How to select a slice of text via a way by keyboard instead of mouse?

[IceAsteroid]

Hi, I found no way to select text in pdf-view-mode by keyboard like commands or something. It seems only able to select text by mouse.

Is there a way to do this without mouse?

[aikrahguzar]

You can try this pr: #39

[IceAsteroid]

Think you for the reply!