4451982ac4
Reported by Mathieu Othacehe <othacehe@gnu.org>. * guix/scripts/package.scm (%options): Handle EPIPE errors when displaying help.
1103 lines
46 KiB
Scheme
1103 lines
46 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2012-2023 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
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;;; Copyright © 2013, 2015 Mark H Weaver <mhw@netris.org>
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;;; Copyright © 2014, 2016 Alex Kost <alezost@gmail.com>
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;;; Copyright © 2016 Roel Janssen <roel@gnu.org>
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;;; Copyright © 2016 Benz Schenk <benz.schenk@uzh.ch>
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;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com>
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;;; Copyright © 2019 Tobias Geerinckx-Rice <me@tobias.gr>
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;;; Copyright © 2020 Ricardo Wurmus <rekado@elephly.net>
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;;; Copyright © 2020 Simon Tournier <zimon.toutoune@gmail.com>
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;;; Copyright © 2018 Steve Sprang <scs@stevesprang.com>
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;;; Copyright © 2022 Josselin Poiret <dev@jpoiret.xyz>
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;;; Copyright © 2022 Arun Isaac <arunisaac@systemreboot.net>
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;;; Copyright © 2022 Antero Mejr <antero@mailbox.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; 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 (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (guix scripts package)
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#:use-module (guix ui)
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#:use-module ((guix status) #:select (with-status-verbosity))
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#:use-module ((guix build syscalls) #:select (terminal-rows))
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#:use-module (guix store)
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#:use-module (guix derivations)
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#:use-module (guix packages)
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#:use-module (guix profiles)
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#:use-module (guix search-paths)
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#:autoload (guix import json) (json->scheme-file)
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#:use-module (guix utils)
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#:use-module (guix scripts)
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#:use-module (guix scripts build)
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#:use-module (guix transformations)
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#:autoload (guix describe) (manifest-entry-provenance
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manifest-entry-with-provenance)
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#:autoload (guix channels) (channel-name channel-commit channel->code)
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#:autoload (guix store roots) (gc-roots user-owned?)
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#:use-module ((guix build utils)
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#:select (directory-exists? mkdir-p switch-symlinks))
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#:use-module (ice-9 format)
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#:use-module (ice-9 match)
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#:autoload (ice-9 pretty-print) (pretty-print)
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#:use-module (ice-9 vlist)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-11)
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#:use-module (srfi srfi-26)
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#:use-module (srfi srfi-34)
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#:use-module (srfi srfi-35)
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#:use-module (srfi srfi-37)
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#:use-module (gnu packages)
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#:autoload (gnu packages bootstrap) (%bootstrap-guile)
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#:export (build-and-use-profile
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delete-generations
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delete-matching-generations
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guix-package
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list-installed
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search-path-environment-variables
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manifest-entry-version-prefix
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transaction-upgrade-entry ;mostly for testing
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(%options . %package-options)
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(%default-options . %package-default-options)
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guix-package*))
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(define %store
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(make-parameter #f))
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;;;
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;;; Profiles.
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;;;
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(define (ensure-default-profile)
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"Ensure the default profile symlink and directory exist and are writable."
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(ensure-profile-directory)
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;; Try to create ~/.guix-profile if it doesn't exist yet.
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(when (and %user-profile-directory
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%current-profile
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(not (false-if-exception
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(lstat %user-profile-directory))))
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(catch 'system-error
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(lambda ()
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(symlink %current-profile %user-profile-directory))
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(const #t))))
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(define (delete-generations store profile generations)
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"Delete GENERATIONS from PROFILE.
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GENERATIONS is a list of generation numbers."
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(for-each (cut delete-generation* store profile <>)
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generations))
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(define (delete-matching-generations store profile pattern)
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"Delete from PROFILE all the generations matching PATTERN. PATTERN must be
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a string denoting a set of generations: the empty list means \"all generations
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but the current one\", a number designates a generation, and other patterns
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denote ranges as interpreted by 'matching-generations'."
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(let ((current (generation-number profile)))
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(cond ((not (file-exists? profile)) ; XXX: race condition
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(raise (condition (&profile-not-found-error
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(profile profile)))))
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((not pattern)
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(delete-generations store profile
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(delv current (profile-generations profile))))
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;; Do not delete the zeroth generation.
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((equal? 0 (string->number pattern))
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#t)
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;; If PATTERN is a duration, match generations that are
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;; older than the specified duration.
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((matching-generations pattern profile
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#:duration-relation >)
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=>
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(lambda (numbers)
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(when (memv current numbers)
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(warning (G_ "not removing generation ~a, which is current~%")
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current))
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;; Make sure we don't inadvertently remove the current
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;; generation.
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(let ((numbers (delv current numbers)))
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(when (null-list? numbers)
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(leave (G_ "no matching generation~%")))
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(delete-generations store profile numbers)))))))
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(define* (build-and-use-profile store profile manifest
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#:key
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dry-run?
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(hooks %default-profile-hooks)
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allow-collisions?
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(format-version %manifest-format-version)
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bootstrap?)
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"Build a new generation of PROFILE, a file name, using the packages
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specified in MANIFEST, a manifest object. When ALLOW-COLLISIONS? is true,
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do not treat collisions in MANIFEST as an error. HOOKS is a list of \"profile
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hooks\" run when building the profile."
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(let* ((prof-drv (run-with-store store
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(profile-derivation manifest
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#:allow-collisions? allow-collisions?
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#:hooks (if bootstrap? '() hooks)
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#:format-version format-version
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#:locales? (not bootstrap?))))
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(prof (derivation->output-path prof-drv)))
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(cond
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(dry-run? #t)
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((and (file-exists? profile)
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(and=> (readlink* profile) (cut string=? prof <>)))
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(format (current-error-port) (G_ "nothing to be done~%")))
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(else
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(let* ((number (generation-number profile))
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;; Always use NUMBER + 1 for the new profile, possibly
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;; overwriting a "previous future generation".
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(name (generation-file-name profile (+ 1 number))))
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(and (build-derivations store (list prof-drv))
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(let* ((entries (manifest-entries manifest))
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(count (length entries)))
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(switch-symlinks name prof)
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(switch-symlinks profile (basename name))
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(unless (string=? profile %current-profile)
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(register-gc-root store name))
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(display-search-path-hint entries profile)))
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(warn-about-disk-space profile))))))
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;;;
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;;; Package specifications.
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;;;
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(define (find-packages-by-description regexps)
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"Return a list of pairs: packages whose name, synopsis, description,
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or output matches at least one of REGEXPS sorted by relevance, and its
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non-zero relevance score."
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(let ((matches (fold-packages (lambda (package result)
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(if (package-superseded package)
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result
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(match (package-relevance package
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regexps)
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((? zero?)
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result)
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(score
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(cons (cons package score)
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result)))))
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'())))
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(sort matches
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(lambda (m1 m2)
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(match m1
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((package1 . score1)
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(match m2
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((package2 . score2)
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(if (= score1 score2)
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(if (string=? (package-name package1)
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(package-name package2))
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(version>? (package-version package1)
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(package-version package2))
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(string>? (package-name package1)
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(package-name package2)))
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(> score1 score2))))))))))
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(define (transaction-upgrade-entry store entry transaction)
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"Return a variant of TRANSACTION that accounts for the upgrade of ENTRY, a
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<manifest-entry>."
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(define (lower-manifest-entry* entry)
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(run-with-store store
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(lower-manifest-entry entry (%current-system))))
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(define (supersede old new)
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(info (G_ "package '~a' has been superseded by '~a'~%")
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(manifest-entry-name old) (package-name new))
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(manifest-transaction-install-entry
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(package->manifest-entry* new (manifest-entry-output old))
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(manifest-transaction-remove-pattern
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(manifest-pattern
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(name (manifest-entry-name old))
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(version (manifest-entry-version old))
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(output (manifest-entry-output old)))
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transaction)))
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(define (upgrade entry transform)
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(match entry
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(($ <manifest-entry> name version output (? string? path))
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(match (find-best-packages-by-name name #f)
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((pkg . rest)
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(let* ((pkg (transform pkg))
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(candidate-version (package-version pkg)))
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(match (package-superseded pkg)
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((? package? new)
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(supersede entry new))
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(#f
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(case (version-compare candidate-version version)
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((>)
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(manifest-transaction-install-entry
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(package->manifest-entry* pkg output)
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transaction))
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((<)
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transaction)
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((=)
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(let* ((new (package->manifest-entry* pkg output)))
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;; Here we want to determine whether the NEW actually
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;; differs from ENTRY, but we need to intercept
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;; 'build-things' calls because they would prevent us from
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;; displaying the list of packages to install/upgrade
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;; upfront. Thus, if lowering NEW triggers a build (due
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;; to grafts), assume NEW differs from ENTRY.
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(if (with-build-handler (const #f)
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(manifest-entry=? (lower-manifest-entry* new)
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entry))
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transaction
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(manifest-transaction-install-entry
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new transaction)))))))))
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(()
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(warning (G_ "package '~a' no longer exists~%") name)
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transaction)))))
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(if (manifest-transaction-removal-candidate? entry transaction)
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transaction
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;; Upgrade ENTRY, preserving transformation options listed in its
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;; properties.
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(let ((transform (options->transformation
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(or (assq-ref (manifest-entry-properties entry)
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'transformations)
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'()))))
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(upgrade entry transform))))
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;;;
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;;; Search paths.
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;;;
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(define* (search-path-environment-variables entries profiles
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#:optional (getenv getenv)
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#:key (kind 'exact))
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"Return environment variable definitions that may be needed for the use of
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ENTRIES, a list of manifest entries, in PROFILES. Use GETENV to determine the
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current settings and report only settings not already effective. KIND
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must be one of 'exact, 'prefix, or 'suffix, depending on the kind of search
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path definition to be returned."
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(let ((search-paths (delete-duplicates
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(cons $PATH
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(append-map manifest-entry-search-paths
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entries)))))
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(filter-map (match-lambda
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((spec . value)
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(let ((variable (search-path-specification-variable spec))
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(sep (search-path-specification-separator spec)))
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(environment-variable-definition variable value
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#:separator sep
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#:kind kind))))
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(evaluate-search-paths search-paths profiles
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getenv))))
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(define (absolutize file)
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"Return an absolute file name equivalent to FILE, but without resolving
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symlinks like 'canonicalize-path' would do."
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(if (string-prefix? "/" file)
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file
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(string-append (getcwd) "/" file)))
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(define (display-search-path-hint entries profile)
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"Display a hint on how to set environment variables to use ENTRIES, a list
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of manifest entries, in the context of PROFILE."
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(let* ((profile (user-friendly-profile (absolutize profile)))
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(settings (search-path-environment-variables entries (list profile)
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#:kind 'prefix)))
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(unless (null? settings)
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(display-hint (G_ "Consider setting the necessary environment
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variables by running:
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@example
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GUIX_PROFILE=\"~a\"
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. \"$GUIX_PROFILE/etc/profile\"
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@end example
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Alternately, see @command{guix package --search-paths -p ~s}.")
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profile profile))))
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;;;
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;;; Export a manifest.
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;;;
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(define (manifest-entry-version-prefix entry)
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"Search among all the versions of ENTRY's package that are available, and
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return the shortest unambiguous version prefix for this package. If only one
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version of ENTRY's package is available, return the empty string."
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(package-unique-version-prefix (manifest-entry-name entry)
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(manifest-entry-version entry)))
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(define* (export-manifest manifest
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#:optional (port (current-output-port)))
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"Write to PORT a manifest corresponding to MANIFEST."
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(match (manifest->code manifest
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#:entry-package-version
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manifest-entry-version-prefix)
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(('begin exp ...)
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(format port (G_ "\
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;; This \"manifest\" file can be passed to 'guix package -m' to reproduce
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;; the content of your profile. This is \"symbolic\": it only specifies
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;; package names. To reproduce the exact same profile, you also need to
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;; capture the channels being used, as returned by \"guix describe\".
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;; See the \"Replicating Guix\" section in the manual.\n"))
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(for-each (lambda (exp)
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(newline port)
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(pretty-print exp port))
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exp))))
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(define (channel=? a b)
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(and (channel-commit a) (channel-commit b)
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(string=? (channel-commit a) (channel-commit b))))
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(define* (export-channels manifest
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#:optional (port (current-output-port)))
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(define channels
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(delete-duplicates
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(append-map manifest-entry-provenance (manifest-entries manifest))
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channel=?))
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(define channel-names
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(delete-duplicates (map channel-name channels)))
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(define table
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(fold (lambda (channel table)
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(vhash-consq (channel-name channel) channel table))
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vlist-null
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channels))
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(when (null? channels)
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(leave (G_ "no provenance information for this profile~%")))
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(format port (G_ "\
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;; This channel file can be passed to 'guix pull -C' or to
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;; 'guix time-machine -C' to obtain the Guix revision that was
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;; used to populate this profile.\n"))
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(newline port)
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(display "(list\n" port)
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(for-each (lambda (name)
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(define indent " ")
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(match (vhash-foldq* cons '() name table)
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((channel extra ...)
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(unless (null? extra)
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(display indent port)
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(format port (G_ "\
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;; Note: these other commits were also used to install \
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some of the packages in this profile:~%"))
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(for-each (lambda (channel)
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(format port "~a;; ~s~%"
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indent (channel-commit channel)))
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extra))
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(pretty-print (channel->code channel) port
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#:per-line-prefix indent))))
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channel-names)
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(display ")\n" port)
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#t)
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;;;
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;;; Command-line options.
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;;;
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(define %default-options
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;; Alist of default option values.
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`((verbosity . 1)
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(debug . 0)
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(graft? . #t)
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(substitutes? . #t)
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(offload? . #t)
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(print-build-trace? . #t)
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(print-extended-build-trace? . #t)
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(multiplexed-build-output? . #t)))
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(define (show-help)
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(display (G_ "Usage: guix package [OPTION]...
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Install, remove, or upgrade packages in a single transaction.\n"))
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(display (G_ "
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-i, --install PACKAGE ...
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install PACKAGEs"))
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(display (G_ "
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-e, --install-from-expression=EXP
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install the package EXP evaluates to"))
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(display (G_ "
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-f, --install-from-file=FILE
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install the package that the code within FILE
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evaluates to"))
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(display (G_ "
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-r, --remove PACKAGE ...
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remove PACKAGEs"))
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(display (G_ "
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-u, --upgrade[=REGEXP] upgrade all the installed packages matching REGEXP"))
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(display (G_ "
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-m, --manifest=FILE create a new profile generation with the manifest
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from FILE"))
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(display (G_ "
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--do-not-upgrade[=REGEXP] do not upgrade any packages matching REGEXP"))
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(display (G_ "
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--roll-back roll back to the previous generation"))
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(display (G_ "
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--search-paths[=KIND]
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display needed environment variable definitions"))
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(display (G_ "
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-l, --list-generations[=PATTERN]
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list generations matching PATTERN"))
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(display (G_ "
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-d, --delete-generations[=PATTERN]
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delete generations matching PATTERN"))
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(display (G_ "
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-S, --switch-generation=PATTERN
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switch to a generation matching PATTERN"))
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(display (G_ "
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--export-manifest print a manifest for the chosen profile"))
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(display (G_ "
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--export-channels print channels for the chosen profile"))
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(display (G_ "
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-p, --profile=PROFILE use PROFILE instead of the user's default profile"))
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(display (G_ "
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--list-profiles list the user's profiles"))
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(newline)
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(display (G_ "
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--allow-collisions do not treat collisions in the profile as an error"))
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(display (G_ "
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--bootstrap use the bootstrap Guile to build the profile"))
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(display (G_ "
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-v, --verbosity=LEVEL use the given verbosity LEVEL"))
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(newline)
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(display (G_ "
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-s, --search=REGEXP search in synopsis and description using REGEXP"))
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(display (G_ "
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-I, --list-installed[=REGEXP]
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list installed packages matching REGEXP"))
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(display (G_ "
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-A, --list-available[=REGEXP]
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list available packages matching REGEXP"))
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(display (G_ "
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--show=PACKAGE show details about PACKAGE"))
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(newline)
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(show-build-options-help)
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(newline)
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(show-transformation-options-help)
|
||
(newline)
|
||
(display (G_ "
|
||
-h, --help display this help and exit"))
|
||
(display (G_ "
|
||
-V, --version display version information and exit"))
|
||
(newline)
|
||
(show-bug-report-information))
|
||
|
||
(define %options
|
||
;; Specification of the command-line options.
|
||
(cons* (option '(#\h "help") #f #f
|
||
(lambda args
|
||
(leave-on-EPIPE (show-help))
|
||
(exit 0)))
|
||
(option '(#\V "version") #f #f
|
||
(lambda args
|
||
(show-version-and-exit "guix package")))
|
||
|
||
(option '(#\i "install") #f #t
|
||
(lambda (opt name arg result arg-handler)
|
||
(let arg-handler ((arg arg) (result result))
|
||
(values (if arg
|
||
(alist-cons 'install arg result)
|
||
result)
|
||
arg-handler))))
|
||
(option '(#\e "install-from-expression") #t #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (alist-cons 'install (read/eval-package-expression arg)
|
||
result)
|
||
#f)))
|
||
(option '(#\f "install-from-file") #t #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (alist-cons 'install
|
||
(let ((file (or (and (string-suffix? ".json" arg)
|
||
(json->scheme-file arg))
|
||
arg)))
|
||
(load* file (make-user-module '())))
|
||
result)
|
||
#f)))
|
||
(option '(#\r "remove") #f #t
|
||
(lambda (opt name arg result arg-handler)
|
||
(let arg-handler ((arg arg) (result result))
|
||
(values (if arg
|
||
(alist-cons 'remove arg result)
|
||
result)
|
||
arg-handler))))
|
||
(option '(#\u "upgrade") #f #t
|
||
(lambda (opt name arg result arg-handler)
|
||
(when (and arg (string-prefix? "-" arg))
|
||
(warning (G_ "upgrade regexp '~a' looks like a \
|
||
command-line option~%")
|
||
arg)
|
||
(warning (G_ "is this intended?~%")))
|
||
(let arg-handler ((arg arg) (result result))
|
||
(values (alist-cons 'upgrade arg
|
||
;; Delete any prior "upgrade all"
|
||
;; command, or else "--upgrade gcc"
|
||
;; would upgrade everything.
|
||
(delete '(upgrade . #f) result))
|
||
arg-handler))))
|
||
(option '("do-not-upgrade") #f #t
|
||
(lambda (opt name arg result arg-handler)
|
||
(let arg-handler ((arg arg) (result result))
|
||
(values (if arg
|
||
(alist-cons 'do-not-upgrade arg result)
|
||
result)
|
||
arg-handler))))
|
||
(option '("roll-back" "rollback") #f #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (alist-cons 'roll-back? #t result)
|
||
#f)))
|
||
(option '(#\m "manifest") #t #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (alist-cons 'manifest arg result)
|
||
arg-handler)))
|
||
(option '(#\l "list-generations") #f #t
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (cons `(query list-generations ,arg)
|
||
result)
|
||
#f)))
|
||
(option '("list-profiles") #f #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (cons `(query list-profiles #t)
|
||
result)
|
||
#f)))
|
||
(option '(#\d "delete-generations") #f #t
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (alist-cons 'delete-generations arg
|
||
result)
|
||
#f)))
|
||
(option '(#\S "switch-generation") #t #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (alist-cons 'switch-generation arg result)
|
||
#f)))
|
||
(option '("search-paths") #f #t
|
||
(lambda (opt name arg result arg-handler)
|
||
(let ((kind (match arg
|
||
((or "exact" "prefix" "suffix")
|
||
(string->symbol arg))
|
||
(#f
|
||
'exact)
|
||
(x
|
||
(leave (G_ "~a: unsupported \
|
||
kind of search path~%")
|
||
x)))))
|
||
(values (cons `(query search-paths ,kind)
|
||
result)
|
||
#f))))
|
||
(option '("export-manifest") #f #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (cons `(query export-manifest) result)
|
||
#f)))
|
||
(option '("export-channels") #f #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (cons `(query export-channels) result)
|
||
#f)))
|
||
(option '(#\p "profile") #t #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (alist-cons 'profile (canonicalize-profile arg)
|
||
result)
|
||
#f)))
|
||
(option '(#\n "dry-run") #f #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (alist-cons 'dry-run? #t result)
|
||
#f)))
|
||
(option '(#\v "verbosity") #t #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(let ((level (string->number* arg)))
|
||
(values (alist-cons 'verbosity level
|
||
(alist-delete 'verbosity result))
|
||
#f))))
|
||
(option '("bootstrap") #f #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (alist-cons 'bootstrap? #t result)
|
||
#f)))
|
||
(option '("verbose") #f #f ;deprecated
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (alist-cons 'verbosity 2
|
||
(alist-delete 'verbosity
|
||
result))
|
||
#f)))
|
||
(option '("allow-collisions") #f #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (alist-cons 'allow-collisions? #t result)
|
||
#f)))
|
||
(option '(#\s "search") #t #f
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (cons `(query search ,(or arg ""))
|
||
result)
|
||
#f)))
|
||
(option '(#\I "list-installed") #f #t
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (cons `(query list-installed ,(or arg ""))
|
||
result)
|
||
#f)))
|
||
(option '(#\A "list-available") #f #t
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (cons `(query list-available ,(or arg ""))
|
||
result)
|
||
#f)))
|
||
(option '("show") #t #t
|
||
(lambda (opt name arg result arg-handler)
|
||
(values (cons `(query show ,arg)
|
||
result)
|
||
#f)))
|
||
|
||
(append %transformation-options
|
||
%standard-build-options)))
|
||
|
||
(define (options->upgrade-predicate opts)
|
||
"Return a predicate based on the upgrade/do-not-upgrade regexps in OPTS
|
||
that, given a package name, returns true if the package is a candidate for
|
||
upgrading, #f otherwise."
|
||
(define upgrade-regexps
|
||
(filter-map (match-lambda
|
||
(('upgrade . regexp)
|
||
(make-regexp* (or regexp "") regexp/icase))
|
||
(_ #f))
|
||
opts))
|
||
|
||
(define do-not-upgrade-regexps
|
||
(filter-map (match-lambda
|
||
(('do-not-upgrade . regexp)
|
||
(make-regexp* regexp regexp/icase))
|
||
(_ #f))
|
||
opts))
|
||
|
||
(lambda (name)
|
||
(and (any (cut regexp-exec <> name) upgrade-regexps)
|
||
(not (any (cut regexp-exec <> name) do-not-upgrade-regexps)))))
|
||
|
||
(define (store-item->manifest-entry item)
|
||
"Return a manifest entry for ITEM, a \"/gnu/store/...\" file name."
|
||
(let-values (((name version)
|
||
(package-name->name+version (store-path-package-name item)
|
||
#\-)))
|
||
(manifest-entry
|
||
(name name)
|
||
(version version)
|
||
(output "out") ;XXX: wild guess
|
||
(item item))))
|
||
|
||
(define (package->manifest-entry* package output)
|
||
"Like 'package->manifest-entry', but attach PACKAGE provenance meta-data to
|
||
the resulting manifest entry."
|
||
(manifest-entry-with-provenance
|
||
(package->manifest-entry package output)))
|
||
|
||
(define (options->installable opts manifest transform transaction)
|
||
"Given MANIFEST, the current manifest, OPTS, and TRANSFORM, the result of
|
||
'args-fold', return an variant of TRANSACTION that accounts for the specified
|
||
installations, upgrades and transformations."
|
||
(define upgrade?
|
||
(options->upgrade-predicate opts))
|
||
|
||
(define upgraded
|
||
(fold (lambda (entry transaction)
|
||
(if (upgrade? (manifest-entry-name entry))
|
||
(transaction-upgrade-entry (%store) entry transaction)
|
||
transaction))
|
||
transaction
|
||
(manifest-entries manifest)))
|
||
|
||
(define to-install
|
||
(filter-map (match-lambda
|
||
(('install . (? package? p))
|
||
;; When given a package via `-e', install the first of its
|
||
;; outputs (XXX).
|
||
(package->manifest-entry* (transform p) "out"))
|
||
(('install . (? string? spec))
|
||
(if (store-path? spec)
|
||
(store-item->manifest-entry spec)
|
||
(let-values (((package output)
|
||
(specification->package+output spec)))
|
||
(package->manifest-entry* (transform package)
|
||
output))))
|
||
(('install . obj)
|
||
(leave (G_ "cannot install non-package object: ~s~%")
|
||
obj))
|
||
(_
|
||
#f))
|
||
opts))
|
||
|
||
(fold manifest-transaction-install-entry
|
||
upgraded
|
||
to-install))
|
||
|
||
(define (options->removable options manifest transaction)
|
||
"Given options, return a variant of TRANSACTION augmented with the list of
|
||
patterns of packages to remove."
|
||
(fold (lambda (opt transaction)
|
||
(match opt
|
||
(('remove . spec)
|
||
(call-with-values
|
||
(lambda ()
|
||
(package-specification->name+version+output spec))
|
||
(lambda (name version output)
|
||
(manifest-transaction-remove-pattern
|
||
(manifest-pattern
|
||
(name name)
|
||
(version version)
|
||
(output output))
|
||
transaction))))
|
||
(_ transaction)))
|
||
transaction
|
||
options))
|
||
|
||
(define (register-gc-root store profile)
|
||
"Register PROFILE, a profile generation symlink, as a GC root, unless it
|
||
doesn't need it."
|
||
(define absolute
|
||
;; We must pass the daemon an absolute file name for PROFILE. However, we
|
||
;; cannot use (canonicalize-path profile) because that would return us the
|
||
;; target of PROFILE in the store; using a store item as an indirect root
|
||
;; would mean that said store item will always remain live, which is not
|
||
;; what we want here.
|
||
(if (string-prefix? "/" profile)
|
||
profile
|
||
(string-append (getcwd) "/" profile)))
|
||
|
||
(add-indirect-root store absolute))
|
||
|
||
(define (list-installed regexp profiles)
|
||
"Write to the current output port the list of packages matching REGEXP in
|
||
PROFILES."
|
||
(let* ((regexp (and regexp (make-regexp* regexp regexp/icase)))
|
||
(manifest (concatenate-manifests
|
||
(map profile-manifest profiles)))
|
||
(installed (manifest-entries manifest)))
|
||
(leave-on-EPIPE
|
||
(let ((rows (filter-map
|
||
(match-lambda
|
||
(($ <manifest-entry> name version output path _)
|
||
(and (regexp-exec regexp name)
|
||
(list name (or version "?") output path))))
|
||
installed)))
|
||
rows))))
|
||
|
||
|
||
;;;
|
||
;;; Queries and actions.
|
||
;;;
|
||
|
||
(define (process-query opts)
|
||
"Process any query specified by OPTS. Return #t when a query was actually
|
||
processed, #f otherwise."
|
||
(let* ((profiles (delete-duplicates
|
||
(match (filter-map (match-lambda
|
||
(('profile . p) p)
|
||
(_ #f))
|
||
opts)
|
||
(() (list %current-profile))
|
||
(lst (reverse lst)))))
|
||
(profile (match profiles
|
||
((head tail ...) head))))
|
||
(match (assoc-ref opts 'query)
|
||
(('list-generations pattern)
|
||
(define (list-generation display-function number)
|
||
(unless (zero? number)
|
||
(display-generation profile number)
|
||
(display-function profile number)
|
||
(newline)))
|
||
(define (diff-profiles profile numbers)
|
||
(unless (null-list? (cdr numbers))
|
||
(display-profile-content-diff profile (car numbers) (cadr numbers))
|
||
(diff-profiles profile (cdr numbers))))
|
||
|
||
(leave-on-EPIPE
|
||
(cond ((not (file-exists? profile)) ; XXX: race condition
|
||
(raise (condition (&profile-not-found-error
|
||
(profile profile)))))
|
||
((not pattern)
|
||
(match (profile-generations profile)
|
||
(()
|
||
#t)
|
||
((first rest ...)
|
||
(list-generation display-profile-content first)
|
||
(diff-profiles profile (cons first rest)))))
|
||
((matching-generations pattern profile)
|
||
=>
|
||
(lambda (numbers)
|
||
(if (null-list? numbers)
|
||
(exit 1)
|
||
(begin
|
||
(list-generation display-profile-content (car numbers))
|
||
(diff-profiles profile numbers)))))))
|
||
#t)
|
||
|
||
(('list-installed regexp)
|
||
;; Show most recently installed packages last.
|
||
(pretty-print-table (reverse (list-installed regexp profiles)))
|
||
#t)
|
||
|
||
(('list-available regexp)
|
||
(let* ((regexp (and regexp (make-regexp* regexp regexp/icase)))
|
||
(available (fold-available-packages
|
||
(lambda* (name version result
|
||
#:key outputs location
|
||
supported? deprecated?
|
||
#:allow-other-keys)
|
||
(if (and supported? (not deprecated?))
|
||
(if regexp
|
||
(if (regexp-exec regexp name)
|
||
(cons `(,name ,version
|
||
,outputs ,location)
|
||
result)
|
||
result)
|
||
(cons `(,name ,version
|
||
,outputs ,location)
|
||
result))
|
||
result))
|
||
'())))
|
||
(leave-on-EPIPE
|
||
(let ((rows (map (match-lambda
|
||
((name version outputs location)
|
||
(list name version (string-join outputs ",")
|
||
(location->string location))))
|
||
(sort available
|
||
(match-lambda*
|
||
(((name1 . _) (name2 . _))
|
||
(string<? name1 name2)))))))
|
||
(pretty-print-table rows)))
|
||
#t))
|
||
|
||
(('list-profiles _)
|
||
(let ((profiles (delete-duplicates
|
||
(filter-map (lambda (root)
|
||
(and (or (zero? (getuid))
|
||
(user-owned? root))
|
||
(generation-profile root)))
|
||
(gc-roots)))))
|
||
(leave-on-EPIPE
|
||
(for-each (lambda (profile)
|
||
(display (user-friendly-profile profile))
|
||
(newline))
|
||
(sort profiles string<?)))))
|
||
|
||
(('search _)
|
||
(let* ((patterns (filter-map (match-lambda
|
||
(('query 'search rx) rx)
|
||
(_ #f))
|
||
opts))
|
||
(regexps (map (cut make-regexp* <> regexp/icase) patterns))
|
||
(matches (find-packages-by-description regexps)))
|
||
(leave-on-EPIPE
|
||
(display-search-results matches (current-output-port)
|
||
#:regexps regexps))
|
||
#t))
|
||
|
||
(('show _)
|
||
(let ((requested-names
|
||
(filter-map (match-lambda
|
||
(('query 'show requested-name) requested-name)
|
||
(_ #f))
|
||
opts)))
|
||
(for-each
|
||
(lambda (requested-name)
|
||
(let-values (((name version)
|
||
(package-name->name+version requested-name)))
|
||
(match (remove package-superseded
|
||
(find-packages-by-name name version))
|
||
(()
|
||
(leave (G_ "~a~@[@~a~]: package not found~%") name version))
|
||
(packages
|
||
(leave-on-EPIPE
|
||
(for-each (cute package->recutils <> (current-output-port))
|
||
packages))))))
|
||
requested-names))
|
||
#t)
|
||
|
||
(('search-paths kind)
|
||
(let* ((manifests (map profile-manifest profiles))
|
||
(entries (append-map manifest-transitive-entries
|
||
manifests))
|
||
(profiles (map user-friendly-profile profiles))
|
||
(settings (search-path-environment-variables entries profiles
|
||
(const #f)
|
||
#:kind kind)))
|
||
(format #t "~{~a~%~}" settings)
|
||
#t))
|
||
|
||
(('export-manifest)
|
||
(let* ((manifest (concatenate-manifests
|
||
(map profile-manifest profiles))))
|
||
(export-manifest manifest (current-output-port))
|
||
#t))
|
||
|
||
(('export-channels)
|
||
(let ((manifest (concatenate-manifests
|
||
(map profile-manifest profiles))))
|
||
(export-channels manifest (current-output-port))
|
||
#t))
|
||
|
||
(_ #f))))
|
||
|
||
|
||
(define* (roll-back-action store profile arg opts
|
||
#:key dry-run?)
|
||
"Roll back PROFILE to its previous generation."
|
||
(unless dry-run?
|
||
(roll-back* store profile)))
|
||
|
||
(define* (switch-generation-action store profile spec opts
|
||
#:key dry-run?)
|
||
"Switch PROFILE to the generation specified by SPEC."
|
||
(unless dry-run?
|
||
(let ((number (relative-generation-spec->number profile spec)))
|
||
(if number
|
||
(switch-to-generation* profile number)
|
||
(leave (G_ "cannot switch to generation '~a'~%") spec)))))
|
||
|
||
(define* (delete-generations-action store profile pattern opts
|
||
#:key dry-run?)
|
||
"Delete PROFILE's generations that match PATTERN."
|
||
(unless dry-run?
|
||
(delete-matching-generations store profile pattern)))
|
||
|
||
(define (load-manifest file)
|
||
"Load the user-profile manifest (Scheme code) from FILE and return it."
|
||
(let ((user-module (make-user-module '((guix profiles) (gnu)))))
|
||
(load* file user-module)))
|
||
|
||
(define %actions
|
||
;; List of actions that may be processed. The car of each pair is the
|
||
;; action's symbol in the option list; the cdr is the action's procedure.
|
||
`((roll-back? . ,roll-back-action)
|
||
(switch-generation . ,switch-generation-action)
|
||
(delete-generations . ,delete-generations-action)))
|
||
|
||
(define (process-actions store opts)
|
||
"Process any install/remove/upgrade action from OPTS."
|
||
|
||
(define dry-run? (assoc-ref opts 'dry-run?))
|
||
(define bootstrap? (assoc-ref opts 'bootstrap?))
|
||
(define substitutes? (assoc-ref opts 'substitutes?))
|
||
(define allow-collisions? (assoc-ref opts 'allow-collisions?))
|
||
(define profile (or (assoc-ref opts 'profile) %current-profile))
|
||
(define transform (options->transformation opts))
|
||
|
||
(when (equal? profile %current-profile)
|
||
;; Normally the daemon created %CURRENT-PROFILE when we connected, unless
|
||
;; it's a version that lacks the fix for <https://bugs.gnu.org/37744>
|
||
;; (aka. CVE-2019-18192). Ensure %CURRENT-PROFILE exists so that
|
||
;; 'with-profile-lock' can create its lock file below.
|
||
(ensure-default-profile))
|
||
|
||
;; First, acquire a lock on the profile, to ensure only one guix process
|
||
;; is modifying it at a time.
|
||
(with-profile-lock profile
|
||
;; Then, process roll-backs, generation removals, etc.
|
||
(for-each (match-lambda
|
||
((key . arg)
|
||
(and=> (assoc-ref %actions key)
|
||
(lambda (proc)
|
||
(proc store profile arg opts
|
||
#:dry-run? dry-run?)))))
|
||
opts)
|
||
|
||
;; Then, process normal package removal/installation/upgrade.
|
||
(let* ((files (filter-map (match-lambda
|
||
(('manifest . file) file)
|
||
(_ #f))
|
||
opts))
|
||
(manifest (match files
|
||
(() (profile-manifest profile))
|
||
(_ (map-manifest-entries
|
||
manifest-entry-with-provenance
|
||
(concatenate-manifests
|
||
(map load-manifest files))))))
|
||
(step1 (options->removable opts manifest
|
||
(manifest-transaction)))
|
||
(step2 (options->installable opts manifest transform step1))
|
||
(new (manifest-perform-transaction manifest step2))
|
||
(trans (if (null? files)
|
||
step2
|
||
(fold manifest-transaction-install-entry
|
||
step2
|
||
(manifest-entries manifest)))))
|
||
|
||
(warn-about-old-distro)
|
||
|
||
(when (and (null? files) (manifest-transaction-null? trans)
|
||
(not (any (match-lambda
|
||
((key . _) (assoc-ref %actions key)))
|
||
opts)))
|
||
;; We can reach this point because the user did not specify any action
|
||
;; (as in "guix package"), did not specify any package (as in "guix
|
||
;; install"), or because there's nothing to upgrade (as when running
|
||
;; "guix upgrade" on an up-to-date profile). We cannot distinguish
|
||
;; among these here; all we can say is that there's nothing to do.
|
||
(warning (G_ "nothing to do~%")))
|
||
|
||
(unless (manifest-transaction-null? trans)
|
||
;; When '--manifest' is used, display information about TRANS as if we
|
||
;; were starting from an empty profile.
|
||
(show-manifest-transaction store
|
||
(if (null? files)
|
||
manifest
|
||
(make-manifest '()))
|
||
trans
|
||
#:dry-run? dry-run?)
|
||
(build-and-use-profile store profile new
|
||
#:dry-run? dry-run?
|
||
#:allow-collisions? allow-collisions?
|
||
#:bootstrap? bootstrap?)))))
|
||
|
||
|
||
;;;
|
||
;;; Entry point.
|
||
;;;
|
||
|
||
(define-command (guix-package . args)
|
||
(synopsis "manage packages and profiles")
|
||
|
||
(define (handle-argument arg result arg-handler)
|
||
;; Process non-option argument ARG by calling back ARG-HANDLER.
|
||
(if arg-handler
|
||
(arg-handler arg result)
|
||
(leave (G_ "~A: extraneous argument~%") arg)))
|
||
|
||
(define opts
|
||
(parse-command-line args %options (list %default-options #f)
|
||
#:argument-handler handle-argument))
|
||
|
||
(guix-package* opts))
|
||
|
||
(define (guix-package* opts)
|
||
"Run the 'guix package' command on OPTS, an alist resulting for command-line
|
||
option processing with 'parse-command-line'."
|
||
(with-error-handling
|
||
(or (process-query opts)
|
||
(parameterize ((%store (open-connection))
|
||
(%graft? (assoc-ref opts 'graft?)))
|
||
(with-status-verbosity (assoc-ref opts 'verbosity)
|
||
(set-build-options-from-command-line (%store) opts)
|
||
(with-build-handler (build-notifier #:use-substitutes?
|
||
(assoc-ref opts 'substitutes?)
|
||
#:verbosity
|
||
(assoc-ref opts 'verbosity)
|
||
#:dry-run?
|
||
(assoc-ref opts 'dry-run?))
|
||
(parameterize ((%guile-for-build
|
||
(package-derivation
|
||
(%store)
|
||
(if (assoc-ref opts 'bootstrap?)
|
||
%bootstrap-guile
|
||
(default-guile)))))
|
||
(process-actions (%store) opts))))))))
|