20 lines
161 B
Plaintext
20 lines
161 B
Plaintext
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#! /bin/sh
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if [[ $# -eq 1 ]]
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then
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TIMER=$1
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else
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TIMER=305
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fi
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while true
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do
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for ((i=$TIMER;i>0;i--))
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do
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sleep 1
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clear
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echo $i
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done
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printf "\a"
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done
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