(use json)
(use ducttape-lib)
(define (get-last-runname area-path target)
(let* ((run-data (with-input-from-pipe (conc "megatest -list-runs % -target " target " -fields runs:runname,event_time -dumpmode sexpr -start-dir " area-path)
read)))
(if (or (not run-data)
(null? run-data))
#f
(let* ((name-time (let ((dat (map cdadr (alist-ref target run-data equal?)))) ;; (("runname" . "2017w07.0-0047") ("event_time" . "1487490424"))
;; (print "dat=" dat)
(map (lambda (item)
(cons (alist-ref "runname" item equal?)
(string->number (alist-ref "event_time" item equal?))))
dat)))
(sorted (sort name-time (lambda (a b)(> (cdr a)(cdr b)))))
(last-name (if (null? sorted)
#f
(caar sorted))))
last-name))))
(define (str-first-char->number str)
(char->integer (string-ref str 0)))
;; example of how to set up and write target mappers
;;
(add-target-mapper 'prefix-contour
(lambda (target run-name area area-path reason contour mode-patt)
(conc contour "/" target)))
(add-target-mapper 'prefix-area-contour
(lambda (target run-name area area-path reason contour mode-patt)
(conc area "/" contour "/" target)))
(add-runname-mapper 'corporate-ww
(lambda (target run-name area area-path reason contour mode-patt)
(print "corporate-ww called with: target=" target " run-name=" run-name " area=" area " area-path=" area-path " reason=" reason " contour=" contour " mode-patt=" mode-patt)
(let* ((last-name (get-last-runname area-path target))
(last-letter (let* ((ch (if (string? last-name)
(let ((len (string-length last-name)))
(substring last-name (- len 1) len))
"a"))
(chnum (str-first-char->number ch))
(a (str-first-char->number "a"))
(z (str-first-char->number "z")))
(if (and (>= chnum a)(<= chnum z))
chnum
#f)))
(next-letter (if last-letter
(list->string
(list
(integer->char
(+ last-letter 1)))) ;; surely there is an easier way?
"a")))
;; (print "last-name: " last-name " last-letter: " last-letter " next-letter: " next-letter)
(conc (seconds->wwdate (current-seconds)) next-letter))))
(add-runname-mapper 'auto
(lambda (target run-name area area-path reason contour mode-patt)
"auto-eh"))
;; run only areas where first letter of area name is "a"
;;
(add-area-checker 'first-letter-a
(lambda (area runkey)
(string-match "^a.*$" area)))