watch

#!/bin/bash
# Simple script that watches a certain file and auto assembles it whenever it
# has been written to, and optionally even sends the prg to the ultimate ii+
#
# Written Folkert van Verseveld

if [ $# -eq 0 ]; then
	echo "usage: ${BASH_SOURCE} file [dest_ip]" 1>&2
	exit 1
fi

emu=yes
src="$1"

if [ $# -eq 2 ]; then
	emu=no
	dest="$2"
fi

# get prg path
prg="${src%.*}.prg"

p=
while :; do
	# wait for write event
	inotifywait -qre modify "$src"
	# whenever kickassembler fails, the old prg is untouched
	rm -f "$prg"
	kickass -afo "$src"
	# do nothing if assembling failed
	if [ ! -f "$prg" ]; then
		echo --------
		continue
	fi
	if [ ! -z $p ]; then
		kill -9 $p
		p=
	fi
	# determine how the prg is supposed to be run
	if [ $emu == no ]; then
		python "$(dirname ${BASH_SOURCE})"/sock.py p "$prg" "$dest"
		continue
		if [ $? -eq 0 ]; then
			continue
		fi
	fi

	x64 "$prg" >/dev/null &
	p=$!
done