Commit | Line | Data |
---|---|---|
cc4ecc2d | 1 | ;;; GNU Guix --- Functional package management for GNU |
176febe3 | 2 | ;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org> |
cc4ecc2d | 3 | ;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org> |
9eb5a449 | 4 | ;;; Copyright © 2014, 2016 Alex Kost <alezost@gmail.com> |
536c3ee4 | 5 | ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> |
b04af0ec | 6 | ;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com> |
7ddc1780 | 7 | ;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net> |
9008debc | 8 | ;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com> |
0a5ce0d1 | 9 | ;;; Copyright © 2017 Huang Ying <huang.ying.caritas@gmail.com> |
a0b87ef8 | 10 | ;;; Copyright © 2017 Maxim Cournoyer <maxim.cournoyer@gmail.com> |
cc4ecc2d LC |
11 | ;;; |
12 | ;;; This file is part of GNU Guix. | |
13 | ;;; | |
14 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
15 | ;;; under the terms of the GNU General Public License as published by | |
16 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
17 | ;;; your option) any later version. | |
18 | ;;; | |
19 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
20 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | ;;; GNU General Public License for more details. | |
23 | ;;; | |
24 | ;;; You should have received a copy of the GNU General Public License | |
25 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
26 | ||
27 | (define-module (guix profiles) | |
97425486 LC |
28 | #:use-module ((guix utils) #:hide (package-name->name+version)) |
29 | #:use-module ((guix build utils) | |
30 | #:select (package-name->name+version)) | |
cc4ecc2d | 31 | #:use-module (guix records) |
cc4ecc2d | 32 | #:use-module (guix packages) |
e89431bf LC |
33 | #:use-module (guix derivations) |
34 | #:use-module (guix search-paths) | |
a54c94a4 | 35 | #:use-module (guix gexp) |
79ee406d | 36 | #:use-module (guix monads) |
e87f0591 | 37 | #:use-module (guix store) |
a654dc4b LC |
38 | #:use-module (guix sets) |
39 | #:use-module (ice-9 vlist) | |
cc4ecc2d LC |
40 | #:use-module (ice-9 match) |
41 | #:use-module (ice-9 regex) | |
42 | #:use-module (ice-9 ftw) | |
343745c8 | 43 | #:use-module (ice-9 format) |
cc4ecc2d LC |
44 | #:use-module (srfi srfi-1) |
45 | #:use-module (srfi srfi-9) | |
79601521 | 46 | #:use-module (srfi srfi-11) |
cc4ecc2d LC |
47 | #:use-module (srfi srfi-19) |
48 | #:use-module (srfi srfi-26) | |
c0c018f1 AK |
49 | #:use-module (srfi srfi-34) |
50 | #:use-module (srfi srfi-35) | |
51 | #:export (&profile-error | |
52 | profile-error? | |
53 | profile-error-profile | |
54 | &profile-not-found-error | |
55 | profile-not-found-error? | |
a654dc4b LC |
56 | &profile-collistion-error |
57 | profile-collision-error? | |
58 | profile-collision-error-entry | |
59 | profile-collision-error-conflict | |
c0c018f1 AK |
60 | &missing-generation-error |
61 | missing-generation-error? | |
62 | missing-generation-error-generation | |
63 | ||
64 | manifest make-manifest | |
cc4ecc2d LC |
65 | manifest? |
66 | manifest-entries | |
a654dc4b | 67 | manifest-transitive-entries |
cc4ecc2d LC |
68 | |
69 | <manifest-entry> ; FIXME: eventually make it internal | |
70 | manifest-entry | |
71 | manifest-entry? | |
72 | manifest-entry-name | |
73 | manifest-entry-version | |
74 | manifest-entry-output | |
a54c94a4 | 75 | manifest-entry-item |
cc4ecc2d | 76 | manifest-entry-dependencies |
dedb17ad | 77 | manifest-entry-search-paths |
b3a00885 | 78 | manifest-entry-parent |
cc4ecc2d | 79 | |
a2078770 LC |
80 | manifest-pattern |
81 | manifest-pattern? | |
03763d64 LC |
82 | manifest-pattern-name |
83 | manifest-pattern-version | |
84 | manifest-pattern-output | |
a2078770 | 85 | |
cc4ecc2d | 86 | manifest-remove |
f7554030 | 87 | manifest-add |
ef8993e2 | 88 | manifest-lookup |
cc4ecc2d | 89 | manifest-installed? |
a2078770 | 90 | manifest-matching-entries |
cc4ecc2d | 91 | |
343745c8 AK |
92 | manifest-transaction |
93 | manifest-transaction? | |
94 | manifest-transaction-install | |
95 | manifest-transaction-remove | |
c8c25704 LC |
96 | manifest-transaction-install-entry |
97 | manifest-transaction-remove-pattern | |
98 | manifest-transaction-null? | |
343745c8 | 99 | manifest-perform-transaction |
79601521 | 100 | manifest-transaction-effects |
343745c8 | 101 | |
cc4ecc2d | 102 | profile-manifest |
462f5cca | 103 | package->manifest-entry |
8404ed5c | 104 | packages->manifest |
849a1b81 | 105 | ca-certificate-bundle |
aa46a028 | 106 | %default-profile-hooks |
cc4ecc2d | 107 | profile-derivation |
06d45f45 | 108 | |
cc4ecc2d LC |
109 | generation-number |
110 | generation-numbers | |
f452e8ff | 111 | profile-generations |
9008debc | 112 | relative-generation-spec->number |
3ccde087 | 113 | relative-generation |
cc4ecc2d LC |
114 | previous-generation-number |
115 | generation-time | |
06d45f45 LC |
116 | generation-file-name |
117 | switch-to-generation | |
118 | roll-back | |
119 | delete-generation)) | |
cc4ecc2d LC |
120 | |
121 | ;;; Commentary: | |
122 | ;;; | |
123 | ;;; Tools to create and manipulate profiles---i.e., the representation of a | |
124 | ;;; set of installed packages. | |
125 | ;;; | |
126 | ;;; Code: | |
127 | ||
128 | \f | |
c0c018f1 AK |
129 | ;;; |
130 | ;;; Condition types. | |
131 | ;;; | |
132 | ||
133 | (define-condition-type &profile-error &error | |
134 | profile-error? | |
135 | (profile profile-error-profile)) | |
136 | ||
137 | (define-condition-type &profile-not-found-error &profile-error | |
138 | profile-not-found-error?) | |
139 | ||
a654dc4b LC |
140 | (define-condition-type &profile-collision-error &error |
141 | profile-collision-error? | |
142 | (entry profile-collision-error-entry) ;<manifest-entry> | |
143 | (conflict profile-collision-error-conflict)) ;<manifest-entry> | |
144 | ||
c0c018f1 AK |
145 | (define-condition-type &missing-generation-error &profile-error |
146 | missing-generation-error? | |
147 | (generation missing-generation-error-generation)) | |
148 | ||
149 | \f | |
cc4ecc2d LC |
150 | ;;; |
151 | ;;; Manifests. | |
152 | ;;; | |
153 | ||
154 | (define-record-type <manifest> | |
155 | (manifest entries) | |
156 | manifest? | |
157 | (entries manifest-entries)) ; list of <manifest-entry> | |
158 | ||
159 | ;; Convenient alias, to avoid name clashes. | |
160 | (define make-manifest manifest) | |
161 | ||
a654dc4b LC |
162 | (define (manifest-transitive-entries manifest) |
163 | "Return the entries of MANIFEST along with their propagated inputs, | |
164 | recursively." | |
165 | (let loop ((entries (manifest-entries manifest)) | |
166 | (result '()) | |
167 | (visited (set))) ;compare with 'equal?' | |
168 | (match entries | |
169 | (() | |
170 | (reverse result)) | |
171 | ((head . tail) | |
172 | (if (set-contains? visited head) | |
173 | (loop tail result visited) | |
174 | (loop (append (manifest-entry-dependencies head) | |
175 | tail) | |
176 | (cons head result) | |
177 | (set-insert head visited))))))) | |
178 | ||
cc4ecc2d LC |
179 | (define-record-type* <manifest-entry> manifest-entry |
180 | make-manifest-entry | |
181 | manifest-entry? | |
182 | (name manifest-entry-name) ; string | |
183 | (version manifest-entry-version) ; string | |
184 | (output manifest-entry-output ; string | |
185 | (default "out")) | |
a54c94a4 | 186 | (item manifest-entry-item) ; package | store path |
55b4715f | 187 | (dependencies manifest-entry-dependencies ; <manifest-entry>* |
dedb17ad LC |
188 | (default '())) |
189 | (search-paths manifest-entry-search-paths ; search-path-specification* | |
b3a00885 LC |
190 | (default '())) |
191 | (parent manifest-entry-parent ; promise (#f | <manifest-entry>) | |
192 | (default (delay #f)))) | |
cc4ecc2d | 193 | |
a2078770 LC |
194 | (define-record-type* <manifest-pattern> manifest-pattern |
195 | make-manifest-pattern | |
196 | manifest-pattern? | |
197 | (name manifest-pattern-name) ; string | |
198 | (version manifest-pattern-version ; string | #f | |
199 | (default #f)) | |
200 | (output manifest-pattern-output ; string | #f | |
201 | (default "out"))) | |
202 | ||
cc4ecc2d LC |
203 | (define (profile-manifest profile) |
204 | "Return the PROFILE's manifest." | |
205 | (let ((file (string-append profile "/manifest"))) | |
206 | (if (file-exists? file) | |
207 | (call-with-input-file file read-manifest) | |
208 | (manifest '())))) | |
209 | ||
a654dc4b LC |
210 | (define (manifest-entry-lookup manifest) |
211 | "Return a lookup procedure for the entries of MANIFEST. The lookup | |
212 | procedure takes two arguments: the entry name and output." | |
213 | (define mapping | |
214 | (let loop ((entries (manifest-entries manifest)) | |
215 | (mapping vlist-null)) | |
216 | (fold (lambda (entry result) | |
217 | (vhash-cons (cons (manifest-entry-name entry) | |
218 | (manifest-entry-output entry)) | |
219 | entry | |
220 | (loop (manifest-entry-dependencies entry) | |
221 | result))) | |
222 | mapping | |
223 | entries))) | |
224 | ||
225 | (lambda (name output) | |
226 | (match (vhash-assoc (cons name output) mapping) | |
227 | ((_ . entry) entry) | |
228 | (#f #f)))) | |
229 | ||
230 | (define* (lower-manifest-entry entry system #:key target) | |
231 | "Lower ENTRY for SYSTEM and TARGET such that its 'item' field is a store | |
232 | file name." | |
233 | (let ((item (manifest-entry-item entry))) | |
234 | (if (string? item) | |
235 | (with-monad %store-monad | |
236 | (return entry)) | |
237 | (mlet %store-monad ((drv (lower-object item system | |
238 | #:target target)) | |
239 | (output -> (manifest-entry-output entry))) | |
240 | (return (manifest-entry | |
241 | (inherit entry) | |
242 | (item (derivation->output-path drv output)))))))) | |
243 | ||
244 | (define* (check-for-collisions manifest system #:key target) | |
245 | "Check whether the entries of MANIFEST conflict with one another; raise a | |
246 | '&profile-collision-error' when a conflict is encountered." | |
247 | (define lookup | |
248 | (manifest-entry-lookup manifest)) | |
249 | ||
250 | (with-monad %store-monad | |
251 | (foldm %store-monad | |
252 | (lambda (entry result) | |
253 | (match (lookup (manifest-entry-name entry) | |
254 | (manifest-entry-output entry)) | |
255 | ((? manifest-entry? second) ;potential conflict | |
256 | (mlet %store-monad ((first (lower-manifest-entry entry system | |
257 | #:target | |
258 | target)) | |
259 | (second (lower-manifest-entry second system | |
260 | #:target | |
261 | target))) | |
262 | (if (string=? (manifest-entry-item first) | |
263 | (manifest-entry-item second)) | |
264 | (return result) | |
265 | (raise (condition | |
266 | (&profile-collision-error | |
267 | (entry first) | |
268 | (conflict second))))))) | |
269 | (#f ;no conflict | |
270 | (return result)))) | |
271 | #t | |
272 | (manifest-transitive-entries manifest)))) | |
273 | ||
b3a00885 LC |
274 | (define* (package->manifest-entry package #:optional (output "out") |
275 | #:key (parent (delay #f))) | |
9e90fc77 | 276 | "Return a manifest entry for the OUTPUT of package PACKAGE." |
b3a00885 LC |
277 | ;; For each dependency, keep a promise pointing to its "parent" entry. |
278 | (letrec* ((deps (map (match-lambda | |
279 | ((label package) | |
280 | (package->manifest-entry package | |
281 | #:parent (delay entry))) | |
282 | ((label package output) | |
283 | (package->manifest-entry package output | |
284 | #:parent (delay entry)))) | |
285 | (package-propagated-inputs package))) | |
286 | (entry (manifest-entry | |
287 | (name (package-name package)) | |
288 | (version (package-version package)) | |
289 | (output output) | |
290 | (item package) | |
291 | (dependencies (delete-duplicates deps)) | |
292 | (search-paths | |
293 | (package-transitive-native-search-paths package)) | |
294 | (parent parent)))) | |
295 | entry)) | |
462f5cca | 296 | |
8404ed5c DT |
297 | (define (packages->manifest packages) |
298 | "Return a list of manifest entries, one for each item listed in PACKAGES. | |
299 | Elements of PACKAGES can be either package objects or package/string tuples | |
300 | denoting a specific output of a package." | |
301 | (manifest | |
302 | (map (match-lambda | |
303 | ((package output) | |
304 | (package->manifest-entry package output)) | |
9e90fc77 LC |
305 | ((? package? package) |
306 | (package->manifest-entry package))) | |
8404ed5c DT |
307 | packages))) |
308 | ||
a54c94a4 LC |
309 | (define (manifest->gexp manifest) |
310 | "Return a representation of MANIFEST as a gexp." | |
311 | (define (entry->gexp entry) | |
cc4ecc2d | 312 | (match entry |
dedb17ad LC |
313 | (($ <manifest-entry> name version output (? string? path) |
314 | (deps ...) (search-paths ...)) | |
315 | #~(#$name #$version #$output #$path | |
55b4715f | 316 | (propagated-inputs #$(map entry->gexp deps)) |
dedb17ad LC |
317 | (search-paths #$(map search-path-specification->sexp |
318 | search-paths)))) | |
319 | (($ <manifest-entry> name version output (? package? package) | |
320 | (deps ...) (search-paths ...)) | |
a54c94a4 | 321 | #~(#$name #$version #$output |
dedb17ad | 322 | (ungexp package (or output "out")) |
55b4715f | 323 | (propagated-inputs #$(map entry->gexp deps)) |
dedb17ad LC |
324 | (search-paths #$(map search-path-specification->sexp |
325 | search-paths)))))) | |
cc4ecc2d LC |
326 | |
327 | (match manifest | |
328 | (($ <manifest> (entries ...)) | |
55b4715f | 329 | #~(manifest (version 3) |
a54c94a4 | 330 | (packages #$(map entry->gexp entries)))))) |
cc4ecc2d | 331 | |
dedb17ad LC |
332 | (define (find-package name version) |
333 | "Return a package from the distro matching NAME and possibly VERSION. This | |
334 | procedure is here for backward-compatibility and will eventually vanish." | |
335 | (define find-best-packages-by-name ;break abstractions | |
336 | (module-ref (resolve-interface '(gnu packages)) | |
337 | 'find-best-packages-by-name)) | |
338 | ||
339 | ;; Use 'find-best-packages-by-name' and not 'find-packages-by-name'; the | |
340 | ;; former traverses the module tree only once and then allows for efficient | |
341 | ;; access via a vhash. | |
342 | (match (find-best-packages-by-name name version) | |
343 | ((p _ ...) p) | |
344 | (_ | |
345 | (match (find-best-packages-by-name name #f) | |
346 | ((p _ ...) p) | |
347 | (_ #f))))) | |
348 | ||
cc4ecc2d LC |
349 | (define (sexp->manifest sexp) |
350 | "Parse SEXP as a manifest." | |
dedb17ad LC |
351 | (define (infer-search-paths name version) |
352 | ;; Infer the search path specifications for NAME-VERSION by looking up a | |
353 | ;; same-named package in the distro. Useful for the old manifest formats | |
354 | ;; that did not store search path info. | |
355 | (let ((package (find-package name version))) | |
356 | (if package | |
357 | (package-native-search-paths package) | |
358 | '()))) | |
359 | ||
b3a00885 | 360 | (define (infer-dependency item parent) |
55b4715f LC |
361 | ;; Return a <manifest-entry> for ITEM. |
362 | (let-values (((name version) | |
363 | (package-name->name+version | |
364 | (store-path-package-name item)))) | |
365 | (manifest-entry | |
366 | (name name) | |
367 | (version version) | |
b3a00885 LC |
368 | (item item) |
369 | (parent parent)))) | |
370 | ||
371 | (define* (sexp->manifest-entry sexp #:optional (parent (delay #f))) | |
372 | (match sexp | |
373 | ((name version output path | |
374 | ('propagated-inputs deps) | |
375 | ('search-paths search-paths) | |
376 | extra-stuff ...) | |
377 | ;; For each of DEPS, keep a promise pointing to ENTRY. | |
378 | (letrec* ((deps* (map (cut sexp->manifest-entry <> (delay entry)) | |
379 | deps)) | |
380 | (entry (manifest-entry | |
381 | (name name) | |
382 | (version version) | |
383 | (output output) | |
384 | (item path) | |
385 | (dependencies deps*) | |
386 | (search-paths (map sexp->search-path-specification | |
387 | search-paths)) | |
388 | (parent parent)))) | |
389 | entry)))) | |
55b4715f | 390 | |
cc4ecc2d LC |
391 | (match sexp |
392 | (('manifest ('version 0) | |
393 | ('packages ((name version output path) ...))) | |
394 | (manifest | |
395 | (map (lambda (name version output path) | |
396 | (manifest-entry | |
55b4715f LC |
397 | (name name) |
398 | (version version) | |
399 | (output output) | |
400 | (item path) | |
401 | (search-paths (infer-search-paths name version)))) | |
cc4ecc2d LC |
402 | name version output path))) |
403 | ||
404 | ;; Version 1 adds a list of propagated inputs to the | |
405 | ;; name/version/output/path tuples. | |
406 | (('manifest ('version 1) | |
407 | ('packages ((name version output path deps) ...))) | |
408 | (manifest | |
409 | (map (lambda (name version output path deps) | |
d34736c5 LC |
410 | ;; Up to Guix 0.7 included, dependencies were listed as ("gmp" |
411 | ;; "/gnu/store/...-gmp") for instance. Discard the 'label' in | |
412 | ;; such lists. | |
413 | (let ((deps (match deps | |
414 | (((labels directories) ...) | |
415 | directories) | |
416 | ((directories ...) | |
417 | directories)))) | |
b3a00885 LC |
418 | (letrec* ((deps* (map (cute infer-dependency <> (delay entry)) |
419 | deps)) | |
420 | (entry (manifest-entry | |
421 | (name name) | |
422 | (version version) | |
423 | (output output) | |
424 | (item path) | |
425 | (dependencies deps*) | |
426 | (search-paths | |
427 | (infer-search-paths name version))))) | |
428 | entry))) | |
cc4ecc2d LC |
429 | name version output path deps))) |
430 | ||
dedb17ad LC |
431 | ;; Version 2 adds search paths and is slightly more verbose. |
432 | (('manifest ('version 2 minor-version ...) | |
433 | ('packages ((name version output path | |
434 | ('propagated-inputs deps) | |
435 | ('search-paths search-paths) | |
436 | extra-stuff ...) | |
437 | ...))) | |
438 | (manifest | |
439 | (map (lambda (name version output path deps search-paths) | |
b3a00885 LC |
440 | (letrec* ((deps* (map (cute infer-dependency <> (delay entry)) |
441 | deps)) | |
442 | (entry (manifest-entry | |
443 | (name name) | |
444 | (version version) | |
445 | (output output) | |
446 | (item path) | |
447 | (dependencies deps*) | |
448 | (search-paths | |
449 | (map sexp->search-path-specification | |
450 | search-paths))))) | |
451 | entry)) | |
dedb17ad | 452 | name version output path deps search-paths))) |
55b4715f LC |
453 | |
454 | ;; Version 3 represents DEPS as full-blown manifest entries. | |
455 | (('manifest ('version 3 minor-version ...) | |
456 | ('packages (entries ...))) | |
b3a00885 | 457 | (manifest (map sexp->manifest-entry entries))) |
cc4ecc2d | 458 | (_ |
88aab8e3 LC |
459 | (raise (condition |
460 | (&message (message "unsupported manifest format"))))))) | |
cc4ecc2d LC |
461 | |
462 | (define (read-manifest port) | |
463 | "Return the packages listed in MANIFEST." | |
464 | (sexp->manifest (read port))) | |
465 | ||
a2078770 LC |
466 | (define (entry-predicate pattern) |
467 | "Return a procedure that returns #t when passed a manifest entry that | |
468 | matches NAME/OUTPUT/VERSION. OUTPUT and VERSION may be #f, in which case they | |
469 | are ignored." | |
470 | (match pattern | |
471 | (($ <manifest-pattern> name version output) | |
472 | (match-lambda | |
473 | (($ <manifest-entry> entry-name entry-version entry-output) | |
474 | (and (string=? entry-name name) | |
475 | (or (not entry-output) (not output) | |
476 | (string=? entry-output output)) | |
477 | (or (not version) | |
478 | (string=? entry-version version)))))))) | |
479 | ||
480 | (define (manifest-remove manifest patterns) | |
481 | "Remove entries for each of PATTERNS from MANIFEST. Each item in PATTERNS | |
482 | must be a manifest-pattern." | |
483 | (define (remove-entry pattern lst) | |
484 | (remove (entry-predicate pattern) lst)) | |
485 | ||
486 | (make-manifest (fold remove-entry | |
cc4ecc2d | 487 | (manifest-entries manifest) |
a2078770 | 488 | patterns))) |
cc4ecc2d | 489 | |
f7554030 AK |
490 | (define (manifest-add manifest entries) |
491 | "Add a list of manifest ENTRIES to MANIFEST and return new manifest. | |
492 | Remove MANIFEST entries that have the same name and output as ENTRIES." | |
493 | (define (same-entry? entry name output) | |
494 | (match entry | |
495 | (($ <manifest-entry> entry-name _ entry-output _ ...) | |
496 | (and (equal? name entry-name) | |
497 | (equal? output entry-output))))) | |
498 | ||
499 | (make-manifest | |
500 | (append entries | |
501 | (fold (lambda (entry result) | |
502 | (match entry | |
503 | (($ <manifest-entry> name _ out _ ...) | |
504 | (filter (negate (cut same-entry? <> name out)) | |
505 | result)))) | |
506 | (manifest-entries manifest) | |
507 | entries)))) | |
508 | ||
ef8993e2 LC |
509 | (define (manifest-lookup manifest pattern) |
510 | "Return the first item of MANIFEST that matches PATTERN, or #f if there is | |
511 | no match.." | |
512 | (find (entry-predicate pattern) | |
513 | (manifest-entries manifest))) | |
514 | ||
a2078770 LC |
515 | (define (manifest-installed? manifest pattern) |
516 | "Return #t if MANIFEST has an entry matching PATTERN (a manifest-pattern), | |
517 | #f otherwise." | |
ef8993e2 | 518 | (->bool (manifest-lookup manifest pattern))) |
cc4ecc2d | 519 | |
a2078770 LC |
520 | (define (manifest-matching-entries manifest patterns) |
521 | "Return all the entries of MANIFEST that match one of the PATTERNS." | |
522 | (define predicates | |
523 | (map entry-predicate patterns)) | |
524 | ||
525 | (define (matches? entry) | |
526 | (any (lambda (pred) | |
527 | (pred entry)) | |
528 | predicates)) | |
529 | ||
530 | (filter matches? (manifest-entries manifest))) | |
531 | ||
cc4ecc2d | 532 | \f |
343745c8 AK |
533 | ;;; |
534 | ;;; Manifest transactions. | |
535 | ;;; | |
536 | ||
537 | (define-record-type* <manifest-transaction> manifest-transaction | |
538 | make-manifest-transaction | |
539 | manifest-transaction? | |
540 | (install manifest-transaction-install ; list of <manifest-entry> | |
541 | (default '())) | |
542 | (remove manifest-transaction-remove ; list of <manifest-pattern> | |
543 | (default '()))) | |
544 | ||
c8c25704 LC |
545 | (define (manifest-transaction-install-entry entry transaction) |
546 | "Augment TRANSACTION's set of installed packages with ENTRY, a | |
547 | <manifest-entry>." | |
548 | (manifest-transaction | |
549 | (inherit transaction) | |
550 | (install | |
551 | (cons entry (manifest-transaction-install transaction))))) | |
552 | ||
553 | (define (manifest-transaction-remove-pattern pattern transaction) | |
554 | "Add PATTERN to TRANSACTION's list of packages to remove." | |
555 | (manifest-transaction | |
556 | (inherit transaction) | |
557 | (remove | |
558 | (cons pattern (manifest-transaction-remove transaction))))) | |
559 | ||
560 | (define (manifest-transaction-null? transaction) | |
561 | "Return true if TRANSACTION has no effect---i.e., it neither installs nor | |
562 | remove software." | |
563 | (match transaction | |
564 | (($ <manifest-transaction> () ()) #t) | |
565 | (($ <manifest-transaction> _ _) #f))) | |
566 | ||
79601521 | 567 | (define (manifest-transaction-effects manifest transaction) |
46b23e1a LC |
568 | "Compute the effect of applying TRANSACTION to MANIFEST. Return 4 values: |
569 | the list of packages that would be removed, installed, upgraded, or downgraded | |
570 | when applying TRANSACTION to MANIFEST. Upgrades are represented as pairs | |
571 | where the head is the entry being upgraded and the tail is the entry that will | |
572 | replace it." | |
79601521 LC |
573 | (define (manifest-entry->pattern entry) |
574 | (manifest-pattern | |
575 | (name (manifest-entry-name entry)) | |
576 | (output (manifest-entry-output entry)))) | |
577 | ||
46b23e1a LC |
578 | (let loop ((input (manifest-transaction-install transaction)) |
579 | (install '()) | |
580 | (upgrade '()) | |
581 | (downgrade '())) | |
79601521 LC |
582 | (match input |
583 | (() | |
584 | (let ((remove (manifest-transaction-remove transaction))) | |
585 | (values (manifest-matching-entries manifest remove) | |
46b23e1a | 586 | (reverse install) (reverse upgrade) (reverse downgrade)))) |
79601521 LC |
587 | ((entry rest ...) |
588 | ;; Check whether installing ENTRY corresponds to the installation of a | |
589 | ;; new package or to an upgrade. | |
590 | ||
591 | ;; XXX: When the exact same output directory is installed, we're not | |
592 | ;; really upgrading anything. Add a check for that case. | |
593 | (let* ((pattern (manifest-entry->pattern entry)) | |
46b23e1a LC |
594 | (previous (manifest-lookup manifest pattern)) |
595 | (newer? (and previous | |
3bea13bb LC |
596 | (version>=? (manifest-entry-version entry) |
597 | (manifest-entry-version previous))))) | |
79601521 | 598 | (loop rest |
ef8993e2 | 599 | (if previous install (cons entry install)) |
46b23e1a | 600 | (if (and previous newer?) |
ef8993e2 | 601 | (alist-cons previous entry upgrade) |
46b23e1a LC |
602 | upgrade) |
603 | (if (and previous (not newer?)) | |
604 | (alist-cons previous entry downgrade) | |
605 | downgrade))))))) | |
79601521 | 606 | |
343745c8 | 607 | (define (manifest-perform-transaction manifest transaction) |
c8c25704 | 608 | "Perform TRANSACTION on MANIFEST and return the new manifest." |
343745c8 AK |
609 | (let ((install (manifest-transaction-install transaction)) |
610 | (remove (manifest-transaction-remove transaction))) | |
611 | (manifest-add (manifest-remove manifest remove) | |
612 | install))) | |
613 | ||
343745c8 | 614 | \f |
cc4ecc2d LC |
615 | ;;; |
616 | ;;; Profiles. | |
617 | ;;; | |
618 | ||
79ee406d | 619 | (define (manifest-inputs manifest) |
b4a4bec0 | 620 | "Return a list of <gexp-input> objects for MANIFEST." |
55b4715f LC |
621 | (define entry->input |
622 | (match-lambda | |
623 | (($ <manifest-entry> name version output thing deps) | |
624 | ;; THING may be a package or a file name. In the latter case, assume | |
625 | ;; it's already valid. | |
626 | (cons (gexp-input thing output) | |
627 | (append-map entry->input deps))))) | |
628 | ||
629 | (append-map entry->input (manifest-entries manifest))) | |
79ee406d | 630 | |
2c9f4786 | 631 | (define* (manifest-lookup-package manifest name #:optional version) |
d72d7833 | 632 | "Return as a monadic value the first package or store path referenced by |
2c9f4786 RW |
633 | MANIFEST that is named NAME and optionally has the given VERSION prefix, or #f |
634 | if not found." | |
d72d7833 SB |
635 | ;; Return as a monadic value the package or store path referenced by the |
636 | ;; manifest ENTRY, or #f if not referenced. | |
637 | (define (entry-lookup-package entry) | |
638 | (define (find-among-inputs inputs) | |
639 | (find (lambda (input) | |
640 | (and (package? input) | |
2c9f4786 RW |
641 | (equal? name (package-name input)) |
642 | (if version | |
643 | (string-prefix? version (package-version input)) | |
644 | #t))) | |
d72d7833 SB |
645 | inputs)) |
646 | (define (find-among-store-items items) | |
647 | (find (lambda (item) | |
054f60cd | 648 | (let-values (((name* version*) |
2c9f4786 RW |
649 | (package-name->name+version |
650 | (store-path-package-name item)))) | |
054f60cd | 651 | (and (string=? name name*) |
2c9f4786 | 652 | (if version |
054f60cd | 653 | (string-prefix? version version*) |
2c9f4786 | 654 | #t)))) |
d72d7833 SB |
655 | items)) |
656 | ||
d72d7833 SB |
657 | (with-monad %store-monad |
658 | (match (manifest-entry-item entry) | |
659 | ((? package? package) | |
963521a3 SB |
660 | (match (cons (list (package-name package) package) |
661 | (package-transitive-inputs package)) | |
d72d7833 SB |
662 | (((labels inputs . _) ...) |
663 | (return (find-among-inputs inputs))))) | |
664 | ((? string? item) | |
665 | (mlet %store-monad ((refs (references* item))) | |
666 | (return (find-among-store-items refs))))))) | |
667 | ||
668 | (anym %store-monad | |
669 | entry-lookup-package (manifest-entries manifest))) | |
670 | ||
79ee406d LC |
671 | (define (info-dir-file manifest) |
672 | "Return a derivation that builds the 'dir' file for all the entries of | |
673 | MANIFEST." | |
2f0556ae LC |
674 | (define texinfo ;lazy reference |
675 | (module-ref (resolve-interface '(gnu packages texinfo)) 'texinfo)) | |
676 | (define gzip ;lazy reference | |
677 | (module-ref (resolve-interface '(gnu packages compression)) 'gzip)) | |
678 | ||
79ee406d | 679 | (define build |
99b231de LC |
680 | (with-imported-modules '((guix build utils)) |
681 | #~(begin | |
682 | (use-modules (guix build utils) | |
683 | (srfi srfi-1) (srfi srfi-26) | |
684 | (ice-9 ftw)) | |
685 | ||
686 | (define (info-file? file) | |
687 | (or (string-suffix? ".info" file) | |
688 | (string-suffix? ".info.gz" file))) | |
689 | ||
690 | (define (info-files top) | |
691 | (let ((infodir (string-append top "/share/info"))) | |
692 | (map (cut string-append infodir "/" <>) | |
693 | (or (scandir infodir info-file?) '())))) | |
694 | ||
695 | (define (install-info info) | |
696 | (setenv "PATH" (string-append #+gzip "/bin")) ;for info.gz files | |
697 | (zero? | |
698 | (system* (string-append #+texinfo "/bin/install-info") "--silent" | |
699 | info (string-append #$output "/share/info/dir")))) | |
700 | ||
701 | (mkdir-p (string-append #$output "/share/info")) | |
702 | (exit (every install-info | |
703 | (append-map info-files | |
704 | '#$(manifest-inputs manifest))))))) | |
79ee406d | 705 | |
aa46a028 | 706 | (gexp->derivation "info-dir" build |
a7a4fd9a LC |
707 | #:local-build? #t |
708 | #:substitutable? #f)) | |
79ee406d | 709 | |
042bc828 FB |
710 | (define (ghc-package-cache-file manifest) |
711 | "Return a derivation that builds the GHC 'package.cache' file for all the | |
aa46a028 | 712 | entries of MANIFEST, or #f if MANIFEST does not have any GHC packages." |
99b231de | 713 | (define ghc ;lazy reference |
042bc828 FB |
714 | (module-ref (resolve-interface '(gnu packages haskell)) 'ghc)) |
715 | ||
716 | (define build | |
99b231de LC |
717 | (with-imported-modules '((guix build utils)) |
718 | #~(begin | |
719 | (use-modules (guix build utils) | |
720 | (srfi srfi-1) (srfi srfi-26) | |
721 | (ice-9 ftw)) | |
722 | ||
723 | (define ghc-name-version | |
724 | (let* ((base (basename #+ghc))) | |
725 | (string-drop base | |
726 | (+ 1 (string-index base #\-))))) | |
727 | ||
728 | (define db-subdir | |
729 | (string-append "lib/" ghc-name-version "/package.conf.d")) | |
730 | ||
731 | (define db-dir | |
732 | (string-append #$output "/" db-subdir)) | |
733 | ||
734 | (define (conf-files top) | |
735 | (let ((db (string-append top "/" db-subdir))) | |
736 | (if (file-exists? db) | |
737 | (find-files db "\\.conf$") | |
738 | '()))) | |
739 | ||
740 | (define (copy-conf-file conf) | |
741 | (let ((base (basename conf))) | |
742 | (copy-file conf (string-append db-dir "/" base)))) | |
743 | ||
744 | (system* (string-append #+ghc "/bin/ghc-pkg") "init" db-dir) | |
745 | (for-each copy-conf-file | |
746 | (append-map conf-files | |
747 | (delete-duplicates | |
748 | '#$(manifest-inputs manifest)))) | |
749 | (let ((success | |
750 | (zero? | |
751 | (system* (string-append #+ghc "/bin/ghc-pkg") "recache" | |
752 | (string-append "--package-db=" db-dir))))) | |
753 | (for-each delete-file (find-files db-dir "\\.conf$")) | |
754 | (exit success))))) | |
042bc828 | 755 | |
07eaecfa LC |
756 | (with-monad %store-monad |
757 | ;; Don't depend on GHC when there's nothing to do. | |
758 | (if (any (cut string-prefix? "ghc" <>) | |
759 | (map manifest-entry-name (manifest-entries manifest))) | |
760 | (gexp->derivation "ghc-package-cache" build | |
a7a4fd9a LC |
761 | #:local-build? #t |
762 | #:substitutable? #f) | |
07eaecfa | 763 | (return #f)))) |
042bc828 | 764 | |
536c3ee4 MW |
765 | (define (ca-certificate-bundle manifest) |
766 | "Return a derivation that builds a single-file bundle containing the CA | |
767 | certificates in the /etc/ssl/certs sub-directories of the packages in | |
768 | MANIFEST. Single-file bundles are required by programs such as Git and Lynx." | |
769 | ;; See <http://lists.gnu.org/archive/html/guix-devel/2015-02/msg00429.html> | |
770 | ;; for a discussion. | |
771 | ||
772 | (define glibc-utf8-locales ;lazy reference | |
773 | (module-ref (resolve-interface '(gnu packages base)) 'glibc-utf8-locales)) | |
774 | ||
775 | (define build | |
99b231de LC |
776 | (with-imported-modules '((guix build utils)) |
777 | #~(begin | |
778 | (use-modules (guix build utils) | |
779 | (rnrs io ports) | |
780 | (srfi srfi-1) | |
781 | (srfi srfi-26) | |
782 | (ice-9 ftw) | |
783 | (ice-9 match)) | |
784 | ||
785 | (define (pem-file? file) | |
786 | (string-suffix? ".pem" file)) | |
787 | ||
788 | (define (ca-files top) | |
789 | (let ((cert-dir (string-append top "/etc/ssl/certs"))) | |
790 | (map (cut string-append cert-dir "/" <>) | |
791 | (or (scandir cert-dir pem-file?) '())))) | |
792 | ||
793 | (define (concatenate-files files result) | |
794 | "Make RESULT the concatenation of all of FILES." | |
795 | (define (dump file port) | |
796 | (display (call-with-input-file file get-string-all) | |
797 | port) | |
798 | (newline port)) ;required, see <https://bugs.debian.org/635570> | |
799 | ||
800 | (call-with-output-file result | |
801 | (lambda (port) | |
802 | (for-each (cut dump <> port) files)))) | |
803 | ||
804 | ;; Some file names in the NSS certificates are UTF-8 encoded so | |
805 | ;; install a UTF-8 locale. | |
806 | (setenv "LOCPATH" | |
807 | (string-append #+glibc-utf8-locales "/lib/locale/" | |
808 | #+(package-version glibc-utf8-locales))) | |
809 | (setlocale LC_ALL "en_US.utf8") | |
810 | ||
811 | (match (append-map ca-files '#$(manifest-inputs manifest)) | |
812 | (() | |
813 | ;; Since there are no CA files, just create an empty directory. Do | |
814 | ;; not create the etc/ssl/certs sub-directory, since that would | |
815 | ;; wrongfully lead to a message about 'SSL_CERT_DIR' needing to be | |
816 | ;; defined. | |
817 | (mkdir #$output) | |
818 | #t) | |
819 | ((ca-files ...) | |
820 | (let ((result (string-append #$output "/etc/ssl/certs"))) | |
821 | (mkdir-p result) | |
822 | (concatenate-files ca-files | |
823 | (string-append result | |
824 | "/ca-certificates.crt")) | |
825 | #t)))))) | |
536c3ee4 | 826 | |
aa46a028 | 827 | (gexp->derivation "ca-certificate-bundle" build |
a7a4fd9a LC |
828 | #:local-build? #t |
829 | #:substitutable? #f)) | |
aa46a028 | 830 | |
b04af0ec SB |
831 | (define (gtk-icon-themes manifest) |
832 | "Return a derivation that unions all icon themes from manifest entries and | |
833 | creates the GTK+ 'icon-theme.cache' file for each theme." | |
d1fb4af6 SB |
834 | (define gtk+ ; lazy reference |
835 | (module-ref (resolve-interface '(gnu packages gtk)) 'gtk+)) | |
836 | ||
837 | (mlet %store-monad ((%gtk+ (manifest-lookup-package manifest "gtk+")) | |
838 | ;; XXX: Can't use gtk-update-icon-cache corresponding | |
839 | ;; to the gtk+ referenced by 'manifest'. Because | |
840 | ;; '%gtk+' can be either a package or store path, and | |
841 | ;; there's no way to get the "bin" output for the later. | |
842 | (gtk-update-icon-cache | |
843 | -> #~(string-append #+gtk+:bin | |
844 | "/bin/gtk-update-icon-cache"))) | |
845 | ||
b04af0ec | 846 | (define build |
99b231de LC |
847 | (with-imported-modules '((guix build utils) |
848 | (guix build union) | |
849 | (guix build profiles) | |
850 | (guix search-paths) | |
851 | (guix records)) | |
852 | #~(begin | |
853 | (use-modules (guix build utils) | |
854 | (guix build union) | |
855 | (guix build profiles) | |
856 | (srfi srfi-26) | |
857 | (ice-9 ftw)) | |
858 | ||
859 | (let* ((destdir (string-append #$output "/share/icons")) | |
860 | (icondirs (filter file-exists? | |
861 | (map (cut string-append <> "/share/icons") | |
d1fb4af6 | 862 | '#$(manifest-inputs manifest))))) |
99b231de LC |
863 | |
864 | ;; Union all the icons. | |
865 | (mkdir-p (string-append #$output "/share")) | |
866 | (union-build destdir icondirs | |
867 | #:log-port (%make-void-port "w")) | |
868 | ||
869 | ;; Update the 'icon-theme.cache' file for each icon theme. | |
870 | (for-each | |
871 | (lambda (theme) | |
872 | (let ((dir (string-append destdir "/" theme))) | |
873 | ;; Occasionally DESTDIR contains plain files, such as | |
874 | ;; "abiword_48.png". Ignore these. | |
875 | (when (file-is-directory? dir) | |
876 | (ensure-writable-directory dir) | |
d1fb4af6 | 877 | (system* #+gtk-update-icon-cache "-t" dir "--quiet")))) |
99b231de | 878 | (scandir destdir (negate (cut member <> '("." ".."))))))))) |
b04af0ec SB |
879 | |
880 | ;; Don't run the hook when there's nothing to do. | |
d1fb4af6 | 881 | (if %gtk+ |
b04af0ec | 882 | (gexp->derivation "gtk-icon-themes" build |
a7a4fd9a LC |
883 | #:local-build? #t |
884 | #:substitutable? #f) | |
b04af0ec SB |
885 | (return #f)))) |
886 | ||
7ddc1780 RW |
887 | (define (gtk-im-modules manifest) |
888 | "Return a derivation that builds the cache files for input method modules | |
889 | for both major versions of GTK+." | |
890 | ||
891 | (mlet %store-monad ((gtk+ (manifest-lookup-package manifest "gtk+" "3")) | |
892 | (gtk+-2 (manifest-lookup-package manifest "gtk+" "2"))) | |
893 | ||
06d7d119 | 894 | (define (build gtk gtk-version query) |
7ddc1780 RW |
895 | (let ((major (string-take gtk-version 1))) |
896 | (with-imported-modules '((guix build utils) | |
897 | (guix build union) | |
898 | (guix build profiles) | |
899 | (guix search-paths) | |
900 | (guix records)) | |
901 | #~(begin | |
902 | (use-modules (guix build utils) | |
903 | (guix build union) | |
904 | (guix build profiles) | |
905 | (ice-9 popen) | |
906 | (srfi srfi-1) | |
907 | (srfi srfi-26)) | |
908 | ||
909 | (let* ((prefix (string-append "/lib/gtk-" #$major ".0/" | |
910 | #$gtk-version)) | |
7ddc1780 RW |
911 | (destdir (string-append #$output prefix)) |
912 | (moddirs (cons (string-append #$gtk prefix "/immodules") | |
913 | (filter file-exists? | |
914 | (map (cut string-append <> prefix "/immodules") | |
915 | '#$(manifest-inputs manifest))))) | |
916 | (modules (append-map (cut find-files <> "\\.so$") | |
917 | moddirs))) | |
918 | ||
919 | ;; Generate a new immodules cache file. | |
920 | (mkdir-p (string-append #$output prefix)) | |
06d7d119 | 921 | (let ((pipe (apply open-pipe* OPEN_READ #$query modules)) |
7ddc1780 RW |
922 | (outfile (string-append #$output prefix |
923 | "/immodules-gtk" #$major ".cache"))) | |
924 | (dynamic-wind | |
925 | (const #t) | |
926 | (lambda () | |
927 | (call-with-output-file outfile | |
928 | (lambda (out) | |
929 | (while (not (eof-object? (peek-char pipe))) | |
930 | (write-char (read-char pipe) out)))) | |
931 | #t) | |
932 | (lambda () | |
933 | (close-pipe pipe))))))))) | |
934 | ||
935 | ;; Don't run the hook when there's nothing to do. | |
06d7d119 YH |
936 | (let* ((pkg-gtk+ (module-ref ; lazy reference |
937 | (resolve-interface '(gnu packages gtk)) 'gtk+)) | |
938 | (gexp #~(begin | |
939 | #$(if gtk+ | |
940 | (build | |
941 | gtk+ "3.0.0" | |
942 | ;; Use 'gtk-query-immodules-3.0' from the 'bin' | |
943 | ;; output of latest gtk+ package. | |
944 | #~(string-append | |
945 | #$pkg-gtk+:bin "/bin/gtk-query-immodules-3.0")) | |
946 | #t) | |
947 | #$(if gtk+-2 | |
948 | (build | |
949 | gtk+-2 "2.10.0" | |
950 | #~(string-append | |
951 | #$gtk+-2 "/bin/gtk-query-immodules-2.0")) | |
952 | #t)))) | |
7ddc1780 RW |
953 | (if (or gtk+ gtk+-2) |
954 | (gexp->derivation "gtk-im-modules" gexp | |
955 | #:local-build? #t | |
956 | #:substitutable? #f) | |
957 | (return #f))))) | |
958 | ||
842cb820 SB |
959 | (define (xdg-desktop-database manifest) |
960 | "Return a derivation that builds the @file{mimeinfo.cache} database from | |
961 | desktop files. It's used to query what applications can handle a given | |
962 | MIME type." | |
d72d7833 SB |
963 | (mlet %store-monad ((desktop-file-utils |
964 | (manifest-lookup-package | |
965 | manifest "desktop-file-utils"))) | |
966 | (define build | |
99b231de LC |
967 | (with-imported-modules '((guix build utils) |
968 | (guix build union)) | |
969 | #~(begin | |
970 | (use-modules (srfi srfi-26) | |
971 | (guix build utils) | |
972 | (guix build union)) | |
973 | (let* ((destdir (string-append #$output "/share/applications")) | |
974 | (appdirs (filter file-exists? | |
975 | (map (cut string-append <> | |
976 | "/share/applications") | |
977 | '#$(manifest-inputs manifest)))) | |
978 | (update-desktop-database (string-append | |
979 | #+desktop-file-utils | |
980 | "/bin/update-desktop-database"))) | |
981 | (mkdir-p (string-append #$output "/share")) | |
982 | (union-build destdir appdirs | |
983 | #:log-port (%make-void-port "w")) | |
984 | (exit (zero? (system* update-desktop-database destdir))))))) | |
842cb820 | 985 | |
d72d7833 SB |
986 | ;; Don't run the hook when 'desktop-file-utils' is not referenced. |
987 | (if desktop-file-utils | |
988 | (gexp->derivation "xdg-desktop-database" build | |
d72d7833 SB |
989 | #:local-build? #t |
990 | #:substitutable? #f) | |
991 | (return #f)))) | |
842cb820 | 992 | |
6c06b1fd SB |
993 | (define (xdg-mime-database manifest) |
994 | "Return a derivation that builds the @file{mime.cache} database from manifest | |
995 | entries. It's used to query the MIME type of a given file." | |
801d316b SB |
996 | (define shared-mime-info ; lazy reference |
997 | (module-ref (resolve-interface '(gnu packages gnome)) 'shared-mime-info)) | |
998 | ||
999 | (mlet %store-monad ((glib | |
d72d7833 | 1000 | (manifest-lookup-package |
801d316b | 1001 | manifest "glib"))) |
d72d7833 | 1002 | (define build |
99b231de LC |
1003 | (with-imported-modules '((guix build utils) |
1004 | (guix build union)) | |
1005 | #~(begin | |
1006 | (use-modules (srfi srfi-26) | |
1007 | (guix build utils) | |
1008 | (guix build union)) | |
1009 | (let* ((datadir (string-append #$output "/share")) | |
1010 | (destdir (string-append datadir "/mime")) | |
1011 | (pkgdirs (filter file-exists? | |
1012 | (map (cut string-append <> | |
1013 | "/share/mime/packages") | |
801d316b SB |
1014 | (cons #+shared-mime-info |
1015 | '#$(manifest-inputs manifest))))) | |
99b231de LC |
1016 | (update-mime-database (string-append |
1017 | #+shared-mime-info | |
1018 | "/bin/update-mime-database"))) | |
1019 | (mkdir-p destdir) | |
1020 | (union-build (string-append destdir "/packages") pkgdirs | |
1021 | #:log-port (%make-void-port "w")) | |
1022 | (setenv "XDG_DATA_HOME" datadir) | |
1023 | (exit (zero? (system* update-mime-database destdir))))))) | |
d72d7833 | 1024 | |
801d316b SB |
1025 | ;; Don't run the hook when there are no GLib based applications. |
1026 | (if glib | |
d72d7833 | 1027 | (gexp->derivation "xdg-mime-database" build |
d72d7833 SB |
1028 | #:local-build? #t |
1029 | #:substitutable? #f) | |
1030 | (return #f)))) | |
6c06b1fd | 1031 | |
0a5ce0d1 HY |
1032 | ;; Several font packages may install font files into same directory, so |
1033 | ;; fonts.dir and fonts.scale file should be generated here, instead of in | |
1034 | ;; packages. | |
9eb5a449 AK |
1035 | (define (fonts-dir-file manifest) |
1036 | "Return a derivation that builds the @file{fonts.dir} and @file{fonts.scale} | |
0a5ce0d1 | 1037 | files for the fonts of the @var{manifest} entries." |
9eb5a449 AK |
1038 | (define mkfontscale |
1039 | (module-ref (resolve-interface '(gnu packages xorg)) 'mkfontscale)) | |
1040 | ||
1041 | (define mkfontdir | |
1042 | (module-ref (resolve-interface '(gnu packages xorg)) 'mkfontdir)) | |
1043 | ||
1044 | (define build | |
1045 | #~(begin | |
1046 | (use-modules (srfi srfi-26) | |
1047 | (guix build utils) | |
1048 | (guix build union)) | |
0a5ce0d1 HY |
1049 | (let ((fonts-dirs (filter file-exists? |
1050 | (map (cut string-append <> | |
1051 | "/share/fonts") | |
1052 | '#$(manifest-inputs manifest))))) | |
9eb5a449 | 1053 | (mkdir #$output) |
0a5ce0d1 | 1054 | (if (null? fonts-dirs) |
9eb5a449 | 1055 | (exit #t) |
0a5ce0d1 HY |
1056 | (let* ((share-dir (string-append #$output "/share")) |
1057 | (fonts-dir (string-append share-dir "/fonts")) | |
9eb5a449 AK |
1058 | (mkfontscale (string-append #+mkfontscale |
1059 | "/bin/mkfontscale")) | |
1060 | (mkfontdir (string-append #+mkfontdir | |
0a5ce0d1 HY |
1061 | "/bin/mkfontdir")) |
1062 | (empty-file? (lambda (filename) | |
1063 | (call-with-ascii-input-file filename | |
1064 | (lambda (p) | |
1065 | (eqv? #\0 (read-char p)))))) | |
1066 | (fonts-dir-file "fonts.dir") | |
1067 | (fonts-scale-file "fonts.scale")) | |
1068 | (mkdir-p share-dir) | |
1069 | ;; Create all sub-directories, because we may create fonts.dir | |
1070 | ;; and fonts.scale files in the sub-directories. | |
1071 | (union-build fonts-dir fonts-dirs | |
1072 | #:log-port (%make-void-port "w") | |
1073 | #:create-all-directories? #t) | |
1074 | (let ((directories (find-files fonts-dir | |
1075 | (lambda (file stat) | |
1076 | (eq? 'directory (stat:type stat))) | |
1077 | #:directories? #t))) | |
1078 | (for-each (lambda (dir) | |
1079 | (with-directory-excursion dir | |
1080 | (when (file-exists? fonts-scale-file) | |
1081 | (delete-file fonts-scale-file)) | |
1082 | (when (file-exists? fonts-dir-file) | |
1083 | (delete-file fonts-dir-file)) | |
1084 | (unless (and (zero? (system* mkfontscale)) | |
1085 | (zero? (system* mkfontdir))) | |
1086 | (exit #f)) | |
1087 | (when (empty-file? fonts-scale-file) | |
1088 | (delete-file fonts-scale-file)) | |
1089 | (when (empty-file? fonts-dir-file) | |
1090 | (delete-file fonts-dir-file)))) | |
1091 | directories))))))) | |
9eb5a449 AK |
1092 | |
1093 | (gexp->derivation "fonts-dir" build | |
1094 | #:modules '((guix build utils) | |
0a5ce0d1 HY |
1095 | (guix build union) |
1096 | (srfi srfi-26)) | |
9eb5a449 AK |
1097 | #:local-build? #t |
1098 | #:substitutable? #f)) | |
1099 | ||
a0b87ef8 MC |
1100 | (define (manual-database manifest) |
1101 | "Return a derivation that builds the manual page database (\"mandb\") for | |
1102 | the entries in MANIFEST." | |
1103 | (define man-db ;lazy reference | |
1104 | (module-ref (resolve-interface '(gnu packages man)) 'man-db)) | |
1105 | ||
1106 | (define build | |
1107 | #~(begin | |
1108 | (use-modules (guix build utils) | |
1109 | (srfi srfi-1) | |
516bfed7 | 1110 | (srfi srfi-19) |
a0b87ef8 MC |
1111 | (srfi srfi-26)) |
1112 | ||
1113 | (define entries | |
1114 | (filter-map (lambda (directory) | |
1115 | (let ((man (string-append directory "/share/man"))) | |
1116 | (and (directory-exists? man) | |
1117 | man))) | |
1118 | '#$(manifest-inputs manifest))) | |
1119 | ||
1120 | (define manpages-collection-dir | |
1121 | (string-append (getenv "PWD") "/manpages-collection")) | |
1122 | ||
1123 | (define man-directory | |
1124 | (string-append #$output "/share/man")) | |
1125 | ||
1126 | (define (get-manpage-tail-path manpage-path) | |
1127 | (let ((index (string-contains manpage-path "/share/man/"))) | |
1128 | (unless index | |
1129 | (error "Manual path doesn't contain \"/share/man/\":" | |
1130 | manpage-path)) | |
1131 | (string-drop manpage-path (+ index (string-length "/share/man/"))))) | |
1132 | ||
1133 | (define (populate-manpages-collection-dir entries) | |
1134 | (let ((manpages (append-map (cut find-files <> #:stat stat) entries))) | |
1135 | (for-each (lambda (manpage) | |
1136 | (let* ((dest-file (string-append | |
1137 | manpages-collection-dir "/" | |
1138 | (get-manpage-tail-path manpage)))) | |
1139 | (mkdir-p (dirname dest-file)) | |
1140 | (catch 'system-error | |
1141 | (lambda () | |
1142 | (symlink manpage dest-file)) | |
1143 | (lambda args | |
1144 | ;; Different packages may contain the same | |
1145 | ;; manpage. Simply ignore the symlink error. | |
1146 | #t)))) | |
1147 | manpages))) | |
1148 | ||
1149 | (mkdir-p manpages-collection-dir) | |
1150 | (populate-manpages-collection-dir entries) | |
1151 | ||
1152 | ;; Create a mandb config file which contains a custom made | |
1153 | ;; manpath. The associated catpath is the location where the database | |
1154 | ;; gets generated. | |
1155 | (copy-file #+(file-append man-db "/etc/man_db.conf") | |
1156 | "man_db.conf") | |
1157 | (substitute* "man_db.conf" | |
1158 | (("MANDB_MAP /usr/man /var/cache/man/fsstnd") | |
1159 | (string-append "MANDB_MAP " manpages-collection-dir " " | |
1160 | man-directory))) | |
1161 | ||
1162 | (mkdir-p man-directory) | |
1163 | (setenv "MANPATH" (string-join entries ":")) | |
1164 | ||
516bfed7 | 1165 | (format #t "Creating manual page database for ~a packages... " |
a0b87ef8 MC |
1166 | (length entries)) |
1167 | (force-output) | |
516bfed7 MC |
1168 | (let* ((start-time (current-time)) |
1169 | (exit-status (system* #+(file-append man-db "/bin/mandb") | |
1170 | "--quiet" "--create" | |
1171 | "-C" "man_db.conf")) | |
1172 | (duration (time-difference (current-time) start-time))) | |
1173 | (format #t "done in ~,3f s~%" | |
1174 | (+ (time-second duration) | |
1175 | (* (time-nanosecond duration) (expt 10 -9)))) | |
1176 | (force-output) | |
1177 | (zero? exit-status)))) | |
a0b87ef8 MC |
1178 | |
1179 | (gexp->derivation "manual-database" build | |
1180 | #:modules '((guix build utils) | |
516bfed7 | 1181 | (srfi srfi-19) |
a0b87ef8 MC |
1182 | (srfi srfi-26)) |
1183 | #:local-build? #t)) | |
1184 | ||
aa46a028 LC |
1185 | (define %default-profile-hooks |
1186 | ;; This is the list of derivation-returning procedures that are called by | |
1187 | ;; default when making a non-empty profile. | |
1188 | (list info-dir-file | |
a0b87ef8 | 1189 | manual-database |
9eb5a449 | 1190 | fonts-dir-file |
aa46a028 | 1191 | ghc-package-cache-file |
b04af0ec | 1192 | ca-certificate-bundle |
842cb820 | 1193 | gtk-icon-themes |
7ddc1780 | 1194 | gtk-im-modules |
6c06b1fd SB |
1195 | xdg-desktop-database |
1196 | xdg-mime-database)) | |
536c3ee4 MW |
1197 | |
1198 | (define* (profile-derivation manifest | |
1199 | #:key | |
e5f04c2d | 1200 | (hooks %default-profile-hooks) |
a6562c7e | 1201 | (locales? #t) |
176febe3 | 1202 | system target) |
79ee406d | 1203 | "Return a derivation that builds a profile (aka. 'user environment') with |
aa46a028 | 1204 | the given MANIFEST. The profile includes additional derivations returned by |
a6562c7e LC |
1205 | the monadic procedures listed in HOOKS--such as an Info 'dir' file, etc. |
1206 | ||
1207 | When LOCALES? is true, the build is performed under a UTF-8 locale; this adds | |
176febe3 LC |
1208 | a dependency on the 'glibc-utf8-locales' package. |
1209 | ||
1210 | When TARGET is true, it must be a GNU triplet, and the packages in MANIFEST | |
1211 | are cross-built for TARGET." | |
a654dc4b LC |
1212 | (mlet* %store-monad ((system (if system |
1213 | (return system) | |
1214 | (current-system))) | |
1215 | (ok? (check-for-collisions manifest system | |
1216 | #:target target)) | |
1217 | (extras (if (null? (manifest-entries manifest)) | |
1218 | (return '()) | |
1219 | (sequence %store-monad | |
1220 | (map (lambda (hook) | |
1221 | (hook manifest)) | |
1222 | hooks))))) | |
79ee406d | 1223 | (define inputs |
eeae0b3c SB |
1224 | (append (filter-map (lambda (drv) |
1225 | (and (derivation? drv) | |
1226 | (gexp-input drv))) | |
07eaecfa | 1227 | extras) |
536c3ee4 | 1228 | (manifest-inputs manifest))) |
79ee406d | 1229 | |
1af0860e LC |
1230 | (define glibc-utf8-locales ;lazy reference |
1231 | (module-ref (resolve-interface '(gnu packages base)) | |
1232 | 'glibc-utf8-locales)) | |
1233 | ||
a6562c7e LC |
1234 | (define set-utf8-locale |
1235 | ;; Some file names (e.g., in 'nss-certs') are UTF-8 encoded so | |
1236 | ;; install a UTF-8 locale. | |
1237 | #~(begin | |
1238 | (setenv "LOCPATH" | |
1239 | #$(file-append glibc-utf8-locales "/lib/locale/" | |
1240 | (package-version glibc-utf8-locales))) | |
1241 | (setlocale LC_ALL "en_US.utf8"))) | |
1242 | ||
79ee406d | 1243 | (define builder |
99b231de LC |
1244 | (with-imported-modules '((guix build profiles) |
1245 | (guix build union) | |
1246 | (guix build utils) | |
1247 | (guix search-paths) | |
1248 | (guix records)) | |
1249 | #~(begin | |
1250 | (use-modules (guix build profiles) | |
1251 | (guix search-paths) | |
1252 | (srfi srfi-1)) | |
1253 | ||
1254 | (setvbuf (current-output-port) _IOLBF) | |
1255 | (setvbuf (current-error-port) _IOLBF) | |
1256 | ||
a6562c7e | 1257 | #+(if locales? set-utf8-locale #t) |
1af0860e | 1258 | |
99b231de LC |
1259 | (define search-paths |
1260 | ;; Search paths of MANIFEST's packages, converted back to their | |
1261 | ;; record form. | |
1262 | (map sexp->search-path-specification | |
1263 | (delete-duplicates | |
1264 | '#$(map search-path-specification->sexp | |
1265 | (append-map manifest-entry-search-paths | |
1266 | (manifest-entries manifest)))))) | |
1267 | ||
1268 | (build-profile #$output '#$inputs | |
1269 | #:manifest '#$(manifest->gexp manifest) | |
1270 | #:search-paths search-paths)))) | |
79ee406d LC |
1271 | |
1272 | (gexp->derivation "profile" builder | |
40d71e44 | 1273 | #:system system |
176febe3 | 1274 | #:target target |
a7a4fd9a LC |
1275 | |
1276 | ;; Not worth offloading. | |
1277 | #:local-build? #t | |
1278 | ||
1279 | ;; Disable substitution because it would trigger a | |
1280 | ;; connection to the substitute server, which is likely | |
1281 | ;; to have no substitute to offer. | |
1282 | #:substitutable? #f))) | |
cc4ecc2d LC |
1283 | |
1284 | (define (profile-regexp profile) | |
1285 | "Return a regular expression that matches PROFILE's name and number." | |
1286 | (make-regexp (string-append "^" (regexp-quote (basename profile)) | |
1287 | "-([0-9]+)"))) | |
1288 | ||
1289 | (define (generation-number profile) | |
1290 | "Return PROFILE's number or 0. An absolute file name must be used." | |
1291 | (or (and=> (false-if-exception (regexp-exec (profile-regexp profile) | |
1292 | (basename (readlink profile)))) | |
1293 | (compose string->number (cut match:substring <> 1))) | |
1294 | 0)) | |
1295 | ||
1296 | (define (generation-numbers profile) | |
1297 | "Return the sorted list of generation numbers of PROFILE, or '(0) if no | |
1298 | former profiles were found." | |
1299 | (define* (scandir name #:optional (select? (const #t)) | |
1300 | (entry<? (@ (ice-9 i18n) string-locale<?))) | |
1301 | ;; XXX: Bug-fix version introduced in Guile v2.0.6-62-g139ce19. | |
1302 | (define (enter? dir stat result) | |
1303 | (and stat (string=? dir name))) | |
1304 | ||
1305 | (define (visit basename result) | |
1306 | (if (select? basename) | |
1307 | (cons basename result) | |
1308 | result)) | |
1309 | ||
1310 | (define (leaf name stat result) | |
1311 | (and result | |
1312 | (visit (basename name) result))) | |
1313 | ||
1314 | (define (down name stat result) | |
1315 | (visit "." '())) | |
1316 | ||
1317 | (define (up name stat result) | |
1318 | (visit ".." result)) | |
1319 | ||
1320 | (define (skip name stat result) | |
1321 | ;; All the sub-directories are skipped. | |
1322 | (visit (basename name) result)) | |
1323 | ||
1324 | (define (error name* stat errno result) | |
1325 | (if (string=? name name*) ; top-level NAME is unreadable | |
1326 | result | |
1327 | (visit (basename name*) result))) | |
1328 | ||
1329 | (and=> (file-system-fold enter? leaf down up skip error #f name lstat) | |
1330 | (lambda (files) | |
1331 | (sort files entry<?)))) | |
1332 | ||
1333 | (match (scandir (dirname profile) | |
1334 | (cute regexp-exec (profile-regexp profile) <>)) | |
1335 | (#f ; no profile directory | |
1336 | '(0)) | |
1337 | (() ; no profiles | |
1338 | '(0)) | |
1339 | ((profiles ...) ; former profiles around | |
1340 | (sort (map (compose string->number | |
1341 | (cut match:substring <> 1) | |
1342 | (cute regexp-exec (profile-regexp profile) <>)) | |
1343 | profiles) | |
1344 | <)))) | |
1345 | ||
f452e8ff AK |
1346 | (define (profile-generations profile) |
1347 | "Return a list of PROFILE's generations." | |
1348 | (let ((generations (generation-numbers profile))) | |
1349 | (if (equal? generations '(0)) | |
1350 | '() | |
1351 | generations))) | |
1352 | ||
9008debc CM |
1353 | (define (relative-generation-spec->number profile spec) |
1354 | "Return PROFILE's generation specified by SPEC, which is a string. The SPEC | |
1355 | may be a N, -N, or +N, where N is a number. If the spec is N, then the number | |
1356 | returned is N. If it is -N, then the number returned is the profile's current | |
1357 | generation number minus N. If it is +N, then the number returned is the | |
1358 | profile's current generation number plus N. Return #f if there is no such | |
1359 | generation." | |
1360 | (let ((number (string->number spec))) | |
1361 | (and number | |
1362 | (case (string-ref spec 0) | |
1363 | ((#\+ #\-) | |
1364 | (relative-generation profile number)) | |
1365 | (else (if (memv number (profile-generations profile)) | |
1366 | number | |
1367 | #f)))))) | |
1368 | ||
1369 | ||
3ccde087 AK |
1370 | (define* (relative-generation profile shift #:optional |
1371 | (current (generation-number profile))) | |
1372 | "Return PROFILE's generation shifted from the CURRENT generation by SHIFT. | |
1373 | SHIFT is a positive or negative number. | |
1374 | Return #f if there is no such generation." | |
1375 | (let* ((abs-shift (abs shift)) | |
1376 | (numbers (profile-generations profile)) | |
1377 | (from-current (memq current | |
1378 | (if (negative? shift) | |
1379 | (reverse numbers) | |
1380 | numbers)))) | |
1381 | (and from-current | |
1382 | (< abs-shift (length from-current)) | |
1383 | (list-ref from-current abs-shift)))) | |
1384 | ||
1385 | (define* (previous-generation-number profile #:optional | |
1386 | (number (generation-number profile))) | |
cc4ecc2d LC |
1387 | "Return the number of the generation before generation NUMBER of |
1388 | PROFILE, or 0 if none exists. It could be NUMBER - 1, but it's not the | |
1389 | case when generations have been deleted (there are \"holes\")." | |
3ccde087 AK |
1390 | (or (relative-generation profile -1 number) |
1391 | 0)) | |
cc4ecc2d LC |
1392 | |
1393 | (define (generation-file-name profile generation) | |
1394 | "Return the file name for PROFILE's GENERATION." | |
1395 | (format #f "~a-~a-link" profile generation)) | |
1396 | ||
1397 | (define (generation-time profile number) | |
1398 | "Return the creation time of a generation in the UTC format." | |
1399 | (make-time time-utc 0 | |
1400 | (stat:ctime (stat (generation-file-name profile number))))) | |
1401 | ||
06d45f45 LC |
1402 | (define (link-to-empty-profile store generation) |
1403 | "Link GENERATION, a string, to the empty profile. An error is raised if | |
1404 | that fails." | |
1405 | (let* ((drv (run-with-store store | |
a6562c7e LC |
1406 | (profile-derivation (manifest '()) |
1407 | #:locales? #f))) | |
06d45f45 LC |
1408 | (prof (derivation->output-path drv "out"))) |
1409 | (build-derivations store (list drv)) | |
1410 | (switch-symlinks generation prof))) | |
1411 | ||
1412 | (define (switch-to-generation profile number) | |
1413 | "Atomically switch PROFILE to the generation NUMBER. Return the number of | |
1414 | the generation that was current before switching." | |
1415 | (let ((current (generation-number profile)) | |
1416 | (generation (generation-file-name profile number))) | |
1417 | (cond ((not (file-exists? profile)) | |
1418 | (raise (condition (&profile-not-found-error | |
1419 | (profile profile))))) | |
1420 | ((not (file-exists? generation)) | |
1421 | (raise (condition (&missing-generation-error | |
1422 | (profile profile) | |
1423 | (generation number))))) | |
1424 | (else | |
1425 | (switch-symlinks profile generation) | |
1426 | current)))) | |
1427 | ||
1428 | (define (switch-to-previous-generation profile) | |
1429 | "Atomically switch PROFILE to the previous generation. Return the former | |
1430 | generation number and the current one." | |
1431 | (let ((previous (previous-generation-number profile))) | |
1432 | (values (switch-to-generation profile previous) | |
1433 | previous))) | |
1434 | ||
1435 | (define (roll-back store profile) | |
1436 | "Roll back to the previous generation of PROFILE. Return the number of the | |
1437 | generation that was current before switching and the new generation number." | |
1438 | (let* ((number (generation-number profile)) | |
1439 | (previous-number (previous-generation-number profile number)) | |
1440 | (previous-generation (generation-file-name profile previous-number))) | |
1441 | (cond ((not (file-exists? profile)) ;invalid profile | |
1442 | (raise (condition (&profile-not-found-error | |
1443 | (profile profile))))) | |
1444 | ((zero? number) ;empty profile | |
1445 | (values number number)) | |
1446 | ((or (zero? previous-number) ;going to emptiness | |
1447 | (not (file-exists? previous-generation))) | |
1448 | (link-to-empty-profile store previous-generation) | |
1449 | (switch-to-previous-generation profile)) | |
1450 | (else ;anything else | |
1451 | (switch-to-previous-generation profile))))) | |
1452 | ||
1453 | (define (delete-generation store profile number) | |
1454 | "Delete generation with NUMBER from PROFILE. Return the file name of the | |
1455 | generation that has been deleted, or #f if nothing was done (for instance | |
1456 | because the NUMBER is zero.)" | |
1457 | (define (delete-and-return) | |
1458 | (let ((generation (generation-file-name profile number))) | |
1459 | (delete-file generation) | |
1460 | generation)) | |
1461 | ||
1462 | (let* ((current-number (generation-number profile)) | |
1463 | (previous-number (previous-generation-number profile number)) | |
1464 | (previous-generation (generation-file-name profile previous-number))) | |
1465 | (cond ((zero? number) #f) ;do not delete generation 0 | |
1466 | ((and (= number current-number) | |
1467 | (not (file-exists? previous-generation))) | |
1468 | (link-to-empty-profile store previous-generation) | |
1469 | (switch-to-previous-generation profile) | |
1470 | (delete-and-return)) | |
1471 | ((= number current-number) | |
1472 | (roll-back store profile) | |
1473 | (delete-and-return)) | |
1474 | (else | |
1475 | (delete-and-return))))) | |
1476 | ||
cc4ecc2d | 1477 | ;;; profiles.scm ends here |