(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))))
;; example of how to set up and write target mappers
;;
(define *target-mappers*
`((prefix-contour . ,(lambda (target run-name area area-path reason contour mode-patt)
(conc contour "/" target)))
(prefix-area-contour . ,(lambda (target run-name area area-path reason contour mode-patt)
(conc area "/" contour "/" target)))))
(define *runname-mappers*
`((corporate-ww . ,(lambda (target run-name area area-path reason contour mode-patt)
(let* ((last-name (get-last-runname area-path target))
(last-letter (if (string? last-name)
(let ((len (string-length last-name)))
(substring last-name (- len 1) len))
"a"))
(next-letter (list->string (list (integer->char (+ (char->integer (string-ref last-letter 0)) 1)))))) ;; surely there is an easier way?
(conc (seconds->wwdate (current-seconds)) next-letter))))))