45 lines
502 B
Plaintext
45 lines
502 B
Plaintext
map='p.map'
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function init() {
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cat <<EOF > $map
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apple a
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boy b
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cat c
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dog d
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elephant e
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EOF
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}
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function put() {
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k=$1; v=$2;
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del $k
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echo $v $k >> $map
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}
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function get() {
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k=$1
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for v in $(cat $map | grep "$k$"); do
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echo $v
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break
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done
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}
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function del() {
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k=$1
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temp=$(mktemp)
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mv $map $temp
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cat $temp | grep -v "$k$" > $map
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}
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function dump() {
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echo "-- Dump begin --"
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cat $map
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echo "-- Dump complete --"
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}
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init
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get c
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put c cow
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get c
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dump
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