#!/bin/bash

# Relational pipes

# Copyright © 2019 František Kučera (Frantovo.cz, GlobalCode.info)

#

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, version 3 of the License.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program. If not, see <http://www.gnu.org/licenses/>.

# returns the inode number of given file

# not very useful – just a demo returning an integer attribute

if [[ $# == 0 ]]; then

	echo "1";

	echo "integer";

elif [[ -f "$1" || -d "$1" ]]; then

	ls -d -i "$1" | cut -d' ' -f1 | tr -d '\n';

else

	exit 40;

fi