Sha256: fe7d355cb84995b5fd4dbcbbf4870955a0bd1e153234b09050d640d8550f9c52
Contents?: true
Size: 1.6 KB
Versions: 30
Compression:
Stored size: 1.6 KB
Contents
require 'fileutils'
module Sass
module CacheStores
# A backend for the Sass cache using the filesystem.
class Filesystem < Base
# The directory where the cached files will be stored.
#
# @return [String]
attr_accessor :cache_location
# @param cache_location [String] see \{#cache\_location}
def initialize(cache_location)
@cache_location = cache_location
end
# @see Base#\_retrieve
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
File.unlink path_to(key)
nil
rescue EOFError, TypeError, ArgumentError => e
Sass::Util.sass_warn "Warning. Error encountered while reading cache #{path_to(key)}: #{e}"
end
# @see Base#\_store
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) do |f|
f.puts(version)
f.puts(sha)
f.write(contents)
end
rescue Errno::EACCES
# pass
end
private
# Returns the path to a file for the given key.
#
# @param key [String]
# @return [String] The path to the cache file.
def path_to(key)
key = key.gsub(/[<>:\\|?*%]/) {|c| "%%%03d" % Sass::Util.ord(c)}
File.join(cache_location, key)
end
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems