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Alain Reguera Delgado |
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#!/bin/bash
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Alain Reguera Delgado |
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######################################################################
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# tcar - The CentOS Artwork Repository automation tool.
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Alain Reguera Delgado |
62842b |
# Copyright © 2014 The CentOS Artwork SIG
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# This program is free software; you can redistribute it and/or
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Alain Reguera Delgado |
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# modify it under the terms of the GNU General Public License as
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Alain Reguera Delgado |
62842b |
# published by the Free Software Foundation; either version 2 of the
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Alain Reguera Delgado |
62842b |
# License, or (at your option) any later version.
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# This program is distributed in the hope that it will be useful,
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Alain Reguera Delgado |
62842b |
# but WITHOUT ANY WARRANTY; without even the implied warranty of
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Alain Reguera Delgado |
62842b |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Alain Reguera Delgado |
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# General Public License for more details.
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# You should have received a copy of the GNU General Public License
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Alain Reguera Delgado |
62842b |
# along with this program; if not, write to the Free Software
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Alain Reguera Delgado |
62842b |
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# Alain Reguera Delgado <al@centos.org.cu>
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Alain Reguera Delgado |
62842b |
# 39 Street No. 4426 Cienfuegos, Cuba.
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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######################################################################
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Alain Reguera Delgado |
3282fd |
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Alain Reguera Delgado |
62842b |
# Print letters of a greeting message in a random order (e.g.,
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Alain Reguera Delgado |
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# rdodldrl!,,!). The final output is printed out one character per
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Alain Reguera Delgado |
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# line. This might not have sense but it helps to describe how
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Alain Reguera Delgado |
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# recursive execution of sibling modules work.
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Alain Reguera Delgado |
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function random {
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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local MESSAGE=${HELLO_WORLD}
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local MAXCHAR=${#MESSAGE}
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Alain Reguera Delgado |
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local COUNT=${1:-0}
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Alain Reguera Delgado |
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local OFFSET=${RANDOM}; let "OFFSET %= ${MAXCHAR}"
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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tcar_printMessage "${MESSAGE:${OFFSET}:1}" --as-stdout-line
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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COUNT=$(( ${COUNT} + 1))
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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if [[ ${COUNT} -lt ${MAXCHAR} ]];then
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Alain Reguera Delgado |
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tcar_setModuleEnvironment -m random -t sibling -g "${COUNT}"
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Alain Reguera Delgado |
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fi
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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}
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