;;======================================================================
;; Copyright 2017, Matthew Welland.
;;
;; This file is part of Megatest.
;;
;; Megatest is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; Megatest is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; 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/>.
;;======================================================================
(declare (unit configfmod))
(declare (uses commonmod))
(module configfmod
*
(import scheme chicken data-structures extras files ports)
(use
(prefix base64 base64:)
(prefix dbi dbi:)
(prefix sqlite3 sqlite3:)
(srfi 18)
format
matchable
md5
message-digest
pkts
posix
regex
regex-case
sparse-vectors
srfi-1
srfi-13
srfi-69
stack
typed-records
directory-utils
z3
)
(import commonmod)
;;======================================================================
;; move debug stuff to separate module then put these back where they belong
;;======================================================================
(define (common:get-linktree)
(or (getenv "MT_LINKTREE")
(if *configdat*
(configf:lookup *configdat* "setup" "linktree")
#f)
(if (or *toppath* (getenv "MT_RUN_AREA_HOME"))
(conc (or *toppath* (getenv "MT_RUN_AREA_HOME")) "/lt")
#f)
(let* ((tp (common:get-toppath #f))
(lt (conc tp "/lt")))
(if (not tp)(debug:print 0 *default-log-port* "WARNING: cannot calculate best path for linktree, using " lt))
lt)))
(define (common:get-testsuite-name)
(or (configf:lookup *configdat* "setup" "area-name") ;; megatest is a flexible tool, testsuite is too limiting a description.
(configf:lookup *configdat* "setup" "testsuite" )
(getenv "MT_TESTSUITE_NAME")
(pathname-file (or (if (string? *toppath* )
(pathname-file *toppath*)
#f)
(common:get-toppath #f)))
"please-set-setup-area-name")) ;; (pathname-file (current-directory)))))
(define (get-area-name configdat toppath #!optional (short #f))
;; look up my area name in areas table (future)
;; generate auto name
(conc (get-area-path-signature toppath short)
"-"
(common:get-testsuite-name toppath configdat)))
(define (common:get-db-tmp-area . junk)
(if *db-cache-path*
*db-cache-path*
(if *toppath* ;; common:get-create-writeable-dir
(handle-exceptions
exn
(begin
(debug:print-error 0 *default-log-port* "Couldn't create path to " *db-cache-path* ", exn=" exn)
(exit 1))
(let* ((tsname (common:get-testsuite-name))
(dbpath (common:get-create-writeable-dir
(list (conc "/tmp/" (current-user-name)
"/megatest_localdb/"
tsname "/"
(string-translate *toppath* "/" "."))
(conc "/tmp/" (current-process-id) ;; just in case we have an issue with the dir by own user name
"/megatest_localdb/"
tsname
(string-translate *toppath* "/" "."))
))))
(set! *db-cache-path* dbpath)
dbpath))
#f)))
(define (common:get-sync-lock-filepath)
(let* ((tmp-area (common:get-db-tmp-area))
(lockfile (conc tmp-area "/megatest.db.sync-lock")))
lockfile))
;;======================================================================
;; lookup routines - replicated from configf
;;======================================================================
(define (configf:assoc-safe-add alist key val #!key (metadata #f))
(let ((newalist (filter (lambda (x)(not (equal? key (car x)))) alist)))
(append newalist (list (if metadata
(list key val metadata)
(list key val))))))
(define (configf:section-var-set! cfgdat section-name var value #!key (metadata #f))
(hash-table-set! cfgdat section-name
(configf:assoc-safe-add
(hash-table-ref/default cfgdat section-name '())
var value metadata: metadata)))
(define (configf:lookup cfgdat section var)
(if (hash-table? cfgdat)
(let ((sectdat (hash-table-ref/default cfgdat section '())))
(if (null? sectdat)
#f
(let ((match (assoc var sectdat)))
(if match ;; (and match (list? match)(> (length match) 1))
(cadr match)
#f))
))
#f))
;; use to have definitive setting:
;; [foo]
;; var yes
;;
;; (configf:var-is? cfgdat "foo" "var" "yes") => #t
;;
(define (configf:var-is? cfgdat section var expected-val)
(equal? (configf:lookup cfgdat section var) expected-val))
;; redefines
(define config-lookup configf:lookup)
;; safely look up a value that is expected to be a number, return
;; a default (#f unless provided)
;;
(define (configf:lookup-number cfdat section varname #!key (default #f))
(let* ((val (configf:lookup *configdat* section varname))
(res (if val
(string->number (string-substitute "\\s+" "" val #t))
#f)))
(cond
(res res)
(val (debug:print 0 *default-log-port* "ERROR: no number found for [" section "], " varname ", got: " val))
(else default))))
(define (configf:section-vars cfgdat section)
(let ((sectdat (hash-table-ref/default cfgdat section '())))
(if (null? sectdat)
'()
(map car sectdat))))
(define (configf:get-section cfgdat section)
(hash-table-ref/default cfgdat section '()))
(define (configf:set-section-var cfgdat section var val)
(let ((sectdat (configf:get-section cfgdat section)))
(hash-table-set! cfgdat section
(configf:assoc-safe-add sectdat var val))))
;;======================================================================the end
)