diff options
Diffstat (limited to 'actionview/lib/action_view/template/resolver.rb')
| -rw-r--r-- | actionview/lib/action_view/template/resolver.rb | 170 |
1 files changed, 85 insertions, 85 deletions
diff --git a/actionview/lib/action_view/template/resolver.rb b/actionview/lib/action_view/template/resolver.rb index bf68e93c58..5a2948d5a9 100644 --- a/actionview/lib/action_view/template/resolver.rb +++ b/actionview/lib/action_view/template/resolver.rb @@ -37,15 +37,15 @@ module ActionView class Cache #:nodoc: class SmallCache < Concurrent::Map def initialize(options = {}) - super(options.merge(:initial_capacity => 2)) + super(options.merge(initial_capacity: 2)) end end # preallocate all the default blocks for performance/memory consumption reasons - PARTIAL_BLOCK = lambda {|cache, partial| cache[partial] = SmallCache.new} - PREFIX_BLOCK = lambda {|cache, prefix| cache[prefix] = SmallCache.new(&PARTIAL_BLOCK)} - NAME_BLOCK = lambda {|cache, name| cache[name] = SmallCache.new(&PREFIX_BLOCK)} - KEY_BLOCK = lambda {|cache, key| cache[key] = SmallCache.new(&NAME_BLOCK)} + PARTIAL_BLOCK = lambda { |cache, partial| cache[partial] = SmallCache.new } + PREFIX_BLOCK = lambda { |cache, prefix| cache[prefix] = SmallCache.new(&PARTIAL_BLOCK) } + NAME_BLOCK = lambda { |cache, name| cache[name] = SmallCache.new(&PREFIX_BLOCK) } + KEY_BLOCK = lambda { |cache, key| cache[key] = SmallCache.new(&NAME_BLOCK) } # usually a majority of template look ups return nothing, use this canonical preallocated array to save memory NO_TEMPLATES = [].freeze @@ -107,22 +107,22 @@ module ActionView private - def canonical_no_templates(templates) - templates.empty? ? NO_TEMPLATES : templates - end - - def templates_have_changed?(cached_templates, fresh_templates) - # if either the old or new template list is empty, we don't need to (and can't) - # compare modification times, and instead just check whether the lists are different - if cached_templates.blank? || fresh_templates.blank? - return fresh_templates.blank? != cached_templates.blank? + def canonical_no_templates(templates) + templates.empty? ? NO_TEMPLATES : templates end - cached_templates_max_updated_at = cached_templates.map(&:updated_at).max + def templates_have_changed?(cached_templates, fresh_templates) + # if either the old or new template list is empty, we don't need to (and can't) + # compare modification times, and instead just check whether the lists are different + if cached_templates.blank? || fresh_templates.blank? + return fresh_templates.blank? != cached_templates.blank? + end - # if a template has changed, it will be now be newer than all the cached templates - fresh_templates.any? { |t| t.updated_at > cached_templates_max_updated_at } - end + cached_templates_max_updated_at = cached_templates.map(&:updated_at).max + + # if a template has changed, it will be now be newer than all the cached templates + fresh_templates.any? { |t| t.updated_at > cached_templates_max_updated_at } + end end cattr_accessor :caching @@ -204,7 +204,7 @@ module ActionView # An abstract class that implements a Resolver with path semantics. class PathResolver < Resolver #:nodoc: - EXTENSIONS = { :locale => ".", :formats => ".", :variants => "+", :handlers => "." } + EXTENSIONS = { locale: ".", formats: ".", variants: "+", handlers: "." } DEFAULT_PATTERN = ":prefix/:action{.:locale,}{.:formats,}{+:variants,}{.:handlers,}" def initialize(pattern=nil) @@ -214,93 +214,93 @@ module ActionView private - def find_templates(name, prefix, partial, details, outside_app_allowed = false) - path = Path.build(name, prefix, partial) - query(path, details, details[:formats], outside_app_allowed) - end + def find_templates(name, prefix, partial, details, outside_app_allowed = false) + path = Path.build(name, prefix, partial) + query(path, details, details[:formats], outside_app_allowed) + end - def query(path, details, formats, outside_app_allowed) - query = build_query(path, details) + def query(path, details, formats, outside_app_allowed) + query = build_query(path, details) - template_paths = find_template_paths(query) - template_paths = reject_files_external_to_app(template_paths) unless outside_app_allowed + template_paths = find_template_paths(query) + template_paths = reject_files_external_to_app(template_paths) unless outside_app_allowed - template_paths.map do |template| - handler, format, variant = extract_handler_and_format_and_variant(template, formats) - contents = File.binread(template) + template_paths.map do |template| + handler, format, variant = extract_handler_and_format_and_variant(template, formats) + contents = File.binread(template) - Template.new(contents, File.expand_path(template), handler, - :virtual_path => path.virtual, - :format => format, - :variant => variant, - :updated_at => mtime(template) - ) + Template.new(contents, File.expand_path(template), handler, + virtual_path: path.virtual, + format: format, + variant: variant, + updated_at: mtime(template) + ) + end end - end - def reject_files_external_to_app(files) - files.reject { |filename| !inside_path?(@path, filename) } - end + def reject_files_external_to_app(files) + files.reject { |filename| !inside_path?(@path, filename) } + end - def find_template_paths(query) - Dir[query].uniq.reject do |filename| - File.directory?(filename) || - # deals with case-insensitive file systems. - !File.fnmatch(query, filename, File::FNM_EXTGLOB) + def find_template_paths(query) + Dir[query].uniq.reject do |filename| + File.directory?(filename) || + # deals with case-insensitive file systems. + !File.fnmatch(query, filename, File::FNM_EXTGLOB) + end end - end - def inside_path?(path, filename) - filename = File.expand_path(filename) - path = File.join(path, '') - filename.start_with?(path) - end + def inside_path?(path, filename) + filename = File.expand_path(filename) + path = File.join(path, "") + filename.start_with?(path) + end - # Helper for building query glob string based on resolver's pattern. - def build_query(path, details) - query = @pattern.dup + # Helper for building query glob string based on resolver's pattern. + 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) + partial = escape_entry(path.partial? ? "_#{path.name}" : path.name) + query.gsub!(/:action/, partial) - details.each do |ext, candidates| - if ext == :variants && candidates == :any - query.gsub!(/:#{ext}/, "*") - else - query.gsub!(/:#{ext}/, "{#{candidates.compact.uniq.join(',')}}") + details.each do |ext, candidates| + if ext == :variants && candidates == :any + query.gsub!(/:#{ext}/, "*") + else + query.gsub!(/:#{ext}/, "{#{candidates.compact.uniq.join(',')}}") + end end - end - File.expand_path(query, @path) - end + File.expand_path(query, @path) + end - def escape_entry(entry) - entry.gsub(/[*?{}\[\]]/, '\\\\\\&'.freeze) - end + def escape_entry(entry) + entry.gsub(/[*?{}\[\]]/, '\\\\\\&'.freeze) + end - # Returns the file mtime from the filesystem. - def mtime(p) - File.mtime(p) - end + # Returns the file mtime from the filesystem. + def mtime(p) + File.mtime(p) + end - # Extract handler, formats and variant from path. If a format cannot be found neither - # 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('.'.freeze) - pieces.shift + # Extract handler, formats and variant from path. If a format cannot be found neither + # 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(".".freeze) + pieces.shift - extension = pieces.pop + extension = pieces.pop - handler = Template.handler_for_extension(extension) - format, variant = pieces.last.split(EXTENSIONS[:variants], 2) if pieces.last - format &&= Template::Types[format] + handler = Template.handler_for_extension(extension) + format, variant = pieces.last.split(EXTENSIONS[:variants], 2) if pieces.last + format &&= Template::Types[format] - [handler, format, variant] - end + [handler, format, variant] + end end # A resolver that loads files from the filesystem. It allows setting your own |