1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
# frozen_string_literal: true
module JekyllFeed
class MetaTag < Liquid::Tag
# Use Jekyll's native relative_url filter
include Jekyll::Filters::URLFilters
def render(context)
# Jekyll::Filters::URLFilters requires `@context` to be set in the environment.
@context = context
config = context.registers[:site].config
path = config.dig("feed", "path") || "feed.xml"
title = config["title"] || config["name"]
attributes = {
:type => "application/atom+xml",
:rel => "alternate",
:href => absolute_url(path),
}
attributes[:title] = title if title
attrs = attributes.map { |k, v| "#{k}=#{v.to_s.encode(:xml => :attr)}" }.join(" ")
"<link #{attrs} />"
end
end
end
|
