Class: Filebase::Drivers::Marshal

Inherits:
Object
  • Object
show all
Includes:
Mixin
Defined in:
lib/filebase/drivers/marshal.rb

Instance Method Summary collapse

Methods included from Mixin

#count, #delete, #has_key?, #keys, #path, #root

Constructor Details

#initialize(root) ⇒ Marshal

Returns a new instance of Marshal.



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# File 'lib/filebase/drivers/marshal.rb', line 10

def initialize( root )
  super
  @extension = "marshal"
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/filebase/drivers/marshal.rb', line 15

def all
   Dir["#{@root}/*.marshal"].map do |file|
     obj = File.open(file) { |f| ::Marshal.load(f) }
     obj['key'] = File.basename(file, '.marshal') if obj.is_a? Hash
     obj or nil
   end
end

#find(key) ⇒ Object 



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# File 'lib/filebase/drivers/marshal.rb', line 23

def find( key )
   obj = File.open( path(key) ) { |f| ::Marshal.load(f) } rescue nil
	obj['key'] = key if obj.is_a? Hash
	obj or nil # convert false to nil
end

#find_keys(keys) ⇒ Object 



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# File 'lib/filebase/drivers/marshal.rb', line 29

def find_keys(keys)
  keys.map do |key|
    obj = File.open( path(key) ) { |f| ::Marshal.load(f) } rescue nil
		obj['key'] = key if obj.is_a? Hash
		obj or nil # convert false to nil
  end
end

#write(key, object) ⇒ Object 



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# File 'lib/filebase/drivers/marshal.rb', line 37

def write( key, object )
 File.open( path(key), "w" ) { |f| ::Marshal.dump(object, f); true }
end