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#!/bin/sh
ACTIVE_WINDOW=$(xdotool getactivewindow)
ACTIVE_WM_CLASS=$(xprop -id $ACTIVE_WINDOW | grep WM_CLASS)
if [[ $ACTIVE_WM_CLASS == *"Alacritty"* ]]
then
# Get PID. If _NET_WM_PID isn't set, bail.
PID=$(xprop -id $ACTIVE_WINDOW | grep _NET_WM_PID | grep -oP "\d+")
if [[ "$PID" == "" ]]
then
alacritty
fi
# Get first child of terminal
CHILD_PID=$(pgrep -P $PID)
if [[ "$PID" == "" ]]
then
alacritty
fi
# Get current directory of child. The first child should be the shell.
pushd "/proc/${CHILD_PID}/cwd"
SHELL_CWD=$(pwd -P)
popd
# Start alacritty with the working directory
alacritty --working-directory $SHELL_CWD
else
alacritty
fi
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