group-crons ( cronstrings from-timestamp until-timestamp -- entries )

Vocabulary

crontab

Inputs

cronstrings	an object
from-timestamp	an object
until-timestamp	an object

Outputs

entries

an object

Definition

USING: arrays assocs assocs.extras calendar kernel sequences
sorting ;

IN: crontab

: group-crons
    ( cronstrings from-timestamp until-timestamp -- entries )
    [ next-times-from-until [ timestamp>unix-time ] map ] 2curry
    zip-with [ first2 [ 2array ] with map ] map concat
    [ nip ] collect-key-by sort-keys ;