~abcdw/rde

ref: 8f631d6e20c96bd416481b1b6ffc7aa5d583b38b rde/gnu/home-services/shells.scm -rw-r--r-- 20.5 KiB
8f631d6eAndrew Tropin home-services: emacs: Remove forked mixed-text-file. 3 months ago
                                                                                
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
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Andrew Tropin <andrew@trop.in>
;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu home-services shells)
  #:use-module (gnu services configuration)
  #:use-module (gnu home services utils)
  #:use-module (gnu home services)
  #:use-module (gnu home-services-utils)
  #:use-module (gnu packages shells)
  #:use-module (gnu packages bash)
  #:use-module (guix gexp)
  #:use-module (guix packages)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:use-module (ice-9 match)

  #:export (home-shell-profile-service-type
            home-shell-profile-configuration

            home-bash-service-type
            home-bash-configuration
            home-bash-extension

            home-zsh-service-type
            home-zsh-configuration
            home-zsh-extension

            home-fish-service-type
            home-fish-configuration
            home-fish-extension))

;;; Commentary:
;;;
;;; This module contains shell related services like Zsh.
;;;
;;; Code:


;;;
;;; Shell profile.
;;;

(define path? string?)
(define (serialize-path field-name val) val)

(define-configuration home-shell-profile-configuration
  (profile
   (text-config '())
   "\
@code{home-shell-profile} is instantiated automatically by
@code{home-environment}, DO NOT create this service manually, it can
only be extended.

@code{profile} is a list of strings or gexps, which will go to
@file{~/.profile}.  By default @file{~/.profile} contains the
initialization code, which have to be evaluated by login shell to make
home-environment's profile avaliable to the user, but other commands
can be added to the file if it is really necessary.

In most cases shell's configuration files are preferred places for
user's customizations.  Extend home-shell-profile service only if you
really know what you do."))

(define (add-shell-profile-file config)
  `(("profile"
     ,(mixed-text-file
       "shell-profile"
       "\
HOME_ENVIRONMENT=$HOME/.guix-home
. $HOME_ENVIRONMENT/setup-environment
$HOME_ENVIRONMENT/on-first-login\n"
       (serialize-configuration
        config
        (filter-configuration-fields
         home-shell-profile-configuration-fields '(profile)))))))

(define (add-profile-extensions config extensions)
  (home-shell-profile-configuration
   (inherit config)
   (profile
    (append (home-shell-profile-configuration-profile config)
            extensions))))

(define home-shell-profile-service-type
  (service-type (name 'home-shell-profile)
                (extensions
                 (list (service-extension
                        home-files-service-type
                        add-shell-profile-file)))
                (compose concatenate)
                (extend add-profile-extensions)
                (default-value (home-shell-profile-configuration))
                (description "Create @file{~/.profile}, which is used
for environment initialization of POSIX compliant login shells.  This
service type can be extended with a list of strings or gexps.")))

(define (serialize-boolean field-name val) "")
(define (serialize-posix-env-vars field-name val)
  #~(string-append
     #$@(map
         (match-lambda
           ((key . #f)
            "")
           ((key . #t)
            #~(string-append "export " #$key "\n"))
           ((key . value)
            #~(string-append "export " #$key "=" #$value "\n")))
         val)))


;;;
;;; Zsh.
;;;

(define-configuration home-zsh-configuration
  (package
    (package zsh)
    "The Zsh package to use.")
  (xdg-flavor?
   (boolean #t)
   "Place all the configs to @file{$XDG_CONFIG_HOME/zsh}.  Makes
@file{~/.zshenv} to set @env{ZDOTDIR} to @file{$XDG_CONFIG_HOME/zsh}.
Shell startup process will continue with
@file{$XDG_CONFIG_HOME/zsh/.zshenv}.")
  (environment-variables
   (alist '())
   "Association list of environment variables to set for the Zsh session."
   serialize-posix-env-vars)
  (zshenv
   (gexp-text-config '())
   "List of strings or gexps, which will be added to @file{.zshenv}.
Used for setting user's shell environment variables.  Must not contain
commands assuming the presence of tty or producing output.  Will be
read always.  Will be read before any other file in @env{ZDOTDIR}.")
  (zprofile
   (gexp-text-config '())
   "List of strings or gexps, which will be added to @file{.zprofile}.
Used for executing user's commands at start of login shell (In most
cases the shell started on tty just after login).  Will be read before
@file{.zlogin}.")
  (zshrc
   (gexp-text-config '())
   "List of strings or gexps, which will be added to @file{.zshrc}.
Used for executing user's commands at start of interactive shell (The
shell for interactive usage started by typing @code{zsh} or by
terminal app or any other program).")
  (zlogin
   (gexp-text-config '())
   "List of strings or gexps, which will be added to @file{.zlogin}.
Used for executing user's commands at the end of starting process of
login shell.")
  (zlogout
   (gexp-text-config '())
   "List of strings or gexps, which will be added to @file{.zlogout}.
Used for executing user's commands at the exit of login shell.  It
won't be read in some cases (if the shell terminates by exec'ing
another process for example)."))

(define (add-zsh-configuration config)
  (let* ((xdg-flavor? (home-zsh-configuration-xdg-flavor? config)))

    (define prefix-file
      (cut string-append
        (if xdg-flavor?
            "config/zsh/."
            "") <>))

    (define (filter-fields field)
      (filter-configuration-fields home-zsh-configuration-fields
                                   (list field)))

    (define (serialize-field field)
      (serialize-configuration
       config
       (filter-fields field)))

    (define (file-if-not-empty field)
      (let ((file-name (symbol->string field))
            (field-obj (car (filter-fields field))))
        (if (not (null? ((configuration-field-getter field-obj) config)))
            `(,(prefix-file file-name)
              ,(mixed-text-file
                file-name
                (serialize-field field)))
            '())))

    (filter
     (compose not null?)
     `(,(if xdg-flavor?
            `("zshenv"
              ,(mixed-text-file
                "auxiliary-zshenv"
                (if xdg-flavor?
                    "source ${XDG_CONFIG_HOME:-$HOME/.config}/zsh/.zshenv\n"
                    "")))
            '())
       (,(prefix-file "zshenv")
        ,(mixed-text-file
          "zshenv"
          (if xdg-flavor?
              "export ZDOTDIR=${XDG_CONFIG_HOME:-$HOME/.config}/zsh\n"
              "")
          (serialize-field 'zshenv)
          (serialize-field 'environment-variables)))
       (,(prefix-file "zprofile")
        ,(mixed-text-file
          "zprofile"
          "\
# Setups system and user profiles and related variables
source /etc/profile
# Setups home environment profile
source ~/.profile

# It's only necessary if zsh is a login shell, otherwise profiles will
# be already sourced by bash
"
          (serialize-field 'zprofile)))

       ,@(list (file-if-not-empty 'zshrc)
               (file-if-not-empty 'zlogin)
               (file-if-not-empty 'zlogout))))))

(define (add-zsh-packages config)
  (list (home-zsh-configuration-package config)))

(define-configuration/no-serialization home-zsh-extension
  (environment-variables
   (alist '())
   "Association list of environment variables to set.")
  (zshrc
   (gexp-text-config '())
   "List of strings or gexps.")
  (zshenv
   (gexp-text-config '())
   "List of strings or gexps.")
  (zprofile
   (gexp-text-config '())
   "List of strings or gexps.")
  (zlogin
   (gexp-text-config '())
   "List of strings or gexps.")
  (zlogout
   (gexp-text-config '())
   "List of strings or gexps."))

(define (home-zsh-extensions original-config extension-configs)
  (home-zsh-configuration
   (inherit original-config)
   (environment-variables
    (append (home-zsh-configuration-environment-variables original-config)
            (append-map
             home-zsh-extension-environment-variables extension-configs)))
   (zshrc
    (append (home-zsh-configuration-zshrc original-config)
            (append-map
             home-zsh-extension-zshrc extension-configs)))
   (zshenv
    (append (home-zsh-configuration-zshenv original-config)
            (append-map
             home-zsh-extension-zshenv extension-configs)))
   (zprofile
    (append (home-zsh-configuration-zprofile original-config)
            (append-map
             home-zsh-extension-zprofile extension-configs)))
   (zlogin
    (append (home-zsh-configuration-zlogin original-config)
            (append-map
             home-zsh-extension-zlogin extension-configs)))
   (zlogout
    (append (home-zsh-configuration-zlogout original-config)
            (append-map
             home-zsh-extension-zlogout extension-configs)))))

(define home-zsh-service-type
  (service-type (name 'home-zsh)
                (extensions
                 (list (service-extension
                        home-files-service-type
                        add-zsh-configuration)
                       (service-extension
                        home-profile-service-type
                        add-zsh-packages)))
                (compose identity)
                (extend home-zsh-extensions)
                (default-value (home-zsh-configuration))
                (description "Install and configure Zsh.")))


;;;
;;; Bash.
;;;

(define-configuration home-bash-configuration
  (package
   (package bash)
   "The Bash package to use.")
  (guix-defaults?
   (boolean #t)
   "Add sane defaults like reading @file{/etc/bashrc}, coloring output
for @code{ls} provided by guix to @file{.bashrc}.")
  (environment-variables
   (alist '())
   "Association list of environment variables to set for the Bash session."
   serialize-posix-env-vars)
  (bash-profile
   (gexp-text-config '())
   "List of strings or gexps, which will be added to @file{.bash_profile}.
Used for executing user's commands at start of login shell (In most
cases the shell started on tty just after login).  @file{.bash_login}
won't be ever read, because @file{.bash_profile} always present.")
  (bashrc
   (gexp-text-config '())
   "List of strings or gexps, which will be added to @file{.bashrc}.
Used for executing user's commands at start of interactive shell (The
shell for interactive usage started by typing @code{bash} or by
terminal app or any other program).")
  (bash-logout
   (gexp-text-config '())
   "List of strings or gexps, which will be added to @file{.bash_logout}.
Used for executing user's commands at the exit of login shell.  It
won't be read in some cases (if the shell terminates by exec'ing
another process for example)."))

;; TODO: Use value from (gnu system shadow)
(define guix-bashrc
  "\
# Bash initialization for interactive non-login shells and
# for remote shells (info \"(bash) Bash Startup Files\").

# Export 'SHELL' to child processes.  Programs such as 'screen'
# honor it and otherwise use /bin/sh.
export SHELL

if [[ $- != *i* ]]
then
    # We are being invoked from a non-interactive shell.  If this
    # is an SSH session (as in \"ssh host command\"), source
    # /etc/profile so we get PATH and other essential variables.
    [[ -n \"$SSH_CLIENT\" ]] && source /etc/profile

    # Don't do anything else.
    return
fi

# Source the system-wide file.
source /etc/bashrc

# Adjust the prompt depending on whether we're in 'guix environment'.
if [ -n \"$GUIX_ENVIRONMENT\" ]
then
    PS1='\\u@\\h \\w [env]\\$ '
else
    PS1='\\u@\\h \\w\\$ '
fi
alias ls='ls -p --color=auto'
alias ll='ls -l'
alias grep='grep --color=auto'\n")

(define (add-bash-configuration config)
  (define (filter-fields field)
    (filter-configuration-fields home-bash-configuration-fields
                                 (list field)))

  (define (serialize-field field)
    (serialize-configuration
     config
     (filter-fields field)))

  (define* (file-if-not-empty field #:optional (extra-content #f))
    (let ((file-name (symbol->string field))
          (field-obj (car (filter-fields field))))
      (if (or extra-content
              (not (null? ((configuration-field-getter field-obj) config))))
          `(,(object->snake-case-string file-name)
            ,(mixed-text-file
              (object->snake-case-string file-name)
              (if extra-content extra-content "")
              (serialize-field field)))
          '())))

  (filter
   (compose not null?)
   `(("bash_profile"
      ,(mixed-text-file
        "bash_profile"
        "\
# Setups system and user profiles and related variables
# /etc/profile will be sourced by bash automatically
# Setups home environment profile
if [ -f ~/.profile ]; then source ~/.profile; fi

# Honor per-interactive-shell startup file
if [ -f ~/.bashrc ]; then source ~/.bashrc; fi
"
        (serialize-field 'bash-profile)
        (serialize-field 'environment-variables)))

     ,@(list (file-if-not-empty
              'bashrc
              (if (home-bash-configuration-guix-defaults? config)
                  guix-bashrc
                  #f))
             (file-if-not-empty 'bash-logout)))))

(define (add-bash-packages config)
  (list (home-bash-configuration-package config)))

(define-configuration/no-serialization home-bash-extension
  (environment-variables
   (alist '())
   "Association list of environment variables to set.")
  (bash-profile
   (gexp-text-config '())
   "List of strings or gexps.")
  (bashrc
   (gexp-text-config '())
   "List of strings or gexps.")
  (bash-logout
   (gexp-text-config '())
   "List of strings or gexps."))

(define (home-bash-extensions original-config extension-configs)
  (home-bash-configuration
   (inherit original-config)
   (environment-variables
    (append (home-bash-configuration-environment-variables original-config)
            (append-map
             home-bash-extension-environment-variables extension-configs)))
   (bash-profile
    (append (home-bash-configuration-bash-profile original-config)
            (append-map
             home-bash-extension-bash-profile extension-configs)))
   (bashrc
    (append (home-bash-configuration-bashrc original-config)
            (append-map
             home-bash-extension-bashrc extension-configs)))
   (bash-logout
    (append (home-bash-configuration-bash-logout original-config)
            (append-map
             home-bash-extension-bash-logout extension-configs)))))

(define home-bash-service-type
  (service-type (name 'home-bash)
                (extensions
                 (list (service-extension
                        home-files-service-type
                        add-bash-configuration)
                       (service-extension
                        home-profile-service-type
                        add-bash-packages)))
                (compose identity)
                (extend home-bash-extensions)
                (default-value (home-bash-configuration))
                (description "Install and configure GNU Bash.")))


;;;
;;; Fish.
;;;

(define (serialize-fish-aliases field-name val)
  #~(string-append
     #$@(map (match-lambda
               ((key . value)
                #~(string-append "alias " #$key " \"" #$value "\"\n"))
               (_ ""))
             val)))

(define (serialize-fish-abbreviations field-name val)
  #~(string-append
     #$@(map (match-lambda
               ((key . value)
                #~(string-append "abbr --add " #$key " " #$value "\n"))
               (_ ""))
             val)))

(define (serialize-fish-env-vars field-name val)
  #~(string-append
     #$@(map (match-lambda
               ((key . #f)
                "")
               ((key . #t)
                #~(string-append "set " #$key "\n"))
               ((key . value)
                #~(string-append "set " #$key " "  #$value "\n")))
             val)))

(define-configuration home-fish-configuration
  (package
    (package fish)
    "The Fish package to use.")
  (config
   (gexp-text-config '())
   "List of strings or gexps, which will be added to
@file{$XDG_CONFIG_HOME/fish/config.fish}.")
  (environment-variables
   (alist '())
   "Association list of environment variables to set in Fish."
   serialize-fish-env-vars)
  (aliases
   (alist '())
   "Association list of aliases for Fish, both the key and the value
should be a string.  An alias is just a simple function that wraps a
command, If you want something more akin to @dfn{aliases} in POSIX
shells, see the @code{abbreviations} field."
   serialize-fish-aliases)
  (abbreviations
   (alist '())
   "Association list of abbreviations for Fish.  These are words that,
when typed in the shell, will automatically expand to the full text."
   serialize-fish-abbreviations))

(define (fish-files-service config)
  `(("config/fish/config.fish"
     ,(mixed-text-file
       "fish-config.fish"
       #~(string-append "\
# if we haven't sourced the login config, do it
status --is-login; and not set -q __fish_login_config_sourced
and begin

  set --prepend fish_function_path "
                        #$fish-foreign-env
                        "/share/fish/functions
  fenv source $HOME/.profile
  set -e fish_function_path[1]

  set -g __fish_login_config_sourced 1

end\n\n")
       (serialize-configuration
        config
        home-fish-configuration-fields)))))

(define (fish-profile-service config)
  (list (home-fish-configuration-package config)))

(define-configuration/no-serialization home-fish-extension
  (config
   (gexp-text-config '())
   "List of strings or gexps for extending the Fish initialization file.")
  (environment-variables
   (alist '())
   "Association list of environment variables to set.")
  (aliases
   (alist '())
   "Association list of Fish aliases.")
  (abbreviations
   (alist '())
   "Association list of Fish abbreviations."))

(define (home-fish-extensions original-config extension-configs)
  (home-fish-configuration
   (inherit original-config)
   (config
    (append (home-fish-configuration-config original-config)
            (append-map
             home-fish-extension-config extension-configs)))
   (environment-variables
    (append (home-fish-configuration-environment-variables original-config)
            (append-map
             home-fish-extension-environment-variables extension-configs)))
   (aliases
    (append (home-fish-configuration-aliases original-config)
            (append-map
             home-fish-extension-aliases extension-configs)))
   (abbreviations
    (append (home-fish-configuration-abbreviations original-config)
            (append-map
             home-fish-extension-abbreviations extension-configs)))))

;; TODO: Support for generating completion files
;; TODO: Support for installing plugins
(define home-fish-service-type
  (service-type (name 'home-fish)
                (extensions
                 (list (service-extension
                        home-files-service-type
                        fish-files-service)
                       (service-extension
                        home-profile-service-type
                        fish-profile-service)))
                (compose identity)
                (extend home-fish-extensions)
                (default-value (home-fish-configuration))
                (description "\
Install and configure Fish, the friendly interactive shell.")))


(define (generate-home-shell-profile-documentation)
  (generate-documentation
   `((home-shell-profile-configuration
      ,home-shell-profile-configuration-fields))
   'home-shell-profile-configuration))

(define (generate-home-bash-documentation)
  (generate-documentation
   `((home-bash-configuration
      ,home-bash-configuration-fields))
   'home-bash-configuration))

(define (generate-home-zsh-documentation)
  (generate-documentation
   `((home-zsh-configuration
      ,home-zsh-configuration-fields))
   'home-zsh-configuration))

(define (generate-home-fish-documentation)
  (string-append
   (generate-documentation
    `((home-fish-configuration
       ,home-fish-configuration-fields))
    'home-fish-configuration)
   "\n\n"
   (generate-documentation
    `((home-fish-extension
       ,home-fish-extension-fields))
    'home-fish-extension)))