`"$(command)"` breaks highlighting in fish files

[sshilovsky]

Summary

"$(command)" breaks highlighting in fish files

UPD This syntax is only available since fish 3.4 though.

Reproduction Steps

Edit a *.fish file as follows:

echo $(echo 1)
echo "$(echo 2)"

syntax highlighting breaks when the second line is present

Helix log

~/.cache/helix/helix.log

2022-09-05T02:53:52.835 helix_view::editor [ERROR] Failed to initialize the LSP for `source.fish` { LSP not defined }

Platform

Linux

Terminal Emulator

alacritty 0.10.1 ()

Helix Version

helix 22.08 (ee94031)

[the-mikedavis]

Fixed by #3704