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Questions tagged [excursion]

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6
votes
1answer
95 views

How to preserve the visual height of the cursor after an operation?

Q: How do I find the visual line number of point (so that I can restore it after an operation)? By “visual line number”, I'm referring to the number N of lines between the top of the window (or the ...
11
votes
1answer
3k views

Get content of a buffer

So buffer-string gets the content of the current buffer. But it doesn't allow specifying other buffers. How can I get around that? Do I need something like save-window-excursion to make it work?