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62 lines
703 B
62 lines
703 B
#!/usr/bin/env bash
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set -eu
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synopsis() {
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cat << EOF
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Usage : `basename $0` var value
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EOF
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}
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help() {
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cat << EOF
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`basename $0` fixe la variable dans ~/.vdnrc.
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`synopsis`
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-h : affiche cette aide
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EOF
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}
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usage() {
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synopsis
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exit 1
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}
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args() {
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local opt
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while getopts "hr" opt; do
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case $opt in
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h) help; exit 0;;
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?) usage;;
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esac
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done
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shift $(($OPTIND - 1))
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[ $# != 2 ] && usage
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VAR=$1
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VALUE=$2
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}
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# Programme principal
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VDN_PATH=$(readlink -f $(dirname $0)/..); . $VDN_PATH/bin/functions.sh
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args "$@"
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f=$HOME/.vdnrc
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[ ! -e $f ] && touch $f
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if cat $f | grep -q "^$VAR="; then
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sed -i -re "s,$VAR=.*$,$VAR=\"$VALUE\"," $f || echo "Error"
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else
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echo "$VAR=\"$VALUE\"" >> $f
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fi
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