2423 lines
102 KiB
Scheme
2423 lines
102 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2013-2024 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
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;;; Copyright © 2014, 2016 Alex Kost <alezost@gmail.com>
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;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
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;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
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;;; Copyright © 2016, 2017, 2018, 2019, 2021, 2022 Ricardo Wurmus <rekado@elephly.net>
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;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com>
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;;; Copyright © 2017 Huang Ying <huang.ying.caritas@gmail.com>
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;;; Copyright © 2017, 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
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;;; Copyright © 2019 Kyle Meyer <kyle@kyleam.com>
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;;; Copyright © 2019 Mathieu Othacehe <m.othacehe@gmail.com>
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;;; Copyright © 2020 Danny Milosavljevic <dannym@scratchpost.org>
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;;; Copyright © 2014 David Thompson <davet@gnu.org>
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;;; Copyright © 2022 Arun Isaac <arunisaac@systemreboot.net>
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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 profiles)
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#:use-module ((guix config) #:select (%state-directory))
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#:use-module ((guix utils) #:hide (package-name->name+version))
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#:use-module ((guix build utils)
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#:select (package-name->name+version mkdir-p switch-symlinks))
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#:use-module ((guix diagnostics) #:select (&fix-hint formatted-message))
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#:use-module (guix i18n)
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#:use-module (guix records)
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#:use-module (guix packages)
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#:use-module (guix derivations)
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#:use-module (guix search-paths)
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#:use-module (guix gexp)
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#:use-module (guix modules)
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#:use-module (guix monads)
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#:use-module (guix store)
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#:use-module (ice-9 vlist)
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#:use-module (ice-9 match)
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#:use-module (ice-9 regex)
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#:use-module (ice-9 ftw)
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#:use-module (ice-9 format)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-9)
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#:use-module (srfi srfi-11)
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#:use-module (srfi srfi-19)
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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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#:autoload (srfi srfi-98) (get-environment-variables)
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#:export (&profile-error
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profile-error?
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profile-error-profile
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&profile-not-found-error
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profile-not-found-error?
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&profile-collision-error
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profile-collision-error?
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profile-collision-error-entry
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profile-collision-error-conflict
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&missing-generation-error
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missing-generation-error?
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missing-generation-error-generation
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&unmatched-pattern-error
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unmatched-pattern-error?
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unmatched-pattern-error-pattern
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unmatched-pattern-error-manifest
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manifest make-manifest
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manifest?
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manifest-entries
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manifest-transitive-entries
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<manifest-entry> ; FIXME: eventually make it internal
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manifest-entry
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manifest-entry?
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manifest-entry-name
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manifest-entry-version
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manifest-entry-output
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manifest-entry-item
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manifest-entry-dependencies
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manifest-entry-search-paths
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manifest-entry-parent
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manifest-entry-properties
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lower-manifest-entry
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manifest-entry=?
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manifest-pattern
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manifest-pattern?
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manifest-pattern-name
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manifest-pattern-version
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manifest-pattern-output
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concatenate-manifests
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map-manifest-entries
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manifest-remove
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manifest-add
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manifest-lookup
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manifest-installed?
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manifest-matching-entries
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manifest-search-paths
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check-for-collisions
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manifest->code
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manifest-transaction
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manifest-transaction?
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manifest-transaction-install
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manifest-transaction-remove
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manifest-transaction-install-entry
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manifest-transaction-remove-pattern
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manifest-transaction-null?
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manifest-transaction-removal-candidate?
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manifest-perform-transaction
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manifest-transaction-effects
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profile-manifest
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package->manifest-entry
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package->development-manifest
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packages->manifest
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ca-certificate-bundle
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%default-profile-hooks
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%manifest-format-version
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profile-derivation
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profile-search-paths
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load-profile
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profile
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profile?
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profile-name
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profile-content
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profile-hooks
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profile-locales?
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profile-allow-collisions?
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profile-relative-symlinks?
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generation-number
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generation-profile
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generation-numbers
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profile-generations
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relative-generation-spec->number
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relative-generation
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previous-generation-number
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generation-time
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generation-file-name
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switch-to-generation
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roll-back
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delete-generation
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%user-profile-directory
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%profile-directory
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%current-profile
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ensure-profile-directory
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canonicalize-profile
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user-friendly-profile
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linux-module-database))
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;;; Commentary:
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;;;
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;;; Tools to create and manipulate profiles---i.e., the representation of a
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;;; set of installed packages.
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;;;
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;;; Code:
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;;;
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;;; Condition types.
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;;;
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(define-condition-type &profile-error &error
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profile-error?
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(profile profile-error-profile))
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(define-condition-type &profile-not-found-error &profile-error
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profile-not-found-error?)
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(define-condition-type &profile-collision-error &error
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profile-collision-error?
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(entry profile-collision-error-entry) ;<manifest-entry>
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(conflict profile-collision-error-conflict)) ;<manifest-entry>
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(define-condition-type &unmatched-pattern-error &error
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unmatched-pattern-error?
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(pattern unmatched-pattern-error-pattern) ;<manifest-pattern>
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(manifest unmatched-pattern-error-manifest)) ;<manifest>
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(define-condition-type &missing-generation-error &profile-error
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missing-generation-error?
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(generation missing-generation-error-generation))
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;;;
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;;; Manifests.
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;;;
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(define-record-type <manifest>
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(manifest entries)
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manifest?
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(entries manifest-entries)) ; list of <manifest-entry>
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;; Convenient alias, to avoid name clashes.
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(define make-manifest manifest)
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(define-record-type* <manifest-entry> manifest-entry
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make-manifest-entry
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manifest-entry?
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(name manifest-entry-name) ; string
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(version manifest-entry-version) ; string
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(output manifest-entry-output ; string
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(default "out"))
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(item manifest-entry-item) ; package | file-like | store path
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(dependencies manifest-entry-dependencies ; <manifest-entry>*
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(default '()))
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(search-paths manifest-entry-search-paths ; search-path-specification*
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(default '()))
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(parent manifest-entry-parent ; promise (#f | <manifest-entry>)
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(default (delay #f)))
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(properties manifest-entry-properties ; list of symbol/value pairs
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(default '())))
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(define-record-type* <manifest-pattern> manifest-pattern
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make-manifest-pattern
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manifest-pattern?
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(name manifest-pattern-name) ; string
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(version manifest-pattern-version ; string | #f
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(default #f))
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(output manifest-pattern-output ; string | #f
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(default "out")))
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(define (list=? = lst1 lst2)
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"Return true if LST1 and LST2 have the same length and their elements are
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pairwise equal per =."
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(match lst1
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(()
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(null? lst2))
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((head1 . tail1)
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(match lst2
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((head2 . tail2)
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(and (= head1 head2) (list=? = tail1 tail2)))
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(()
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#f)))))
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(define (manifest-entry=? entry1 entry2)
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"Return true if ENTRY1 is equivalent to ENTRY2, ignoring their 'properties'
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field."
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(match entry1
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(($ <manifest-entry> name1 version1 output1 item1 dependencies1 paths1)
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(match entry2
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(($ <manifest-entry> name2 version2 output2 item2 dependencies2 paths2)
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(and (string=? name1 name2)
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(string=? version1 version2)
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(string=? output1 output2)
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(equal? item1 item2) ;XXX: could be <package> vs. store item
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(equal? paths1 paths2)
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(list=? manifest-entry=? dependencies1 dependencies2)))))))
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(define (manifest-transitive-entries manifest)
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"Return the entries of MANIFEST along with their propagated inputs,
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recursively."
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(let loop ((entries (manifest-entries manifest))
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(result '())
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(visited vlist-null)) ;compare with 'manifest-entry=?'
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(match entries
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(()
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(reverse result))
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((head . tail)
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(if (vhash-assoc head visited manifest-entry=?)
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(loop tail result visited)
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(loop (append (manifest-entry-dependencies head)
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tail)
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(cons head result)
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(vhash-cons head #t visited)))))))
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(define (profile-manifest profile)
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"Return the PROFILE's manifest."
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(let ((file (string-append profile "/manifest")))
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(if (file-exists? file)
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(call-with-input-file file read-manifest)
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(manifest '()))))
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(define (manifest-entry-lookup manifest)
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"Return a lookup procedure for the entries of MANIFEST. The lookup
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procedure takes two arguments: the entry name and output."
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(define mapping
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(let loop ((entries (manifest-entries manifest))
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(mapping vlist-null))
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(fold (lambda (entry result)
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(vhash-cons (cons (manifest-entry-name entry)
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(manifest-entry-output entry))
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entry
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(loop (manifest-entry-dependencies entry)
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result)))
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mapping
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entries)))
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(lambda (name output)
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(match (vhash-assoc (cons name output) mapping)
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((_ . entry) entry)
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(#f #f))))
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(define* (lower-manifest-entry entry system #:key target)
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"Lower ENTRY for SYSTEM and TARGET such that its 'item' field is a store
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file name."
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(define (recurse entry)
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(mapm/accumulate-builds (lambda (entry)
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(lower-manifest-entry entry system
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#:target target))
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(manifest-entry-dependencies entry)))
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(let ((item (manifest-entry-item entry)))
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(if (string? item)
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(with-monad %store-monad
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(return entry))
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(mlet %store-monad ((drv (lower-object item system
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#:target target))
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(dependencies (recurse entry))
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(output -> (manifest-entry-output entry)))
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(return (manifest-entry
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(inherit entry)
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(item (derivation->output-path drv output))
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(dependencies dependencies)))))))
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(define* (check-for-collisions manifest system #:key target)
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"Check whether the entries of MANIFEST conflict with one another; raise a
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'&profile-collision-error' when a conflict is encountered."
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(define lookup
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(manifest-entry-lookup manifest))
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(define candidates
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(filter-map (lambda (entry)
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(let ((other (lookup (manifest-entry-name entry)
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(manifest-entry-output entry))))
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(and other
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(not (eq? (manifest-entry-item entry)
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(manifest-entry-item other)))
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(list entry other))))
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(manifest-transitive-entries manifest)))
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(define lower-pair
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(match-lambda
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((first second)
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(mlet %store-monad ((first (lower-manifest-entry first system
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#:target target))
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(second (lower-manifest-entry second system
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#:target target)))
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(return (list first second))))))
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;; Start by lowering CANDIDATES "in parallel".
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(mlet %store-monad ((lst (mapm/accumulate-builds lower-pair candidates)))
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(foldm %store-monad
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(lambda (entries result)
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(match entries
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((first second)
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(if (string=? (manifest-entry-item first)
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(manifest-entry-item second))
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(return result)
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(raise (condition
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(&profile-collision-error
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(entry first)
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(conflict second))))))))
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#t
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lst)))
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(define (default-properties package)
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"Return the default properties of a manifest entry for PACKAGE."
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;; Preserve transformation options by default.
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(match (assq-ref (package-properties package) 'transformations)
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(#f '())
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(transformations `((transformations . ,transformations)))))
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(define* (package->manifest-entry package #:optional (output "out")
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#:key (parent (delay #f))
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(properties (default-properties package)))
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"Return a manifest entry for the OUTPUT of package PACKAGE."
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;; For each dependency, keep a promise pointing to its "parent" entry.
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(letrec* ((deps (map (match-lambda
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((label package)
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(package->manifest-entry package
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#:parent (delay entry)))
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((label package output)
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(package->manifest-entry package output
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#:parent (delay entry))))
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(package-propagated-inputs package)))
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(entry (manifest-entry
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(name (package-name package))
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(version (package-version package))
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(output output)
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(item package)
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(dependencies (delete-duplicates deps))
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(search-paths
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(package-transitive-native-search-paths package))
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(parent parent)
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(properties properties))))
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entry))
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(define* (package->development-manifest package
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#:optional
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(system (%current-system))
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#:key target)
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"Return a manifest for the \"development inputs\" of PACKAGE for SYSTEM,
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optionally when cross-compiling to TARGET. Development inputs include both
|
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explicit and implicit inputs of PACKAGE."
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||
(manifest
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(filter-map (match-lambda
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((label (? package? package))
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(package->manifest-entry package))
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||
((label (? package? package) output)
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||
(package->manifest-entry package output))
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||
;; TODO: Support <inferior-package>.
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(_
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#f))
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(package-development-inputs package system #:target target))))
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(define (packages->manifest packages)
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"Return a list of manifest entries, one for each item listed in PACKAGES.
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Elements of PACKAGES can be either package objects or package/string tuples
|
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denoting a specific output of a package."
|
||
(define inferiors-loaded?
|
||
;; This hack allows us to provide seamless integration for inferior
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||
;; packages while not having a hard dependency on (guix inferior).
|
||
(resolve-module '(guix inferior) #f #f #:ensure #f))
|
||
|
||
(define (inferior->entry)
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||
(module-ref (resolve-interface '(guix inferior))
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||
'inferior-package->manifest-entry))
|
||
|
||
(manifest
|
||
(delete-duplicates
|
||
(map (match-lambda
|
||
(((? package? package) output)
|
||
(package->manifest-entry package output))
|
||
((? package? package)
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||
(package->manifest-entry package))
|
||
((thing output)
|
||
(if inferiors-loaded?
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||
((inferior->entry) thing output)
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||
(throw 'wrong-type-arg 'packages->manifest
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||
"Wrong package object: ~S" (list thing) (list thing))))
|
||
(thing
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||
(if inferiors-loaded?
|
||
((inferior->entry) thing)
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||
(throw 'wrong-type-arg 'packages->manifest
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||
"Wrong package object: ~S" (list thing) (list thing)))))
|
||
packages)
|
||
manifest-entry=?)))
|
||
|
||
(define %manifest-format-version
|
||
;; The current manifest format version.
|
||
4)
|
||
|
||
(define* (manifest->gexp manifest #:optional
|
||
(format-version %manifest-format-version))
|
||
"Return a representation in FORMAT-VERSION of MANIFEST as a gexp."
|
||
(define (optional name value)
|
||
(match format-version
|
||
(4
|
||
(if (null? value)
|
||
#~()
|
||
#~((#$name #$value))))
|
||
(3
|
||
(match name
|
||
('properties #~((#$name #$@value)))
|
||
(_ #~((#$name #$value)))))))
|
||
|
||
(define (entry->gexp entry)
|
||
;; Maintain in state monad a vhash of visited entries, indexed by their
|
||
;; item, usually package objects (we cannot use the entry itself as an
|
||
;; index since identical entries are usually not 'eq?'). Use that vhash
|
||
;; to avoid repeating duplicate entries. This is particularly useful in
|
||
;; the presence of propagated inputs, where we could otherwise end up
|
||
;; repeating large trees.
|
||
(mlet %state-monad ((visited (current-state)))
|
||
(if (and (= format-version 4)
|
||
(match (vhash-assq (manifest-entry-item entry) visited)
|
||
((_ . previous-entry)
|
||
(manifest-entry=? previous-entry entry))
|
||
(#f #f)))
|
||
(return #~(repeated #$(manifest-entry-name entry)
|
||
#$(manifest-entry-version entry)
|
||
(ungexp (manifest-entry-item entry)
|
||
(manifest-entry-output entry))))
|
||
(mbegin %state-monad
|
||
(set-current-state (vhash-consq (manifest-entry-item entry)
|
||
entry visited))
|
||
(mlet %state-monad ((deps (mapm %state-monad entry->gexp
|
||
(manifest-entry-dependencies entry))))
|
||
(return
|
||
(match entry
|
||
(($ <manifest-entry> name version output (? string? path)
|
||
(_ ...) (search-paths ...) _ (properties ...))
|
||
#~(#$name #$version #$output #$path
|
||
#$@(optional 'propagated-inputs deps)
|
||
#$@(optional 'search-paths
|
||
(map search-path-specification->sexp
|
||
search-paths))
|
||
#$@(optional 'properties properties)))
|
||
(($ <manifest-entry> name version output package
|
||
(_deps ...) (search-paths ...) _ (properties ...))
|
||
#~(#$name #$version #$output
|
||
(ungexp package (or output "out"))
|
||
#$@(optional 'propagated-inputs deps)
|
||
#$@(optional 'search-paths
|
||
(map search-path-specification->sexp
|
||
search-paths))
|
||
#$@(optional 'properties properties))))))))))
|
||
|
||
(unless (memq format-version '(3 4))
|
||
(raise (formatted-message
|
||
(G_ "cannot emit manifests formatted as version ~a")
|
||
format-version)))
|
||
|
||
(match manifest
|
||
(($ <manifest> (entries ...))
|
||
#~(manifest (version #$format-version)
|
||
(packages #$(run-with-state
|
||
(mapm %state-monad entry->gexp entries)
|
||
vlist-null))))))
|
||
|
||
(define (sexp->manifest sexp)
|
||
"Parse SEXP as a manifest."
|
||
(define (infer-dependency item parent)
|
||
;; Return a <manifest-entry> for ITEM.
|
||
(let-values (((name version)
|
||
(package-name->name+version
|
||
(store-path-package-name item))))
|
||
(manifest-entry
|
||
(name name)
|
||
(version version)
|
||
(item item)
|
||
(parent parent))))
|
||
|
||
(define* (sexp->manifest-entry/v3 sexp #:optional (parent (delay #f)))
|
||
;; Read SEXP as a version 3 manifest entry.
|
||
(match sexp
|
||
((name version output path
|
||
('propagated-inputs deps)
|
||
('search-paths search-paths)
|
||
extra-stuff ...)
|
||
;; For each of DEPS, keep a promise pointing to ENTRY.
|
||
(letrec* ((deps* (map (cut sexp->manifest-entry/v3 <> (delay entry))
|
||
deps))
|
||
(entry (manifest-entry
|
||
(name name)
|
||
(version version)
|
||
(output output)
|
||
(item path)
|
||
(dependencies deps*)
|
||
(search-paths (map sexp->search-path-specification
|
||
search-paths))
|
||
(parent parent)
|
||
(properties (or (assoc-ref extra-stuff 'properties)
|
||
'())))))
|
||
entry))))
|
||
|
||
(define-syntax let-fields
|
||
(syntax-rules ()
|
||
;; Bind the fields NAME of LST to same-named variables in the lexical
|
||
;; scope of BODY.
|
||
((_ lst (name rest ...) body ...)
|
||
(let ((name (match (assq 'name lst)
|
||
((_ value) value)
|
||
(#f '()))))
|
||
(let-fields lst (rest ...) body ...)))
|
||
((_ lst () body ...)
|
||
(begin body ...))))
|
||
|
||
(define* (sexp->manifest-entry sexp #:optional (parent (delay #f)))
|
||
(match sexp
|
||
(('repeated name version path)
|
||
;; This entry is the same as another one encountered earlier; look it
|
||
;; up and return it.
|
||
(mlet %state-monad ((visited (current-state))
|
||
(key -> (list name version path)))
|
||
(match (vhash-assoc key visited)
|
||
(#f
|
||
(raise (formatted-message
|
||
(G_ "invalid repeated entry in profile: ~s")
|
||
sexp)))
|
||
((_ . entry)
|
||
(return entry)))))
|
||
((name version output path fields ...)
|
||
(let-fields fields (propagated-inputs search-paths properties)
|
||
(mlet* %state-monad
|
||
((entry -> #f)
|
||
(deps (mapm %state-monad
|
||
(cut sexp->manifest-entry <> (delay entry))
|
||
propagated-inputs))
|
||
(visited (current-state))
|
||
(key -> (list name version path)))
|
||
(set! entry ;XXX: emulate 'letrec*'
|
||
(manifest-entry
|
||
(name name)
|
||
(version version)
|
||
(output output)
|
||
(item path)
|
||
(dependencies deps)
|
||
(search-paths (map sexp->search-path-specification
|
||
search-paths))
|
||
(parent parent)
|
||
(properties properties)))
|
||
(mbegin %state-monad
|
||
(set-current-state (vhash-cons key entry visited))
|
||
(return entry)))))))
|
||
|
||
(match sexp
|
||
;; Versions 0 and 1 are no longer produced since 2015.
|
||
|
||
;; Version 2 adds search paths and is slightly more verbose.
|
||
(('manifest ('version 2 minor-version ...)
|
||
('packages ((name version output path
|
||
('propagated-inputs deps)
|
||
('search-paths search-paths)
|
||
extra-stuff ...)
|
||
...)))
|
||
(manifest
|
||
(map (lambda (name version output path deps search-paths)
|
||
(letrec* ((deps* (map (cute infer-dependency <> (delay entry))
|
||
deps))
|
||
(entry (manifest-entry
|
||
(name name)
|
||
(version version)
|
||
(output output)
|
||
(item path)
|
||
(dependencies deps*)
|
||
(search-paths
|
||
(map sexp->search-path-specification
|
||
search-paths)))))
|
||
entry))
|
||
name version output path deps search-paths)))
|
||
|
||
;; Version 3 represents DEPS as full-blown manifest entries.
|
||
(('manifest ('version 3 minor-version ...)
|
||
('packages (entries ...)))
|
||
(manifest (map sexp->manifest-entry/v3 entries)))
|
||
|
||
;; Version 4 deduplicates repeated entries and makes manifest entry fields
|
||
;; such as 'propagated-inputs' and 'search-paths' optional.
|
||
(('manifest ('version 4 minor-version ...)
|
||
('packages (entries ...)))
|
||
(manifest (run-with-state
|
||
(mapm %state-monad sexp->manifest-entry entries)
|
||
vlist-null)))
|
||
(_
|
||
(raise (condition
|
||
(&profile-error
|
||
(profile (and=> (source-property sexp 'filename) dirname)))
|
||
(&message (message "unsupported manifest format")))))))
|
||
|
||
(define (read-manifest port)
|
||
"Return the packages listed in MANIFEST."
|
||
(sexp->manifest (read port)))
|
||
|
||
(define (concatenate-manifests lst)
|
||
"Concatenate the manifests listed in LST and return the resulting manifest."
|
||
(manifest (append-map manifest-entries lst)))
|
||
|
||
(define (map-manifest-entries proc manifest)
|
||
"Apply PROC to all the entries of MANIFEST and return a new manifest."
|
||
(make-manifest
|
||
(map proc (manifest-entries manifest))))
|
||
|
||
(define (entry-predicate pattern)
|
||
"Return a procedure that returns #t when passed a manifest entry that
|
||
matches NAME/OUTPUT/VERSION. OUTPUT and VERSION may be #f, in which case they
|
||
are ignored."
|
||
(match pattern
|
||
(($ <manifest-pattern> name version output)
|
||
(match-lambda
|
||
(($ <manifest-entry> entry-name entry-version entry-output)
|
||
(and (string=? entry-name name)
|
||
(or (not entry-output) (not output)
|
||
(string=? entry-output output))
|
||
(or (not version)
|
||
(string=? entry-version version))))))))
|
||
|
||
(define (manifest-remove manifest patterns)
|
||
"Remove entries for each of PATTERNS from MANIFEST. Each item in PATTERNS
|
||
must be a manifest-pattern."
|
||
(define (remove-entry pattern lst)
|
||
(remove (entry-predicate pattern) lst))
|
||
|
||
(make-manifest (fold remove-entry
|
||
(manifest-entries manifest)
|
||
patterns)))
|
||
|
||
(define (manifest-add manifest entries)
|
||
"Add a list of manifest ENTRIES to MANIFEST and return new manifest.
|
||
Remove MANIFEST entries that have the same name and output as ENTRIES."
|
||
(define (same-entry? entry name output)
|
||
(match entry
|
||
(($ <manifest-entry> entry-name _ entry-output _)
|
||
(and (equal? name entry-name)
|
||
(equal? output entry-output)))))
|
||
|
||
(make-manifest
|
||
(fold (lambda (entry result) ;XXX: quadratic
|
||
(match entry
|
||
(($ <manifest-entry> name _ out _)
|
||
(cons entry
|
||
(remove (cut same-entry? <> name out)
|
||
result)))))
|
||
(manifest-entries manifest)
|
||
entries)))
|
||
|
||
(define (manifest-lookup manifest pattern)
|
||
"Return the first item of MANIFEST that matches PATTERN, or #f if there is
|
||
no match.."
|
||
(find (entry-predicate pattern)
|
||
(manifest-entries manifest)))
|
||
|
||
(define (manifest-installed? manifest pattern)
|
||
"Return #t if MANIFEST has an entry matching PATTERN (a manifest-pattern),
|
||
#f otherwise."
|
||
(->bool (manifest-lookup manifest pattern)))
|
||
|
||
(define (manifest-matching-entries manifest patterns)
|
||
"Return all the entries of MANIFEST that match one of the PATTERNS. Raise
|
||
an '&unmatched-pattern-error' if none of the entries of MANIFEST matches one
|
||
of PATTERNS."
|
||
(fold-right (lambda (pattern matches)
|
||
(match (filter (entry-predicate pattern)
|
||
(manifest-entries manifest))
|
||
(()
|
||
(raise (condition
|
||
(&unmatched-pattern-error
|
||
(pattern pattern)
|
||
(manifest manifest)))))
|
||
(lst
|
||
(append lst matches))))
|
||
'()
|
||
patterns))
|
||
|
||
(define (manifest-search-paths manifest)
|
||
"Return the list of search path specifications that apply to MANIFEST,
|
||
including the search path specification for $PATH."
|
||
(delete-duplicates
|
||
(cons $PATH
|
||
(append-map manifest-entry-search-paths
|
||
(manifest-entries manifest)))))
|
||
|
||
(define* (manifest->code manifest
|
||
#:key (entry-package-version (const "")))
|
||
"Return an sexp representing code to build an approximate version of
|
||
MANIFEST; the code is wrapped in a top-level 'begin' form. Call
|
||
ENTRY-PACKAGE-VERSION to determine the version number to use in the spec for a
|
||
given entry; it can be set to 'manifest-entry-version' for fully-specified
|
||
version numbers, or to some other procedure to disambiguate versions for
|
||
packages for which several versions are available."
|
||
(define (entry-transformations entry)
|
||
;; Return the transformations that apply to ENTRY.
|
||
(assoc-ref (manifest-entry-properties entry) 'transformations))
|
||
|
||
(define transformation-procedures
|
||
;; List of transformation options/procedure name pairs.
|
||
(let loop ((entries (manifest-entries manifest))
|
||
(counter 1)
|
||
(result '()))
|
||
(match entries
|
||
(() result)
|
||
((entry . tail)
|
||
(match (entry-transformations entry)
|
||
(#f
|
||
(loop tail counter result))
|
||
(options
|
||
(if (assoc-ref result options)
|
||
(loop tail counter result)
|
||
(loop tail (+ 1 counter)
|
||
(alist-cons options
|
||
(string->symbol
|
||
(format #f "transform~a" counter))
|
||
result)))))))))
|
||
|
||
(define (qualified-name entry)
|
||
;; Return the name of ENTRY possibly with "@" followed by a version.
|
||
(match (entry-package-version entry)
|
||
("" (manifest-entry-name entry))
|
||
(version (string-append (manifest-entry-name entry)
|
||
"@" version))))
|
||
|
||
(if (null? transformation-procedures)
|
||
`(begin ;simplest case
|
||
(specifications->manifest
|
||
(list ,@(map (lambda (entry)
|
||
(match (manifest-entry-output entry)
|
||
("out" (qualified-name entry))
|
||
(output (string-append (qualified-name entry)
|
||
":" output))))
|
||
(manifest-entries manifest)))))
|
||
(let* ((transform (lambda (options exp)
|
||
(if (not options)
|
||
exp
|
||
(let ((proc (assoc-ref transformation-procedures
|
||
options)))
|
||
`(,proc ,exp))))))
|
||
`(begin ;transformations apply
|
||
(use-modules (guix transformations))
|
||
|
||
,@(map (match-lambda
|
||
((options . name)
|
||
`(define ,name
|
||
(options->transformation ',options))))
|
||
transformation-procedures)
|
||
|
||
(packages->manifest
|
||
(list ,@(map (lambda (entry)
|
||
(define options
|
||
(entry-transformations entry))
|
||
|
||
(define name
|
||
(qualified-name entry))
|
||
|
||
(match (manifest-entry-output entry)
|
||
("out"
|
||
(transform options
|
||
`(specification->package ,name)))
|
||
(output
|
||
`(list ,(transform
|
||
options
|
||
`(specification->package ,name))
|
||
,output))))
|
||
(manifest-entries manifest))))))))
|
||
|
||
|
||
;;;
|
||
;;; Manifest transactions.
|
||
;;;
|
||
|
||
(define-record-type* <manifest-transaction> manifest-transaction
|
||
make-manifest-transaction
|
||
manifest-transaction?
|
||
(install manifest-transaction-install ; list of <manifest-entry>
|
||
(default '()))
|
||
(remove manifest-transaction-remove ; list of <manifest-pattern>
|
||
(default '())))
|
||
|
||
(define (manifest-transaction-install-entry entry transaction)
|
||
"Augment TRANSACTION's set of installed packages with ENTRY, a
|
||
<manifest-entry>."
|
||
(manifest-transaction
|
||
(inherit transaction)
|
||
(install
|
||
(cons entry (manifest-transaction-install transaction)))))
|
||
|
||
(define (manifest-transaction-remove-pattern pattern transaction)
|
||
"Add PATTERN to TRANSACTION's list of packages to remove."
|
||
(manifest-transaction
|
||
(inherit transaction)
|
||
(remove
|
||
(cons pattern (manifest-transaction-remove transaction)))))
|
||
|
||
(define (manifest-transaction-null? transaction)
|
||
"Return true if TRANSACTION has no effect---i.e., it neither installs nor
|
||
remove software."
|
||
(match transaction
|
||
(($ <manifest-transaction> () ()) #t)
|
||
(($ <manifest-transaction> _ _) #f)))
|
||
|
||
(define (manifest-transaction-removal-candidate? entry transaction)
|
||
"Return true if ENTRY is a candidate for removal in TRANSACTION."
|
||
(any (lambda (pattern)
|
||
((entry-predicate pattern) entry))
|
||
(manifest-transaction-remove transaction)))
|
||
|
||
(define (manifest-transaction-effects manifest transaction)
|
||
"Compute the effect of applying TRANSACTION to MANIFEST. Return 4 values:
|
||
the list of packages that would be removed, installed, upgraded, or downgraded
|
||
when applying TRANSACTION to MANIFEST. Upgrades are represented as pairs
|
||
where the head is the entry being upgraded and the tail is the entry that will
|
||
replace it."
|
||
(define (manifest-entry->pattern entry)
|
||
(manifest-pattern
|
||
(name (manifest-entry-name entry))
|
||
(output (manifest-entry-output entry))))
|
||
(define manifest-entry-pair=?
|
||
(match-lambda*
|
||
(((m1a . m2a) (m1b . m2b))
|
||
(and (manifest-entry=? m1a m1b)
|
||
(manifest-entry=? m2a m2b)))
|
||
(_ #f)))
|
||
|
||
(let loop ((input (manifest-transaction-install transaction))
|
||
(install '())
|
||
(upgrade '())
|
||
(downgrade '()))
|
||
(match input
|
||
(()
|
||
(let ((remove (manifest-transaction-remove transaction)))
|
||
(values (delete-duplicates
|
||
(manifest-matching-entries manifest remove)
|
||
manifest-entry=?)
|
||
(delete-duplicates (reverse install) manifest-entry=?)
|
||
(delete-duplicates
|
||
(reverse upgrade)
|
||
manifest-entry-pair=?)
|
||
(delete-duplicates
|
||
(reverse downgrade)
|
||
manifest-entry-pair=?))))
|
||
((entry rest ...)
|
||
;; Check whether installing ENTRY corresponds to the installation of a
|
||
;; new package or to an upgrade.
|
||
|
||
;; XXX: When the exact same output directory is installed, we're not
|
||
;; really upgrading anything. Add a check for that case.
|
||
(let* ((pattern (manifest-entry->pattern entry))
|
||
(previous (manifest-lookup manifest pattern))
|
||
(newer? (and previous
|
||
(version>=? (manifest-entry-version entry)
|
||
(manifest-entry-version previous)))))
|
||
(loop rest
|
||
(if previous install (cons entry install))
|
||
(if (and previous newer?)
|
||
(alist-cons previous entry upgrade)
|
||
upgrade)
|
||
(if (and previous (not newer?))
|
||
(alist-cons previous entry downgrade)
|
||
downgrade)))))))
|
||
|
||
(define (manifest-perform-transaction manifest transaction)
|
||
"Perform TRANSACTION on MANIFEST and return the new manifest."
|
||
(let ((install (manifest-transaction-install transaction))
|
||
(remove (manifest-transaction-remove transaction)))
|
||
(manifest-add (manifest-remove manifest remove)
|
||
install)))
|
||
|
||
|
||
;;;
|
||
;;; Profiles.
|
||
;;;
|
||
|
||
(define (manifest-inputs manifest)
|
||
"Return a list of <gexp-input> objects for MANIFEST."
|
||
(define entry->input
|
||
(match-lambda
|
||
(($ <manifest-entry> name version output thing deps)
|
||
;; THING may be a package or a file name. In the latter case, assume
|
||
;; it's already valid.
|
||
(cons (gexp-input thing output)
|
||
(append-map entry->input deps)))))
|
||
|
||
(append-map entry->input (manifest-entries manifest)))
|
||
|
||
(define* (manifest-lookup-package manifest name #:optional version)
|
||
"Return as a monadic value the first package or store path referenced by
|
||
MANIFEST that is named NAME and optionally has the given VERSION prefix, or #f
|
||
if not found."
|
||
;; Return as a monadic value the package or store path referenced by the
|
||
;; manifest ENTRY, or #f if not referenced.
|
||
(define (entry-lookup-package entry)
|
||
(define (find-among-inputs inputs)
|
||
(find (lambda (input)
|
||
(and (package? input)
|
||
(equal? name (package-name input))
|
||
(if version
|
||
(string-prefix? version (package-version input))
|
||
#t)))
|
||
inputs))
|
||
(define (find-among-store-items items)
|
||
(find (lambda (item)
|
||
(let-values (((name* version*)
|
||
(package-name->name+version
|
||
(store-path-package-name item))))
|
||
(and (string=? name name*)
|
||
(if version
|
||
(string-prefix? version version*)
|
||
#t))))
|
||
items))
|
||
|
||
(with-monad %store-monad
|
||
(match (manifest-entry-item entry)
|
||
((? package? package)
|
||
(match (cons (list (package-name package) package)
|
||
(package-transitive-inputs package))
|
||
(((labels inputs . _) ...)
|
||
(return (find-among-inputs inputs)))))
|
||
((? string? item)
|
||
(mlet %store-monad ((refs (references* item)))
|
||
(return (find-among-store-items refs))))
|
||
(item
|
||
;; XXX: ITEM might be a 'computed-file' or anything like that, in
|
||
;; which case we don't know what to do. The fix may be to check
|
||
;; references once ITEM is compiled, as proposed at
|
||
;; <https://bugs.gnu.org/29927>.
|
||
(return #f)))))
|
||
|
||
(anym %store-monad
|
||
entry-lookup-package (manifest-entries manifest)))
|
||
|
||
(define* (info-dir-file manifest #:optional system)
|
||
"Return a derivation that builds the 'dir' file for all the entries of
|
||
MANIFEST."
|
||
(define texinfo ;lazy reference
|
||
(module-ref (resolve-interface '(gnu packages texinfo)) 'texinfo))
|
||
(define gzip ;lazy reference
|
||
(module-ref (resolve-interface '(gnu packages compression)) 'gzip))
|
||
(define libc-utf8-locales-for-target ;lazy reference
|
||
(module-ref (resolve-interface '(gnu packages base))
|
||
'libc-utf8-locales-for-target))
|
||
|
||
(define build
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(srfi srfi-1) (srfi srfi-26)
|
||
(ice-9 ftw))
|
||
|
||
(define (info-file? file)
|
||
(or (string-suffix? ".info" file)
|
||
(string-suffix? ".info.gz" file)))
|
||
|
||
(define (info-files top)
|
||
(let ((infodir (string-append top "/share/info")))
|
||
(map (cut string-append infodir "/" <>)
|
||
(or (scandir infodir info-file?) '()))))
|
||
|
||
(define (info-file-language file)
|
||
(let* ((base (if (string-suffix? ".gz" file)
|
||
(basename file ".info.gz")
|
||
(basename file ".info")))
|
||
(dot (string-rindex base #\.)))
|
||
(if dot
|
||
(string-drop base (+ 1 dot))
|
||
"en")))
|
||
|
||
(define (install-info info)
|
||
(let ((language (info-file-language info)))
|
||
;; We need to choose a valid locale for $LANGUAGE to be honored.
|
||
(setenv "LC_ALL" "en_US.utf8")
|
||
(setenv "LANGUAGE" language)
|
||
(zero?
|
||
(system* #+(file-append texinfo "/bin/install-info")
|
||
info
|
||
(apply string-append #$output "/share/info/dir"
|
||
(if (string=? "en" language)
|
||
'("")
|
||
`("." ,language)))))))
|
||
|
||
(setenv "PATH" (string-append #+gzip "/bin")) ;for info.gz files
|
||
(setenv "GUIX_LOCPATH"
|
||
#+(file-append (libc-utf8-locales-for-target system)
|
||
"/lib/locale"))
|
||
|
||
(mkdir-p (string-append #$output "/share/info"))
|
||
(exit (every install-info
|
||
(append-map info-files
|
||
'#$(manifest-inputs manifest)))))))
|
||
|
||
(gexp->derivation "info-dir" build
|
||
#:system system
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . info-dir))))
|
||
|
||
(define* (ghc-package-cache-file manifest #:optional system)
|
||
"Return a derivation that builds the GHC 'package.cache' file for all the
|
||
entries of MANIFEST, or #f if MANIFEST does not have any GHC packages."
|
||
(define ghc ;lazy reference
|
||
(module-ref (resolve-interface '(gnu packages haskell)) 'ghc))
|
||
|
||
(define build
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(srfi srfi-1) (srfi srfi-26)
|
||
(ice-9 ftw))
|
||
|
||
(define ghc-name-version
|
||
(let* ((base (basename #+ghc)))
|
||
(string-drop base
|
||
(+ 1 (string-index base #\-)))))
|
||
|
||
(define db-subdir
|
||
(string-append "lib/" ghc-name-version "/package.conf.d"))
|
||
|
||
(define db-dir
|
||
(string-append #$output "/" db-subdir))
|
||
|
||
(define (conf-files top)
|
||
(let ((db (string-append top "/" db-subdir)))
|
||
(if (file-exists? db)
|
||
(find-files db "\\.conf$")
|
||
'())))
|
||
|
||
(define (copy-conf-file conf)
|
||
(let ((base (basename conf)))
|
||
(copy-file conf (string-append db-dir "/" base))))
|
||
|
||
(system* (string-append #+ghc "/bin/ghc-pkg") "init" db-dir)
|
||
(for-each copy-conf-file
|
||
(append-map conf-files
|
||
(delete-duplicates
|
||
'#$(manifest-inputs manifest))))
|
||
(let ((success
|
||
(zero?
|
||
(system* (string-append #+ghc "/bin/ghc-pkg") "recache"
|
||
(string-append "--package-db=" db-dir)))))
|
||
(for-each delete-file (find-files db-dir "\\.conf$"))
|
||
(exit success)))))
|
||
|
||
(with-monad %store-monad
|
||
;; Don't depend on GHC when there's nothing to do.
|
||
(if (any (cut string-prefix? "ghc" <>)
|
||
(map manifest-entry-name (manifest-entries manifest)))
|
||
(gexp->derivation "ghc-package-cache" build
|
||
#:system system
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . ghc-package-cache)))
|
||
(return #f))))
|
||
|
||
(define* (ca-certificate-bundle manifest #:optional system)
|
||
"Return a derivation that builds a single-file bundle containing the CA
|
||
certificates in the /etc/ssl/certs sub-directories of the packages in
|
||
MANIFEST. Single-file bundles are required by programs such as Git and Lynx."
|
||
;; See <http://lists.gnu.org/archive/html/guix-devel/2015-02/msg00429.html>
|
||
;; for a discussion.
|
||
|
||
(define libc-utf8-locales-for-target ;lazy reference
|
||
(module-ref (resolve-interface '(gnu packages base))
|
||
'libc-utf8-locales-for-target))
|
||
|
||
(define build
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(rnrs io ports)
|
||
(srfi srfi-1)
|
||
(srfi srfi-26)
|
||
(ice-9 ftw)
|
||
(ice-9 match))
|
||
|
||
(define (pem-file? file)
|
||
(string-suffix? ".pem" file))
|
||
|
||
(define (ca-files top)
|
||
(let ((cert-dir (string-append top "/etc/ssl/certs")))
|
||
(map (cut string-append cert-dir "/" <>)
|
||
(or (scandir cert-dir pem-file?) '()))))
|
||
|
||
(define (concatenate-files files result)
|
||
"Make RESULT the concatenation of all of FILES."
|
||
(define (dump file port)
|
||
(display (call-with-input-file file get-string-all)
|
||
port)
|
||
(newline port)) ;required, see <https://bugs.debian.org/635570>
|
||
|
||
(call-with-output-file result
|
||
(lambda (port)
|
||
(for-each (cut dump <> port) files))))
|
||
|
||
;; Some file names in the NSS certificates are UTF-8 encoded so
|
||
;; install a UTF-8 locale.
|
||
(setenv "LOCPATH"
|
||
(string-append #+(libc-utf8-locales-for-target system)
|
||
"/lib/locale/"
|
||
#+(version-major+minor
|
||
(package-version
|
||
(libc-utf8-locales-for-target system)))))
|
||
(setlocale LC_ALL "en_US.utf8")
|
||
|
||
(match (append-map ca-files '#$(manifest-inputs manifest))
|
||
(()
|
||
;; Since there are no CA files, just create an empty directory. Do
|
||
;; not create the etc/ssl/certs sub-directory, since that would
|
||
;; wrongfully lead to a message about 'SSL_CERT_DIR' needing to be
|
||
;; defined.
|
||
(mkdir #$output)
|
||
#t)
|
||
((ca-files ...)
|
||
(let ((result (string-append #$output "/etc/ssl/certs")))
|
||
(mkdir-p result)
|
||
(concatenate-files ca-files
|
||
(string-append result
|
||
"/ca-certificates.crt"))
|
||
#t))))))
|
||
|
||
(gexp->derivation "ca-certificate-bundle" build
|
||
#:system system
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . ca-certificate-bundle))))
|
||
|
||
(define* (emacs-subdirs manifest #:optional system)
|
||
(define build
|
||
(with-imported-modules (source-module-closure
|
||
'((guix build profiles)
|
||
(guix build utils)))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(guix build profiles)
|
||
(ice-9 ftw) ; scandir
|
||
(srfi srfi-1) ; append-map
|
||
(srfi srfi-26))
|
||
|
||
(let ((destdir (string-append #$output "/share/emacs/site-lisp"))
|
||
(subdirs
|
||
(append-map
|
||
(lambda (dir)
|
||
(filter
|
||
file-is-directory?
|
||
(map (cute string-append dir "/" <>)
|
||
(scandir dir (negate (cute member <> '("." "..")))))))
|
||
(filter file-exists?
|
||
(map (cute string-append <> "/share/emacs/site-lisp")
|
||
'#$(manifest-inputs manifest))))))
|
||
(mkdir-p destdir)
|
||
(with-directory-excursion destdir
|
||
(call-with-output-file "subdirs.el"
|
||
(lambda (port)
|
||
(write
|
||
`(normal-top-level-add-to-load-path
|
||
(list ,@(delete-duplicates subdirs)))
|
||
port)
|
||
(newline port)
|
||
#t)))))))
|
||
(gexp->derivation "emacs-subdirs" build
|
||
#:system system
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . emacs-subdirs))))
|
||
|
||
(define* (gdk-pixbuf-loaders-cache-file manifest #:optional system)
|
||
"Return a derivation that produces a loaders cache file for every gdk-pixbuf
|
||
loaders discovered in MANIFEST."
|
||
(define gdk-pixbuf ;lazy reference
|
||
(module-ref (resolve-interface '(gnu packages gtk)) 'gdk-pixbuf))
|
||
|
||
(mlet* %store-monad
|
||
((gdk-pixbuf (manifest-lookup-package manifest "gdk-pixbuf"))
|
||
(librsvg (manifest-lookup-package manifest "librsvg"))
|
||
(gdk-pixbuf-bin -> (if (string? gdk-pixbuf)
|
||
(string-append gdk-pixbuf "/bin")
|
||
(file-append gdk-pixbuf "/bin"))))
|
||
|
||
(define build
|
||
(with-imported-modules (source-module-closure
|
||
'((guix build glib-or-gtk-build-system)))
|
||
#~(begin
|
||
(use-modules (guix build glib-or-gtk-build-system))
|
||
(setenv "PATH" (string-append #$gdk-pixbuf-bin ":" (getenv "PATH")))
|
||
|
||
(generate-gdk-pixbuf-loaders-cache
|
||
;; XXX: MANIFEST-LOOKUP-PACKAGE transitively searches through
|
||
;; every input referenced by the manifest, while MANIFEST-INPUTS
|
||
;; only retrieves the immediate inputs as well as their
|
||
;; propagated inputs; to avoid causing an empty output derivation
|
||
;; we must ensure that the inputs contain at least one
|
||
;; loaders.cache file. This is why we include gdk-pixbuf or
|
||
;; librsvg when they are transitively found.
|
||
(list #$@(if gdk-pixbuf
|
||
(list gdk-pixbuf)
|
||
'())
|
||
#$@(if librsvg
|
||
(list librsvg)
|
||
'())
|
||
#$@(manifest-inputs manifest))
|
||
(list #$output)))))
|
||
|
||
(if gdk-pixbuf
|
||
(gexp->derivation "gdk-pixbuf-loaders-cache-file" build
|
||
#:system system
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
'((type . profile-hook)
|
||
(hook . gdk-pixbuf-loaders-cache-file)))
|
||
(return #f))))
|
||
|
||
(define* (glib-schemas manifest #:optional system)
|
||
"Return a derivation that unions all schemas from manifest entries and
|
||
creates the Glib 'gschemas.compiled' file."
|
||
(define glib ; lazy reference
|
||
(module-ref (resolve-interface '(gnu packages glib)) 'glib))
|
||
|
||
(mlet %store-monad ((%glib (manifest-lookup-package manifest "glib"))
|
||
;; XXX: Can't use glib-compile-schemas corresponding
|
||
;; to the glib referenced by 'manifest'. Because
|
||
;; '%glib' can be either a package or store path, and
|
||
;; there's no way to get the "bin" output for the later.
|
||
(glib-compile-schemas
|
||
-> #~(string-append #+glib:bin
|
||
"/bin/glib-compile-schemas")))
|
||
|
||
(define build
|
||
(with-imported-modules '((guix build utils)
|
||
(guix build union)
|
||
(guix build profiles)
|
||
(guix search-paths)
|
||
(guix records))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(guix build union)
|
||
(guix build profiles)
|
||
(srfi srfi-26))
|
||
|
||
(let* ((destdir (string-append #$output "/share/glib-2.0/schemas"))
|
||
(schemadirs (filter file-exists?
|
||
(map (cut string-append <> "/share/glib-2.0/schemas")
|
||
'#$(manifest-inputs manifest)))))
|
||
|
||
;; Union all the schemas.
|
||
(mkdir-p (string-append #$output "/share/glib-2.0"))
|
||
(union-build destdir schemadirs
|
||
#:log-port (%make-void-port "w"))
|
||
|
||
(let ((dir destdir))
|
||
(when (file-is-directory? dir)
|
||
(ensure-writable-directory dir)
|
||
(invoke #+glib-compile-schemas
|
||
(string-append "--targetdir=" dir)
|
||
dir)))))))
|
||
|
||
;; Don't run the hook when there's nothing to do.
|
||
(if %glib
|
||
(gexp->derivation "glib-schemas" build
|
||
#:system system
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . glib-schemas)))
|
||
(return #f))))
|
||
|
||
(define* (gtk-icon-themes manifest #:optional system)
|
||
"Return a derivation that unions all icon themes from manifest entries and
|
||
creates the GTK+ 'icon-theme.cache' file for each theme."
|
||
(define gtk+ ; lazy reference
|
||
(module-ref (resolve-interface '(gnu packages gtk)) 'gtk+))
|
||
|
||
(mlet %store-monad ((%gtk+ (manifest-lookup-package manifest "gtk+"))
|
||
;; XXX: Can't use gtk-update-icon-cache corresponding
|
||
;; to the gtk+ referenced by 'manifest'. Because
|
||
;; '%gtk+' can be either a package or store path, and
|
||
;; there's no way to get the "bin" output for the later.
|
||
(gtk-update-icon-cache
|
||
-> #~(string-append #+gtk+:bin
|
||
"/bin/gtk-update-icon-cache")))
|
||
|
||
(define build
|
||
(with-imported-modules '((guix build utils)
|
||
(guix build union)
|
||
(guix build profiles)
|
||
(guix search-paths)
|
||
(guix records))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(guix build union)
|
||
(guix build profiles)
|
||
(srfi srfi-26)
|
||
(ice-9 ftw))
|
||
|
||
(let* ((destdir (string-append #$output "/share/icons"))
|
||
(icondirs (filter file-exists?
|
||
(map (cut string-append <> "/share/icons")
|
||
'#$(manifest-inputs manifest)))))
|
||
|
||
;; Union all the icons.
|
||
(mkdir-p (string-append #$output "/share"))
|
||
(union-build destdir icondirs
|
||
#:log-port (%make-void-port "w"))
|
||
|
||
;; Update the 'icon-theme.cache' file for each icon theme.
|
||
(for-each
|
||
(lambda (theme)
|
||
(let ((dir (string-append destdir "/" theme)))
|
||
;; Occasionally DESTDIR contains plain files, such as
|
||
;; "abiword_48.png". Ignore these.
|
||
(when (file-is-directory? dir)
|
||
(ensure-writable-directory dir)
|
||
(system* #+gtk-update-icon-cache "-t" dir "--quiet"))))
|
||
(scandir destdir (negate (cut member <> '("." "..")))))))))
|
||
|
||
;; Don't run the hook when there's nothing to do.
|
||
(if %gtk+
|
||
(gexp->derivation "gtk-icon-themes" build
|
||
#:system system
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . gtk-icon-themes)))
|
||
(return #f))))
|
||
|
||
(define* (gtk-im-modules manifest #:optional system)
|
||
"Return a derivation that builds the cache files for input method modules
|
||
for both major versions of GTK+."
|
||
|
||
(mlet %store-monad ((gtk+ (manifest-lookup-package manifest "gtk+" "3"))
|
||
(gtk+-2 (manifest-lookup-package manifest "gtk+" "2")))
|
||
|
||
(define (build gtk gtk-version query)
|
||
(let ((major (string-take gtk-version 1)))
|
||
(with-imported-modules '((guix build utils)
|
||
(guix build union)
|
||
(guix build profiles)
|
||
(guix search-paths)
|
||
(guix records))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(guix build union)
|
||
(guix build profiles)
|
||
(ice-9 popen)
|
||
(srfi srfi-1)
|
||
(srfi srfi-26))
|
||
|
||
(let* ((prefix (string-append "/lib/gtk-" #$major ".0/"
|
||
#$gtk-version))
|
||
(destdir (string-append #$output prefix))
|
||
(moddirs (cons (string-append #$gtk prefix "/immodules")
|
||
(filter file-exists?
|
||
(map (cut string-append <> prefix "/immodules")
|
||
'#$(manifest-inputs manifest)))))
|
||
(modules (append-map (cut find-files <> "\\.so$")
|
||
moddirs)))
|
||
|
||
;; Generate a new immodules cache file.
|
||
(mkdir-p (string-append #$output prefix))
|
||
(let ((pipe (apply open-pipe* OPEN_READ #$query modules))
|
||
(outfile (string-append #$output prefix
|
||
"/immodules-gtk" #$major ".cache")))
|
||
(dynamic-wind
|
||
(const #t)
|
||
(lambda ()
|
||
(call-with-output-file outfile
|
||
(lambda (out)
|
||
(while (not (eof-object? (peek-char pipe)))
|
||
(write-char (read-char pipe) out))))
|
||
#t)
|
||
(lambda ()
|
||
(close-pipe pipe)))))))))
|
||
|
||
;; Don't run the hook when there's nothing to do.
|
||
(let* ((pkg-gtk+ (module-ref ; lazy reference
|
||
(resolve-interface '(gnu packages gtk)) 'gtk+))
|
||
(pkg-gtk+2 (module-ref ; lazy reference
|
||
(resolve-interface '(gnu packages gtk)) 'gtk+-2))
|
||
(gexp #~(begin
|
||
#$(if gtk+
|
||
(build
|
||
gtk+ "3.0.0"
|
||
;; Use 'gtk-query-immodules-3.0' from the 'bin'
|
||
;; output of latest gtk+ package.
|
||
#~(string-append
|
||
#$pkg-gtk+:bin "/bin/gtk-query-immodules-3.0"))
|
||
#t)
|
||
#$(if gtk+-2
|
||
(build
|
||
gtk+-2 "2.10.0"
|
||
#~(string-append
|
||
#$pkg-gtk+2:bin "/bin/gtk-query-immodules-2.0"))
|
||
#t))))
|
||
(if (or gtk+ gtk+-2)
|
||
(gexp->derivation "gtk-im-modules" gexp
|
||
#:system system
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . gtk-im-modules)))
|
||
(return #f)))))
|
||
|
||
(define* (linux-module-database manifest #:optional system)
|
||
"Return a derivation that unites all the kernel modules of the manifest
|
||
and creates the dependency graph of all these kernel modules.
|
||
|
||
This is meant to be used as a profile hook."
|
||
(define kmod ; lazy reference
|
||
(module-ref (resolve-interface '(gnu packages linux)) 'kmod))
|
||
|
||
(define guile-zlib
|
||
(module-ref (resolve-interface '(gnu packages guile)) 'guile-zlib))
|
||
|
||
(define build
|
||
(with-imported-modules (source-module-closure
|
||
'((guix build utils)
|
||
(gnu build linux-modules)))
|
||
(with-extensions (list guile-zlib)
|
||
#~(begin
|
||
(use-modules (ice-9 ftw)
|
||
(ice-9 match)
|
||
(srfi srfi-1) ; append-map
|
||
(gnu build linux-modules))
|
||
|
||
(let* ((inputs '#$(manifest-inputs manifest))
|
||
(module-directories
|
||
(map (lambda (directory)
|
||
(string-append directory "/lib/modules"))
|
||
inputs))
|
||
(directory-entries
|
||
(lambda (directory)
|
||
(or (scandir directory
|
||
(lambda (basename)
|
||
(not (string-prefix? "." basename))))
|
||
'())))
|
||
;; Note: Should usually result in one entry.
|
||
(versions (delete-duplicates
|
||
(append-map directory-entries
|
||
module-directories))))
|
||
(match versions
|
||
((version)
|
||
(let ((old-path (getenv "PATH")))
|
||
(setenv "PATH" #+(file-append kmod "/bin"))
|
||
(make-linux-module-directory inputs version #$output)
|
||
(setenv "PATH" old-path)))
|
||
(()
|
||
;; Nothing here, maybe because this is a kernel with
|
||
;; CONFIG_MODULES=n.
|
||
(mkdir #$output))
|
||
(_ (error "Specified Linux kernel and Linux kernel modules
|
||
are not all of the same version"))))))))
|
||
(gexp->derivation "linux-module-database" build
|
||
#:system system
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . linux-module-database))))
|
||
|
||
(define* (xdg-desktop-database manifest #:optional system)
|
||
"Return a derivation that builds the @file{mimeinfo.cache} database from
|
||
desktop files. It's used to query what applications can handle a given
|
||
MIME type."
|
||
(define desktop-file-utils ; lazy reference
|
||
(module-ref (resolve-interface '(gnu packages freedesktop))
|
||
'desktop-file-utils))
|
||
|
||
(mlet %store-monad ((glib
|
||
(manifest-lookup-package
|
||
manifest "glib")))
|
||
(define build
|
||
(with-imported-modules '((guix build utils)
|
||
(guix build union))
|
||
#~(begin
|
||
(use-modules (srfi srfi-26)
|
||
(guix build utils)
|
||
(guix build union))
|
||
(let* ((destdir (string-append #$output "/share/applications"))
|
||
(appdirs (filter file-exists?
|
||
(map (cut string-append <>
|
||
"/share/applications")
|
||
'#$(manifest-inputs manifest))))
|
||
(update-desktop-database (string-append
|
||
#+desktop-file-utils
|
||
"/bin/update-desktop-database")))
|
||
(mkdir-p (string-append #$output "/share"))
|
||
(union-build destdir appdirs
|
||
#:log-port (%make-void-port "w"))
|
||
(exit (zero? (system* update-desktop-database destdir)))))))
|
||
|
||
;; Don't run the hook when 'glib' is not referenced.
|
||
(if glib
|
||
(gexp->derivation "xdg-desktop-database" build
|
||
#:system system
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . xdg-desktop-database)))
|
||
(return #f))))
|
||
|
||
(define* (xdg-mime-database manifest #:optional system)
|
||
"Return a derivation that builds the @file{mime.cache} database from manifest
|
||
entries. It's used to query the MIME type of a given file."
|
||
(define shared-mime-info ; lazy reference
|
||
(module-ref (resolve-interface '(gnu packages gnome)) 'shared-mime-info))
|
||
|
||
(mlet %store-monad ((glib (manifest-lookup-package manifest "glib")))
|
||
(define build
|
||
(with-imported-modules '((guix build utils)
|
||
(guix build union))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(guix build union)
|
||
(srfi srfi-26)
|
||
(ice-9 match))
|
||
|
||
(let* ((datadir (string-append #$output "/share"))
|
||
(destdir (string-append datadir "/mime"))
|
||
(pkgdirs (filter file-exists?
|
||
(map (cut string-append <>
|
||
"/share/mime/packages")
|
||
(cons #+shared-mime-info
|
||
'#$(manifest-inputs manifest))))))
|
||
|
||
(match pkgdirs
|
||
((shared-mime-info)
|
||
;; PKGDIRS contains nothing but 'shared-mime-info', which
|
||
;; already contains its database, so nothing to do.
|
||
(mkdir-p datadir)
|
||
(symlink #$(file-append shared-mime-info "/share/mime")
|
||
destdir))
|
||
(_
|
||
;; PKGDIRS contains additional packages providing
|
||
;; 'share/mime/packages' (very few packages do so) so rebuild
|
||
;; the database. TODO: Find a way to avoid reprocessing
|
||
;; 'shared-mime-info', which is the most expensive one.
|
||
(mkdir-p destdir)
|
||
(union-build (string-append destdir "/packages") pkgdirs
|
||
#:log-port (%make-void-port "w"))
|
||
(setenv "XDG_DATA_HOME" datadir)
|
||
(invoke #+(file-append shared-mime-info
|
||
"/bin/update-mime-database")
|
||
destdir)))))))
|
||
|
||
;; Don't run the hook when there are no GLib based applications.
|
||
(if glib
|
||
(gexp->derivation "xdg-mime-database" build
|
||
#:system system
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . xdg-mime-database)))
|
||
(return #f))))
|
||
|
||
;; Several font packages may install font files into same directory, so
|
||
;; fonts.dir and fonts.scale file should be generated here, instead of in
|
||
;; packages.
|
||
(define* (fonts-dir-file manifest #:optional system)
|
||
"Return a derivation that builds the @file{fonts.dir} and @file{fonts.scale}
|
||
files for the fonts of the @var{manifest} entries."
|
||
(define mkfontscale
|
||
(module-ref (resolve-interface '(gnu packages xorg)) 'mkfontscale))
|
||
|
||
(define mkfontdir
|
||
(module-ref (resolve-interface '(gnu packages xorg)) 'mkfontdir))
|
||
|
||
(define build
|
||
#~(begin
|
||
(use-modules (srfi srfi-26)
|
||
(guix build utils)
|
||
(guix build union))
|
||
(let ((fonts-dirs (filter file-exists?
|
||
(map (cut string-append <>
|
||
"/share/fonts")
|
||
'#$(manifest-inputs manifest)))))
|
||
(mkdir #$output)
|
||
(if (null? fonts-dirs)
|
||
(exit #t)
|
||
(let* ((share-dir (string-append #$output "/share"))
|
||
(fonts-dir (string-append share-dir "/fonts"))
|
||
(mkfontscale (string-append #+mkfontscale
|
||
"/bin/mkfontscale"))
|
||
(mkfontdir (string-append #+mkfontdir
|
||
"/bin/mkfontdir"))
|
||
(empty-file? (lambda (filename)
|
||
(call-with-ascii-input-file filename
|
||
(lambda (p)
|
||
(eqv? #\0 (read-char p))))))
|
||
(fonts-dir-file "fonts.dir")
|
||
(fonts-scale-file "fonts.scale"))
|
||
(mkdir-p share-dir)
|
||
;; Create all sub-directories, because we may create fonts.dir
|
||
;; and fonts.scale files in the sub-directories.
|
||
(union-build fonts-dir fonts-dirs
|
||
#:log-port (%make-void-port "w")
|
||
#:create-all-directories? #t)
|
||
(let ((directories (find-files fonts-dir
|
||
(lambda (file stat)
|
||
(eq? 'directory (stat:type stat)))
|
||
#:directories? #t)))
|
||
(for-each (lambda (dir)
|
||
(with-directory-excursion dir
|
||
(when (file-exists? fonts-scale-file)
|
||
(delete-file fonts-scale-file))
|
||
(when (file-exists? fonts-dir-file)
|
||
(delete-file fonts-dir-file))
|
||
(unless (and (zero? (system* mkfontscale))
|
||
(zero? (system* mkfontdir)))
|
||
(exit #f))
|
||
(when (and (file-exists? fonts-scale-file)
|
||
(empty-file? fonts-scale-file))
|
||
(delete-file fonts-scale-file))
|
||
(when (and (file-exists? fonts-dir-file)
|
||
(empty-file? fonts-dir-file))
|
||
(delete-file fonts-dir-file))))
|
||
directories)))))))
|
||
|
||
(gexp->derivation "fonts-dir" build
|
||
#:system system
|
||
#:modules '((guix build utils)
|
||
(guix build union)
|
||
(srfi srfi-26))
|
||
#:local-build? #t
|
||
#:substitutable? #f
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . fonts-dir))))
|
||
|
||
(define* (manual-database manifest #:optional system)
|
||
"Return a derivation that builds the manual page database (\"mandb\") for
|
||
the entries in MANIFEST."
|
||
(define gdbm-ffi
|
||
(module-ref (resolve-interface '(gnu packages guile))
|
||
'guile-gdbm-ffi))
|
||
|
||
(define guile-zlib
|
||
(module-ref (resolve-interface '(gnu packages guile)) 'guile-zlib))
|
||
|
||
(define modules
|
||
(delete '(guix config)
|
||
(source-module-closure `((guix build utils)
|
||
(guix man-db)))))
|
||
|
||
(define build
|
||
(with-imported-modules modules
|
||
(with-extensions (list gdbm-ffi ;for (guix man-db)
|
||
guile-zlib)
|
||
#~(begin
|
||
(use-modules (guix man-db)
|
||
(guix build utils)
|
||
(ice-9 threads)
|
||
(srfi srfi-1)
|
||
(srfi srfi-19))
|
||
|
||
(define (print-string msg)
|
||
(display msg)
|
||
(force-output))
|
||
|
||
(define-syntax-rule (print fmt args ...)
|
||
;; Build up the string and display it at once.
|
||
(print-string (format #f fmt args ...)))
|
||
|
||
(define (compute-entry directory count total)
|
||
(print "\r[~3d/~3d] building list of man-db entries..."
|
||
count total)
|
||
(let ((man (string-append directory "/share/man")))
|
||
(if (directory-exists? man)
|
||
(mandb-entries man)
|
||
'())))
|
||
|
||
(define (compute-entries)
|
||
;; This is the most expensive part (I/O and CPU, due to
|
||
;; decompression), so report progress as we traverse INPUTS.
|
||
;; Cap at 4 threads because we don't see any speedup beyond that
|
||
;; on an SSD laptop.
|
||
(let* ((inputs '#$(manifest-inputs manifest))
|
||
(total (length inputs))
|
||
(threads (min (parallel-job-count) 4)))
|
||
(concatenate
|
||
(n-par-map threads compute-entry inputs
|
||
(iota total 1)
|
||
(make-list total total)))))
|
||
|
||
(define man-directory
|
||
(string-append #$output "/share/man"))
|
||
|
||
(mkdir-p man-directory)
|
||
|
||
(format #t "Creating manual page database...~%")
|
||
(force-output)
|
||
(let* ((start (current-time))
|
||
(entries (compute-entries))
|
||
(_ (write-mandb-database (string-append man-directory
|
||
"/index.db")
|
||
entries))
|
||
(duration (time-difference (current-time) start)))
|
||
(newline)
|
||
(format #t "~a entries processed in ~,1f s~%"
|
||
(length entries)
|
||
(+ (time-second duration)
|
||
(* (time-nanosecond duration) (expt 10 -9))))
|
||
(force-output))))))
|
||
|
||
(gexp->derivation "manual-database" build
|
||
#:system system
|
||
#:substitutable? #f
|
||
#:local-build? #t
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . manual-database))))
|
||
|
||
(define* (manual-database/optional manifest #:optional system)
|
||
"Return a derivation to build the manual database of MANIFEST, but only if
|
||
MANIFEST contains the \"man-db\" package. Otherwise, return #f."
|
||
;; Building the man database (for "man -k") is expensive and rarely used.
|
||
;; Build it only if the profile also contains "man-db".
|
||
(mlet %store-monad ((man-db (manifest-lookup-package manifest "man-db")))
|
||
(if man-db
|
||
(manual-database manifest system)
|
||
(return #f))))
|
||
|
||
(define* (texlive-font-maps manifest #:optional system)
|
||
"Return a derivation that builds the TeX Live font maps for the entries in
|
||
MANIFEST."
|
||
(define entry->texlive-input
|
||
(match-lambda
|
||
(($ <manifest-entry> name version output thing deps)
|
||
(if (string-prefix? "texlive-" name)
|
||
(cons (gexp-input thing output)
|
||
(append-map entry->texlive-input deps))
|
||
(append-map entry->texlive-input deps)))))
|
||
(define texlive-scripts-entry?
|
||
(match-lambda
|
||
(($ <manifest-entry> name version output thing deps)
|
||
(or (string=? "texlive-scripts" name)
|
||
(any texlive-scripts-entry? deps)))))
|
||
(define texlive-inputs
|
||
(append-map entry->texlive-input (manifest-entries manifest)))
|
||
(define texlive-scripts
|
||
(module-ref (resolve-interface '(gnu packages tex)) 'texlive-scripts))
|
||
(define texlive-libkpathsea
|
||
(module-ref (resolve-interface '(gnu packages tex)) 'texlive-libkpathsea))
|
||
(define coreutils
|
||
(module-ref (resolve-interface '(gnu packages base)) 'coreutils))
|
||
(define grep
|
||
(module-ref (resolve-interface '(gnu packages base)) 'grep))
|
||
(define sed
|
||
(module-ref (resolve-interface '(gnu packages base)) 'sed))
|
||
(define build
|
||
(with-imported-modules '((guix build utils)
|
||
(guix build union))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(guix build union)
|
||
(ice-9 popen))
|
||
|
||
;; Build a modifiable union of all texlive inputs. We do this so
|
||
;; that TeX live can resolve the parent and grandparent directories
|
||
;; correctly. There might be a more elegant way to accomplish this.
|
||
(union-build "/tmp/texlive"
|
||
'#$texlive-inputs
|
||
#:create-all-directories? #t
|
||
#:log-port (%make-void-port "w"))
|
||
|
||
;; Clear files that are going to be regenerated, or copied from
|
||
;; a different place, in order to prevent failures during profile
|
||
;; generation.
|
||
(with-directory-excursion "/tmp/texlive/share/texmf-dist"
|
||
(for-each (lambda (file)
|
||
(when (file-exists? file) (delete-file file)))
|
||
(list "fonts/map/dvipdfmx/updmap/kanjix.map"
|
||
"fonts/map/dvips/updmap/builtin35.map"
|
||
"fonts/map/dvips/updmap/download35.map"
|
||
"fonts/map/dvips/updmap/ps2pk.map"
|
||
"fonts/map/dvips/updmap/psfonts.map"
|
||
"fonts/map/dvips/updmap/psfonts_pk.map"
|
||
"fonts/map/dvips/updmap/psfonts_t1.map"
|
||
"fonts/map/pdftex/updmap/pdftex.map"
|
||
"fonts/map/pdftex/updmap/pdftex_dl14.map"
|
||
"fonts/map/pdftex/updmap/pdftex_ndl14.map"
|
||
"web2c/updmap.cfg")))
|
||
|
||
;; XXX: This is annoying, but it's necessary because
|
||
;; texlive-libkpathsea does not provide wrapped executables.
|
||
(setenv "PATH"
|
||
(string-append #$(file-append coreutils "/bin")
|
||
":"
|
||
#$(file-append grep "/bin")
|
||
":"
|
||
#$(file-append sed "/bin")
|
||
":"
|
||
#$(file-append texlive-libkpathsea "/bin")))
|
||
(setenv "PERL5LIB" #$(file-append texlive-scripts "/share/tlpkg"))
|
||
(setenv "GUIX_TEXMF" "/tmp/texlive/share/texmf-dist")
|
||
|
||
;; Remove invalid maps from config file.
|
||
(let* ((web2c (string-append #$output "/share/texmf-dist/web2c/"))
|
||
(maproot (string-append #$output "/share/texmf-dist/fonts/map/"))
|
||
(updmap.cfg (string-append web2c "updmap.cfg")))
|
||
(install-file #$(file-append texlive-scripts
|
||
"/share/texmf-dist/web2c/updmap.cfg")
|
||
web2c)
|
||
(make-file-writable updmap.cfg)
|
||
(let* ((port (open-pipe* OPEN_WRITE
|
||
#$(file-append texlive-scripts "/bin/updmap-sys")
|
||
"--syncwithtrees"
|
||
"--nohash"
|
||
"--force"
|
||
(string-append "--cnffile=" updmap.cfg))))
|
||
(display "Y\n" port)
|
||
(when (not (zero? (status:exit-val (close-pipe port))))
|
||
(error "failed to filter updmap.cfg")))
|
||
|
||
;; Generate font maps.
|
||
(invoke #$(file-append texlive-scripts "/bin/updmap-sys")
|
||
(string-append "--cnffile=" updmap.cfg)
|
||
(string-append "--dvipdfmxoutputdir="
|
||
maproot "dvipdfmx/updmap")
|
||
(string-append "--dvipsoutputdir="
|
||
maproot "dvips/updmap")
|
||
(string-append "--pdftexoutputdir="
|
||
maproot "pdftex/updmap"))
|
||
|
||
;; Create ls-R file. I know, that's not *just* for font maps, but
|
||
;; we've generated new files, so there's no point in running it
|
||
;; any earlier. The ls-R file must act on a full TeX Live tree,
|
||
;; but we have two: the one in /tmp containing all packages and
|
||
;; the one in #$output containing the generated font maps. To
|
||
;; avoid having to merge ls-R files, we copy the generated stuff
|
||
;; to /tmp and run mktexlsr only once.
|
||
(let ((a (string-append #$output "/share/texmf-dist"))
|
||
(b "/tmp/texlive/share/texmf-dist")
|
||
(mktexlsr #$(file-append texlive-scripts "/bin/mktexlsr")))
|
||
(copy-recursively a b)
|
||
(invoke mktexlsr b)
|
||
(install-file (string-append b "/ls-R") a))))))
|
||
(with-monad %store-monad
|
||
;; `texlive-scripts' brings essential files to generate font maps.
|
||
;; Therefore, it must be present in the profile. This check prevents
|
||
;; incomplete modular TeX Live installations to generate errors.
|
||
(if (any texlive-scripts-entry? (manifest-entries manifest))
|
||
(gexp->derivation "texlive-font-maps" build
|
||
#:system system
|
||
#:substitutable? #f
|
||
#:local-build? #t
|
||
#:properties
|
||
`((type . profile-hook)
|
||
(hook . texlive-font-maps)))
|
||
(return #f))))
|
||
|
||
(define %default-profile-hooks
|
||
;; This is the list of derivation-returning procedures that are called by
|
||
;; default when making a non-empty profile.
|
||
(list info-dir-file
|
||
manual-database/optional
|
||
fonts-dir-file
|
||
ghc-package-cache-file
|
||
ca-certificate-bundle
|
||
emacs-subdirs
|
||
gdk-pixbuf-loaders-cache-file
|
||
glib-schemas
|
||
gtk-icon-themes
|
||
gtk-im-modules
|
||
texlive-font-maps
|
||
xdg-desktop-database
|
||
xdg-mime-database))
|
||
|
||
(define* (profile-derivation manifest
|
||
#:key
|
||
(name "profile")
|
||
(hooks %default-profile-hooks)
|
||
(locales? #t)
|
||
(allow-unsupported-packages? #f)
|
||
(allow-collisions? #f)
|
||
(relative-symlinks? #f)
|
||
(format-version %manifest-format-version)
|
||
system target)
|
||
"Return a derivation that builds a profile (aka. 'user environment') with
|
||
the given MANIFEST. The profile includes additional derivations returned by
|
||
the monadic procedures listed in HOOKS--such as an Info 'dir' file, etc.
|
||
Unless ALLOW-COLLISIONS? is true, a '&profile-collision-error' is raised if
|
||
entries in MANIFEST collide (for instance if there are two same-name packages
|
||
with a different version number.) Unless ALLOW-UNSUPPORTED-PACKAGES? is true
|
||
or TARGET is set, raise an error if MANIFEST contains a package that does not
|
||
support SYSTEM.
|
||
|
||
When LOCALES? is true, the build is performed under a UTF-8 locale; this adds
|
||
a dependency on the 'glibc-utf8-locales' package.
|
||
|
||
When RELATIVE-SYMLINKS? is true, use relative file names for symlink targets.
|
||
This is one of the things to do for the result to be relocatable.
|
||
|
||
When TARGET is true, it must be a GNU triplet, and the packages in MANIFEST
|
||
are cross-built for TARGET."
|
||
(define (check-supported-packages system)
|
||
;; Raise an error if a package in MANIFEST does not support SYSTEM.
|
||
(map-manifest-entries
|
||
(lambda (entry)
|
||
|
||
(match (manifest-entry-item entry)
|
||
((? package? package)
|
||
(unless (supported-package? package system)
|
||
(raise (formatted-message (G_ "package ~a does not support ~a")
|
||
(package-full-name package) system))))
|
||
(_ #t)))
|
||
manifest))
|
||
|
||
(mlet* %store-monad ((system (if system
|
||
(return system)
|
||
(current-system)))
|
||
(target (if target
|
||
(return target)
|
||
(current-target-system)))
|
||
(ok? -> (or allow-unsupported-packages? target
|
||
(check-supported-packages system)))
|
||
(ok? (if allow-collisions?
|
||
(return #t)
|
||
(check-for-collisions manifest system
|
||
#:target target)))
|
||
(extras (if (null? (manifest-entries manifest))
|
||
(return '())
|
||
(mapm/accumulate-builds (lambda (hook)
|
||
(hook manifest
|
||
system))
|
||
hooks))))
|
||
(define extra-inputs
|
||
(filter-map (lambda (drv)
|
||
(and (derivation? drv) (gexp-input drv)))
|
||
extras))
|
||
|
||
(define libc-utf8-locales-for-target ;lazy reference
|
||
(module-ref (resolve-interface '(gnu packages base))
|
||
'libc-utf8-locales-for-target))
|
||
|
||
(define set-utf8-locale
|
||
;; Some file names (e.g., in 'nss-certs') are UTF-8 encoded so
|
||
;; install a UTF-8 locale.
|
||
(let ((locales (libc-utf8-locales-for-target
|
||
(or system (%current-system)))))
|
||
#~(begin
|
||
(setenv "LOCPATH"
|
||
#$(file-append locales "/lib/locale/"
|
||
(version-major+minor
|
||
(package-version locales))))
|
||
(setlocale LC_ALL "en_US.utf8"))))
|
||
|
||
(define builder
|
||
(with-imported-modules '((guix build profiles)
|
||
(guix build union)
|
||
(guix build utils)
|
||
(guix search-paths)
|
||
(guix records))
|
||
#~(begin
|
||
(use-modules (guix build profiles)
|
||
(guix search-paths)
|
||
(srfi srfi-1))
|
||
|
||
(let ((line (cond-expand (guile-2.2 'line)
|
||
(else _IOLBF)))) ;Guile 2.0
|
||
(setvbuf (current-output-port) line)
|
||
(setvbuf (current-error-port) line))
|
||
|
||
#+(if locales? set-utf8-locale #t)
|
||
|
||
(build-profile #$output '#$(manifest->gexp manifest format-version)
|
||
#:extra-inputs '#$extra-inputs
|
||
#:symlink #$(if relative-symlinks?
|
||
#~symlink-relative
|
||
#~symlink)))))
|
||
|
||
(gexp->derivation name builder
|
||
#:system system
|
||
#:target target
|
||
|
||
;; Don't complain about _IO* on Guile 2.2.
|
||
#:env-vars '(("GUILE_WARN_DEPRECATED" . "no"))
|
||
|
||
;; Not worth offloading.
|
||
#:local-build? #t
|
||
|
||
;; Disable substitution because it would trigger a
|
||
;; connection to the substitute server, which is likely
|
||
;; to have no substitute to offer.
|
||
#:substitutable? #f
|
||
|
||
#:properties `((type . profile)
|
||
(profile
|
||
(count
|
||
. ,(length
|
||
(manifest-entries manifest))))))))
|
||
|
||
;; Declarative profile.
|
||
(define-record-type* <profile> profile make-profile
|
||
profile?
|
||
(name profile-name (default "profile")) ;string
|
||
(content profile-content) ;<manifest>
|
||
(hooks profile-hooks ;list of procedures
|
||
(default %default-profile-hooks))
|
||
(locales? profile-locales? ;Boolean
|
||
(default #t))
|
||
(allow-collisions? profile-allow-collisions? ;Boolean
|
||
(default #f))
|
||
(relative-symlinks? profile-relative-symlinks? ;Boolean
|
||
(default #f))
|
||
(format-version profile-format-version ;integer
|
||
(default %manifest-format-version)))
|
||
|
||
(define-gexp-compiler (profile-compiler (profile <profile>) system target)
|
||
"Compile PROFILE to a derivation."
|
||
(match profile
|
||
(($ <profile> name manifest hooks
|
||
locales? allow-collisions? relative-symlinks?
|
||
format-version)
|
||
(profile-derivation manifest
|
||
#:name name
|
||
#:hooks hooks
|
||
#:locales? locales?
|
||
#:allow-collisions? allow-collisions?
|
||
#:relative-symlinks? relative-symlinks?
|
||
#:format-version format-version
|
||
#:system system #:target target))))
|
||
|
||
(define* (profile-search-paths profile
|
||
#:optional (manifest (profile-manifest profile))
|
||
#:key (getenv (const #f)))
|
||
"Read the manifest of PROFILE and evaluate the values of search path
|
||
environment variables required by PROFILE; return a list of
|
||
specification/value pairs. If MANIFEST is not #f, it is assumed to be the
|
||
manifest of PROFILE, which avoids rereading it.
|
||
|
||
Use GETENV to determine the current settings and report only settings not
|
||
already effective."
|
||
(evaluate-search-paths (manifest-search-paths manifest)
|
||
(list profile) getenv))
|
||
|
||
(define %precious-variables
|
||
;; Environment variables in the default 'load-profile' white list.
|
||
'("HOME" "USER" "LOGNAME" "DISPLAY" "XAUTHORITY" "TERM" "TZ" "PAGER"))
|
||
|
||
(define (purify-environment white-list white-list-regexps)
|
||
"Unset all environment variables except those that match the regexps in
|
||
WHITE-LIST-REGEXPS and those listed in WHITE-LIST."
|
||
(for-each unsetenv
|
||
(remove (lambda (variable)
|
||
(or (member variable white-list)
|
||
(find (cut regexp-exec <> variable)
|
||
white-list-regexps)))
|
||
(match (get-environment-variables)
|
||
(((names . _) ...)
|
||
names)))))
|
||
|
||
(define* (load-profile profile
|
||
#:optional (manifest (profile-manifest profile))
|
||
#:key pure? (white-list-regexps '())
|
||
(white-list %precious-variables))
|
||
"Set the environment variables specified by MANIFEST for PROFILE. When
|
||
PURE? is #t, unset the variables in the current environment except those that
|
||
match the regexps in WHITE-LIST-REGEXPS and those listed in WHITE-LIST.
|
||
Otherwise, augment existing environment variables with additional search
|
||
paths."
|
||
(when pure?
|
||
(purify-environment white-list white-list-regexps))
|
||
(for-each (match-lambda
|
||
((($ <search-path-specification> variable _ separator) . value)
|
||
(let ((current (getenv variable)))
|
||
(setenv variable
|
||
(if (and current (not pure?))
|
||
(if separator
|
||
(string-append value separator current)
|
||
value)
|
||
value)))))
|
||
(profile-search-paths profile manifest)))
|
||
|
||
(define (profile-regexp profile)
|
||
"Return a regular expression that matches PROFILE's name and number."
|
||
(make-regexp (string-append "^" (regexp-quote (basename profile))
|
||
"-([0-9]+)")))
|
||
|
||
(define* (generation-number profile
|
||
#:optional (base-profile profile))
|
||
"Return PROFILE's number or 0. An absolute file name must be used.
|
||
|
||
Optionally, if BASE-PROFILE is provided, use it instead of PROFILE to
|
||
construct the regexp matching generations. This is useful in special cases
|
||
like: (generation-number \"/run/current-system\" %system-profile)."
|
||
(or (and=> (false-if-exception (regexp-exec (profile-regexp base-profile)
|
||
(basename (readlink profile))))
|
||
(compose string->number (cut match:substring <> 1)))
|
||
0))
|
||
|
||
(define %profile-generation-rx
|
||
;; Regexp that matches profile generation.
|
||
(make-regexp "(.*)-([0-9]+)-link$"))
|
||
|
||
(define (generation-profile file)
|
||
"If FILE is a profile generation GC root such as \"guix-profile-42-link\",
|
||
return its corresponding profile---e.g., \"guix-profile\". Otherwise return
|
||
#f."
|
||
(match (regexp-exec %profile-generation-rx file)
|
||
(#f #f)
|
||
(m (let ((profile (match:substring m 1)))
|
||
(and (file-exists? (string-append profile "/manifest"))
|
||
profile)))))
|
||
|
||
(define (generation-numbers profile)
|
||
"Return the sorted list of generation numbers of PROFILE, or '(0) if no
|
||
former profiles were found."
|
||
(match (scandir (dirname profile)
|
||
(cute regexp-exec (profile-regexp profile) <>))
|
||
(#f ; no profile directory
|
||
'(0))
|
||
(() ; no profiles
|
||
'(0))
|
||
((profiles ...) ; former profiles around
|
||
(sort (map (compose string->number
|
||
(cut match:substring <> 1)
|
||
(cute regexp-exec (profile-regexp profile) <>))
|
||
profiles)
|
||
<))))
|
||
|
||
(define (profile-generations profile)
|
||
"Return a list of PROFILE's generations."
|
||
(let ((generations (generation-numbers profile)))
|
||
(if (equal? generations '(0))
|
||
'()
|
||
generations)))
|
||
|
||
(define (relative-generation-spec->number profile spec)
|
||
"Return PROFILE's generation specified by SPEC, which is a string. The SPEC
|
||
may be a N, -N, or +N, where N is a number. If the spec is N, then the number
|
||
returned is N. If it is -N, then the number returned is the profile's current
|
||
generation number minus N. If it is +N, then the number returned is the
|
||
profile's current generation number plus N. Return #f if there is no such
|
||
generation."
|
||
(let ((number (string->number spec)))
|
||
(and number
|
||
(case (string-ref spec 0)
|
||
((#\+ #\-)
|
||
(relative-generation profile number))
|
||
(else (if (memv number (profile-generations profile))
|
||
number
|
||
#f))))))
|
||
|
||
|
||
(define* (relative-generation profile shift #:optional
|
||
(current (generation-number profile)))
|
||
"Return PROFILE's generation shifted from the CURRENT generation by SHIFT.
|
||
SHIFT is a positive or negative number.
|
||
Return #f if there is no such generation."
|
||
(let* ((abs-shift (abs shift))
|
||
(numbers (profile-generations profile))
|
||
(from-current (memq current
|
||
(if (negative? shift)
|
||
(reverse numbers)
|
||
numbers))))
|
||
(and from-current
|
||
(< abs-shift (length from-current))
|
||
(list-ref from-current abs-shift))))
|
||
|
||
(define* (previous-generation-number profile #:optional
|
||
(number (generation-number profile)))
|
||
"Return the number of the generation before generation NUMBER of
|
||
PROFILE, or 0 if none exists. It could be NUMBER - 1, but it's not the
|
||
case when generations have been deleted (there are \"holes\")."
|
||
(or (relative-generation profile -1 number)
|
||
0))
|
||
|
||
(define (generation-file-name profile generation)
|
||
"Return the file name for PROFILE's GENERATION."
|
||
(format #f "~a-~a-link" profile generation))
|
||
|
||
(define (generation-time profile number)
|
||
"Return the creation time of a generation in the UTC format."
|
||
(make-time time-utc 0
|
||
(stat:ctime (stat (generation-file-name profile number)))))
|
||
|
||
(define (link-to-empty-profile store generation)
|
||
"Link GENERATION, a string, to the empty profile. An error is raised if
|
||
that fails."
|
||
(let* ((drv (run-with-store store
|
||
(profile-derivation (manifest '())
|
||
#:locales? #f)))
|
||
(prof (derivation->output-path drv "out")))
|
||
(build-derivations store (list drv))
|
||
(switch-symlinks generation prof)))
|
||
|
||
(define (switch-to-generation profile number)
|
||
"Atomically switch PROFILE to the generation NUMBER. Return the number of
|
||
the generation that was current before switching."
|
||
(let ((current (generation-number profile))
|
||
(generation (generation-file-name profile number)))
|
||
(cond ((not (file-exists? profile))
|
||
(raise (condition (&profile-not-found-error
|
||
(profile profile)))))
|
||
((not (file-exists? generation))
|
||
(raise (condition (&missing-generation-error
|
||
(profile profile)
|
||
(generation number)))))
|
||
(else
|
||
(switch-symlinks profile (basename generation))
|
||
current))))
|
||
|
||
(define (switch-to-previous-generation profile)
|
||
"Atomically switch PROFILE to the previous generation. Return the former
|
||
generation number and the current one."
|
||
(let ((previous (previous-generation-number profile)))
|
||
(values (switch-to-generation profile previous)
|
||
previous)))
|
||
|
||
(define (roll-back store profile)
|
||
"Roll back to the previous generation of PROFILE. Return the number of the
|
||
generation that was current before switching and the new generation number."
|
||
(let* ((number (generation-number profile))
|
||
(previous-number (previous-generation-number profile number))
|
||
(previous-generation (generation-file-name profile previous-number)))
|
||
(cond ((not (file-exists? profile)) ;invalid profile
|
||
(raise (condition (&profile-not-found-error
|
||
(profile profile)))))
|
||
((zero? number) ;empty profile
|
||
(values number number))
|
||
((or (zero? previous-number) ;going to emptiness
|
||
(not (file-exists? previous-generation)))
|
||
(link-to-empty-profile store previous-generation)
|
||
(switch-to-previous-generation profile))
|
||
(else ;anything else
|
||
(switch-to-previous-generation profile)))))
|
||
|
||
(define (delete-generation store profile number)
|
||
"Delete generation with NUMBER from PROFILE. Return the file name of the
|
||
generation that has been deleted, or #f if nothing was done (for instance
|
||
because the NUMBER is zero.)"
|
||
(define (delete-and-return)
|
||
(let ((generation (generation-file-name profile number)))
|
||
(delete-file generation)
|
||
generation))
|
||
|
||
(let* ((current-number (generation-number profile))
|
||
(previous-number (previous-generation-number profile number))
|
||
(previous-generation (generation-file-name profile previous-number)))
|
||
(cond ((zero? number) #f) ;do not delete generation 0
|
||
((and (= number current-number)
|
||
(not (file-exists? previous-generation)))
|
||
(link-to-empty-profile store previous-generation)
|
||
(switch-to-previous-generation profile)
|
||
(delete-and-return))
|
||
((= number current-number)
|
||
(roll-back store profile)
|
||
(delete-and-return))
|
||
(else
|
||
(delete-and-return)))))
|
||
|
||
(define %user-profile-directory
|
||
(and=> (getenv "HOME")
|
||
(cut string-append <> "/.guix-profile")))
|
||
|
||
(define %profile-directory
|
||
(string-append %state-directory "/profiles/"
|
||
(or (and=> (or (getenv "USER")
|
||
(getenv "LOGNAME")
|
||
(false-if-exception
|
||
(passwd:name (getpwuid (getuid)))))
|
||
(cut string-append "per-user/" <>))
|
||
"default")))
|
||
|
||
(define %current-profile
|
||
;; Call it `guix-profile', not `profile', to allow Guix profiles to
|
||
;; coexist with Nix profiles.
|
||
(string-append %profile-directory "/guix-profile"))
|
||
|
||
(define (ensure-profile-directory)
|
||
"Attempt to create /…/profiles/per-user/$USER if needed. Nowadays this is
|
||
taken care of by the daemon."
|
||
(let ((s (stat %profile-directory #f)))
|
||
(unless (and s (eq? 'directory (stat:type s)))
|
||
(catch 'system-error
|
||
(lambda ()
|
||
(mkdir-p %profile-directory))
|
||
(lambda args
|
||
;; Often, we cannot create %PROFILE-DIRECTORY because its
|
||
;; parent directory is root-owned and we're running
|
||
;; unprivileged.
|
||
(raise (condition
|
||
(&message
|
||
(message
|
||
(format #f
|
||
(G_ "while creating directory `~a': ~a")
|
||
%profile-directory
|
||
(strerror (system-error-errno args)))))
|
||
(&fix-hint
|
||
(hint
|
||
(format #f (G_ "Please create the @file{~a} directory, \
|
||
with you as the owner.")
|
||
%profile-directory))))))))
|
||
|
||
;; Bail out if it's not owned by the user.
|
||
(unless (or (not s) (= (stat:uid s) (getuid)))
|
||
(raise (condition
|
||
(&message
|
||
(message
|
||
(format #f (G_ "directory `~a' is not owned by you")
|
||
%profile-directory)))
|
||
(&fix-hint
|
||
(hint
|
||
(format #f (G_ "Please change the owner of @file{~a} \
|
||
to user ~s.")
|
||
%profile-directory (or (getenv "USER")
|
||
(getenv "LOGNAME")
|
||
(getuid))))))))))
|
||
|
||
(define (canonicalize-profile profile)
|
||
"If PROFILE points to a profile in %PROFILE-DIRECTORY, return that.
|
||
Otherwise return PROFILE unchanged. The goal is to treat '-p ~/.guix-profile'
|
||
as if '-p' was omitted." ; see <http://bugs.gnu.org/17939>
|
||
;; Trim trailing slashes so 'readlink' can do its job.
|
||
(let ((profile (string-trim-right profile #\/)))
|
||
(catch 'system-error
|
||
(lambda ()
|
||
(let ((target (readlink profile)))
|
||
(if (string=? (dirname target) %profile-directory)
|
||
target
|
||
profile)))
|
||
(const profile))))
|
||
|
||
(define %known-shorthand-profiles
|
||
;; Known shorthand forms for profiles that the user manipulates.
|
||
(list (string-append (config-directory #:ensure? #f) "/current")
|
||
%user-profile-directory))
|
||
|
||
(define (user-friendly-profile profile)
|
||
"Return either ~/.guix-profile or ~/.config/guix/current if that's what
|
||
PROFILE refers to, directly or indirectly, or PROFILE."
|
||
(or (find (lambda (shorthand)
|
||
(and shorthand
|
||
(let ((target (false-if-exception
|
||
(readlink shorthand))))
|
||
(and target (string=? target profile)))))
|
||
%known-shorthand-profiles)
|
||
profile))
|
||
|
||
;;; Local Variables:
|
||
;;; eval: (put 'let-fields 'scheme-indent-function 2)
|
||
;;; End:
|
||
|
||
;;; profiles.scm ends here
|