term-here

#!/usr/bin/env bash
#
# ############################################################################
# Project: scripts (none)
# File...: term-here
# Created: unknow
# Author: manjaro team
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# Last Modified: Saturday, 2023/05/27 - 03:37:36
# Modified By..: @fbnmtz, (fabiano.matoz@gmail.com)
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# Version: 0.0.1.7
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# Description: 
#  >
# ############################################################################
# HISTORY:
#


#!/bin/dash
# i3 thread: https://faq.i3wm.org/question/150/how-to-launch-a-terminal-from-here/?answer=152#post-id-152

# Set command to be run
CMD=second-terminal
# clear the Current Working Directory variable
CWD=''

# Check if the focused window is spacefm or gedit, because they have
# internal functions to accomplish this better
if (xprop WM_CLASS -id "$(pfw)" | grep -e spacefm -e gedit -e pcmanfm -e dolphin -e thunar -q) ; then
	# release all modifier keys so that they don't interfere with the key sent
	grep '^#define' /usr/include/X11/keysymdef.h | sed -r 's/^#define XK_(\S*?).*$/\1/;' | grep -E '_(L|R|Level.*)$' | xargs xdotool keyup
	# send hotkey to open terminal in working directory
	xdotool key F4
else

	# Get PID of process whose window this is
	WPID=$(xdotool getactivewindow getwindowpid)
	# Get last child process (shell, vim, etc)
	if [ -n "$WPID" ]; then
		PROCESS=$(pgrep -lP $WPID | tail -n 1)
		PID=$(pgrep -P $WPID | tail -n 1)
		# If we're in a tmux session then we need to do some gymnastics to get the
		# cwd since the tmux session is not a direct child of the terminal
		if (echo "$PROCESS" | grep -q tmux) ; then
			# To get the pid of the actual process we:
			# - find the pts of the tmux process found above
			PTS=$(ps -ef | grep "$PID" | grep -v grep | awk '{print $6}');
			# - find the tmux session that's attached to the pts
			TMUX_SESSION=$(tmux lsc -t /dev/"${PTS}" -F "#{client_session}")
			# - find the pane_pid of the session
			PID=$(tmux list-panes -st "$TMUX_SESSION"	-F '#{pane_pid}')
		fi
		# If we find the working directory, run the command in that directory
		if [ -e "/proc/$PID/cwd" ]; then
			CWD=$(readlink /proc/"$PID"/cwd)
		fi
	fi

	if [ -n "$CWD" ]; then
		cd "$CWD" && exec "$CMD"
	else
		exec "$CMD"
	fi
fi