185 lines
7.1 KiB
Scheme
185 lines
7.1 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2013, 2014, 2015, 2017 Ludovic Courtès <ludo@gnu.org>
|
|
;;; Copyright © 2014 Deck Pickard <deck.r.pickard@gmail.com>
|
|
;;; Copyright © 2015, 2016 Alex Kost <alezost@gmail.com>
|
|
;;;
|
|
;;; This file is part of GNU Guix.
|
|
;;;
|
|
;;; GNU Guix 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.
|
|
;;;
|
|
;;; GNU Guix 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
(define-module (guix scripts)
|
|
#:use-module (guix grafts)
|
|
#:use-module (guix utils)
|
|
#:use-module (guix ui)
|
|
#:use-module (guix store)
|
|
#:use-module (guix monads)
|
|
#:use-module (guix packages)
|
|
#:use-module (guix derivations)
|
|
#:use-module (srfi srfi-1)
|
|
#:use-module (srfi srfi-19)
|
|
#:use-module (srfi srfi-37)
|
|
#:use-module (ice-9 match)
|
|
#:export (args-fold*
|
|
parse-command-line
|
|
maybe-build
|
|
build-package
|
|
build-package-source
|
|
%distro-age-warning
|
|
warn-about-old-distro))
|
|
|
|
;;; Commentary:
|
|
;;;
|
|
;;; General code for Guix scripts.
|
|
;;;
|
|
;;; Code:
|
|
|
|
(define (args-fold* options unrecognized-option-proc operand-proc . seeds)
|
|
"A wrapper on top of `args-fold' that does proper user-facing error
|
|
reporting."
|
|
(catch 'misc-error
|
|
(lambda ()
|
|
(apply args-fold options unrecognized-option-proc
|
|
operand-proc seeds))
|
|
(lambda (key proc msg args . rest)
|
|
;; XXX: MSG is not i18n'd.
|
|
(leave (G_ "invalid argument: ~a~%")
|
|
(apply format #f msg args)))))
|
|
|
|
(define (environment-build-options)
|
|
"Return additional build options passed as environment variables."
|
|
(arguments-from-environment-variable "GUIX_BUILD_OPTIONS"))
|
|
|
|
(define %default-argument-handler
|
|
;; The default handler for non-option command-line arguments.
|
|
(lambda (arg result)
|
|
(alist-cons 'argument arg result)))
|
|
|
|
(define* (parse-command-line args options seeds
|
|
#:key
|
|
(argument-handler %default-argument-handler))
|
|
"Parse the command-line arguments ARGS as well as arguments passed via the
|
|
'GUIX_BUILD_OPTIONS' environment variable according to OPTIONS (a list of
|
|
SRFI-37 options) and return the result, seeded by SEEDS.
|
|
Command-line options take precedence those passed via 'GUIX_BUILD_OPTIONS'.
|
|
|
|
ARGUMENT-HANDLER is called for non-option arguments, like the 'operand-proc'
|
|
parameter of 'args-fold'."
|
|
(define (parse-options-from args seeds)
|
|
;; Actual parsing takes place here.
|
|
(apply args-fold* args options
|
|
(lambda (opt name arg . rest)
|
|
(leave (G_ "~A: unrecognized option~%") name))
|
|
argument-handler
|
|
seeds))
|
|
|
|
(call-with-values
|
|
(lambda ()
|
|
(parse-options-from (environment-build-options) seeds))
|
|
(lambda seeds
|
|
;; ARGS take precedence over what the environment variable specifies.
|
|
(parse-options-from args seeds))))
|
|
|
|
(define* (maybe-build drvs
|
|
#:key dry-run? use-substitutes?)
|
|
"Show what will/would be built, and actually build DRVS, unless DRY-RUN? is
|
|
true."
|
|
(with-monad %store-monad
|
|
(>>= (show-what-to-build* drvs
|
|
#:dry-run? dry-run?
|
|
#:use-substitutes? use-substitutes?)
|
|
(lambda (_)
|
|
(if dry-run?
|
|
(return #f)
|
|
(built-derivations drvs))))))
|
|
|
|
(define* (build-package package
|
|
#:key dry-run? (use-substitutes? #t)
|
|
#:allow-other-keys
|
|
#:rest build-options)
|
|
"Build PACKAGE using BUILD-OPTIONS acceptable by 'set-build-options'.
|
|
Show what and how will/would be built."
|
|
(mlet %store-monad ((grafting? ((lift0 %graft? %store-monad))))
|
|
(apply set-build-options*
|
|
#:use-substitutes? use-substitutes?
|
|
(strip-keyword-arguments '(#:dry-run?) build-options))
|
|
(mlet %store-monad ((derivation (package->derivation
|
|
package #:graft? (and (not dry-run?)
|
|
grafting?))))
|
|
(mbegin %store-monad
|
|
(maybe-build (list derivation)
|
|
#:use-substitutes? use-substitutes?
|
|
#:dry-run? dry-run?)
|
|
(return (show-derivation-outputs derivation))))))
|
|
|
|
(define* (build-package-source package
|
|
#:key dry-run? (use-substitutes? #t)
|
|
#:allow-other-keys
|
|
#:rest build-options)
|
|
"Build PACKAGE source using BUILD-OPTIONS."
|
|
(mbegin %store-monad
|
|
(apply set-build-options*
|
|
#:use-substitutes? use-substitutes?
|
|
(strip-keyword-arguments '(#:dry-run?) build-options))
|
|
(mlet %store-monad ((derivation (origin->derivation
|
|
(package-source package))))
|
|
(mbegin %store-monad
|
|
(maybe-build (list derivation)
|
|
#:use-substitutes? use-substitutes?
|
|
#:dry-run? dry-run?)
|
|
(return (show-derivation-outputs derivation))))))
|
|
|
|
(define %distro-age-warning
|
|
;; The age (in seconds) above which we warn that the distro is too old.
|
|
(make-parameter (match (and=> (getenv "GUIX_DISTRO_AGE_WARNING")
|
|
string->duration)
|
|
(#f (* 7 24 3600))
|
|
(age (time-second age)))))
|
|
|
|
(define* (warn-about-old-distro #:optional (old (%distro-age-warning))
|
|
#:key (suggested-command
|
|
"guix package -u"))
|
|
"Emit a warning if Guix is older than OLD seconds."
|
|
(let-syntax ((false-if-not-found
|
|
(syntax-rules ()
|
|
((_ exp)
|
|
(catch 'system-error
|
|
(lambda ()
|
|
exp)
|
|
(lambda args
|
|
(if (= ENOENT (system-error-errno args))
|
|
#f
|
|
(apply throw args))))))))
|
|
(define (seconds->days seconds)
|
|
(round (/ seconds (* 3600 24))))
|
|
|
|
(define age
|
|
(match (false-if-not-found
|
|
(lstat (string-append (config-directory) "/latest")))
|
|
(#f #f)
|
|
(stat (- (time-second (current-time time-utc))
|
|
(stat:mtime stat)))))
|
|
|
|
(when (and age (>= age old))
|
|
(warning (N_ "Your Guix installation is ~a day old.\n"
|
|
"Your Guix installation is ~a days old.\n"
|
|
(seconds->days age))
|
|
(seconds->days age)))
|
|
(when (or (not age) (>= age old))
|
|
(warning (G_ "Consider running 'guix pull' followed by
|
|
'~a' to get up-to-date packages and security updates.\n")
|
|
suggested-command)
|
|
(newline (guix-warning-port)))))
|
|
|
|
;;; scripts.scm ends here
|