Bash watching

watch-run.sh

#!/bin/bash

trap 'kill -TERM $pid' TERM INT

source=$1

shift

command=$*

eval "$command &"

export pid=$!

while inotifywait -e modify,move,create,delete -r $source
do
    pkill -TERM -P $pid
    eval "$command &"
    pid=$!
done

watch.sh

#!/bin/bash
source=$1

shift

command=$*

eval $*

while inotifywait -e modify,move,create,delete -r $source
do
    eval $*
done