#
# Copyright (c) 2008 by Bruce Blinn
#
# File: FullName.sh
#

FullName() {
	#
	# NAME
	#	FullName - print the full name of a file or directory
	#
	# SYNOPSIS
	#	FullName fileName | dirName
	#
	# DESCRIPTION
	#	This function will print the full name of the file
	#	or directory (the full name begins at the root
	#	directory).  If the file or directory does not
	#	exist, the name will be returned unchanged.
	#
	_CURDIR=$(pwd)

	if [ $# -ne 1 ]; then
		echo "Usage: FullName fileName | dirName" 1>&2
		exit 1
	fi

	if [ -d "$1" ]; then
		cd "$1"
		pwd
	elif [ -f "$1" -o -h "$1" ]; then
		cd "$(dirname "$1")"
		echo "$(pwd)/$(basename "$1")"
	else
		echo "$1"
	fi

	cd "$_CURDIR"
}