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function fish_command_not_found --description "Fish: suggest/install AUR pkg when command not found"
set -l cmd $argv[1]
set -l pkgs
printf '\033[0;31m\033[1m==> ERROR: Command not found:\033[0m %s\n' "$cmd"
printf '\033[0m'
printf 'Checking for package.'
# spinner: print dots until pkgfile finishes
set -l spinner_pid
fish -c '
while true
sleep 0.1
printf "."
end
' &
set spinner_pid $last_pid
# query pkgfile; -b (binaries), -v (verbose) to include repo/pkg paths
set -l out (pkgfile -b -v -- "$cmd" ^/dev/null)
# stop spinner
kill $spinner_pid 2>/dev/null
echo
if test -n "$out"
# Split lines into array
set pkgs $out
printf 'The application %s is not installed. It may be found in the following AUR packages:\n' "$cmd"
for p in $pkgs
printf ' %s\n' "$p"
end
# Emulate original logic: take second field after splitting first match by "/"
# Example line format often like: "aur/pkgname usr/bin/cmd"
set -l first $pkgs[1]
set -l parts (string split -m1 ' ' -- $first)[1]
set -l repo_pkg (string split '/' -- $parts)
set -l pkgname $repo_pkg[2]
if test -n "$pkgname"
printf 'Do you want to Install AUR package %s? (y/N) ' "$pkgname"
read -l -n 1 choice
echo
if test (string lower -- "$choice") = y
echo "Executing command: yay -S $pkgname"
yay -S "$pkgname" --noconfirm
echo
return
else
echo
return
end
end
end 1>&2
return 127
end
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