34 lines
1.4 KiB
Bash
Executable File
34 lines
1.4 KiB
Bash
Executable File
# Also support other operation as * / and - although / doesn't really work because it becames a float
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# Also super weird with letters and doesn't seems to convert them to ascii ?? so weird...
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# might be a bit dangerous cuz bc directly evaluate the expression passe in arg, so if there is any vulnerabilities like code injection in bc, then it will be a problem
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if [ $# -eq 0 ]; then
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# Original random number generation if no argument
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while :; do # on utilise ce code pour etre sur qu'il n'y a pas de biais sur la génération de nombres aléatoire car il y a plus de chance sinon de tomber
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# sur un nombre entre 0-17 que sur un nombre entre 0-49
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ra=$RANDOM
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((ra < 32750)) && r1=$((ra % 50)) && break # On peut avoir aussi une chance infiniment petite que la boucle ne finisse jamais donc a voir....
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done
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while :; do # Pareil mais les valeures favorisées aurait été entre 0-25
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rb=$RANDOM
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((rb < 32742)) && r2=$((rb % 51)) && break
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done
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result=$((r1 + r2))
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message="$r1 + $r2"
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else
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expression="$1"
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result=$(echo "scale=2; $expression" | bc -l)
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message="$expression"
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fi
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if [[ ${#result} -gt 2 ]]; then
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echo "Note: Result has more than 2 digits - won't display in cow's eyes"
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fi
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if [[ ${#result} -lt 2 ]]; then
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echo "Note: Result has less than 2 digits - will render weirdly"
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fi
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# Max deux digit si plus -> truncate; si moins on a un rendu bizarre
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cowsay -e "$result" "$message"
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