diff options
| author | Vinicius Stock <[email protected]> | 2024-10-15 18:59:29 -0400 |
|---|---|---|
| committer | git <[email protected]> | 2024-10-15 22:59:33 +0000 |
| commit | ed993b5bcc4fcae661dd022d3211dcc770425218 (patch) | |
| tree | ea1540ae474a2a1c18f1ca7fdce66ff48873109e /lib/rdoc/generator/darkfish.rb | |
| parent | f45eb3dcb9c7d849064cb802953f37e1cf9f3996 (diff) | |
[ruby/rdoc] Generate meta tags based on page's content
(https://github.com/ruby/rdoc/pull/1091)
https://github.com/ruby/rdoc/commit/716bc16a7d
Diffstat (limited to 'lib/rdoc/generator/darkfish.rb')
| -rw-r--r-- | lib/rdoc/generator/darkfish.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/rdoc/generator/darkfish.rb b/lib/rdoc/generator/darkfish.rb index 96bb4fb66f..5709fabf81 100644 --- a/lib/rdoc/generator/darkfish.rb +++ b/lib/rdoc/generator/darkfish.rb @@ -780,4 +780,19 @@ class RDoc::Generator::Darkfish template end + # Returns an excerpt of the content for usage in meta description tags + def excerpt(content) + text = content.is_a?(RDoc::Comment) ? content.text : content + + # Match from a capital letter to the first period, discarding any links, so + # that we don't end up matching badges in the README + first_paragraph_match = text.match(/[A-Z][^\.:\/]+\./) + return text[0...150].gsub(/\n/, " ").squeeze(" ") unless first_paragraph_match + + extracted_text = first_paragraph_match[0] + second_paragraph = first_paragraph_match.post_match.match(/[A-Z][^\.:\/]+\./) + extracted_text << " " << second_paragraph[0] if second_paragraph + + extracted_text[0...150].gsub(/\n/, " ").squeeze(" ") + end end |