#!/bin/sh #- # SPDX-License-Identifier: CC0-1.0 # # Written in 2022 by Alfonso Sabato Siciliano. # # To the extent possible under law, the author has dedicated all copyright # and related and neighboring rights to this software to the public domain # worldwide. This software is distributed without any warranty, see: # . : ${BSDDIALOG_ERROR=255} : ${BSDDIALOG_OK=0} : ${BSDDIALOG_CANCEL=1} : ${BSDDIALOG_ESC=5} DATE=$(./bsddialog --title " calendar " --date-format "%x" \ --calendar "Hello World!" 20 40 \ 3>&1 1>&2 2>&3 3>&-) case $? in $BSDDIALOG_ERROR ) exit 1 ;; $BSDDIALOG_ESC ) echo "[ESC]" ;; $BSDDIALOG_CANCEL ) echo "[Cancel]" ;; $BSDDIALOG_OK ) echo "[OK] $DATE" ;; esac