Base
A backend for the Sass cache using the filesystem.
@param cache_location [String] see {#cache_location}
# File lib/sass/cache_stores/filesystem.rb, line 13 def initialize(cache_location) @cache_location = cache_location end
@see Base#_retrieve
# File lib/sass/cache_stores/filesystem.rb, line 18 def _retrieve(key, version, sha) return unless File.readable?(path_to(key)) File.open(path_to(key), "rb") do |f| if f.readline("\n").strip == version && f.readline("\n").strip == sha return f.read end end begin File.unlink path_to(key) rescue Errno::ENOENT # Already deleted. Race condition? end nil rescue EOFError, TypeError, ArgumentError => e Sass::Util.sass_warn "Warning. Error encountered while reading cache #{path_to(key)}: #{e}" end
@see Base#_store
# File lib/sass/cache_stores/filesystem.rb, line 36 def _store(key, version, sha, contents) compiled_filename = path_to(key) FileUtils.mkdir_p(File.dirname(compiled_filename)) Sass::Util.atomic_create_and_write_file(compiled_filename, 0600) do |f| f.puts(version) f.puts(sha) f.write(contents) end rescue Errno::EACCES # pass end
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