org.pilosus/kairos

Crontab parsing library for Clojure.

Supports vixie-cron syntax. Generates a lazy sequence of java.time.ZonedDateTime objects in UTC timezone that satisfy given crontab conditions.

Install

Usage

(require '[org.pilosus.kairos :as kairos])

;; parse crontab string into a map
(kairos/parse-cron "39 9 * * wed-fri")

;; generate a lazy sequence of java.time.ZonedDateTime[UTC] objects
;; that satisfy given crontab constraints
(kairos/get-dt-seq "0 10 3,7 Dec Mon")

;; generate Date-Time sequence for a range of years
;; range from/to behaves like the one in clojure.core/range
(kairos/get-dt-seq "39 9 * * wed-fri" 2023 2029)

License

See LICENSE