diff options
Diffstat (limited to 'actionview/lib/action_view/template/resolver.rb')
| -rw-r--r-- | actionview/lib/action_view/template/resolver.rb | 72 |
1 files changed, 35 insertions, 37 deletions
diff --git a/actionview/lib/action_view/template/resolver.rb b/actionview/lib/action_view/template/resolver.rb index d29d020c17..7859c58b43 100644 --- a/actionview/lib/action_view/template/resolver.rb +++ b/actionview/lib/action_view/template/resolver.rb @@ -3,7 +3,7 @@ require "active_support/core_ext/class" require "active_support/core_ext/module/attribute_accessors" require "action_view/template" require "thread" -require "thread_safe" +require "concurrent" module ActionView # = Action View Resolver @@ -35,7 +35,7 @@ module ActionView # Threadsafe template cache class Cache #:nodoc: - class SmallCache < ThreadSafe::Cache + class SmallCache < Concurrent::Map def initialize(options = {}) super(options.merge(:initial_capacity => 2)) end @@ -52,6 +52,7 @@ module ActionView def initialize @data = SmallCache.new(&KEY_BLOCK) + @query_cache = SmallCache.new end # Cache the templates returned by the block @@ -70,8 +71,17 @@ module ActionView end end + def cache_query(query) # :nodoc: + if Resolver.caching? + @query_cache[query] ||= canonical_no_templates(yield) + else + yield + end + end + def clear @data.clear + @query_cache.clear end private @@ -116,6 +126,10 @@ module ActionView end end + def find_all_with_query(query) # :nodoc: + @cache.cache_query(query) { find_template_paths(File.join(@path, query)) } + end + private delegate :caching?, to: :class @@ -138,7 +152,7 @@ module ActionView # resolver is fresher before returning it. def cached(key, path_info, details, locals) #:nodoc: name, prefix, partial = path_info - locals = locals.map { |x| x.to_s }.sort! + locals = locals.map(&:to_s).sort! if key @cache.cache(key, name, prefix, partial, locals) do @@ -181,9 +195,9 @@ module ActionView def query(path, details, formats) query = build_query(path, details) - template_paths = find_template_paths query + template_paths = find_template_paths(query) - template_paths.map { |template| + template_paths.map do |template| handler, format, variant = extract_handler_and_format_and_variant(template, formats) contents = File.binread(template) @@ -193,26 +207,14 @@ module ActionView :variant => variant, :updated_at => mtime(template) ) - } + end end - if RUBY_VERSION >= '2.2.0' - def find_template_paths(query) - Dir[query].reject { |filename| - File.directory?(filename) || - # deals with case-insensitive file systems. - !File.fnmatch(query, filename, File::FNM_EXTGLOB) - } - end - else - def find_template_paths(query) - # deals with case-insensitive file systems. - sanitizer = Hash.new { |h,dir| h[dir] = Dir["#{dir}/*"] } - - Dir[query].reject { |filename| - File.directory?(filename) || - !sanitizer[File.dirname(filename)].include?(filename) - } + def find_template_paths(query) + Dir[query].reject do |filename| + File.directory?(filename) || + # deals with case-insensitive file systems. + !File.fnmatch(query, filename, File::FNM_EXTGLOB) end end @@ -220,21 +222,21 @@ module ActionView def build_query(path, details) query = @pattern.dup - prefix = path.prefix.empty? ? "" : "#{escape_entry(path.prefix)}\\1" - query.gsub!(/\:prefix(\/)?/, prefix) + prefix = path.prefix.empty? ? '' : "#{escape_entry(path.prefix)}\\1" + query.gsub!(/:prefix(\/)?/, prefix) partial = escape_entry(path.partial? ? "_#{path.name}" : path.name) - query.gsub!(/\:action/, partial) + query.gsub!(/:action/, partial) details.each do |ext, variants| - query.gsub!(/\:#{ext}/, "{#{variants.compact.uniq.join(',')}}") + query.gsub!(/:#{ext}/, "{#{variants.compact.uniq.join(',')}}") end File.expand_path(query, @path) end def escape_entry(entry) - entry.gsub(/[*?{}\[\]]/, '\\\\\\&') + entry.gsub(/[*?{}\[\]]/, '\\\\\\&'.freeze) end # Returns the file mtime from the filesystem. @@ -246,15 +248,10 @@ module ActionView # from the path, or the handler, we should return the array of formats given # to the resolver. def extract_handler_and_format_and_variant(path, default_formats) - pieces = File.basename(path).split(".") + pieces = File.basename(path).split('.'.freeze) pieces.shift extension = pieces.pop - unless extension - message = "The file #{path} did not specify a template handler. The default is currently ERB, " \ - "but will change to RAW in the future." - ActiveSupport::Deprecation.warn message - end handler = Template.handler_for_extension(extension) format, variant = pieces.last.split(EXTENSIONS[:variants], 2) if pieces.last @@ -272,13 +269,13 @@ module ActionView # Default pattern, loads views the same way as previous versions of rails, eg. when you're # looking for `users/new` it will produce query glob: `users/new{.{en},}{.{html,js},}{.{erb,haml},}` # - # FileSystemResolver.new("/path/to/views", ":prefix/:action{.:locale,}{.:formats,}{.:handlers,}") + # FileSystemResolver.new("/path/to/views", ":prefix/:action{.:locale,}{.:formats,}{+:variants,}{.:handlers,}") # # This one allows you to keep files with different formats in separate subdirectories, # eg. `users/new.html` will be loaded from `users/html/new.erb` or `users/new.html.erb`, # `users/new.js` from `users/js/new.erb` or `users/new.js.erb`, etc. # - # FileSystemResolver.new("/path/to/views", ":prefix/{:formats/,}:action{.:locale,}{.:formats,}{.:handlers,}") + # FileSystemResolver.new("/path/to/views", ":prefix/{:formats/,}:action{.:locale,}{.:formats,}{+:variants,}{.:handlers,}") # # If you don't specify a pattern then the default will be used. # @@ -287,7 +284,7 @@ module ActionView # # ActionController::Base.view_paths = FileSystemResolver.new( # Rails.root.join("app/views"), - # ":prefix{/:locale}/:action{.:formats,}{.:handlers,}" + # ":prefix/:action{.:locale,}{.:formats,}{+:variants,}{.:handlers,}", # ) # # ==== Pattern format and variables @@ -299,6 +296,7 @@ module ActionView # * <tt>:action</tt> - name of the action # * <tt>:locale</tt> - possible locale versions # * <tt>:formats</tt> - possible request formats (for example html, json, xml...) + # * <tt>:variants</tt> - possible request variants (for example phone, tablet...) # * <tt>:handlers</tt> - possible handlers (for example erb, haml, builder...) # class FileSystemResolver < PathResolver |