32 lines
1 KiB
Bash
Executable file
32 lines
1 KiB
Bash
Executable file
#!/bin/bash
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set -e
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conf_file="$HOME/.birthdays"
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days_left=30
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# read file into line seperated string array (could become sorted)
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readarray lines < "$conf_file"
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# iterate over each field
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for i in "${lines[@]}"; do
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# get date
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date=$(cut -d" " -f1 <<< "$i")
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# calculate days from now until $date if date fails it could be 2/29
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days=$(( 10#$(date -d "$date" +%j 2>/dev/null || echo 059) - 10#$(date +%j) ))
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# if $days is in range of $days_left
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if [ 0 -le "$days" ] && [ "$days" -le "$days_left" ];then
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# if $days is between less than 8: output red counter
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if [ "$days" -le 7 ];then
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echo -e "\\033[31m$(cut -f2- <<< "$i") in $days days\\033[m"
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# if $days is between 8-15: output yellow counter
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elif [ "$days" -le $((days_left / 2)) ];then
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echo -e "\\033[33m$(cut -f2- <<< "$i") in $days days\\033[m"
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# else print green counter
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else
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echo -e "\\033[32m$(cut -f2- <<< "$i") in $days days\\033[m"
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fi
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fi
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done
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