#!/bin/sh
# Overlay omp on the current kitty window with a livediff split beside it.
#
# kitty appends -PID to config-file listen_on sockets, so a hardcoded
# --to unix:@kitty-local never matches. kitty @ resolves the real
# address from $KITTY_LISTEN_ON on its own.
if [ -z "${KITTY_LISTEN_ON:-}" ]; then
    echo "launch_omp_livediff_overlay: no kitty remote-control socket (KITTY_LISTEN_ON unset)" >&2
    exit 1
fi

# omp overlays the current window; capture its window id
wid=$(kitty @ launch --type=overlay-main --cwd=current omp) || exit

# livediff side by side in the same tab; keep focus on omp
exec kitty @ launch --match "id:$wid" --location=vsplit --keep-focus --cwd=current livediff