Sha256: e4b0e75ebdb775a9034983a89cce1c334683bca81a10682be94f576195a076e8
Contents?: true
Size: 1.38 KB
Versions: 10
Compression:
Stored size: 1.38 KB
Contents
# -*- encoding: utf-8 -*-
module Webgen::SourceHandler
# This source handler should be used for handling nodes that are created during the write
# phase.
class Memory
include Webgen::WebsiteAccess
include Base
def initialize #:nodoc:
website.blackboard.add_listener(:node_flagged) do |node, *flags|
node.tree[node.node_info[:memory_source_alcn]].flag(:dirty) if node.node_info[:memory_source_alcn]
end
end
# Create a node for the +path+. The +source_alcn+ specifies the node that creates this memory
# node when written. You have two options for providing the content for this node: either you
# set +data+ to a string (or a Webgen::Path::SourceIO object) or you provide a block which takes
# the created node as argument and returns a string (or a Webgen::Path::SourceIO object).
def create_node(path, source_alcn, data = nil)
super(path) do |node|
node.node_info[:memory_source_alcn] = source_alcn
(@data ||= {})[node.alcn] = lambda { data || yield(node) }
end
end
# Return the content of the memory +node+. If the memory node was not created in this webgen
# run, it will be flagged for reinitialization (and therefore recreation).
def content(node)
if @data && @data[node.alcn]
@data[node.alcn].call
else
node.flag(:reinit)
nil
end
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems