1#!/bin/sh 2#- 3# SPDX-License-Identifier: CC0-1.0 4# 5# Written in 2022 by Alfonso Sabato Siciliano. 6# 7# To the extent possible under law, the author has dedicated all copyright 8# and related and neighboring rights to this software to the public domain 9# worldwide. This software is distributed without any warranty, see: 10# <http://creativecommons.org/publicdomain/zero/1.0/>. 11 12: ${BSDDIALOG_ERROR=255} 13: ${BSDDIALOG_OK=0} 14: ${BSDDIALOG_CANCEL=1} 15: ${BSDDIALOG_ESC=5} 16 17DATE=$(./bsddialog --title " calendar " --date-format "%x" \ 18 --calendar "Hello World!" 20 40 \ 193>&1 1>&2 2>&3 3>&-) 20 21case $? in 22 $BSDDIALOG_ERROR ) 23 exit 1 24 ;; 25 $BSDDIALOG_ESC ) 26 echo "[ESC]" 27 ;; 28 $BSDDIALOG_CANCEL ) 29 echo "[Cancel]" 30 ;; 31 $BSDDIALOG_OK ) 32 echo "[OK] $DATE" 33 ;; 34esac 35