all messages for Guix-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
blob 9d81c6126e2dbfde65e0b61568a920a824c8e84b 41377 bytes (raw)
name: emacs/guix-ui-package.el 	 # note: path name is non-authoritative(*)

   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 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
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
 
;;; guix-ui-package.el --- Interface for displaying packages  -*- lexical-binding: t -*-

;; Copyright © 2014, 2015 Alex Kost <alezost@gmail.com>

;; This file is part of GNU Guix.

;; GNU Guix is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; GNU Guix is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with this program.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:

;; This file provides an interface for displaying packages and outputs
;; in 'list' and 'info' buffers, and commands for working with them.

;;; Code:

(require 'cl-lib)
(require 'guix-buffer)
(require 'guix-list)
(require 'guix-info)
(require 'guix-ui)
(require 'guix-base)
(require 'guix-backend)
(require 'guix-guile)
(require 'guix-entry)
(require 'guix-utils)
(require 'guix-hydra)
(require 'guix-hydra-build)
(require 'guix-read)
(require 'guix-license)
(require 'guix-profiles)

(guix-ui-define-entry-type package)
(guix-ui-define-entry-type output)

(defcustom guix-package-list-type 'output
  "Define how to display packages in 'list' buffer.
Should be a symbol `package' or `output' (if `output', display each
output on a separate line; if `package', display each package on
a separate line)."
  :type '(choice (const :tag "List of packages" package)
                 (const :tag "List of outputs" output))
  :group 'guix-package)

(defcustom guix-package-info-type 'package
  "Define how to display packages in 'info' buffer.
Should be a symbol `package' or `output' (if `output', display
each output separately; if `package', display outputs inside
package data)."
  :type '(choice (const :tag "Display packages" package)
                 (const :tag "Display outputs" output))
  :group 'guix-package)

(defun guix-package-get-display (profile search-type &rest search-values)
  "Search for packages/outputs and show results.

If PROFILE is nil, use `guix-current-profile'.

See `guix-ui-get-entries' for the meaning of SEARCH-TYPE and
SEARCH-VALUES.

Results are displayed in the list buffer, unless a single package
is found and `guix-package-list-single' is nil."
  (let* ((args    (cl-list* (or profile guix-current-profile)
                            search-type search-values))
         (entries (guix-buffer-get-entries
                   'list guix-package-list-type args)))
    (if (or guix-package-list-single
            (null entries)
            (cdr entries))
        (guix-buffer-display-entries
         entries 'list guix-package-list-type args 'add)
      (guix-buffer-get-display-entries
       'info guix-package-info-type args 'add))))

(defun guix-package-entry->name-specification (entry &optional output)
  "Return name specification of the package ENTRY and OUTPUT."
  (guix-package-name-specification
   (guix-entry-value entry 'name)
   (guix-entry-value entry 'version)
   (or output (guix-entry-value entry 'output))))

(defun guix-package-entries->name-specifications (entries)
  "Return name specifications by the package or output ENTRIES."
  (cl-remove-duplicates (mapcar #'guix-package-entry->name-specification
                                entries)
                        :test #'string=))

(defun guix-package-installed-outputs (entry)
  "Return a list of installed outputs for the package ENTRY."
  (mapcar (lambda (installed-entry)
            (guix-entry-value installed-entry 'output))
          (guix-entry-value entry 'installed)))

(defun guix-package-id-and-output-by-output-id (output-id)
  "Return a list (PACKAGE-ID OUTPUT) by OUTPUT-ID."
  (cl-multiple-value-bind (package-id-str output)
      (split-string output-id ":")
    (let ((package-id (string-to-number package-id-str)))
      (list (if (= 0 package-id) package-id-str package-id)
            output))))

\f
;;; Processing package actions

(defun guix-process-package-actions (profile actions
                                     &optional operation-buffer)
  "Process package ACTIONS on PROFILE.
Each action is a list of the form:

  (ACTION-TYPE PACKAGE-SPEC ...)

ACTION-TYPE is one of the following symbols: `install',
`upgrade', `remove'/`delete'.
PACKAGE-SPEC should have the following form: (ID [OUTPUT] ...)."
  (let (install upgrade remove)
    (mapc (lambda (action)
            (let ((action-type (car action))
                  (specs (cdr action)))
              (cl-case action-type
                (install (setq install (append install specs)))
                (upgrade (setq upgrade (append upgrade specs)))
                ((remove delete) (setq remove (append remove specs))))))
          actions)
    (when (guix-continue-package-operation-p
           profile
           :install install :upgrade upgrade :remove remove)
      (guix-eval-in-repl
       (guix-make-guile-expression
        'process-package-actions profile
        :install install :upgrade upgrade :remove remove
        :use-substitutes? (or guix-use-substitutes 'f)
        :dry-run? (or guix-dry-run 'f))
       (and (not guix-dry-run) operation-buffer)))))

(cl-defun guix-continue-package-operation-p (profile
                                             &key install upgrade remove)
  "Return non-nil if a package operation should be continued.
Ask a user if needed (see `guix-operation-confirm').
INSTALL, UPGRADE, REMOVE are 'package action specifications'.
See `guix-process-package-actions' for details."
  (or (null guix-operation-confirm)
      (let* ((entries (guix-ui-get-entries
                       profile 'package 'id
                       (append (mapcar #'car install)
                               (mapcar #'car upgrade)
                               (mapcar #'car remove))
                       '(id name version location)))
             (install-strings (guix-get-package-strings install entries))
             (upgrade-strings (guix-get-package-strings upgrade entries))
             (remove-strings  (guix-get-package-strings remove entries)))
        (if (or install-strings upgrade-strings remove-strings)
            (let ((buf (get-buffer-create guix-temp-buffer-name)))
              (with-current-buffer buf
                (setq-local cursor-type nil)
                (setq buffer-read-only nil)
                (erase-buffer)
                (insert "Profile: " profile "\n\n")
                (guix-insert-package-strings install-strings "install")
                (guix-insert-package-strings upgrade-strings "upgrade")
                (guix-insert-package-strings remove-strings "remove")
                (let ((win (temp-buffer-window-show
                            buf
                            '((display-buffer-reuse-window
                               display-buffer-at-bottom)
                              (window-height . fit-window-to-buffer)))))
                  (prog1 (guix-operation-prompt)
                    (quit-window nil win)))))
          (message "Nothing to be done.
If Guix REPL was restarted, the data is not up-to-date.")
          nil))))

(defun guix-get-package-strings (specs entries)
  "Return short package descriptions for performing package actions.
See `guix-process-package-actions' for the meaning of SPECS.
ENTRIES is a list of package entries to get info about packages."
  (delq nil
        (mapcar
         (lambda (spec)
           (let* ((id (car spec))
                  (outputs (cdr spec))
                  (entry (guix-entry-by-id id entries)))
             (when entry
               (let ((location (guix-entry-value entry 'location)))
                 (concat (guix-package-entry->name-specification entry)
                         (when outputs
                           (concat ":"
                                   (guix-concat-strings outputs ",")))
                         (when location
                           (concat "\t(" location ")")))))))
         specs)))

(defun guix-insert-package-strings (strings action)
  "Insert information STRINGS at point for performing package ACTION."
  (when strings
    (insert "Package(s) to " (propertize action 'face 'bold) ":\n")
    (mapc (lambda (str)
            (insert "  " str "\n"))
          strings)
    (insert "\n")))

\f
;;; Package 'info'

(guix-ui-info-define-interface package
  :buffer-name "*Guix Package Info*"
  :format '(guix-package-info-insert-heading
            ignore
            (synopsis ignore (simple guix-package-info-synopsis))
            ignore
            (description ignore (simple guix-package-info-description))
            ignore
            (outputs simple guix-package-info-insert-outputs)
            (source simple guix-package-info-insert-source)
            (location format (format guix-package-location))
            (home-url format (format guix-url))
            (license format (format guix-package-license))
            (systems format guix-package-info-insert-systems)
            (inputs format (format guix-package-input))
            (native-inputs format (format guix-package-native-input))
            (propagated-inputs format
                               (format guix-package-propagated-input)))
  :titles '((home-url . "Home page")
            (systems . "Supported systems"))
  :required '(id name version installed non-unique))

(guix-info-define-interface installed-output
  :format '((path simple (indent guix-file))
            (dependencies simple (indent guix-file)))
  :titles '((path . "Store directory"))
  :reduced? t)

(defface guix-package-info-heading
  '((t :inherit guix-info-heading))
  "Face for package name and version headings."
  :group 'guix-package-info-faces)

(defface guix-package-info-name
  '((t :inherit font-lock-keyword-face))
  "Face used for a name of a package."
  :group 'guix-package-info-faces)

(defface guix-package-info-name-button
  '((t :inherit button))
  "Face used for a full name that can be used to describe a package."
  :group 'guix-package-info-faces)

(defface guix-package-info-version
  '((t :inherit font-lock-builtin-face))
  "Face used for a version of a package."
  :group 'guix-package-info-faces)

(defface guix-package-info-synopsis
  '((((type tty pc) (class color)) :weight bold)
    (t :height 1.1 :weight bold :inherit variable-pitch))
  "Face used for a synopsis of a package."
  :group 'guix-package-info-faces)

(defface guix-package-info-description
  '((t))
  "Face used for a description of a package."
  :group 'guix-package-info-faces)

(defface guix-package-info-license
  '((t :inherit font-lock-string-face))
  "Face used for a license of a package."
  :group 'guix-package-info-faces)

(defface guix-package-info-location
  '((t :inherit link))
  "Face used for a location of a package."
  :group 'guix-package-info-faces)

(defface guix-package-info-source
  '((t :inherit link :underline nil))
  "Face used for a source URL of a package."
  :group 'guix-package-info-faces)

(defface guix-package-info-installed-outputs
  '((default :weight bold)
    (((class color) (min-colors 88) (background light))
     :foreground "ForestGreen")
    (((class color) (min-colors 88) (background dark))
     :foreground "PaleGreen")
    (((class color) (min-colors 8))
     :foreground "green")
    (t :underline t))
  "Face used for installed outputs of a package."
  :group 'guix-package-info-faces)

(defface guix-package-info-uninstalled-outputs
  '((t :weight bold))
  "Face used for uninstalled outputs of a package."
  :group 'guix-package-info-faces)

(defface guix-package-info-obsolete
  '((t :inherit error))
  "Face used if a package is obsolete."
  :group 'guix-package-info-faces)

(defcustom guix-package-info-auto-find-source nil
  "If non-nil, find a source file after pressing a \"Show\" button.
If nil, just display the source file path without finding."
  :type 'boolean
  :group 'guix-package-info)

(defcustom guix-package-info-auto-download-source t
  "If nil, do not automatically download a source file if it doesn't exist.
After pressing a \"Show\" button, a derivation of the package
source is calculated and a store file path is displayed.  If this
variable is non-nil and the source file does not exist in the
store, it will be automatically downloaded (with a possible
prompt depending on `guix-operation-confirm' variable)."
  :type 'boolean
  :group 'guix-package-info)

(defvar guix-package-info-download-buffer nil
  "Buffer from which a current download operation was performed.")

(defvar guix-package-info-output-format "%-10s"
  "String used to format output names of the packages.
It should be a '%s'-sequence.  After inserting an output name
formatted with this string, an action button is inserted.")

(defvar guix-package-info-obsolete-string "(This package is obsolete)"
  "String used if a package is obsolete.")

(define-button-type 'guix-package-location
  :supertype 'guix
  'face 'guix-package-info-location
  'help-echo "Find location of this package"
  'action (lambda (btn)
            (guix-find-location (button-label btn))))

(define-button-type 'guix-package-license
  :supertype 'guix
  'face 'guix-package-info-license
  'help-echo "Browse license URL"
  'action (lambda (btn)
            (guix-browse-license-url (button-label btn))))

(define-button-type 'guix-package-name
  :supertype 'guix
  'face 'guix-package-info-name-button
  'help-echo "Describe this package"
  'action (lambda (btn)
            (guix-buffer-get-display-entries-current
             'info guix-package-info-type
             (list (guix-ui-current-profile)
                   'name (button-label btn))
             'add)))

(define-button-type 'guix-package-heading
  :supertype 'guix-package-name
  'face 'guix-package-info-heading)

(define-button-type 'guix-package-source
  :supertype 'guix
  'face 'guix-package-info-source
  'help-echo ""
  'action (lambda (_)
            ;; As a source may not be a real URL (e.g., "mirror://..."),
            ;; no action is bound to a source button.
            (message "Yes, this is the source URL. What did you expect?")))

(defun guix-package-info-insert-heading (entry)
  "Insert package ENTRY heading (name specification) at point."
  (guix-insert-button
   (guix-package-entry->name-specification entry)
   'guix-package-heading))

(defun guix-package-info-insert-systems (systems entry)
  "Insert supported package SYSTEMS at point."
  (guix-info-insert-value-format
   systems 'guix-hydra-build-system
   'action (lambda (btn)
             (let ((args (guix-hydra-build-latest-prompt-args
                          :job (button-get btn 'job-name)
                          :system (button-label btn))))
               (apply #'guix-hydra-build-get-display
                      'latest args)))
   'job-name (guix-hydra-job-name-specification
              (guix-entry-value entry 'name)
              (guix-entry-value entry 'version))))

(defmacro guix-package-info-define-insert-inputs (&optional type)
  "Define a face and a function for inserting package inputs.
TYPE is a type of inputs.
Function name is `guix-package-info-insert-TYPE-inputs'.
Face name is `guix-package-info-TYPE-inputs'."
  (let* ((type-str (symbol-name type))
         (type-name (and type (concat type-str "-")))
         (type-desc (and type (concat type-str " ")))
         (face (intern (concat "guix-package-info-" type-name "inputs")))
         (btn  (intern (concat "guix-package-" type-name "input"))))
    `(progn
       (defface ,face
         '((t :inherit guix-package-info-name-button))
         ,(concat "Face used for " type-desc "inputs of a package.")
         :group 'guix-package-info-faces)

       (define-button-type ',btn
         :supertype 'guix-package-name
         'face ',face))))

(guix-package-info-define-insert-inputs)
(guix-package-info-define-insert-inputs native)
(guix-package-info-define-insert-inputs propagated)

(defun guix-package-info-insert-outputs (outputs entry)
  "Insert OUTPUTS from package ENTRY at point."
  (and (guix-entry-value entry 'obsolete)
       (guix-package-info-insert-obsolete-text))
  (and (guix-entry-value entry 'non-unique)
       (guix-entry-value entry 'installed)
       (guix-package-info-insert-non-unique-text
        (guix-package-entry->name-specification entry)))
  (insert "\n")
  (dolist (output outputs)
    (guix-package-info-insert-output output entry)))

(defun guix-package-info-insert-obsolete-text ()
  "Insert a message about obsolete package at point."
  (guix-info-insert-indent)
  (guix-format-insert guix-package-info-obsolete-string
                      'guix-package-info-obsolete))

(defun guix-package-info-insert-non-unique-text (full-name)
  "Insert a message about non-unique package with FULL-NAME at point."
  (insert "\n")
  (guix-info-insert-indent)
  (insert "Installed outputs are displayed for a non-unique ")
  (guix-insert-button full-name 'guix-package-name)
  (insert " package."))

(defun guix-package-info-insert-output (output entry)
  "Insert OUTPUT at point.
Make some fancy text with buttons and additional stuff if the
current OUTPUT is installed (if there is such output in
`installed' parameter of a package ENTRY)."
  (let* ((installed (guix-entry-value entry 'installed))
         (obsolete  (guix-entry-value entry 'obsolete))
         (installed-entry (cl-find-if
                           (lambda (entry)
                             (string= (guix-entry-value entry 'output)
                                      output))
                           installed))
         (action-type (if installed-entry 'delete 'install))
         (profile (guix-ui-current-profile)))
    (guix-info-insert-indent)
    (guix-format-insert output
                        (if installed-entry
                            'guix-package-info-installed-outputs
                          'guix-package-info-uninstalled-outputs)
                        guix-package-info-output-format)
    ;; Do not allow a user to install/delete anything to/from a system
    ;; profile, so add action buttons only for non-system profiles.
    (when (and profile
               (not (guix-system-profile? profile)))
      (guix-package-info-insert-action-button action-type entry output)
      (when obsolete
        (guix-info-insert-indent)
        (guix-package-info-insert-action-button 'upgrade entry output)))
    (insert "\n")
    (when installed-entry
      (guix-info-insert-entry installed-entry 'installed-output 2))))

(defun guix-package-info-insert-action-button (type entry output)
  "Insert button to process an action on a package OUTPUT at point.
TYPE is one of the following symbols: `install', `delete', `upgrade'.
ENTRY is an alist with package info."
  (let ((type-str  (capitalize (symbol-name type)))
        (full-name (guix-package-entry->name-specification entry output)))
    (guix-info-insert-action-button
     type-str
     (lambda (btn)
       (guix-process-package-actions
        (guix-ui-current-profile)
        `((,(button-get btn 'action-type) (,(button-get btn 'id)
                                           ,(button-get btn 'output))))
        (current-buffer)))
     (concat type-str " '" full-name "'")
     'action-type type
     'id (or (guix-entry-value entry 'package-id)
             (guix-entry-id entry))
     'output output)))

(defun guix-package-info-show-source (entry-id package-id)
  "Show file name of a package source in the current info buffer.
Find the file if needed (see `guix-package-info-auto-find-source').
ENTRY-ID is an ID of the current entry (package or output).
PACKAGE-ID is an ID of the package which source to show."
  (let* ((entries (guix-buffer-current-entries))
         (entry   (guix-entry-by-id entry-id entries))
         (file    (guix-package-source-path package-id)))
    (or file
        (error "Couldn't define file name of the package source"))
    (let* ((new-entry (cons (cons 'source-file file)
                            entry))
           (new-entries (guix-replace-entry entry-id new-entry entries)))
      (setf (guix-buffer-item-entries guix-buffer-item)
            new-entries)
      (guix-buffer-redisplay-goto-button)
      (if (file-exists-p file)
          (if guix-package-info-auto-find-source
              (guix-find-file file)
            (message "The source store path is displayed."))
        (if guix-package-info-auto-download-source
            (guix-package-info-download-source package-id)
          (message "The source does not exist in the store."))))))

(defun guix-package-info-download-source (package-id)
  "Download a source of the package PACKAGE-ID."
  (setq guix-package-info-download-buffer (current-buffer))
  (guix-package-source-build-derivation
   package-id
   "The source does not exist in the store. Download it?"))

(defun guix-package-info-insert-source (source entry)
  "Insert SOURCE from package ENTRY at point.
SOURCE is a list of URLs."
  (if (null source)
      (guix-format-insert nil)
    (let* ((source-file (guix-entry-value entry 'source-file))
           (entry-id    (guix-entry-id entry))
           (package-id  (or (guix-entry-value entry 'package-id)
                            entry-id)))
      (if (null source-file)
          (guix-info-insert-action-button
           "Show"
           (lambda (btn)
             (guix-package-info-show-source (button-get btn 'entry-id)
                                            (button-get btn 'package-id)))
           "Show the source store directory of the current package"
           'entry-id entry-id
           'package-id package-id)
        (unless (file-exists-p source-file)
          (guix-info-insert-action-button
           "Download"
           (lambda (btn)
             (guix-package-info-download-source
              (button-get btn 'package-id)))
           "Download the source into the store"
           'package-id package-id))
        (guix-info-insert-value-indent source-file 'guix-file))
      (guix-info-insert-value-indent source 'guix-package-source))))

(defun guix-package-info-redisplay-after-download ()
  "Redisplay an 'info' buffer after downloading the package source.
This function is used to hide a \"Download\" button if needed."
  (when (buffer-live-p guix-package-info-download-buffer)
    (with-current-buffer guix-package-info-download-buffer
      (guix-buffer-redisplay-goto-button))
    (setq guix-package-info-download-buffer nil)))

(add-hook 'guix-after-source-download-hook
          'guix-package-info-redisplay-after-download)

\f
;;; Package 'list'

(guix-ui-list-define-interface package
  :buffer-name "*Guix Package List*"
  :format '((name guix-package-list-get-name 20 t)
            (version nil 10 nil)
            (outputs nil 13 t)
            (installed guix-package-list-get-installed-outputs 13 t)
            (synopsis guix-list-get-one-line 30 nil))
  :sort-key '(name)
  :marks '((install . ?I)
           (upgrade . ?U)
           (delete  . ?D)))

(let ((map guix-package-list-mode-map))
  (define-key map (kbd "B")   'guix-package-list-latest-builds)
  (define-key map (kbd "e")   'guix-package-list-edit)
  (define-key map (kbd "x")   'guix-package-list-execute)
  (define-key map (kbd "i")   'guix-package-list-mark-install)
  (define-key map (kbd "d")   'guix-package-list-mark-delete)
  (define-key map (kbd "U")   'guix-package-list-mark-upgrade)
  (define-key map (kbd "^")   'guix-package-list-mark-upgrades))

(defface guix-package-list-installed
  '((t :inherit guix-package-info-installed-outputs))
  "Face used if there are installed outputs for the current package."
  :group 'guix-package-list-faces)

(defface guix-package-list-obsolete
  '((t :inherit guix-package-info-obsolete))
  "Face used if a package is obsolete."
  :group 'guix-package-list-faces)

(defcustom guix-package-list-generation-marking-enabled nil
  "If non-nil, allow putting marks in a list with 'generation packages'.

By default this is disabled, because it may be confusing.  For
example, a package is installed in some generation, so a user can
mark it for deletion in the list of packages from this
generation, but the package may not be installed in the latest
generation, so actually it cannot be deleted.

If you managed to understand the explanation above or if you
really know what you do or if you just don't care, you can set
this variable to t.  It should not do much harm anyway (most
likely)."
  :type 'boolean
  :group 'guix-package-list)

(defun guix-package-list-get-name (name entry)
  "Return NAME of the package ENTRY.
Colorize it with `guix-package-list-installed' or
`guix-package-list-obsolete' if needed."
  (guix-get-string name
                   (cond ((guix-entry-value entry 'obsolete)
                          'guix-package-list-obsolete)
                         ((guix-entry-value entry 'installed)
                          'guix-package-list-installed))))

(defun guix-package-list-get-installed-outputs (installed &optional _)
  "Return string with outputs from INSTALLED entries."
  (guix-get-string
   (mapcar (lambda (entry)
             (guix-entry-value entry 'output))
           installed)))

(defun guix-package-list-marking-check ()
  "Signal an error if marking is disabled for the current buffer."
  (when (and (not guix-package-list-generation-marking-enabled)
             (or (derived-mode-p 'guix-package-list-mode)
                 (derived-mode-p 'guix-output-list-mode))
             (eq (guix-ui-current-search-type) 'generation))
    (error "Action marks are disabled for lists of 'generation packages'")))

(defun guix-package-list-mark-outputs (mark default
                                       &optional prompt available)
  "Mark the current package with MARK and move to the next line.
If PROMPT is non-nil, use it to ask a user for outputs from
AVAILABLE list, otherwise mark all DEFAULT outputs."
  (let ((outputs (if prompt
                     (guix-completing-read-multiple
                      prompt available nil t)
                   default)))
    (apply #'guix-list--mark mark t outputs)))

(defun guix-package-list-mark-install (&optional arg)
  "Mark the current package for installation and move to the next line.
With ARG, prompt for the outputs to install (several outputs may
be separated with \",\")."
  (interactive "P")
  (guix-package-list-marking-check)
  (let* ((entry     (guix-list-current-entry))
         (all       (guix-entry-value entry 'outputs))
         (installed (guix-package-installed-outputs entry))
         (available (cl-set-difference all installed :test #'string=)))
    (or available
        (user-error "This package is already installed"))
    (guix-package-list-mark-outputs
     'install '("out")
     (and arg "Output(s) to install: ")
     available)))

(defun guix-package-list-mark-delete (&optional arg)
  "Mark the current package for deletion and move to the next line.
With ARG, prompt for the outputs to delete (several outputs may
be separated with \",\")."
  (interactive "P")
  (guix-package-list-marking-check)
  (let* ((entry (guix-list-current-entry))
         (installed (guix-package-installed-outputs entry)))
    (or installed
        (user-error "This package is not installed"))
    (guix-package-list-mark-outputs
     'delete installed
     (and arg "Output(s) to delete: ")
     installed)))

(defun guix-package-list-mark-upgrade (&optional arg)
  "Mark the current package for upgrading and move to the next line.
With ARG, prompt for the outputs to upgrade (several outputs may
be separated with \",\")."
  (interactive "P")
  (guix-package-list-marking-check)
  (let* ((entry (guix-list-current-entry))
         (installed (guix-package-installed-outputs entry)))
    (or installed
        (user-error "This package is not installed"))
    (when (or (guix-entry-value entry 'obsolete)
              (y-or-n-p "This package is not obsolete.  Try to upgrade it anyway? "))
      (guix-package-list-mark-outputs
       'upgrade installed
       (and arg "Output(s) to upgrade: ")
       installed))))

(defun guix-package-mark-upgrades (fun)
  "Mark all obsolete packages for upgrading.
Use FUN to perform marking of the current line.  FUN should
take an entry as argument."
  (guix-package-list-marking-check)
  (let ((obsolete (cl-remove-if-not
                   (lambda (entry)
                     (guix-entry-value entry 'obsolete))
                   (guix-buffer-current-entries))))
    (guix-list-for-each-line
     (lambda ()
       (let* ((id (guix-list-current-id))
              (entry (cl-find-if
                      (lambda (entry)
                        (equal id (guix-entry-id entry)))
                      obsolete)))
         (when entry
           (funcall fun entry)))))))

(defun guix-package-list-mark-upgrades ()
  "Mark all obsolete packages for upgrading."
  (interactive)
  (guix-package-mark-upgrades
   (lambda (entry)
     (apply #'guix-list--mark
            'upgrade nil
            (guix-package-installed-outputs entry)))))

(defun guix-package-assert-non-system-profile ()
  "Verify that the current profile is not a system one.
The current profile is the one used by the current buffer."
  (let ((profile (guix-ui-current-profile)))
    (and profile
         (guix-system-profile? profile)
         (user-error "Packages cannot be installed or removed to/from \
profile '%s'.
Use 'guix system reconfigure' shell command to modify a system profile."
                     profile))))

(defun guix-package-execute-actions (fun)
  "Perform actions on the marked packages.
Use FUN to define actions suitable for `guix-process-package-actions'.
FUN should take action-type as argument."
  (guix-package-assert-non-system-profile)
  (let ((actions (delq nil
                       (mapcar fun '(install delete upgrade)))))
    (if actions
        (guix-process-package-actions (guix-ui-current-profile)
                                      actions (current-buffer))
      (user-error "No operations specified"))))

(defun guix-package-list-execute ()
  "Perform actions on the marked packages."
  (interactive)
  (guix-package-execute-actions #'guix-package-list-make-action))

(defun guix-package-list-make-action (action-type)
  "Return action specification for the packages marked with ACTION-TYPE.
Return nil, if there are no packages marked with ACTION-TYPE.
The specification is suitable for `guix-process-package-actions'."
  (let ((specs (guix-list-get-marked-args action-type)))
    (and specs (cons action-type specs))))

(defun guix-package-list-edit (&optional directory)
  "Go to the location of the current package.
See `guix-find-location' for the meaning of DIRECTORY."
  (interactive (list (guix-read-directory)))
  (guix-edit (guix-list-current-id) directory))

(defun guix-package-list-latest-builds (number &rest args)
  "Display latest NUMBER of Hydra builds of the current package.
Interactively, prompt for NUMBER.  With prefix argument, prompt
for all ARGS."
  (interactive
   (let ((entry (guix-list-current-entry)))
     (guix-hydra-build-latest-prompt-args
      :job (guix-hydra-job-name-specification
            (guix-entry-value entry 'name)
            (guix-entry-value entry 'version)))))
  (apply #'guix-hydra-latest-builds number args))

\f
;;; Output 'info'

(guix-ui-info-define-interface output
  :buffer-name "*Guix Package Info*"
  :format '((name format (format guix-package-info-name))
            (version format guix-output-info-insert-version)
            (output format guix-output-info-insert-output)
            (synopsis simple (indent guix-package-info-synopsis))
            (source simple guix-package-info-insert-source)
            (path simple (indent guix-file))
            (dependencies simple (indent guix-file))
            (location format (format guix-package-location))
            (home-url format (format guix-url))
            (license format (format guix-package-license))
            (systems format guix-package-info-insert-systems)
            (inputs format (format guix-package-input))
            (native-inputs format (format guix-package-native-input))
            (propagated-inputs format
                               (format guix-package-propagated-input))
            (description simple (indent guix-package-info-description)))
  :titles guix-package-info-titles
  :required '(id package-id installed non-unique))

(defun guix-output-info-insert-version (version entry)
  "Insert output VERSION and obsolete text if needed at point."
  (guix-info-insert-value-format version
                                 'guix-package-info-version)
  (and (guix-entry-value entry 'obsolete)
       (guix-package-info-insert-obsolete-text)))

(defun guix-output-info-insert-output (output entry)
  "Insert OUTPUT and action buttons at point."
  (let* ((installed   (guix-entry-value entry 'installed))
         (obsolete    (guix-entry-value entry 'obsolete))
         (action-type (if installed 'delete 'install)))
    (guix-info-insert-value-format
     output
     (if installed
         'guix-package-info-installed-outputs
       'guix-package-info-uninstalled-outputs))
    (guix-info-insert-indent)
    (guix-package-info-insert-action-button action-type entry output)
    (when obsolete
      (guix-info-insert-indent)
      (guix-package-info-insert-action-button 'upgrade entry output))))

\f
;;; Output 'list'

(guix-ui-list-define-interface output
  :buffer-name "*Guix Package List*"
  :describe-function 'guix-output-list-describe
  :format '((name guix-package-list-get-name 20 t)
            (version nil 10 nil)
            (output nil 9 t)
            (installed nil 12 t)
            (synopsis guix-list-get-one-line 30 nil))
  :required '(id package-id)
  :sort-key '(name)
  :marks '((install . ?I)
           (upgrade . ?U)
           (delete  . ?D)))

(let ((map guix-output-list-mode-map))
  (define-key map (kbd "B")   'guix-package-list-latest-builds)
  (define-key map (kbd "e")   'guix-output-list-edit)
  (define-key map (kbd "x")   'guix-output-list-execute)
  (define-key map (kbd "i")   'guix-output-list-mark-install)
  (define-key map (kbd "d")   'guix-output-list-mark-delete)
  (define-key map (kbd "U")   'guix-output-list-mark-upgrade)
  (define-key map (kbd "^")   'guix-output-list-mark-upgrades))

(defun guix-output-list-mark-install ()
  "Mark the current output for installation and move to the next line."
  (interactive)
  (guix-package-list-marking-check)
  (let* ((entry     (guix-list-current-entry))
         (installed (guix-entry-value entry 'installed)))
    (if installed
        (user-error "This output is already installed")
      (guix-list--mark 'install t))))

(defun guix-output-list-mark-delete ()
  "Mark the current output for deletion and move to the next line."
  (interactive)
  (guix-package-list-marking-check)
  (let* ((entry     (guix-list-current-entry))
         (installed (guix-entry-value entry 'installed)))
    (if installed
        (guix-list--mark 'delete t)
      (user-error "This output is not installed"))))

(defun guix-output-list-mark-upgrade ()
  "Mark the current output for upgrading and move to the next line."
  (interactive)
  (guix-package-list-marking-check)
  (let* ((entry     (guix-list-current-entry))
         (installed (guix-entry-value entry 'installed)))
    (or installed
        (user-error "This output is not installed"))
    (when (or (guix-entry-value entry 'obsolete)
              (y-or-n-p "This output is not obsolete.  Try to upgrade it anyway? "))
      (guix-list--mark 'upgrade t))))

(defun guix-output-list-mark-upgrades ()
  "Mark all obsolete package outputs for upgrading."
  (interactive)
  (guix-package-mark-upgrades
   (lambda (_) (guix-list--mark 'upgrade))))

(defun guix-output-list-execute ()
  "Perform actions on the marked outputs."
  (interactive)
  (guix-package-execute-actions #'guix-output-list-make-action))

(defun guix-output-list-make-action (action-type)
  "Return action specification for the outputs marked with ACTION-TYPE.
Return nil, if there are no outputs marked with ACTION-TYPE.
The specification is suitable for `guix-process-output-actions'."
  (let ((ids (guix-list-get-marked-id-list action-type)))
    (and ids (cons action-type
                   (mapcar #'guix-package-id-and-output-by-output-id
                           ids)))))

(defun guix-output-list-describe (ids)
  "Describe outputs with IDS (list of output identifiers).
See `guix-package-info-type'."
  (if (eq guix-package-info-type 'output)
      (guix-buffer-get-display-entries
       'info 'output
       (cl-list* (guix-ui-current-profile) 'id ids)
       'add)
    (let ((pids (mapcar (lambda (oid)
                          (car (guix-package-id-and-output-by-output-id
                                oid)))
                        ids)))
      (guix-buffer-get-display-entries
       'info 'package
       (cl-list* (guix-ui-current-profile)
                 'id (cl-remove-duplicates pids))
       'add))))

(defun guix-output-list-edit (&optional directory)
  "Go to the location of the current package.
See `guix-find-location' for the meaning of DIRECTORY."
  (interactive (list (guix-read-directory)))
  (guix-edit (guix-entry-value (guix-list-current-entry)
                               'package-id)
             directory))

\f
;;; Interactive commands

(defvar guix-package-search-params '(name synopsis description)
  "Default list of package parameters for searching by regexp.")

(defvar guix-package-search-history nil
  "A history of minibuffer prompts.")

;;;###autoload
(defun guix-packages-by-name (name &optional profile)
  "Display Guix packages with NAME.
NAME is a string with name specification.  It may optionally contain
a version number.  Examples: \"guile\", \"guile@2.0.11\".

If PROFILE is nil, use `guix-current-profile'.
Interactively with prefix, prompt for PROFILE."
  (interactive
   (list (guix-read-package-name)
         (guix-ui-read-profile)))
  (guix-package-get-display profile 'name name))

;;;###autoload
(defun guix-packages-by-license (license &optional profile)
  "Display Guix packages with LICENSE.
LICENSE is a license name string.
If PROFILE is nil, use `guix-current-profile'.
Interactively with prefix, prompt for PROFILE."
  (interactive
   (list (guix-read-license-name)
         (guix-ui-read-profile)))
  (guix-package-get-display profile 'license license))

;;;###autoload
(defun guix-search-by-regexp (regexp &optional params profile)
  "Search for Guix packages by REGEXP.
PARAMS are package parameters that should be searched.
If PARAMS are not specified, use `guix-package-search-params'.

If PROFILE is nil, use `guix-current-profile'.
Interactively with prefix, prompt for PROFILE."
  (interactive
   (list (read-regexp "Regexp: " nil 'guix-package-search-history)
         nil (guix-ui-read-profile)))
  (guix-package-get-display profile 'regexp regexp
                            (or params guix-package-search-params)))

;;;###autoload
(defun guix-search-by-name (regexp &optional profile)
  "Search for Guix packages matching REGEXP in a package name.
If PROFILE is nil, use `guix-current-profile'.
Interactively with prefix, prompt for PROFILE."
  (interactive
   (list (read-string "Package name by regexp: "
                      nil 'guix-package-search-history)
         (guix-ui-read-profile)))
  (guix-search-by-regexp regexp '(name) profile))

;;;###autoload
(defun guix-installed-packages (&optional profile)
  "Display information about installed Guix packages.
If PROFILE is nil, use `guix-current-profile'.
Interactively with prefix, prompt for PROFILE."
  (interactive (list (guix-ui-read-profile)))
  (guix-package-get-display profile 'installed))

;;;###autoload
(defun guix-installed-user-packages ()
  "Display information about Guix packages installed in a user profile."
  (interactive)
  (guix-installed-packages guix-user-profile))

;;;###autoload
(defun guix-installed-system-packages ()
  "Display information about Guix packages installed in a system profile."
  (interactive)
  (guix-installed-packages
   (guix-packages-profile guix-system-profile nil t)))

;;;###autoload
(defun guix-obsolete-packages (&optional profile)
  "Display information about obsolete Guix packages.
If PROFILE is nil, use `guix-current-profile'.
Interactively with prefix, prompt for PROFILE."
  (interactive (list (guix-ui-read-profile)))
  (guix-package-get-display profile 'obsolete))

;;;###autoload
(defun guix-all-available-packages (&optional profile)
  "Display information about all available Guix packages.
If PROFILE is nil, use `guix-current-profile'.
Interactively with prefix, prompt for PROFILE."
  (interactive (list (guix-ui-read-profile)))
  (guix-package-get-display profile 'all-available))

;;;###autoload
(defun guix-newest-available-packages (&optional profile)
  "Display information about the newest available Guix packages.
If PROFILE is nil, use `guix-current-profile'.
Interactively with prefix, prompt for PROFILE."
  (interactive (list (guix-ui-read-profile)))
  (guix-package-get-display profile 'newest-available))

(provide 'guix-ui-package)

;;; guix-ui-package.el ends here

debug log:

solving 9d81c61 ...
found 9d81c61 in https://git.savannah.gnu.org/cgit/guix.git

(*) Git path names are given by the tree(s) the blob belongs to.
    Blobs themselves have no identifier aside from the hash of its contents.^

Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/guix.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.