Commit | Line | Data |
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c9384945 | 1 | ;;; GNU Guix --- Functional package management for GNU |
a5e2fc73 | 2 | ;;; Copyright © 2014, 2015, 2016, 2017, 2019, 2020 Ludovic Courtès <ludo@gnu.org> |
fbb02045 | 3 | ;;; Copyright © 2015 Joshua S. Grant <jgrant@parenthetical.io> |
b09a8da4 | 4 | ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com> |
c9384945 LC |
5 | ;;; |
6 | ;;; This file is part of GNU Guix. | |
7 | ;;; | |
8 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
9 | ;;; under the terms of the GNU General Public License as published by | |
10 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
11 | ;;; your option) any later version. | |
12 | ;;; | |
13 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
14 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | ;;; GNU General Public License for more details. | |
17 | ;;; | |
18 | ;;; You should have received a copy of the GNU General Public License | |
19 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
20 | ||
fbb02045 | 21 | (define-module (gnu) |
c5a4a92f | 22 | #:use-module (guix i18n) |
a5e2fc73 LC |
23 | #:use-module ((guix utils) #:select (&fix-hint)) |
24 | #:use-module (guix diagnostics) | |
c5a4a92f LC |
25 | #:use-module (srfi srfi-34) |
26 | #:use-module (srfi srfi-35) | |
27 | #:use-module (ice-9 match) | |
28 | #:use-module (guix packages) | |
29 | #:use-module (gnu packages) | |
30 | #:use-module (gnu services) | |
fbb02045 JG |
31 | #:export (use-package-modules |
32 | use-service-modules | |
33 | use-system-modules)) | |
c9384945 LC |
34 | |
35 | ;;; Commentary: | |
36 | ;;; | |
37 | ;;; This composite module re-exports core parts the (gnu …) public modules. | |
38 | ;;; | |
39 | ;;; Code: | |
40 | ||
41 | (eval-when (eval load compile) | |
42 | (begin | |
43 | (define %public-modules | |
44 | '((gnu system) | |
060d62a7 | 45 | (gnu system mapped-devices) |
c9384945 | 46 | (gnu system file-systems) |
b09a8da4 MO |
47 | (gnu bootloader) |
48 | (gnu bootloader grub) | |
db1e2522 | 49 | (gnu system keyboard) |
6e828634 | 50 | (gnu system pam) |
c9384945 LC |
51 | (gnu system shadow) ; 'user-account' |
52 | (gnu system linux-initrd) | |
996ed739 | 53 | (gnu system nss) |
c9384945 LC |
54 | (gnu services) |
55 | (gnu services base) | |
56 | (gnu packages) | |
bde7eb8f LC |
57 | (gnu packages base) |
58 | (guix gexp))) ; so gexps can be used | |
c9384945 LC |
59 | |
60 | (for-each (let ((i (module-public-interface (current-module)))) | |
61 | (lambda (m) | |
62 | (module-use! i (resolve-interface m)))) | |
63 | %public-modules))) | |
64 | ||
c5a4a92f LC |
65 | (define (%try-use-modules modules location make-hint) |
66 | "Attempt to load all of MODULES. Report errors as coming from LOCATION, a | |
67 | <location> record, and use MAKE-HINT to produce a fix hint." | |
68 | (define (location->string loc) | |
69 | (match loc | |
70 | (#f "") | |
71 | (($ <location> file line column) | |
72 | (format #f "~a:~a:~a: " file line column)))) | |
73 | ||
74 | (for-each (lambda (module) | |
75 | (catch 'misc-error | |
76 | (lambda () | |
77 | (process-use-modules `((,module)))) | |
78 | (lambda _ | |
79 | (raise | |
80 | (apply | |
81 | make-compound-condition | |
82 | (condition | |
83 | (&message | |
84 | (message (format #f (G_ "module ~a not found") | |
85 | module)))) | |
86 | (condition | |
87 | (&error-location (location location))) | |
88 | (or (and=> (make-hint module) list) | |
89 | '())))))) | |
90 | modules)) | |
91 | ||
92 | (define (package-module-hint module) | |
93 | (define last-name | |
94 | (match module | |
95 | ((_ ... last) | |
96 | (symbol->string last)))) | |
97 | ||
98 | (match (find-packages-by-name last-name) | |
99 | (() | |
100 | (condition | |
101 | (&fix-hint | |
102 | (hint (G_ "\ | |
103 | You may use @command{guix package --show=foo | grep location} to search | |
104 | for the location of package @code{foo}. | |
105 | If you get the line @code{location: gnu/packages/bar.scm:174:2}, | |
106 | add @code{bar} to the @code{use-package-modules} form."))))) | |
107 | ((package _ ...) | |
108 | (condition | |
109 | (&fix-hint | |
110 | (hint (format #f (G_ "\ | |
111 | Try adding @code{(use-package-modules ~a)}.") | |
112 | (basename (location-file (package-location package)) | |
113 | ".scm")))))))) | |
114 | ||
115 | (define (service-module-hint module) | |
116 | (define last-name | |
117 | (match module | |
118 | ((_ ... last) | |
119 | last))) | |
120 | ||
121 | (match (lookup-service-types last-name) | |
122 | (() | |
123 | (condition | |
124 | (&fix-hint | |
125 | (hint (format #f (G_ "\ | |
126 | You may use @command{guix system search ~a} to search for a service | |
127 | matching @code{~a}. | |
128 | If you get the line @code{location: gnu/services/foo.scm:188:2}, | |
129 | add @code{foo} to the @code{use-service-modules} form.") | |
130 | last-name last-name))))) | |
131 | ((package _ ...) | |
132 | (condition | |
133 | (&fix-hint | |
134 | (hint (format #f (G_ "\ | |
135 | Try adding @code{(use-service-modules ~a)}.") | |
136 | (basename (location-file (service-type-location package)) | |
137 | ".scm")))))))) | |
138 | ||
139 | (define-syntax-rule (try-use-modules hint modules ...) | |
140 | (eval-when (expand load eval) | |
141 | (%try-use-modules '(modules ...) | |
142 | (source-properties->location | |
143 | (current-source-location)) | |
144 | hint))) | |
145 | ||
fbb02045 | 146 | (define-syntax-rule (use-package-modules module ...) |
c5a4a92f LC |
147 | (try-use-modules package-module-hint |
148 | (gnu packages module) ...)) | |
fbb02045 JG |
149 | |
150 | (define-syntax-rule (use-service-modules module ...) | |
c5a4a92f LC |
151 | (try-use-modules service-module-hint |
152 | (gnu services module) ...)) | |
fbb02045 JG |
153 | |
154 | (define-syntax-rule (use-system-modules module ...) | |
c5a4a92f LC |
155 | (try-use-modules (const #f) ;no hint |
156 | (gnu system module) ...)) | |
fbb02045 | 157 | |
c9384945 | 158 | ;;; gnu.scm ends here |