date_range.bash

#!/bin/bash

date_range() {
  # Output list of dates from $1 to $2
}

for d in $(date_range 2011-01-01 2011-02-01) ; do
  my_command $d
done

gistfile1.txt

∴ cat $HOME/test
#!/usr/bin/env bash

source "/usr/local/bdsm/modules/bash/core/initialize" # Load BDSM framework

modules date

log "hour"
date_range 2011-01-01 2011-01-02 step hour format_out "%Y-%m-%dT%H"

log "day (default)"
date_range 2011-01-01 2011-02-01

log "month"
date_range 2011-01-01 2011-06-01 step month

log "year"
date_range 2011-01-01 2013-01-01 step year

10:06:14 wayneeseguin@localhost:~  rbx-head 
∴ $HOME/test
hour
2011-01-01T10
2011-01-01T11
2011-01-01T12
2011-01-01T13
2011-01-01T14
2011-01-01T15
2011-01-01T16
2011-01-01T17
2011-01-01T18
2011-01-01T19
2011-01-01T20
2011-01-01T21
2011-01-01T22
2011-01-01T23
2011-01-02T00
2011-01-02T01
2011-01-02T02
2011-01-02T03
2011-01-02T04
2011-01-02T05
2011-01-02T06
2011-01-02T07
2011-01-02T08
2011-01-02T09
2011-01-02T10
day (default)
2011-01-01
2011-01-02
2011-01-03
2011-01-04
2011-01-05
2011-01-06
2011-01-07
2011-01-08
2011-01-09
2011-01-10
2011-01-11
2011-01-12
2011-01-13
2011-01-14
2011-01-15
2011-01-16
2011-01-17
2011-01-18
2011-01-19
2011-01-20
2011-01-21
2011-01-22
2011-01-23
2011-01-24
2011-01-25
2011-01-26
2011-01-27
2011-01-28
2011-01-29
2011-01-30
2011-01-31
2011-02-01
month
2011-01-01
2011-01-31
2011-03-02
2011-04-01
2011-05-01
2011-05-31
year
2011-01-01
2012-01-01
2012-12-31