;;======================================================================
;; read a config file, loading only the section pertinent
;; to this run field1val/field2val/field3val ...
;;======================================================================
(use format directory-utils)
(declare (unit runconfig))
(declare (uses common))
(include "common_records.scm")
(define (setup-env-defaults fname run-id already-seen keyvals #!key (environ-patt #f)(change-env #t))
(let* ((keys (map car keyvals))
(thekey (if keyvals (string-intersperse (map (lambda (x)(if x x "-na-")) (map cadr keyvals)) "/")
(or (common:args-get-target)
(get-environment-variable "MT_TARGET")
(begin
(debug:print 0 "ERROR: setup-env-defaults called with no run-id or -target or -reqtarg")
"nothing matches this I hope"))))
;; Why was system disallowed in the reading of the runconfigs file?
;; NOTE: Should be setting env vars based on (target|default)
(confdat (read-config fname #f #t environ-patt: environ-patt sections: (list "default" thekey)))
(whatfound (make-hash-table))
(finaldat (make-hash-table))
(sections (list "default" thekey)))
(if (not *target*)(set! *target* thekey)) ;; may save a db access or two but repeats db:get-target code
(debug:print 4 "Using key=\"" thekey "\"")
(if change-env
(for-each ;; NB// This can be simplified with new content of keyvals having all that is needed.
(lambda (keyval)
(safe-setenv (car keyval)(cadr keyval)))
keyvals))
(for-each
(lambda (section)
(let ((section-dat (hash-table-ref/default confdat section #f)))
(if section-dat
(for-each
(lambda (envvar)
(let ((val (cadr (assoc envvar section-dat))))
(hash-table-set! whatfound section (+ (hash-table-ref/default whatfound section 0) 1))
(if (and (string? envvar)
(string? val)
change-env)
(safe-setenv envvar val))
(hash-table-set! finaldat envvar val)))
(map car section-dat)))))
sections)
(if already-seen
(begin
(debug:print 2 "Key settings found in runconfig.config:")
(for-each (lambda (fullkey)
(debug:print 2 (format #f "~20a ~a\n" fullkey (hash-table-ref/default whatfound fullkey 0))))
sections)
(debug:print 2 "---")
(set! *already-seen-runconfig-info* #t)))
finaldat))
(define (set-run-config-vars run-id keyvals targ-from-db)
(push-directory *toppath*) ;; the push/pop doesn't appear to do anything ...
(let ((runconfigf (conc *toppath* "/runconfigs.config"))
(targ (or (common:args-get-target)
targ-from-db
(get-environment-variable "MT_TARGET"))))
(pop-directory)
(if (file-exists? runconfigf)
(setup-env-defaults runconfigf run-id #t keyvals
environ-patt: (conc "(default"
(if targ
(conc "|" targ ")")
")")))
(debug:print 0 "WARNING: You do not have a run config file: " runconfigf))))