# File lib/glue/cache/file.rb, line 11
11:   def initialize(name = "cache", keepalive = nil)
12:     @path = File.join(FileCache.basedir, name)
13:     @keepalive = keepalive
14: 
15:     FileUtils.mkdir_p(@path, :mode => 0700)
16:   end

    # File lib/glue/cache/file.rb, line 24
24:   def [](k)
25:     fn = File.join(@path, escape_filename(k.to_s) )
26:     return nil unless File.exists?(fn)
27:     decode_file(fn)
28:   end

    # File lib/glue/cache/file.rb, line 18
18:   def []=(k,v)
19:     fn = File.join(@path, escape_filename(k.to_s) )
20:     encode_file(fn, v)
21:   end

    # File lib/glue/cache/file.rb, line 46
46:   def all
47:     Dir.glob( File.join(@path, '*' ) )
48:   end

    # File lib/glue/cache/file.rb, line 31
31:   def delete(k)
32:     f = File.join(@path, escape_filename(k.to_s))
33:     File.delete(f) if File.exists?(f)
34:   end

    # File lib/glue/cache/file.rb, line 36
36:   def gc!
37:     return unless @keepalive
38: 
39:     now = Time.now
40:     all.each do |fn|
41:       expire_time = File.stat(fn).atime + @keepalive 
42:       File.delete(fn) if now > expire_time
43:     end
44:   end