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(set! *configinfo* (find-and-read-config
(if (args:get-arg "-config")(args:get-arg "-config") "megatest.config")
environ-patt: "env-override"
given-toppath: (get-environment-variable "MT_RUN_AREA_HOME")
pathenvvar: "MT_RUN_AREA_HOME"))
(set! *configdat* (if (car *configinfo*)(car *configinfo*) #f))
(set! *toppath* (if (car *configinfo*)(cadr *configinfo*) #f))
(if *toppath*
(let ((dbdir (conc *toppath* "/db")))
(handle-exceptions
exn
(debug:print 0 "ERROR: failed to create the " dbdir " area for your database files")
(if (not (directory-exists? dbdir))(create-directory dbdir)))
(setenv "MT_RUN_AREA_HOME" *toppath*))
(debug:print 0 "ERROR: failed to find the top path to your Megatest area."))))
*toppath*)
(define (get-best-disk confdat)
(let* ((disks (hash-table-ref/default confdat "disks" #f))
(best #f)
(bestsize 0))
(if disks
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(set! *configinfo* (find-and-read-config
(if (args:get-arg "-config")(args:get-arg "-config") "megatest.config")
environ-patt: "env-override"
given-toppath: (get-environment-variable "MT_RUN_AREA_HOME")
pathenvvar: "MT_RUN_AREA_HOME"))
(set! *configdat* (if (car *configinfo*)(car *configinfo*) #f))
(set! *toppath* (if (car *configinfo*)(cadr *configinfo*) #f))
(let ((linktree (configf:lookup *configdat* "setup" "linktree"))) ;; link tree is critical
(if linktree
(if (not (file-exists? linktree))
(begin
(handle-exceptions
exn
(begin
(debug:print 0 "ERROR: Something went wrong when trying to create linktree dir at " linktree)
(exit 1))
(create-directory linktree #t))))
(begin
(debug:print 0 "ERROR: linktree not defined in [setup] section of megatest.config")
(exit 1)))
(if linktree
(let ((dbdir (conc linktree "/.db")))
(handle-exceptions
exn
(debug:print 0 "ERROR: failed to create the " dbdir " area for your database files")
(if (not (directory-exists? dbdir))(create-directory dbdir)))
(setenv "MT_LINKTREE" linktree))
(begin
(debug:print 0 "ERROR: linktree is required in your megatest.config [setup] section")
(exit 1)))
(if (and *toppath*
(directory-exists? *toppath*))
(setenv "MT_RUN_AREA_HOME" *toppath*)
(begin
(debug:print 0 "ERROR: failed to find the top path to your Megatest area.")
(exit 1))))))
*toppath*)
(define (get-best-disk confdat)
(let* ((disks (hash-table-ref/default confdat "disks" #f))
(best #f)
(bestsize 0))
(if disks
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