Megatest

	    thepath
	    (if (equal? thepath "/")
		(begin
		  (debug:print-error 0 *default-log-port* "Unable to find megatest home directory.")
		  #f)
		(loop (pathname-directory thepath)))))
      ))


(define (common:db-tmp-area-path)
  (conc "/tmp/" 
         (current-user-name)
	 "/megatest_localdb/"
	 (common:get-testsuite-name)
         "/"
	 (string-translate *toppath* "/" ".")
  )
)


;;======================================================================
;; redefine for future cleanup (converge on area-name, the more generic
;;
(define common:get-area-name common:get-testsuite-name)

(define (common:get-db-tmp-area . junk)

   (dboard:commondat-tabdats commondat)
   tabnum
   tabdat))

;; gets and calls updater list based on curr-tab-num
;;
(define (dboard:common-run-curr-updaters commondat #!key (tab-num #f))
  (copy-db-to-tmp)
  (if (dboard:common-get-tabdat commondat tab-num: tab-num) ;; only update if there is a tabdat
      (let* ((tnum     (or tab-num (dboard:commondat-curr-tab-num commondat)))
	     (updaters (hash-table-ref/default (dboard:commondat-updaters commondat)
					       tnum
					       '())))
	(debug:print 4 *default-log-port* "Found these updaters: " updaters " for tab-num: " tnum)
	(for-each ;; perform the function calls for the complete updaters list

        (dcommon:xor-tests-mindat 
         (dashboard:run-id->tests-mindat src-run-id tabdat runs-hash)
         (dashboard:run-id->tests-mindat dest-run-id tabdat runs-hash)
         hide-clean: hide-clean)
        #f)))


(define (dashboard:get-runs-hash tabdat) 
  (let* ((access-mode       (dboard:tabdat-access-mode tabdat))
         (last-runs-update  0);;(dboard:tabdat-last-runs-update tabdat))
	 (runs-dat     (rmt:get-runs-by-patt (dboard:tabdat-keys tabdat) "%" #f #f #f #f last-runs-update))
	 (runs-header  (vector-ref runs-dat 0)) ;; 0 is header, 1 is list of records
         (runs         (vector-ref runs-dat 1))
	 (run-id       (dboard:tabdat-curr-run-id tabdat))
         (runs-hash    (let ((ht (make-hash-table)))

				(thread-sleep! 1)
				(dboard:common-run-curr-updaters commondat 0) ;; force update of summary tab 
				) "update buttons once"))
	    (th2 (make-thread iup:main-loop "Main loop")))
        (print "Starting main loop")
	(thread-start! th2)
	(thread-join! th2)
      )
    )
  )
)

(define last-copy-time 0)


;; Do this only if in read-only mode.

(define (copy-db-to-tmp)
  (let* ((db-file "./.megatest/main.db"))
    (if (and (not (file-write-access? db-file)) ( > (current-seconds) (+ last-copy-time 5)))
      (begin
        (system (conc "rsync -a .megatest " (common:get-db-tmp-area)))
        (set! last-copy-time (current-seconds))
      )
    )
  )
)

;; ########################### top level code ########################
;; check for MT_* environment variables and exit if found
(if (not (args:get-arg "-test"))
    (begin
      (for-each (lambda (var)
		  ;; (display " ")(display var)

    tmpdb))
		

(define (dbfile:cautious-open-database fname init-proc #!optional (tries-left 50))

  (let* ((busy-file  (conc fname"-journal"))
	 (delay-time (* (- 51 tries-left) 1.1))
      	 (write-access (file-write-access? fname))
         (retry      (lambda ()
		       (thread-sleep! delay-time)
		       (if (> tries-left 0)
			   (dbfile:cautious-open-database fname init-proc (- tries-left 1))))))
    (assert (>= tries-left 0) (conc "FATAL: too many attempts in dbfile:cautious-open-database of "fname", giving up."))

    (if (and (file-write-access? fname)
	     (file-exists? busy-file))
	(begin
	  (dbfile:print-err "INFO: dbfile:cautious-open-database: journal file " busy-file " exists, trying again in few seconds.")
	  (thread-sleep! 1)
	  (if (eq? tries-left 2)
	      (begin
		(dbfile:print-err "INFO: forcing journal rollup "busy-file)
		(dbfile:brute-force-salvage-db fname)))
	  (dbfile:cautious-open-database fname init-proc (- tries-left 1)))

	(let* ((result (condition-case
		         (if write-access
			   (dbfile:with-simple-file-lock
			    (conc fname ".lock")
			    (lambda ()
			      (let* ((db-exists (file-exists? fname))
				     (db        (sqlite3:open-database fname)))
				(if (and init-proc (not db-exists))
				    (init-proc db))
				db)))
                             (if (file-exists? fname )
                                   (sqlite3:open-database fname)

                             )
                         )
			 (exn (io-error)
			      (dbfile:print-err exn "ERROR: i/o error with " fname ". Check permissions, disk space etc. and try again.")
			      (retry))
			 (exn (corrupt)
			      (dbfile:print-err exn "ERROR: database " fname " is corrupt. Repair it to proceed.")
			      (retry))
			 (exn (busy)

                                                     ";mt_xterm -T \"" (string-translate testfullname "()" "  ") "\" " shell "&")))
                                 (print "Command =" command)
                                 (common:without-vars
                                  command
                                  "MT_.*"))
                               (message-window  (conc "Directory " rundir " not found"))))))
          (xterm)

        )
     )
  )
)

;;======================================================================
;; D A T A   T A B L E S
;;======================================================================

;; Table of keys
(define (dcommon:keys-matrix rawconfig)

	;; 			      (loop (rmt:no-sync-get-lock lock-key) expire-time))))))
	 (item-path       (item-list->path itemdat))
	 (contour         #f)) ;; NOT READY FOR THIS (args:get-arg "-contour")))
    (let loop ((delta        (- (current-seconds) *last-launch*))
	       (launch-delay (configf:lookup-number *configdat* "setup" "launch-delay" default: 0)))
      (if (> launch-delay delta)
	  (begin
	    ;; (if (common:low-noise-print 1200 "test launch delay") ;; every two hours or so remind the user about launch delay.
	;;	(debug:print-info 0 *default-log-port* "NOTE: test launches are delayed by " launch-delay " seconds. See megatest.config launch-delay setting to adjust.")) ;; launch of " test-name " for " (- launch-delay delta) " seconds"))
	    (thread-sleep! (- launch-delay delta))
	    (loop (- (current-seconds) *last-launch*) launch-delay))))
    (change-directory *toppath*)
    (alist->env-vars ;; consolidate this code with the code in megatest.scm for "-execute", *maybe* - the longer they are set the longer each launch takes (must be non-overlapping with the vars)
     (append
      (list
       (list "MT_RUN_AREA_HOME" *toppath*)

#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#     GNU General Public License for more details.
# 
#     You should have received a copy of the GNU General Public License
#     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.

MT_TMPDISPLAY=$DISPLAY
MT_TMPUSER=$USER
MT_HOME=$HOME

tmpfile=`mktemp`

grep -v "export USER=" megatest.sh | grep -v "export HOME=" > $tmpfile
source $tmpfile
rm $tmpfile

# if [ -e megatest.sh ];then
#source megatest.sh
#fi
export DISPLAY=$MT_TMPDISPLAY
export USER=$USER
export HOME=$MT_HOME

if [ x"$MT_XTERM_CMD" == "x" ];then
  exec xterm "$@"
else
  exec $MT_XTERM_CMD
fi