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22 lines
491 B
Bash
Executable file
22 lines
491 B
Bash
Executable file
#!/bin/bash
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# Get the day of the month.
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day_of_month=$(date +"%d")
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# Remove leading zero from the day of the month
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day_of_month=$(echo $day_of_month | sed 's/^0*//')
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# Deduce the correct suffix.
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if [[ $day_of_month -ge 11 && $day_of_month -le 13 ]]; then
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suffix="th"
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else
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case $((day_of_month % 10)) in
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1) suffix="st" ;;
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2) suffix="nd" ;;
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3) suffix="rd" ;;
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*) suffix="th" ;;
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esac
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fi
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# Output the formatted day.
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echo "${day_of_month}${suffix}"
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