Support snippet multi-line anchor highlighting

Everyone can contribute. Help move this issue forward while earning points, leveling up and collecting rewards.

Close this issue

Problem to solve

It's not currently possible to select multiple lines within a snippet to highlight and anchor against. When Shift-Clicking the secondary line a new window is opened instead.

Intended users

Sasha (Software Developer)
Rachel (Release Manager)

User experience goal

Ability to reference a range of code within a file.
Consistent experience across the gitlab product

Example from `gitlab-org/gitlab` multi-line highlighting

Proposal

Bind Shift-Click to selecting a line range rather than opening a new window

Documentation

TODO: Do we document these kind of interactions?

Availability & Testing

TODO

Available Tier

~"GitLab Core"

What does success look like, and how can we measure that?

See UX goal

What is the type of buyer?