Sha256: 6a38f935fe2f33afdc973e0ae3e9d40d57c852dcaf309324d866b9528d7bca71
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Size: 1.99 KB
Versions: 12
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Stored size: 1.99 KB
Contents
# -*- encoding: utf-8 -*-
require 'uri'
module Webgen
class Tag
# Makes a path relative.
#
# For example, you normally include a stylesheet in a template. If you specify the path name of
# the stylesheet directly, the reference to the stylesheet in the output file of a page file
# that is not in the same directory as the template would be invalid.
#
# By using the relocatable tag you ensure that the path stays valid.
module Relocatable
# Return the relativized path for the path provided in the tag definition.
def self.call(tag, body, context)
path = context[:config]['tag.relocatable.path']
result = ''
begin
result = (Webgen::Path.absolute?(path) ? path : resolve_path(path, context))
rescue URI::InvalidURIError => e
context.website.logger.warn do
["Could not parse path '#{path}' for tag.relocatable in <#{context.ref_node}>",
e.message]
end
end
result
end
# Resolve the path using the reference node and return the correct relative path from the
# destination node.
def self.resolve_path(path, context)
fragment = ''
if context[:config]['tag.relocatable.ignore_unknown_fragment']
file, *fragments = path.split('#')
fragment = '#' << fragments.join('#') unless fragments.empty?
dest_node = context.ref_node.resolve(file, context.dest_node.lang, true)
context.website.logger.vinfo do
"Ignoring unknown fragment part of path '#{path}' for tag.relocatable in <#{context.ref_node}>"
end if dest_node && fragment.length > 0
else
dest_node = context.ref_node.resolve(path, context.dest_node.lang, true)
end
if dest_node
context.website.ext.item_tracker.add(context.dest_node, :node_meta_info, dest_node)
context.dest_node.route_to(dest_node) + fragment
else
''
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems