blob: 3e16dad05615ab53bc74f7c61daa3c4d1c931f2b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
#!/bin/bash
# variables
time_input="$1"
time_start="09:00"
time_end="17:30"
start="$(date -d "Yesterday $time_input" "+%s")"
# check for arguments
if [ $# -eq 0 ]; then
script="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
printf "Decimal overtime calculator\\nUsage: %s HH:MM\\n" "${script%.*}"
exit 1
fi
# main logic
if [ "${time_start:0:2}" -gt "${time_input:0:2}" ]; then
end="$(date -d "Yesterday $time_start" "+%s")"
printf "Early start: %s hours\\n" "$(date -d\@$((end - start)) -u +'scale=2; %H + %M/60' | bc)"
else
end="$(date -d "Yesterday $time_end" "+%s")"
printf "Late finish: %s hours\\n" "$(date -d\@$((start - end)) -u +'scale=2; %H + %M/60' | bc)"
fi
|
