Just like seq, but for date.

Usage

seqd [ -options ] <start_date> <end_date>

Options

<end_date>   Can also be a "eom" (end of month) or "eoy" (end of year)
-Y           Step by years   (reversed order: -Yr)
-M           Step by months  (reversed order: -Mr)
-D           Step by days    (reversed order: -Dr)
-h           Step by hours   (reversed order: -hr)
-m           Step by minutes (reversed order: -mr)
-s           Step by seconds (reversed order: -sr)
--help       Help
--version    Version

Examples

By days

while read day; do
   echo $day
done <<< "$(seqd -D "2024-02-02" "2024-03-01")"

By days (reversed order)

while read day; do
   echo $day
done <<< "$(seqd -Dr "2024-02-02" "2024-03-01")"

By hours

while read date_time; do
   day=$(date -d "$date_time" '+%F')
   hour=$(date -d "$date_time" '+%H')
   echo "$day -> $hour"
done <<< "$(seqd -h "2024-02-02 12:00:00" "2024-03-01 13:00:00")"