#!/bin/sh

# see also run.sh
# note one can do openrun sh -c 'echo $SHELL'
#
# To open an rxvt in a given directory:
# $ openrun cd /path
#
# To open an rxvt in a dir and run a program there, then have interactivity,
# use:
# $ (cd /path; openrun command)
#
# But, if you need this to be as one command for a window manager shortcut, it
# might be better to use cdrun:
# $ cdrun openrun command args ... directory

WINPROG=/usr/bin/rxvt

showhelp () {
cat << EOF
Usage: $0 [-d directory | -p directory] command args ..."

Opens an rxvt, runs command with the given args in it, then execs a shell in
the same window.

If -d is specified, change to the given directory first.
If -p is specified, try to ensure the directory exists by attempting to
    recursively create it if it doesn't, then cd to that directory first.
EOF
}

case $1 in
    -h    ) showhelp ; exit ;;
    -d|-p ) opt=$1 ; DIR="$2"
	if [ -z "$DIR" ]; then
	    echo "$0: -d requires a directory argument."
	    showhelp
	    exit 2
	fi

	# Try to create the dir if -p used
	if [ x$opt = x-p ]; then
	    mkdir -p "$DIR"
	fi

	if [ ! -d "$DIR" ]; then
	    echo "$0: directory $DIR does not exist"
	    exit 1
	fi
	cd "$DIR"
	shift ; shift
	;;
esac

# $WINPROG -e sh -c $1' "$@"; exec $SHELL' "$@"
if [ $# -gt 0 ]; then
    exec $WINPROG -e run.sh "$@"
else
    exec $WINPROG
fi