Birthday: Add sources

This commit is contained in:
Dylan Araps 2016-12-16 14:44:04 +11:00
parent bfdca24bbd
commit 1fa98d7bf1

View file

@ -2926,6 +2926,7 @@ convert_time() {
min="${4/${hour}}"
# Get month. (Month code is used for day of week)
# Due to different versions of 'ls', the month can be 1, 01 or Jan.
case "$2" in
1 | 01 | "Jan") month="Jan"; month_code="0" ;;
2 | 02 | "Feb") month="Feb"; month_code="3" ;;
@ -2942,11 +2943,13 @@ convert_time() {
esac
# Get leap year.
# Source: http://stackoverflow.com/questions/725098/leap-year-calculation
[[ "$((year % 4))" == 0 && "$((year % 100))" != 0 || "$((year % 400))" == 0 ]] && \
[[ "$month" =~ (Jan|Feb) ]] && \
leap_code="1"
# Calculate day of week.
# Source: http://blog.artofmemory.com/how-to-calculate-the-day-of-the-week-4203.html
year_code="$((${year/??} + $((${year/??} / 4)) % 7))"
week_day="$(($((year_code + month_code + 6 + day - ${leap_code:-0})) % 7))"
@ -2966,6 +2969,7 @@ convert_time() {
*) time="$((hour - 12))${min} PM" ;;
esac
# Print the birthday.
printf "%s" "$week_day $day $month $year $time"
}