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# frozen_string_literal: true
#
# 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
# Searches for a blockquote with either:
# - "deprecated <optional text> in"
# - "introduced <optional text> in"
# - "moved <optional text> to"
# - "recommended <optional text> in"
# - "removed <optional text> in"
# - "renamed <optional text> in"
# - "changed <optional text> in"
# - "enabled <optional text> in"
# ...followed by "GitLab"
next if content !~ /(<a href="[^"]+">)?(
introduced|
enabled|
(re)?moved|
changed|
deprecated|
renamed|
recommended
)(<\/a>)?(.*)? (in|to).*GitLab/xmi
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 =~ /<ul>/i
%(<div class="introduced-in mb-3">Version history) +
%(<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 history">) +
%(</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
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