31 lines
969 B
Ruby
31 lines
969 B
Ruby
# adapted from
|
|
# - https://gist.githubusercontent.com/nathangrigg/7387238/raw/fdb229fb162a303cbd9a666de8be7d0aa3515cd6/assign_page.rb
|
|
|
|
module Jekyll
|
|
module Tags
|
|
class AssignPage < Liquid::Assign
|
|
TrailingIndex = /index\.html$/
|
|
|
|
def page_hash(context)
|
|
reg = context.registers
|
|
site = reg[:site]
|
|
if reg[:page_hash].nil?
|
|
reg[:page_hash] = Hash[(site.posts.docs + site.pages).collect {
|
|
|x| [x.url.sub(TrailingIndex, ''), x]}]
|
|
end
|
|
return reg[:page_hash]
|
|
end
|
|
|
|
# Assign's Initializer stores variable name in @to and the value in @from.
|
|
def render(context)
|
|
url = @from.render(context)
|
|
page = page_hash(context)[url.sub(TrailingIndex, '')]
|
|
raise ArgumentError.new "No page with url #{url}." if page.nil?
|
|
context.scopes.last[@to] = page
|
|
return
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
Liquid::Template.register_tag('assign_page', Jekyll::Tags::AssignPage) |