[Qt Creator] Helper script to open file in the current instance editor from the embedded terminal

qedit

#!/usr/bin/env bash

# TODO: check me
#QTC_EXE=${QTC_EXE:-qtcreator-master}
QTC_PTREE_DEBUG=${QTC_PTREE_DEBUG:-no}

get_ppid()
{
	local pid=$1
	ps -o ppid= -p $pid
}

get_cmd()
{
	local pid=$1
	ps -o cmd= -p $pid
}

get_comm()
{
	local pid=$1
	ps -o comm= -p $pid
}

ptree_debug()
{
	local pid=$1
	if [ "$QTC_PTREE_DEBUG" = "yes" ]; then
		ps --no-headers s -p $pid
	fi
}

# Scan process tree to find Qt Creator parent
pid=$PPID
qtc_pid=
while [ $pid -ne 1 ];
do
	ptree_debug $pid

	comm=$(get_comm $pid)
	if [ "$comm" == "qtcreator" ]; then
		qtc_pid=$pid
		break;
	fi
	pid=$(get_ppid $pid)
done

if [ -z "$qtc_pid" ]; then
	ptree_debug $pid
	echo "Qt Creator parent was not found. Exit."
	exit 0
fi

if [ -z "$QTC_EXE" ]; then
	QTC_EXE=$(get_cmd $pid)
fi

# call existing parent
${QTC_EXE} -pid $pid "$@"