fix: fzf toc display and jump error when spaces in file path

[WeixuanZ]

The file path and heading extracted by splitting at spaces would be wrong if the path contains spaces itself. Using \u2007 as a hack to preserve formatting (junegunn/fzf#585)

[lervag]

The file path and heading extracted by splitting at spaces would be wrong if the path contains spaces itself. Using \u2007 as a hack to preserve formatting

Seems like a simple and useful hack. Thanks!

Do you have or can you show a simple test case for this?

[lervag]

That is: Can you show a simple/minimal example that currently fails that this PR will fix?

[WeixuanZ]

Sure, this is when tests/test-toc/main.tex is renamed to test main.tex (i.e. including a space) and using the current code:

Selecting main.tex Preamble, would open tests/test-toc/test as a new file.

With this PR:

[lervag]

Thanks!