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Artifact [b7f06c67b4]
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Artifact b7f06c67b4e33e1d84a8613a01306e01caf2619e:



(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))))))