#!/bin/sh

WATCH_FILE="$1"
shift 1;

WATCH_DIR=`dirname "$WATCH_FILE"`
WATCH_FILE=`basename "$WATCH_FILE"`

inotifywait -m -e close_write,moved_to,create $WATCH_DIR |
    while read -r directory events filename; do
        if [ "x$filename" = "x$WATCH_FILE" ]; then
            ( exec "$@" );
        fi;
    done;