vis-open


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#!/bin/sh

PATTERN="."
VIS_MENU_ARGS=""

while [ $# -gt 0 ]; do
	case "$1" in
	-h|--help)
		echo "usage: $(basename $0) [-h] [-p prompt] [file-pattern]"
		exit 0;
		;;
	-p)
		VIS_MENU_ARGS="$VIS_MENU_ARGS -p $2"
		shift
		shift
		;;
	*)
		PATTERN=$*
		break
		;;
	esac
done

DIR=""
[ ! -z "$PATTERN" -a "$PATTERN" != "." -a -d "$PATTERN" ] && DIR="$PATTERN"

while true; do
	SEL=$({ echo ..; ls -1 $PATTERN 2>/dev/null || echo $PATTERN; } | vis-menu $VIS_MENU_ARGS)
	[ -z "$SEL" ] && exit 1
	[ ! -z "$DIR" ] && SEL="$DIR/$SEL"
	if [ -d "$SEL" ]; then
		DIR="$SEL"
		PATTERN="$DIR"
	else
		echo "$SEL"
		exit 0
	fi
done