Update to Rails 2.3.2 (the stable Rails 2.3 release). Add audio/speex support Update CHANGELOG Bump version number
258 lines
6.9 KiB
Ruby
258 lines
6.9 KiB
Ruby
module ActionView #:nodoc:
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class Template
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class Path
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attr_reader :path, :paths
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delegate :hash, :inspect, :to => :path
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def initialize(path)
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raise ArgumentError, "path already is a Path class" if path.is_a?(Path)
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@path = (path.ends_with?(File::SEPARATOR) ? path.to(-2) : path).freeze
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end
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def to_s
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if defined?(RAILS_ROOT)
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path.to_s.sub(/^#{Regexp.escape(File.expand_path(RAILS_ROOT))}\//, '')
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else
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path.to_s
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end
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end
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def to_str
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path.to_str
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end
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def ==(path)
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to_str == path.to_str
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end
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def eql?(path)
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to_str == path.to_str
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end
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# Returns a ActionView::Template object for the given path string. The
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# input path should be relative to the view path directory,
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# +hello/index.html.erb+. This method also has a special exception to
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# match partial file names without a handler extension. So
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# +hello/index.html+ will match the first template it finds with a
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# known template extension, +hello/index.html.erb+. Template extensions
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# should not be confused with format extensions +html+, +js+, +xml+,
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# etc. A format must be supplied to match a formated file. +hello/index+
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# will never match +hello/index.html.erb+.
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def [](path)
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end
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def load!
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end
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def self.new_and_loaded(path)
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returning new(path) do |path|
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path.load!
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end
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end
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private
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def relative_path_for_template_file(full_file_path)
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full_file_path.split("#{@path}/").last
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end
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end
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class EagerPath < Path
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def load!
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return if @loaded
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@paths = {}
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templates_in_path do |template|
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template.load!
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template.accessible_paths.each do |path|
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@paths[path] = template
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end
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end
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@paths.freeze
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@loaded = true
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end
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def [](path)
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load! unless @loaded
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@paths[path]
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end
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private
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def templates_in_path
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(Dir.glob("#{@path}/**/*/**") | Dir.glob("#{@path}/**")).each do |file|
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yield create_template(file) unless File.directory?(file)
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end
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end
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def create_template(file)
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Template.new(relative_path_for_template_file(file), self)
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end
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end
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extend TemplateHandlers
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extend ActiveSupport::Memoizable
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include Renderable
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# Templates that are exempt from layouts
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@@exempt_from_layout = Set.new([/\.rjs$/])
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# Don't render layouts for templates with the given extensions.
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def self.exempt_from_layout(*extensions)
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regexps = extensions.collect do |extension|
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extension.is_a?(Regexp) ? extension : /\.#{Regexp.escape(extension.to_s)}$/
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end
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@@exempt_from_layout.merge(regexps)
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end
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attr_accessor :template_path, :filename, :load_path, :base_path
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attr_accessor :locale, :name, :format, :extension
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delegate :to_s, :to => :path
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def initialize(template_path, load_path)
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@template_path = template_path.dup
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@load_path, @filename = load_path, File.join(load_path, template_path)
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@base_path, @name, @locale, @format, @extension = split(template_path)
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@base_path.to_s.gsub!(/\/$/, '') # Push to split method
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# Extend with partial super powers
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extend RenderablePartial if @name =~ /^_/
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end
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def accessible_paths
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paths = []
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if valid_extension?(extension)
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paths << path
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paths << path_without_extension
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if multipart?
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formats = format.split(".")
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paths << "#{path_without_format_and_extension}.#{formats.first}"
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paths << "#{path_without_format_and_extension}.#{formats.second}"
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end
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else
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# template without explicit template handler should only be reachable through its exact path
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paths << template_path
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end
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paths
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end
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def format_and_extension
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(extensions = [format, extension].compact.join(".")).blank? ? nil : extensions
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end
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memoize :format_and_extension
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def multipart?
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format && format.include?('.')
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end
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def content_type
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format.gsub('.', '/')
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end
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def mime_type
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Mime::Type.lookup_by_extension(format) if format && defined?(::Mime)
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end
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memoize :mime_type
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def path
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[base_path, [name, locale, format, extension].compact.join('.')].compact.join('/')
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end
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memoize :path
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def path_without_extension
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[base_path, [name, locale, format].compact.join('.')].compact.join('/')
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end
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memoize :path_without_extension
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def path_without_format_and_extension
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[base_path, [name, locale].compact.join('.')].compact.join('/')
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end
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memoize :path_without_format_and_extension
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def relative_path
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path = File.expand_path(filename)
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path.sub!(/^#{Regexp.escape(File.expand_path(RAILS_ROOT))}\//, '') if defined?(RAILS_ROOT)
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path
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end
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memoize :relative_path
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def exempt_from_layout?
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@@exempt_from_layout.any? { |exempted| path =~ exempted }
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end
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def source
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File.read(filename)
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end
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memoize :source
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def method_segment
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relative_path.to_s.gsub(/([^a-zA-Z0-9_])/) { $1.ord }
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end
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memoize :method_segment
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def render_template(view, local_assigns = {})
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render(view, local_assigns)
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rescue Exception => e
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raise e unless filename
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if TemplateError === e
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e.sub_template_of(self)
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raise e
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else
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raise TemplateError.new(self, view.assigns, e)
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end
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end
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def load!
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freeze
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end
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private
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def valid_extension?(extension)
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!Template.registered_template_handler(extension).nil?
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end
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def valid_locale?(locale)
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I18n.available_locales.include?(locale.to_sym)
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end
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# Returns file split into an array
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# [base_path, name, locale, format, extension]
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def split(file)
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if m = file.to_s.match(/^(.*\/)?([^\.]+)\.(.*)$/)
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base_path = m[1]
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name = m[2]
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extensions = m[3]
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else
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return
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end
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locale = nil
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format = nil
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extension = nil
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if m = extensions.split(".")
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if valid_locale?(m[0]) && m[1] && valid_extension?(m[2]) # All three
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locale = m[0]
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format = m[1]
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extension = m[2]
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elsif m[0] && m[1] && valid_extension?(m[2]) # Multipart formats
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format = "#{m[0]}.#{m[1]}"
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extension = m[2]
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elsif valid_locale?(m[0]) && valid_extension?(m[1]) # locale and extension
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locale = m[0]
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extension = m[1]
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elsif valid_extension?(m[1]) # format and extension
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format = m[0]
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extension = m[1]
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elsif valid_extension?(m[0]) # Just extension
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extension = m[0]
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else # No extension
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format = m[0]
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end
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end
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[base_path, name, locale, format, extension]
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end
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end
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end
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