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#!@GUILE@ --no-auto-compile
-*- scheme -*-
-*- geiser-scheme-implementation: guile -*-
!#
;;; Guix Data Service -- Information about Guix over time
;;; Copyright © 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
;;; Copyright © 2019 Christopher Baines <mail@cbaines.net>
;;;
;;; This file is part of guix-data-service.
;;;
;;; guix-data-service 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.
;;;
;;; guix-data-service 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 the guix-data-service.  If not, see <http://www.gnu.org/licenses/>.

(use-modules (srfi srfi-1)
             (srfi srfi-37)
             (ice-9 match)
             (ice-9 suspendable-ports)
             (fibers)
             (guix-data-service database)
             (guix-data-service data-deletion)
             (guix-data-service model package-derivation-by-guix-revision-range)
             (guix-data-service jobs load-new-guix-revision))

(setvbuf (current-output-port) 'line)
(setvbuf (current-error-port) 'line)

(setlocale LC_ALL "en_US.UTF-8")

;; Make stack traces more useful
(setenv "COLUMNS" "256")

(install-suspendable-ports!)

(define %options
  (list (option '("skip-system-tests") #f #f
                (lambda (opt name _ result)
                  (alist-cons 'skip-system-tests #t result)))
        (option '("parallelism") #t #f
                (lambda (opt name arg result)
                  (alist-cons 'parallelism
                              (string->number arg)
                              (alist-delete 'parallelism
                                            result))))))

(define %default-options
  '((parallelism . 1)))

(define (parse-options args)
  (args-fold
   args %options
   (lambda (opt name arg result)
     (error "unrecognized option" name))
   (lambda (arg result)
     (alist-cons
      'arguments
      (cons arg
            (or (assoc-ref result 'arguments)
                '()))
      (alist-delete 'arguments result)))
   %default-options))

(let ((opts (parse-options (cdr (program-arguments)))))
  (match (assq-ref opts 'arguments)
    ((job)
     (with-fluids ((%file-port-name-canonicalization 'none))
       (run-fibers
        (lambda ()
          (process-load-new-guix-revision-job
           job
           #:skip-system-tests? (assq-ref opts 'skip-system-tests)
           #:parallelism (assq-ref opts 'parallelism)))
        #:hz 0
        #:parallelism 1)))))