Sha256: 98fcd20b4f98a641db1d16cf3e21537a1c6cbc3616d853168d0664f483d14b6d
Contents?: true
Size: 950 Bytes
Versions: 13
Compression:
Stored size: 950 Bytes
Contents
require 'digest/md5'
require 'fileutils'
require 'pathname'
module Sprockets
module Cache
# A simple file system cache store.
#
# environment.cache = Sprockets::Cache::FileStore.new("tmp/sprockets")
#
class FileStore
def initialize(root)
@root = Pathname.new(root)
# Ensure directory exists
FileUtils.mkdir_p @root
end
# Lookup value in cache
def [](key)
pathname = path_for(key)
pathname.exist? ? pathname.open('rb') { |f| Marshal.load(f) } : nil
end
# Save value to cache
def []=(key, value)
path_for(key).open('w') { |f| Marshal.dump(value, f)}
value
end
private
# Returns path for cache key.
#
# The key may include some funky characters so hash it into
# safe hex.
def path_for(key)
@root.join(::Digest::MD5.hexdigest(key))
end
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems