aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlex Devaure <ajadevaure@gmail.com>2024-02-24 10:36:05 +0000
committer宋文武 <iyzsong@member.fsf.org>2024-03-09 11:30:23 +0800
commitfd3e618cf0e351e6a1f2cf7e4585d7ff9490af7b (patch)
treed5f5e72c252c5b678c305226254d9dfe20a3134b /tests/guix-archive.sh
parentf16a1125004fef707acb1947f1e08481096c5c15 (diff)
downloadguix-fd3e618cf0e351e6a1f2cf7e4585d7ff9490af7b.tar.gz
guix-fd3e618cf0e351e6a1f2cf7e4585d7ff9490af7b.zip
gnu: darktable: Update to 4.6.1.
* gnu/packages/photo.scm (darktable): Update to 4.6.1. Change-Id: I2642b78036205c97c8183349fc809fcfec78f866 Signed-off-by: 宋文武 <iyzsong@member.fsf.org>
Diffstat (limited to 'tests/guix-archive.sh')
0 files changed, 0 insertions, 0 deletions
115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016, 2017 Alex Kost <alezost@gmail.com>
;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages)
  #:use-module (guix packages)
  #:use-module (guix ui)
  #:use-module (guix utils)
  #:use-module (guix diagnostics)
  #:use-module (guix discovery)
  #:use-module (guix memoization)
  #:use-module ((guix build utils)
                #:select ((package-name->name+version
                           . hyphen-separated-name->name+version)
                          mkdir-p))
  #:use-module (guix profiles)
  #:use-module (guix describe)
  #:use-module (guix deprecation)
  #:use-module (ice-9 vlist)
  #:use-module (ice-9 match)
  #:use-module (ice-9 binary-ports)
  #:autoload   (system base compile) (compile)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-11)
  #:use-module (srfi srfi-26)
  #:use-module (srfi srfi-34)
  #:use-module (srfi srfi-35)
  #:use-module (srfi srfi-39)
  #:export (search-patch
            search-patches
            search-auxiliary-file
            %patch-path
            %auxiliary-files-path
            %package-module-path
            %default-package-module-path

            fold-packages
            fold-available-packages

            find-newest-available-packages
            find-packages-by-name
            find-package-locations
            find-best-packages-by-name

            specification->package
            specification->package+output
            specification->location
            specifications->manifest

            generate-package-cache))

;;; Commentary:
;;;
;;; General utilities for the software distribution---i.e., the modules under
;;; (gnu packages ...).
;;;
;;; Code:

;; By default, we store patches and auxiliary files
;; alongside Guile modules.  This is so that these extra files can be
;; found without requiring a special setup, such as a specific
;; installation directory and an extra environment variable.  One
;; advantage of this setup is that everything just works in an
;; auto-compilation setting.

(define %auxiliary-files-path
  (make-parameter
   (map (cut string-append <> "/gnu/packages/aux-files")
        %load-path)))

(define (search-auxiliary-file file-name)
  "Search the auxiliary FILE-NAME.  Return #f if not found."
  (search-path (%auxiliary-files-path) file-name))

(define (search-patch file-name)
  "Search the patch FILE-NAME.  Raise an error if not found."
  (or (search-path (%patch-path) file-name)
      (raise (formatted-message (G_ "~a: patch not found")
                                file-name))))

(define-syntax-rule (search-patches file-name ...)
  "Return the list of absolute file names corresponding to each
FILE-NAME found in %PATCH-PATH."
  (list (search-patch file-name) ...))

(define %distro-root-directory
  ;; Absolute file name of the module hierarchy.  Since (gnu packages …) might
  ;; live in a directory different from (guix), try to get the best match.
  (letrec-syntax ((dirname* (syntax-rules ()
                              ((_ file)
                               (dirname file))
                              ((_ file head tail ...)
                               (dirname (dirname* file tail ...)))))
                  (try      (syntax-rules ()
                              ((_ (file things ...) rest ...)
                               (match (search-path %load-path file)
                                 (#f
                                  (try rest ...))
                                 (absolute
                                  (dirname* absolute things ...))))
                              ((_)
                               #f))))
    (try ("gnu/packages/base.scm" gnu/ packages/)
         ("gnu/packages.scm"      gnu/)
         ("guix.scm"))))

(define %default-package-module-path
  ;; Default search path for package modules.
  `((,%distro-root-directory . "gnu/packages")))

(define (cache-is-authoritative?)
  "Return true if the pre-computed package cache is authoritative.  It is not
authoritative when entries have been added via GUIX_PACKAGE_PATH or '-L'
flags."
  (equal? (%package-module-path)
          (append %default-package-module-path
                  (package-path-entries))))

(define %package-module-path
  ;; Search path for package modules.  Each item must be either a directory
  ;; name or a pair whose car is a directory and whose cdr is a sub-directory
  ;; to narrow the search.
  (let*-values (((not-colon)
                 (char-set-complement (char-set #\:)))
                ((environment)
                 (string-tokenize (or (getenv "GUIX_PACKAGE_PATH") "")
                                  not-colon))
                ((channels-scm channels-go)
                 (package-path-entries)))
    ;; Automatically add channels and items from $GUIX_PACKAGE_PATH to Guile's
    ;; search path.  For historical reasons, $GUIX_PACKAGE_PATH goes to the
    ;; front; channels go to the back so that they don't override Guix' own
    ;; modules.
    (set! %load-path
      (append environment %load-path channels-scm))
    (set! %load-compiled-path
      (append environment %load-compiled-path channels-go))

    (make-parameter
     (append environment
             %default-package-module-path
             channels-scm))))

(define %patch-path
  ;; Define it after '%package-module-path' so that '%load-path' contains user
  ;; directories, allowing patches in $GUIX_PACKAGE_PATH to be found.
  (make-parameter
   (map (lambda (directory)
          (if (string=? directory %distro-root-directory)
              (string-append directory "/gnu/packages/patches")
              directory))
        %load-path)))

;; This procedure is used by Emacs-Guix up to 0.5.1.1, so keep it for now.
;; See <https://github.com/alezost/guix.el/issues/30>.
(define-deprecated find-newest-available-packages
  find-packages-by-name
  (mlambda ()
    "Return a vhash keyed by package names, and with
associated values of the form

  (newest-version newest-package ...)

where the preferred package is listed first."
    (fold-packages (lambda (p r)
                     (let ((name    (package-name p))
                           (version (package-version p)))
                       (match (vhash-assoc name r)
                         ((_ newest-so-far . pkgs)
                          (case (version-compare version newest-so-far)
                            ((>) (vhash-cons name `(,version ,p) r))
                            ((=) (vhash-cons name `(,version ,p ,@pkgs) r))
                            ((<) r)))
                         (#f (vhash-cons name `(,version ,p) r)))))
                   vlist-null)))

(define (fold-available-packages proc init)
  "Fold PROC over the list of available packages.  For each available package,
PROC is called along these lines:

  (PROC NAME VERSION RESULT
        #:outputs OUTPUTS
        #:location LOCATION
        …)

PROC can use #:allow-other-keys to ignore the bits it's not interested in.
When a package cache is available, this procedure does not actually load any
package module."
  (define cache
    (load-package-cache (current-profile)))

  (if (and cache (cache-is-authoritative?))
      (vhash-fold (lambda (name vector result)
                    (match vector
                      (#(name version module symbol outputs
                              supported? deprecated?
                              file line column)
                       (proc name version result
                             #:outputs outputs
                             #:location (and file
                                             (location file line column))
                             #:supported? supported?
                             #:deprecated? deprecated?))))
                  init
                  cache)
      (fold-packages (lambda (package result)
                       (proc (package-name package)
                             (package-version package)
                             result
                             #:outputs (package-outputs package)
                             #:location (package-location package)
                             #:supported?
                             (->bool (supported-package? package))
                             #:deprecated?
                             (->bool
                              (package-superseded package))))
                     init)))

(define* (fold-packages proc init
                        #:optional
                        (modules (all-modules (%package-module-path)
                                              #:warn
                                              warn-about-load-error))
                        #:key (select? (negate hidden-package?)))
  "Call (PROC PACKAGE RESULT) for each available package defined in one of
MODULES that matches SELECT?, using INIT as the initial value of RESULT.  It
is guaranteed to never traverse the same package twice."
  (fold-module-public-variables (lambda (object result)
                                  (if (and (package? object) (select? object))
                                      (proc object result)
                                      result))
                                init
                                modules))

(define %package-cache-file
  ;; Location of the package cache.
  "/lib/guix/package.cache")

(define load-package-cache
  (mlambda (profile)
    "Attempt to load the package cache.  On success return a vhash keyed by
package names.  Return #f on failure."
    (match profile
      (#f #f)
      (profile
       (catch 'system-error
         (lambda ()
           (define lst
             (load-compiled (string-append profile %package-cache-file)))
           (fold (lambda (item vhash)
                   (match item
                     (#(name version module symbol outputs
                             supported? deprecated?
                             file line column)
                      (vhash-cons name item vhash))))
                 vlist-null
                 lst))
         (lambda args
           (if (= ENOENT (system-error-errno args))
               #f
               (apply throw args))))))))

(define find-packages-by-name/direct              ;bypass the cache
  (let ((packages (delay
                    (fold-packages (lambda (p r)
                                     (vhash-cons (package-name p) p r))
                                   vlist-null)))
        (version>? (lambda (p1 p2)
                     (version>? (package-version p1) (package-version p2)))))
    (lambda* (name #:optional version)
      "Return the list of packages with the given NAME.  If VERSION is not #f,
then only return packages whose version is prefixed by VERSION, sorted in
decreasing version order."
      (let ((matching (sort (vhash-fold* cons '() name (force packages))
                            version>?)))
        (if version
            (filter (lambda (package)
                      (version-prefix? version (package-version package)))
                    matching)
            matching)))))

(define (cache-lookup cache name)
  "Lookup package NAME in CACHE.  Return a list sorted in increasing version
order."
  (define (package-version<? v1 v2)
    (version>? (vector-ref v2 1) (vector-ref v1 1)))

  (sort (vhash-fold* cons '() name cache)
        package-version<?))

(define* (find-packages-by-name name #:optional version)
  "Return the list of packages with the given NAME.  If VERSION is not #f,
then only return packages whose version is prefixed by VERSION, sorted in
decreasing version order."
  (define cache
    (load-package-cache (current-profile)))

  (if (and (cache-is-authoritative?) cache)
      (match (cache-lookup cache name)
        (#f #f)
        ((#(_ versions modules symbols _ _ _ _ _ _) ...)
         (fold (lambda (version* module symbol result)
                 (if (or (not version)
                         (version-prefix? version version*))
                     (cons (module-ref (resolve-interface module)
                                       symbol)
                           result)
                     result))
               '()
               versions modules symbols)))
      (find-packages-by-name/direct name version)))

(define* (find-package-locations name #:optional version)
  "Return a list of version/location pairs corresponding to each package
matching NAME and VERSION."
  (define cache
    (load-package-cache (current-profile)))

  (if (and cache (cache-is-authoritative?))
      (match (cache-lookup cache name)
        (#f '())
        ((#(name versions modules symbols outputs
                 supported? deprecated?
                 files lines columns) ...)
         (fold (lambda (version* file line column result)
                 (if (and file
                          (or (not version)
                              (version-prefix? version version*)))
                     (alist-cons version* (location file line column)
                                 result)
                     result))
               '()
               versions files lines columns)))
      (map (lambda (package)
             (cons (package-version package) (package-location package)))
           (find-packages-by-name/direct name version))))

(define (find-best-packages-by-name name version)
  "If version is #f, return the list of packages named NAME with the highest
version numbers; otherwise, return the list of packages named NAME and at
VERSION."
  (if version
      (find-packages-by-name name version)
      (match (find-packages-by-name name)
        (()
         '())
        ((matches ...)
         ;; Return the subset of MATCHES with the higher version number.
         (let ((highest (package-version (first matches))))
           (take-while (lambda (p)
                         (string=? (package-version p) highest))
                       matches))))))

;; Prevent Guile 3 from inlining this procedure so we can mock it in tests.
(set! find-best-packages-by-name find-best-packages-by-name)

(define (generate-package-cache directory)
  "Generate under DIRECTORY a cache of all the available packages.

The primary purpose of the cache is to speed up package lookup by name such
that we don't have to traverse and load all the package modules, thereby also
reducing the memory footprint."
  (define cache-file
    (string-append directory %package-cache-file))

  (define expand-cache
    (match-lambda*
      (((module symbol variable) (result . seen))
       (let ((package (variable-ref variable)))
         (if (or (vhash-assq package seen)
                 (hidden-package? package))
             (cons result seen)
             (cons (cons `#(,(package-name package)
                            ,(package-version package)
                            ,(module-name module)
                            ,symbol
                            ,(package-outputs package)
                            ,(->bool (supported-package? package))
                            ,(->bool (package-superseded package))
                            ,@(let ((loc (package-location package)))
                                (if loc
                                    `(,(location-file loc)
                                      ,(location-line loc)
                                      ,(location-column loc))
                                    '(#f #f #f))))
                         result)
                   (vhash-consq package #t seen)))))))

  (define entry-key
    (match-lambda
      ((module symbol variable)
       (let ((value (variable-ref variable)))
         (string-append (package-name value) (package-version value)
                        (object->string module)
                        (symbol->string symbol))))))

  (define (entry<? a b)
    (string<? (entry-key a) (entry-key b)))

  (define variables
    ;; First sort variables so that 'expand-cache' later dismisses
    ;; already-seen package objects in a deterministic fashion.
    (sort
     (fold-module-public-variables* (lambda (module symbol variable lst)
                                      (let ((value (false-if-exception
                                                    (variable-ref variable))))
                                        (if (package? value)
                                            (cons (list module symbol variable)
                                                  lst)
                                            lst)))
                                    '()
                                    (all-modules (%package-module-path)
                                                 #:warn
                                                 warn-about-load-error))
     entry<?))

  (define exp
    (first (fold expand-cache (cons '() vlist-null) variables)))

  (mkdir-p (dirname cache-file))
  (call-with-output-file cache-file
    (lambda (port)
      ;; Store the cache as a '.go' file.  This makes loading fast and reduces
      ;; heap usage since some of the static data is directly mmapped.
      (put-bytevector port
                      (compile `'(,@exp)
                               #:to 'bytecode
                               #:opts '(#:to-file? #t)))))
  cache-file)


(define %sigint-prompt
  ;; The prompt to jump to upon SIGINT.
  (make-prompt-tag "interruptible"))

(define (call-with-sigint-handler thunk handler)
  "Call THUNK and return its value.  Upon SIGINT, call HANDLER with the signal
number in the context of the continuation of the call to this function, and
return its return value."
  (call-with-prompt %sigint-prompt
                    (lambda ()
                      (sigaction SIGINT
                        (lambda (signum)
                          (sigaction SIGINT SIG_DFL)
                          (abort-to-prompt %sigint-prompt signum)))
                      (dynamic-wind
                        (const #t)
                        thunk
                        (cut sigaction SIGINT SIG_DFL)))
                    (lambda (k signum)
                      (handler signum))))


;;;
;;; Package specification.
;;;

(define* (%find-package spec name version)
  (match (find-best-packages-by-name name version)
    ((pkg . pkg*)
     (unless (null? pkg*)
       (warning (G_ "ambiguous package specification `~a'~%") spec)
       (warning (G_ "choosing ~a@~a from ~a~%")
                (package-name pkg) (package-version pkg)
                (location->string (package-location pkg))))
     (match (package-superseded pkg)
       ((? package? new)
        (info (G_ "package '~a' has been superseded by '~a'~%")
              (package-name pkg) (package-name new))
        new)
       (#f
        pkg)))
    (x
     (if version
         (leave (G_ "~A: package not found for version ~a~%") name version)
         (leave (G_ "~A: unknown package~%") name)))))

(define (specification->package spec)
  "Return a package matching SPEC.  SPEC may be a package name, or a package
name followed by an at-sign and a version number.  If the version number is not
present, return the preferred newest version."
  (let-values (((name version) (package-name->name+version spec)))
    (%find-package spec name version)))

(define (specification->location spec)
  "Return the location of the highest-numbered package matching SPEC, a
specification such as \"guile@2\" or \"emacs\"."
  (let-values (((name version) (package-name->name+version spec)))
    (match (find-package-locations name version)
      (()
       (if version
           (leave (G_ "~A: package not found for version ~a~%") name version)
           (leave (G_ "~A: unknown package~%") name)))
      (lst
       (let* ((highest   (match lst (((version . _) _ ...) version)))
              (locations (take-while (match-lambda
                                       ((version . location)
                                        (string=? version highest)))
                                     lst)))
         (match locations
           (((version . location) . rest)
            (unless (null? rest)
              (warning (G_ "ambiguous package specification `~a'~%") spec)
              (warning (G_ "choosing ~a@~a from ~a~%")
                       name version
                       (location->string location)))
            location)))))))

(define* (specification->package+output spec #:optional (output "out"))
  "Return the package and output specified by SPEC, or #f and #f; SPEC may
optionally contain a version number and an output name, as in these examples:

  guile
  guile@2.0.9
  guile:debug
  guile@2.0.9:debug

If SPEC does not specify a version number, return the preferred newest
version; if SPEC does not specify an output, return OUTPUT.

When OUTPUT is false and SPEC does not specify any output, return #f as the
output."
  (let-values (((name version sub-drv)
                (package-specification->name+version+output spec output)))
    (match (%find-package spec name version)
      (#f
       (values #f #f))
      (package
       (if (or (and (not output) (not sub-drv))
               (member sub-drv (package-outputs package)))
           (values package sub-drv)
           (leave (G_ "package `~a' lacks output `~a'~%")
                  (package-full-name package)
                  sub-drv))))))

(define (specifications->manifest specs)
  "Given SPECS, a list of specifications such as \"emacs@25.2\" or
\"guile:debug\", return a profile manifest."
  ;; This procedure exists mostly so users of 'guix package -m' don't have to
  ;; fiddle with multiple-value returns.
  (packages->manifest
   (map (compose list specification->package+output) specs)))