1.12 TB - # number_to_human_size(1234567, precision: 2) # => 1.2 MB - # number_to_human_size(483989, precision: 2) # => 470 KB - # number_to_human_size(1234567, precision: 2, separator: ',') # => 1,2 MB + # number_to_human_size(123) # => "123 Bytes" + # number_to_human_size(1234) # => "1.21 KB" + # number_to_human_size(12345) # => "12.1 KB" + # number_to_human_size(1234567) # => "1.18 MB" + # number_to_human_size(1234567890) # => "1.15 GB" + # number_to_human_size(1234567890123) # => "1.12 TB" + # number_to_human_size(1234567890123456) # => "1.1 PB" + # number_to_human_size(1234567890123456789) # => "1.07 EB" + # number_to_human_size(1234567, precision: 2) # => "1.2 MB" + # number_to_human_size(483989, precision: 2) # => "470 KB" + # number_to_human_size(1234567, precision: 2, separator: ',') # => "1,2 MB" # number_to_human_size(1234567890123, precision: 5) # => "1.1228 TB" # number_to_human_size(524288000, precision: 5) # => "500 MB" def number_to_human_size(number, options = {}) diff --git a/activesupport/lib/active_support/number_helper/number_to_currency_converter.rb b/activesupport/lib/active_support/number_helper/number_to_currency_converter.rb index 7986eb50f0..57f40f33bf 100644 --- a/activesupport/lib/active_support/number_helper/number_to_currency_converter.rb +++ b/activesupport/lib/active_support/number_helper/number_to_currency_converter.rb @@ -1,3 +1,5 @@ +require 'active_support/core_ext/numeric/inquiry' + module ActiveSupport module NumberHelper class NumberToCurrencyConverter < NumberConverter # :nodoc: @@ -7,7 +9,7 @@ module ActiveSupport number = self.number.to_s.strip format = options[:format] - if is_negative?(number) + if number.to_f.negative? format = options[:negative_format] number = absolute_value(number) end @@ -18,10 +20,6 @@ module ActiveSupport private - def is_negative?(number) - number.to_f.phase != 0 - end - def absolute_value(number) number.respond_to?(:abs) ? number.abs : number.sub(/\A-/, '') end diff --git a/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb b/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb index 45ae8f1a93..43c5540b6f 100644 --- a/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb +++ b/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb @@ -12,7 +12,7 @@ module ActiveSupport private def parts - left, right = number.to_s.split('.') + left, right = number.to_s.split('.'.freeze) left.gsub!(delimiter_pattern) do |digit_to_delimit| "#{digit_to_delimit}#{options[:delimiter]}" end diff --git a/activesupport/lib/active_support/number_helper/number_to_human_size_converter.rb b/activesupport/lib/active_support/number_helper/number_to_human_size_converter.rb index a4a8690bcd..a83b368b7f 100644 --- a/activesupport/lib/active_support/number_helper/number_to_human_size_converter.rb +++ b/activesupport/lib/active_support/number_helper/number_to_human_size_converter.rb @@ -1,7 +1,7 @@ module ActiveSupport module NumberHelper class NumberToHumanSizeConverter < NumberConverter #:nodoc: - STORAGE_UNITS = [:byte, :kb, :mb, :gb, :tb] + STORAGE_UNITS = [:byte, :kb, :mb, :gb, :tb, :pb, :eb] self.namespace = :human self.validate_float = true diff --git a/activesupport/lib/active_support/number_helper/number_to_phone_converter.rb b/activesupport/lib/active_support/number_helper/number_to_phone_converter.rb index af2ee56d91..dee74fa7a6 100644 --- a/activesupport/lib/active_support/number_helper/number_to_phone_converter.rb +++ b/activesupport/lib/active_support/number_helper/number_to_phone_converter.rb @@ -18,12 +18,16 @@ module ActiveSupport end def convert_with_area_code(number) - number.gsub!(/(\d{1,3})(\d{3})(\d{4}$)/,"(\\1) \\2#{delimiter}\\3") + default_pattern = /(\d{1,3})(\d{3})(\d{4}$)/ + number.gsub!(regexp_pattern(default_pattern), + "(\\1) \\2#{delimiter}\\3") number end def convert_without_area_code(number) - number.gsub!(/(\d{0,3})(\d{3})(\d{4})$/,"\\1#{delimiter}\\2#{delimiter}\\3") + default_pattern = /(\d{0,3})(\d{3})(\d{4})$/ + number.gsub!(regexp_pattern(default_pattern), + "\\1#{delimiter}\\2#{delimiter}\\3") number.slice!(0, 1) if start_with_delimiter?(number) number end @@ -43,6 +47,11 @@ module ActiveSupport def phone_ext(ext) ext.blank? ? "" : " x #{ext}" end + + def regexp_pattern(default_pattern) + opts.fetch :pattern, default_pattern + end + end end end diff --git a/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb b/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb index 981c562551..9fb7dfb779 100644 --- a/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb +++ b/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb @@ -29,9 +29,11 @@ module ActiveSupport formatted_string = if BigDecimal === rounded_number && rounded_number.finite? - s = rounded_number.to_s('F') + '0'*precision - a, b = s.split('.', 2) - a + '.' + b[0, precision] + s = rounded_number.to_s('F') + s << '0'.freeze * precision + a, b = s.split('.'.freeze, 2) + a << '.'.freeze + a << b[0, precision] else "%00.#{precision}f" % rounded_number end diff --git a/activesupport/lib/active_support/ordered_hash.rb b/activesupport/lib/active_support/ordered_hash.rb index 4680d5acb7..b1658f0f27 100644 --- a/activesupport/lib/active_support/ordered_hash.rb +++ b/activesupport/lib/active_support/ordered_hash.rb @@ -5,7 +5,7 @@ YAML.add_builtin_type("omap") do |type, val| end module ActiveSupport - # <tt>ActiveSupport::OrderedHash</tt> implements a hash that preserves + # DEPRECATED: <tt>ActiveSupport::OrderedHash</tt> implements a hash that preserves # insertion order. # # oh = ActiveSupport::OrderedHash.new diff --git a/activesupport/lib/active_support/per_thread_registry.rb b/activesupport/lib/active_support/per_thread_registry.rb index 506dd950cb..88e2b12cc7 100644 --- a/activesupport/lib/active_support/per_thread_registry.rb +++ b/activesupport/lib/active_support/per_thread_registry.rb @@ -1,4 +1,9 @@ +require 'active_support/core_ext/module/delegation' + module ActiveSupport + # NOTE: This approach has been deprecated for end-user code in favor of thread_mattr_accessor and friends. + # Please use that approach instead. + # # This module is used to encapsulate access to thread local variables. # # Instead of polluting the thread locals namespace: diff --git a/activesupport/lib/active_support/reloader.rb b/activesupport/lib/active_support/reloader.rb new file mode 100644 index 0000000000..5623bdd349 --- /dev/null +++ b/activesupport/lib/active_support/reloader.rb @@ -0,0 +1,129 @@ +require 'active_support/execution_wrapper' + +module ActiveSupport + #-- + # This class defines several callbacks: + # + # to_prepare -- Run once at application startup, and also from + # +to_run+. + # + # to_run -- Run before a work run that is reloading. If + # +reload_classes_only_on_change+ is true (the default), the class + # unload will have already occurred. + # + # to_complete -- Run after a work run that has reloaded. If + # +reload_classes_only_on_change+ is false, the class unload will + # have occurred after the work run, but before this callback. + # + # before_class_unload -- Run immediately before the classes are + # unloaded. + # + # after_class_unload -- Run immediately after the classes are + # unloaded. + # + class Reloader < ExecutionWrapper + define_callbacks :prepare + + define_callbacks :class_unload + + def self.to_prepare(*args, &block) + set_callback(:prepare, *args, &block) + end + + def self.before_class_unload(*args, &block) + set_callback(:class_unload, *args, &block) + end + + def self.after_class_unload(*args, &block) + set_callback(:class_unload, :after, *args, &block) + end + + to_run(:after) { self.class.prepare! } + + # Initiate a manual reload + def self.reload! + executor.wrap do + new.tap do |instance| + begin + instance.run! + ensure + instance.complete! + end + end + end + prepare! + end + + def self.run! # :nodoc: + if check! + super + else + Null + end + end + + # Run the supplied block as a work unit, reloading code as needed + def self.wrap + executor.wrap do + super + end + end + + class_attribute :executor + class_attribute :check + + self.executor = Executor + self.check = lambda { false } + + def self.check! # :nodoc: + @should_reload ||= check.call + end + + def self.reloaded! # :nodoc: + @should_reload = false + end + + def self.prepare! # :nodoc: + new.run_callbacks(:prepare) + end + + def initialize + super + @locked = false + end + + # Acquire the ActiveSupport::Dependencies::Interlock unload lock, + # ensuring it will be released automatically + def require_unload_lock! + unless @locked + ActiveSupport::Dependencies.interlock.start_unloading + @locked = true + end + end + + # Release the unload lock if it has been previously obtained + def release_unload_lock! + if @locked + @locked = false + ActiveSupport::Dependencies.interlock.done_unloading + end + end + + def run! # :nodoc: + super + release_unload_lock! + end + + def class_unload!(&block) # :nodoc: + require_unload_lock! + run_callbacks(:class_unload, &block) + end + + def complete! # :nodoc: + super + self.class.reloaded! + ensure + release_unload_lock! + end + end +end diff --git a/activesupport/lib/active_support/rescuable.rb b/activesupport/lib/active_support/rescuable.rb index fcf5553061..2c05deee41 100644 --- a/activesupport/lib/active_support/rescuable.rb +++ b/activesupport/lib/active_support/rescuable.rb @@ -1,7 +1,6 @@ require 'active_support/concern' require 'active_support/core_ext/class/attribute' require 'active_support/core_ext/string/inflections' -require 'active_support/core_ext/array/extract_options' module ActiveSupport # Rescuable module adds support for easier exception handling. @@ -48,14 +47,12 @@ module ActiveSupport # end # # Exceptions raised inside exception handlers are not propagated up. - def rescue_from(*klasses, &block) - options = klasses.extract_options! - - unless options.has_key?(:with) + def rescue_from(*klasses, with: nil, &block) + unless with if block_given? - options[:with] = block + with = block else - raise ArgumentError, "Need a handler. Supply an options hash that has a :with key as the last argument." + raise ArgumentError, 'Need a handler. Pass the with: keyword argument or provide a block.' end end @@ -65,55 +62,104 @@ module ActiveSupport elsif klass.is_a?(String) klass else - raise ArgumentError, "#{klass} is neither an Exception nor a String" + raise ArgumentError, "#{klass.inspect} must be an Exception class or a String referencing an Exception class" end # Put the new handler at the end because the list is read in reverse. - self.rescue_handlers += [[key, options[:with]]] + self.rescue_handlers += [[key, with]] end end - end - # Tries to rescue the exception by looking up and calling a registered handler. - def rescue_with_handler(exception) - if handler = handler_for_rescue(exception) - handler.arity != 0 ? handler.call(exception) : handler.call - true # don't rely on the return value of the handler + # Matches an exception to a handler based on the exception class. + # + # If no handler matches the exception, check for a handler matching the + # (optional) exception.cause. If no handler matches the exception or its + # cause, this returns nil so you can deal with unhandled exceptions. + # Be sure to re-raise unhandled exceptions if this is what you expect. + # + # begin + # … + # rescue => exception + # rescue_with_handler(exception) || raise + # end + # + # Returns the exception if it was handled and nil if it was not. + def rescue_with_handler(exception, object: self) + if handler = handler_for_rescue(exception, object: object) + handler.call exception + exception + end end - end - def handler_for_rescue(exception) - # We go from right to left because pairs are pushed onto rescue_handlers - # as rescue_from declarations are found. - _, rescuer = self.class.rescue_handlers.reverse.detect do |klass_name, handler| - # The purpose of allowing strings in rescue_from is to support the - # declaration of handler associations for exception classes whose - # definition is yet unknown. - # - # Since this loop needs the constants it would be inconsistent to - # assume they should exist at this point. An early raised exception - # could trigger some other handler and the array could include - # precisely a string whose corresponding constant has not yet been - # seen. This is why we are tolerant to unknown constants. - # - # Note that this tolerance only matters if the exception was given as - # a string, otherwise a NameError will be raised by the interpreter - # itself when rescue_from CONSTANT is executed. - klass = self.class.const_get(klass_name) rescue nil - klass ||= (klass_name.constantize rescue nil) - klass === exception if klass + def handler_for_rescue(exception, object: self) #:nodoc: + case rescuer = find_rescue_handler(exception) + when Symbol + method = object.method(rescuer) + if method.arity == 0 + -> e { method.call } + else + method + end + when Proc + if rescuer.arity == 0 + -> e { object.instance_exec(&rescuer) } + else + -> e { object.instance_exec(e, &rescuer) } + end + end end - case rescuer - when Symbol - method(rescuer) - when Proc - if rescuer.arity == 0 - Proc.new { instance_exec(&rescuer) } - else - Proc.new { |_exception| instance_exec(_exception, &rescuer) } + private + def find_rescue_handler(exception) + if exception + # Handlers are in order of declaration but the most recently declared + # is the highest priority match, so we search for matching handlers + # in reverse. + _, handler = rescue_handlers.reverse_each.detect do |class_or_name, _| + if klass = constantize_rescue_handler_class(class_or_name) + klass === exception + end + end + + handler || find_rescue_handler(exception.cause) + end end - end + + def constantize_rescue_handler_class(class_or_name) + case class_or_name + when String, Symbol + begin + # Try a lexical lookup first since we support + # + # class Super + # rescue_from 'Error', with: … + # end + # + # class Sub + # class Error < StandardError; end + # end + # + # so an Error raised in Sub will hit the 'Error' handler. + const_get class_or_name + rescue NameError + class_or_name.safe_constantize + end + else + class_or_name + end + end + end + + # Delegates to the class method, but uses the instance as the subject for + # rescue_from handlers (method calls, instance_exec blocks). + def rescue_with_handler(exception) + self.class.rescue_with_handler exception, object: self + end + + # Internal handler lookup. Delegates to class method. Some libraries call + # this directly, so keeping it around for compatibility. + def handler_for_rescue(exception) #:nodoc: + self.class.handler_for_rescue exception, object: self end end end diff --git a/activesupport/lib/active_support/security_utils.rb b/activesupport/lib/active_support/security_utils.rb index 64c4801179..9be8613ada 100644 --- a/activesupport/lib/active_support/security_utils.rb +++ b/activesupport/lib/active_support/security_utils.rb @@ -1,3 +1,5 @@ +require 'digest' + module ActiveSupport module SecurityUtils # Constant time string comparison. @@ -16,5 +18,10 @@ module ActiveSupport res == 0 end module_function :secure_compare + + def variable_size_secure_compare(a, b) # :nodoc: + secure_compare(::Digest::SHA256.hexdigest(a), ::Digest::SHA256.hexdigest(b)) + end + module_function :variable_size_secure_compare end end diff --git a/activesupport/lib/active_support/test_case.rb b/activesupport/lib/active_support/test_case.rb index ae6f00b861..1fc12d0bc1 100644 --- a/activesupport/lib/active_support/test_case.rb +++ b/activesupport/lib/active_support/test_case.rb @@ -9,7 +9,6 @@ require 'active_support/testing/isolation' require 'active_support/testing/constant_lookup' require 'active_support/testing/time_helpers' require 'active_support/testing/file_fixtures' -require 'active_support/testing/composite_filter' require 'active_support/core_ext/kernel/reporting' module ActiveSupport @@ -39,15 +38,6 @@ module ActiveSupport def test_order ActiveSupport.test_order ||= :random end - - def run(reporter, options = {}) - if options[:patterns] && options[:patterns].any? { |p| p =~ /:\d+/ } - options[:filter] = \ - Testing::CompositeFilter.new(self, options[:filter], options[:patterns]) - end - - super - end end alias_method :method_name, :name @@ -76,12 +66,20 @@ module ActiveSupport alias :assert_not_respond_to :refute_respond_to alias :assert_not_same :refute_same - # Reveals the intention that the block should not raise any exception. + + # Assertion that the block should not raise an exception. + # + # Passes if evaluated code in the yielded block raises no exception. # # assert_nothing_raised do - # ... + # perform_service(param: 'no_exception') # end def assert_nothing_raised(*args) + if args.present? + ActiveSupport::Deprecation.warn( + "Passing arguments to assert_nothing_raised " \ + "is deprecated and will be removed in Rails 5.1.") + end yield end end diff --git a/activesupport/lib/active_support/testing/composite_filter.rb b/activesupport/lib/active_support/testing/composite_filter.rb deleted file mode 100644 index bde723e30b..0000000000 --- a/activesupport/lib/active_support/testing/composite_filter.rb +++ /dev/null @@ -1,54 +0,0 @@ -require 'method_source' - -module ActiveSupport - module Testing - class CompositeFilter # :nodoc: - def initialize(runnable, filter, patterns) - @runnable = runnable - @filters = [ derive_regexp(filter), *derive_line_filters(patterns) ].compact - end - - def ===(method) - @filters.any? { |filter| filter === method } - end - - private - def derive_regexp(filter) - filter =~ %r%/(.*)/% ? Regexp.new($1) : filter - end - - def derive_line_filters(patterns) - patterns.map do |file_and_line| - file, line = file_and_line.split(':') - Filter.new(@runnable, file, line) if file - end - end - - class Filter # :nodoc: - def initialize(runnable, file, line) - @runnable, @file = runnable, File.expand_path(file) - @line = line.to_i if line - end - - def ===(method) - return unless @runnable.method_defined?(method) - - if @line - test_file, test_range = definition_for(@runnable.instance_method(method)) - test_file == @file && test_range.include?(@line) - else - @runnable.instance_method(method).source_location.first == @file - end - end - - private - def definition_for(method) - file, start_line = method.source_location - end_line = method.source.count("\n") + start_line - 1 - - return file, start_line..end_line - end - end - end - end -end diff --git a/activesupport/lib/active_support/time_with_zone.rb b/activesupport/lib/active_support/time_with_zone.rb index 79cc748cf5..b1cec43124 100644 --- a/activesupport/lib/active_support/time_with_zone.rb +++ b/activesupport/lib/active_support/time_with_zone.rb @@ -1,6 +1,7 @@ require 'active_support/duration' require 'active_support/values/time_zone' require 'active_support/core_ext/object/acts_like' +require 'active_support/core_ext/date_and_time/compatibility' module ActiveSupport # A Time-like class that can represent a time in any time zone. Necessary @@ -44,20 +45,21 @@ module ActiveSupport PRECISIONS = Hash.new { |h, n| h[n] = "%FT%T.%#{n}N".freeze } PRECISIONS[0] = '%FT%T'.freeze - include Comparable + include Comparable, DateAndTime::Compatibility attr_reader :time_zone def initialize(utc_time, time_zone, local_time = nil, period = nil) - @utc, @time_zone, @time = utc_time, time_zone, local_time + @utc = utc_time ? transfer_time_values_to_utc_constructor(utc_time) : nil + @time_zone, @time = time_zone, local_time @period = @utc ? period : get_period_and_ensure_valid_local_time(period) end - # Returns a Time or DateTime instance that represents the time in +time_zone+. + # Returns a <tt>Time</tt> instance that represents the time in +time_zone+. def time @time ||= period.to_local(@utc) end - # Returns a Time or DateTime instance that represents the time in UTC. + # Returns a <tt>Time</tt> instance of the simultaneous time in the UTC timezone. def utc @utc ||= period.to_utc(@time) end @@ -77,10 +79,9 @@ module ActiveSupport utc.in_time_zone(new_zone) end - # Returns a <tt>Time.local()</tt> instance of the simultaneous time in your - # system's <tt>ENV['TZ']</tt> zone. + # Returns a <tt>Time</tt> instance of the simultaneous time in the system timezone. def localtime(utc_offset = nil) - utc.respond_to?(:getlocal) ? utc.getlocal(utc_offset) : utc.to_time.getlocal(utc_offset) + utc.getlocal(utc_offset) end alias_method :getlocal, :localtime @@ -401,11 +402,6 @@ module ActiveSupport utc.to_r end - # Returns an instance of Time in the system timezone. - def to_time - utc.to_time - end - # Returns an instance of DateTime with the timezone's UTC offset # # Time.zone.now.to_datetime # => Tue, 18 Aug 2015 02:32:20 +0000 @@ -454,7 +450,6 @@ module ActiveSupport # Ensure proxy class responds to all methods that underlying time instance # responds to. def respond_to_missing?(sym, include_priv) - # consistently respond false to acts_like?(:date), regardless of whether #time is a Time or DateTime return false if sym.to_sym == :acts_like_date? time.respond_to?(sym, include_priv) end @@ -482,7 +477,7 @@ module ActiveSupport end def transfer_time_values_to_utc_constructor(time) - ::Time.utc(time.year, time.month, time.day, time.hour, time.min, time.sec, Rational(time.nsec, 1000)) + ::Time.utc(time.year, time.month, time.day, time.hour, time.min, time.sec + time.subsec) end def duration_of_variable_length?(obj) diff --git a/activesupport/lib/active_support/values/time_zone.rb b/activesupport/lib/active_support/values/time_zone.rb index 6404f65612..19420cee5e 100644 --- a/activesupport/lib/active_support/values/time_zone.rb +++ b/activesupport/lib/active_support/values/time_zone.rb @@ -1,7 +1,6 @@ require 'tzinfo' require 'concurrent/map' require 'active_support/core_ext/object/blank' -require 'active_support/core_ext/object/try' module ActiveSupport # The TimeZone class serves as a wrapper around TZInfo::Timezone instances. @@ -86,7 +85,8 @@ module ActiveSupport "Paris" => "Europe/Paris", "Amsterdam" => "Europe/Amsterdam", "Berlin" => "Europe/Berlin", - "Bern" => "Europe/Berlin", + "Bern" => "Europe/Zurich", + "Zurich" => "Europe/Zurich", "Rome" => "Europe/Rome", "Stockholm" => "Europe/Stockholm", "Vienna" => "Europe/Vienna", @@ -184,6 +184,7 @@ module ActiveSupport UTC_OFFSET_WITHOUT_COLON = UTC_OFFSET_WITH_COLON.tr(':', '') @lazy_zones_map = Concurrent::Map.new + @country_zones = Concurrent::Map.new class << self # Assumes self represents an offset from UTC in seconds (as returned from @@ -242,7 +243,18 @@ module ActiveSupport # A convenience method for returning a collection of TimeZone objects # for time zones in the USA. def us_zones - @us_zones ||= all.find_all { |z| z.name =~ /US|Arizona|Indiana|Hawaii|Alaska/ } + country_zones(:us) + end + + # A convenience method for returning a collection of TimeZone objects + # for time zones in the country specified by its ISO 3166-1 Alpha2 code. + def country_zones(country_code) + code = country_code.to_s.upcase + @country_zones[code] ||= + TZInfo::Country.get(code).zone_identifiers.map do |tz_id| + name = MAPPING.key(tz_id) + name && self[name] + end.compact.sort! end private @@ -266,7 +278,6 @@ module ActiveSupport @name = name @utc_offset = utc_offset @tzinfo = tzinfo || TimeZone.find_tzinfo(name) - @current_period = nil end # Returns the offset of this time zone from UTC in seconds. @@ -274,8 +285,7 @@ module ActiveSupport if @utc_offset @utc_offset else - @current_period ||= tzinfo.current_period if tzinfo - @current_period.utc_offset if @current_period + tzinfo.current_period.utc_offset if tzinfo && tzinfo.current_period end end diff --git a/activesupport/lib/active_support/xml_mini.rb b/activesupport/lib/active_support/xml_mini.rb index df7b081993..99fc26549e 100644 --- a/activesupport/lib/active_support/xml_mini.rb +++ b/activesupport/lib/active_support/xml_mini.rb @@ -32,20 +32,25 @@ module ActiveSupport "binary" => "base64" } unless defined?(DEFAULT_ENCODINGS) - TYPE_NAMES = { - "Symbol" => "symbol", - "Fixnum" => "integer", - "Bignum" => "integer", - "BigDecimal" => "decimal", - "Float" => "float", - "TrueClass" => "boolean", - "FalseClass" => "boolean", - "Date" => "date", - "DateTime" => "dateTime", - "Time" => "dateTime", - "Array" => "array", - "Hash" => "hash" - } unless defined?(TYPE_NAMES) + unless defined?(TYPE_NAMES) + TYPE_NAMES = { + "Symbol" => "symbol", + "Integer" => "integer", + "BigDecimal" => "decimal", + "Float" => "float", + "TrueClass" => "boolean", + "FalseClass" => "boolean", + "Date" => "date", + "DateTime" => "dateTime", + "Time" => "dateTime", + "Array" => "array", + "Hash" => "hash" + } + + # No need to map these on Ruby 2.4+ + TYPE_NAMES["Fixnum"] = "integer" unless Fixnum == Integer + TYPE_NAMES["Bignum"] = "integer" unless Bignum == Integer + end FORMATTING = { "symbol" => Proc.new { |symbol| symbol.to_s }, diff --git a/activesupport/lib/active_support/xml_mini/rexml.rb b/activesupport/lib/active_support/xml_mini/rexml.rb index 924ed72345..95af5af2c0 100644 --- a/activesupport/lib/active_support/xml_mini/rexml.rb +++ b/activesupport/lib/active_support/xml_mini/rexml.rb @@ -20,11 +20,9 @@ module ActiveSupport data = StringIO.new(data || '') end - char = data.getc - if char.nil? + if data.eof? {} else - data.ungetc(char) silence_warnings { require 'rexml/document' } unless defined?(REXML::Document) doc = REXML::Document.new(data) |