Megatest

mttop.scm at [0fb9975701]
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File mttop.scm artifact 0ba1c89f48 part of check-in 0fb9975701


;; Copyright 2006-2011, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.

;; This is from the perl world, a hash of hashes is a super easy way to keep a handle on
;; lots of disparate data
;;

(declare (unit mttop))

(module mttop
    *

(import chicken scheme
	;; data-structures posix
	srfi-1
	;; srfi-13
	srfi-69
	ports
	extras
	regex
	posix
	data-structures
	matchable
	)

(define (str-is-cmd cmd all-cmds)
  (let* ((rx  (regexp (conc "^" cmd ".*")))
	 (mx  (filter string? (map (lambda (x)
				     (let ((res (string-match rx x)))
				       (if res (car res) #f)))
				   all-cmds))))
    (if (eq? (length mx) 1) ;; have a command
	(car mx)
	#f)))

(define (mttop-run args all-cmds)
  ;; any path through this call must end in exit if it is NOT an old Megatest call
  (if (null? args)
      #f ;; continue on and do the old Megatest stuff
      (let ((cmd (str-is-cmd (car args) all-cmds)))
	(if cmd
	    (begin
	      (case (string->symbol cmd)
		((help)(print "New help"))
		(else (print "Command " cmd " is not implemented yet.")))
	      (exit)) ;; always exit here
	    #f))))    ;; or continue on to Megatest old stuff here
  
)