#!/bin/bash


#
# Find the GID of the group responsible for the serial devices
#


USB_GID=$(stat -c %g /dev/ttyS0)


#
# Find available serial devices and create appropriate flags
#


DEVICE_FLAGS=

# Taken from https://unix.stackexchange.com/a/144735 and modified slightly
for sysdevpath in $(find /sys/bus/usb/devices/usb*/ -name dev); do
    DEVICE_FLAGS=${DEVICE_FLAGS}\ $(
        syspath="${sysdevpath%/dev}"
        devname="$(udevadm info -q name -p $syspath)"
        [[ "$devname" == "bus/"* ]] && exit
        eval "$(udevadm info -q property --export -p $syspath)"
        [[ -z "$ID_SERIAL" ]] && exit
	[[ "$devname" != "ttyUSB"* && "$devname" != "ttyACM"* ]] && exit
        echo --device=/dev/$devname
    )
done


#
# Run command in docker container
#


docker run ${DEVICE_FLAGS} --rm --user $(id -u):${USB_GID} -v $PWD:/project -w /project -it hyperlink idf.py $@