blob: 4ede0b4ae9c984cfe5ee8032740ca5010a721ed8 (
plain)
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
28
29
30
31
32
33
34
35
|
# Adapted from the admonition code on http://nanoc.ws/
class IntroducedInFilter < Nanoc::Filter
identifier :introduced_in
def run(content, params = {})
# `#dup` is necessary because `.fragment` modifies the incoming string. Ew!
# See https://github.com/sparklemotion/nokogiri/issues/1077
@incremental_id = 0
doc = Nokogiri::HTML.fragment(content.dup)
doc.css('blockquote').each do |blockquote|
content = blockquote.inner_html
next if content !~ %r{(<a href="[^"]+">)?(</a>)?(.*)?}
new_content = generate(content)
blockquote.replace(new_content)
end
doc.to_s
end
def generate(content)
@incremental_id += 1
# If the content is a list of items, collapse the content.
if content.match?(/<ul>/i)
%(<div class="introduced-in mb-3">Version information
<button class="text-expander" type="button" data-toggle="collapse" data-target="#release_version_notes_#{@incremental_id}" aria-expanded="false" aria-controls="release_version_notes_#{@incremental_id}" aria-label="Version information">
</button>
<div class="introduced-in-content collapse" id="release_version_notes_#{@incremental_id}">
#{content}
</div>
</div>)
else
%(<div class="introduced-in">#{content}</div>)
end
end
end
|
