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15 lines
227 B
15 lines
227 B
2 years ago
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#!/usr/bin/env bash
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IFS='
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'
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COLORS=('red' 'blue' 'green' 'white' 'black')
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if [[ ! $1 =~ ^[0-9]+$ ]] || [[ $1 -le 0 ]] || [[ $1 -gt ${#COLORS[@]} ]]; then
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echo 'Error'
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exit 1
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fi
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POS=$(($1 - 1))
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echo ${COLORS[$POS]}
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