Megatest

;; Run a shell command and return the output as a string
(define (shell cmd)
  (let* ((output (cmd-run->list cmd))
	 (res    (car output))
	 (status (cadr output)))
    (if (equal? status 0)
	(string-intersperse 
	(let ((outres (string-intersperse 
	 res
	 "\n")
		       "\n")))
	  (debug:print 4 "INFO: shell result:\n" outres)
	  outres)
	(begin
	  (with-output-to-port (current-error-port)
	    (print "ERROR: " cmd " returned bad exit code " status))
	  ""))))

;; Lookup a value in runconfigs based on -reqtarg or -target
(define (runconfigs-get config var)

	       (configf:section-rx ( x section-name ) (loop (configf:read-line inp res) section-name #f #f))
	       (configf:key-sys-pr ( x key cmd      ) (if allow-system
							  (let ((alist (hash-table-ref/default res curr-section-name '()))
								(val-proc (lambda ()
									    (let* ((cmdres  (cmd-run->list cmd))
										   (status  (cadr cmdres))
										   (res     (car  cmdres)))
									      (debug:print 4 "INFO: " inl "\n => " (string-intersperse res "\n"))
									      (if (not (eq? status 0))
										  (begin
										    (debug:print 0 "ERROR: problem with " inl ", return code " status)
										    (debug:print 0 "ERROR: problem with " inl ", return code " status
												 " output: " cmdres)
										    (exit 1)))
									      (if (null? res)
										  ""
										  (string-intersperse res " "))))))
							    (hash-table-set! res curr-section-name 
									     (config:assoc-safe-add alist
												    key