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;;
;; min hour dayofmonth month dayofweek
;; 0-59 0-23 1-31 1-12 0-6 ### NOTE: dayofweek does not include 7
;;
;; #t => yes, run the job
;; #f => no, do not run the job
;;
(define (common:cron-event cron-str ref-seconds last-done) ;; ref-seconds = #f is NOW.
(let ((cron-items (map string->number (string-split cron-str)))
(ref-time (seconds->local-time (or ref-seconds (current-seconds))))
(last-done-time (seconds->local-time last-done)))
(print "cron-items: " cron-items "(length cron-items): " (length cron-items))
(if (not (eq? (length cron-items) 5)) ;; don't even try to figure out junk strings
#f
(match-let ((( min hour dayofmonth month dayofweek)
cron-items)
;; 0 1 2 3 4 5 6
((rsec rmin rhour rdayofmonth rmonth ryr rdayofweek r7 r8 r9)
(vector->list ref-time))
((csec cmin chour cdayofmonth cmonth cyr cdayofweek c7 c8 c9)
(vector->list last-done-time)))
(let ((have-match (and (or (not dayofweek)
(eq? dayofweek rdayofweek)) ;; either any dayofweek or they are same
(or (not month)
(eq? month (+ rmonth 1))) ;; posix time month is 0-11
(or (not dayofmonth)
(eq? dayofmonth rdayofmonth))))
(hour-match (or (not hour)
(eq? hour rhour)))
(min-match (or (not min)
(eq? min rmin))))
;; now inject non-"*" times into the ref-time
(vector-set! ref-time 0 0) ;; set seconds to zero
(if min (vector-set! ref-time 1 min))
(if hour (vector-set! ref-time 2 hour))
(let* ((ref-transition-seconds (local-time->seconds ref-time))
(done-since (> last-done ref-transition-seconds)))
;; (print "have-match: " have-match " hour-match: " hour-match " min-match: " min-match " ref-transition-seconds - last-done: " (- ref-transition-seconds last-done) " done-since: " done-since)
(and have-match
(not done-since))))))))
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;;
;; min hour dayofmonth month dayofweek
;; 0-59 0-23 1-31 1-12 0-6 ### NOTE: dayofweek does not include 7
;;
;; #t => yes, run the job
;; #f => no, do not run the job
;;
(define (common:cron-event cron-str now-seconds-in last-done) ;; ref-seconds = #f is NOW.
(let* ((cron-items (map string->number (string-split cron-str)))
(now-seconds (or now-seconds-in (current-seconds)))
(now-time (seconds->local-time now-seconds))
(last-done-time (seconds->local-time last-done))
(all-times (make-hash-table)))
(print "cron-items: " cron-items "(length cron-items): " (length cron-items))
(if (not (eq? (length cron-items) 5)) ;; don't even try to figure out junk strings
#f
(match-let ((( cmin chour cdayofmonth cmonth cdayofweek)
cron-items)
;; 0 1 2 3 4 5 6
((nsec nmin nhour ndayofmonth nmonth nyr ndayofweek n7 n8 n9)
(vector->list now-time))
((lsec lmin lhour ldayofmonth lmonth lyr ldayofweek l7 l8 l9)
(vector->list last-done-time)))
;; create all possible time slots
;; remove invalid slots due to (for example) day of week
;; get the start and end entries for the ref-seconds (current) time
;; if last-done > ref-seconds => this is an ERROR!
;; does the last-done time fall in the legit region?
;; yes => #f do not run again this command
;; no => #t ok to run the command
(for-each ;; month
(lambda (month)
(for-each ;; dayofmonth
(lambda (dom)
(for-each
(lambda (hr) ;; hour
(for-each
(lambda (minute) ;; minute
(let ((copy-now (apply vector (vector->list now-time))))
(vector-set! copy-now 0 0) ;; force seconds to zero
(vector-set! copy-now 1 minute)
(vector-set! copy-now 2 hr)
(vector-set! copy-now 3 dom) ;; dom is already corrected for zero referenced
(vector-set! copy-now 4 month)
(let* ((copy-now-secs (local-time->seconds copy-now))
(new-copy (seconds->local-time copy-now-secs))) ;; remake the time vector
(if (or (not cdayofweek)
(equal? (vector-ref new-copy 6)
cdayofweek)) ;; if the day is specified and a match OR if the day is NOT specified
(if (or (not cdayofmonth)
(equal? (vector-ref new-copy 3)
(+ 1 cdayofmonth))) ;; if the month is specified and a match OR if the month is NOT specified
(hash-table-set! all-times copy-now-secs new-copy))))))
(if cmin
`(,cmin) ;; if given cmin, have to use it
(list (- nmin 1) nmin (+ nmin 1))))) ;; minute
(if chour
`(,chour)
(list (- nhour 1) nhour (+ nhour 1))))) ;; hour
(if cdayofmonth
`(,cdayofmonth)
(list (- ndayofmonth 1) ndayofmonth (+ ndayofmonth 1)))))
(if cmonth
`(,cmonth)
(list (- nmonth 1) nmonth (+ nmonth 1))))
(let ((before #f)
(is-in #f))
(for-each
(lambda (moment)
(if (and before
(<= before now-seconds)
(>= moment now-seconds))
(begin
(print)
(print "Before: " (time->string (seconds->local-time before)))
(print "Now: " (time->string (seconds->local-time now-seconds)))
(print "After: " (time->string (seconds->local-time moment)))
(print "Last: " (time->string (seconds->local-time last-done)))
(if (< last-done before)
(set! is-in before))
))
(set! before moment))
(sort (hash-table-keys all-times) <))
is-in)))))
;;======================================================================
;; C O L O R S
;;======================================================================
(define (common:name->iup-color name)
(case (string->symbol (string-downcase name))
((red) "223 33 49")
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