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Contents
require "propshaft/asset"
class Propshaft::LoadPath
attr_reader :paths
def initialize(paths = [])
@paths = Array(paths).collect { |path| Pathname.new(path) }
end
def find(asset_name)
assets_by_path[asset_name]
end
def assets(content_types: nil)
if content_types
assets_by_path.values.select { |asset| asset.content_type.in?(content_types) }
else
assets_by_path.values
end
end
def manifest
Hash.new.tap do |manifest|
assets.each do |asset|
manifest[asset.logical_path.to_s] = asset.digested_path.to_s
end
end
end
# Returns a ActiveSupport::FileUpdateChecker object configured to clear the cache of the load_path
# when the directories passed during its initialization have changes. This is used in development
# and test to ensure the map caches are reset when javascript files are changed.
def cache_sweeper
@cache_sweeper ||= begin
exts_to_watch = Mime::EXTENSION_LOOKUP.map(&:first)
files_to_watch = Array(paths).collect { |dir| [ dir.to_s, exts_to_watch ] }.to_h
Rails.application.config.file_watcher.new([], files_to_watch) do
clear_cache
end
end
end
private
def assets_by_path
@cached_assets_by_path ||= Hash.new.tap do |mapped|
paths.each do |path|
all_files_from_tree(path).each do |file|
logical_path = file.relative_path_from(path)
mapped[logical_path.to_s] ||= Propshaft::Asset.new(file, logical_path: logical_path)
end if path.exist?
end
end
end
def all_files_from_tree(path)
path.children.flat_map { |child| child.directory? ? all_files_from_tree(child) : child }
end
def clear_cache
@cached_assets_by_path = nil
end
end
Version data entries
12 entries across 12 versions & 1 rubygems