pg_search

https://github.com/casecommons/pg_search

Ruby

pg_search builds ActiveRecord named scopes that take advantage of PostgreSQL’s full text search

SnippetsHelper#matching_lines

Returns a sorted set of lines to be included in a snippet preview.
This ensures matching adjacent lines do not display duplicated
surrounding code.

Source | Google | Stack overflow

Edit

git clone [email protected]:casecommons/pg_search.git
cd pg_search
open

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-SnippetsHelper-matching_lines-for-pr

# Commit to git
git add git commit -m "better docs for SnippetsHelper#matching_lines"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-SnippetsHelper-matching_lines-for-pr
hub pull-request

# Celebrate!