mirror of https://notabug.org/mthl/cuirass.git
69 lines
2.8 KiB
Scheme
69 lines
2.8 KiB
Scheme
#!/bin/sh
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# -*- scheme -*-
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GUILE_LOAD_PATH="$1${GUILE_LOAD_PATH:+:}$GUILE_LOAD_PATH"
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export GUILE_LOAD_PATH
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exec ${GUILE:-@GUILE@} --no-auto-compile -e main -s "$0" "$@"
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!#
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;;; evaluate -- convert a specification to a job list
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;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
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;;;
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;;; This file is part of Cuirass.
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;;;
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;;; Cuirass is free software: you can redistribute it and/or modify
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;;; it under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation, either version 3 of the License, or
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;;; (at your option) any later version.
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;;;
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;;; Cuirass is distributed in the hope that it will be useful,
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;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with Cuirass. If not, see <http://www.gnu.org/licenses/>.
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(use-modules (cuirass base)
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(cuirass utils)
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(ice-9 match)
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(ice-9 pretty-print)
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(guix store))
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(define* (main #:optional (args (command-line)))
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(match args
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((command load-path cachedir specstr)
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;; Load FILE, a Scheme file that defines Hydra jobs.
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(let ((%user-module (make-fresh-user-module))
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(spec (with-input-from-string specstr read))
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(stdout (current-output-port))
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(stderr (current-error-port)))
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(save-module-excursion
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(λ ()
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(set-current-module %user-module)
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(with-directory-excursion
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(string-append cachedir "/" (assq-ref spec #:name))
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(primitive-load (assq-ref spec #:file)))))
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(with-store store
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;; Make sure we don't resort to substitutes.
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(set-build-options store #:use-substitutes? #f #:substitute-urls '())
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;; Grafts can trigger early builds. We do not want that to happen
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;; during evaluation, so use a sledgehammer to catch such problems.
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(set! build-things
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(λ (store . args)
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(display "error: trying to build things during evaluation!~%"
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stderr)
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(simple-format stderr "'build-things' arguments: ~S~%" args)
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(exit 1)))
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;; Call the entry point of FILE and print the resulting job sexp.
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(pretty-print
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(let* ((proc (module-ref %user-module 'hydra-jobs) )
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(thunks (proc store (assq-ref spec #:arguments))))
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(map (λ (thunk) (call-with-time-display thunk))
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thunks))
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stdout))))
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((command _ ...)
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(simple-format (current-error-port) "Usage: ~A FILE
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Evaluate the Hydra jobs defined in FILE.~%"
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command)
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(exit 1))))
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