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cb21ae76 | 1 | :;exec emacs --batch --quick --load="$0" --funcall=main "$@" |
557d9c8d | 2 | ;;; indent-code.el --- Run Emacs to indent a package definition. |
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3 | |
4 | ;; Copyright © 2017 Alex Kost <alezost@gmail.com> | |
557d9c8d | 5 | ;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org> |
cb21ae76 | 6 | ;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com> |
275e66b8 | 7 | ;; Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr> |
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8 | |
9 | ;; This file is part of GNU Guix. | |
10 | ||
11 | ;; GNU Guix is free software; you can redistribute it and/or modify | |
12 | ;; it under the terms of the GNU General Public License as published by | |
13 | ;; the Free Software Foundation, either version 3 of the License, or | |
14 | ;; (at your option) any later version. | |
15 | ||
16 | ;; GNU Guix is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
22 | ;; along with this program. If not, see <http://www.gnu.org/licenses/>. | |
23 | ||
24 | ;;; Commentary: | |
25 | ||
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26 | ;; This scripts indents the given file or package definition in the specified |
27 | ;; file using Emacs. | |
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28 | |
29 | ;;; Code: | |
30 | ||
97658183 | 31 | ;; Load Scheme indentation rules from ".dir-locals.el". |
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32 | (with-temp-buffer |
33 | (scheme-mode) | |
97658183 | 34 | (let ((default-directory (file-name-as-directory load-file-name)) |
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35 | (enable-local-variables :all)) |
36 | (hack-dir-local-variables) | |
37 | (hack-local-variables-apply))) | |
38 | ||
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39 | ;; Add indentation info for Scheme constructs that are not Guix-specific. |
40 | ;; This is normally provided by Geiser but this file is for people who may not | |
41 | ;; be running Geiser, so we just copy it here (from 'geiser-syntax.el'). | |
42 | (defmacro guix-syntax--scheme-indent (&rest pairs) | |
43 | `(progn ,@(mapcar (lambda (p) | |
44 | `(put ',(car p) 'scheme-indent-function ',(cadr p))) | |
45 | pairs))) | |
46 | ||
47 | (guix-syntax--scheme-indent | |
48 | (and-let* 1) | |
49 | (case-lambda 0) | |
50 | (catch defun) | |
51 | (class defun) | |
52 | (dynamic-wind 0) | |
53 | (guard 1) | |
54 | (let*-values 1) | |
55 | (let-values 1) | |
56 | (let/ec 1) | |
57 | (letrec* 1) | |
58 | (match 1) | |
59 | (match-lambda 0) | |
60 | (match-lambda* 0) | |
61 | (match-let scheme-let-indent) | |
62 | (match-let* 1) | |
63 | (match-letrec 1) | |
64 | (opt-lambda 1) | |
65 | (parameterize 1) | |
66 | (parameterize* 1) | |
67 | (receive 2) | |
68 | (require-extension 0) | |
69 | (syntax-case 2) | |
70 | (test-approximate 1) | |
71 | (test-assert 1) | |
72 | (test-eq 1) | |
73 | (test-equal 1) | |
74 | (test-eqv 1) | |
75 | (test-group-with-cleanup 1) | |
76 | (test-runner-on-bad-count! 1) | |
77 | (test-runner-on-bad-end-name! 1) | |
78 | (test-runner-on-final! 1) | |
79 | (test-runner-on-group-begin! 1) | |
80 | (test-runner-on-group-end! 1) | |
81 | (test-runner-on-test-begin! 1) | |
82 | (test-runner-on-test-end! 1) | |
83 | (test-with-runner 1) | |
84 | (unless 1) | |
85 | (when 1) | |
86 | (while 1) | |
87 | (with-exception-handler 1) | |
88 | (with-syntax 1)) | |
89 | ||
90 | \f | |
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91 | (defun main () |
92 | (pcase command-line-args-left | |
93 | (`(,file-name ,package-name) | |
94 | ;; Indent the definition of PACKAGE-NAME in FILE-NAME. | |
95 | (find-file file-name) | |
96 | (goto-char (point-min)) | |
275e66b8 | 97 | (if (re-search-forward (concat "^(define\\(\\|-public\\) +" |
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98 | package-name) |
99 | nil t) | |
100 | (let ((indent-tabs-mode nil)) | |
101 | (beginning-of-defun) | |
102 | (indent-sexp) | |
103 | (save-buffer) | |
104 | (message "Done!")) | |
105 | (error "Package '%s' not found in '%s'" | |
106 | package-name file-name))) | |
107 | (`(,file-name) | |
108 | ;; Indent all of FILE-NAME. | |
109 | (find-file file-name) | |
110 | (let ((indent-tabs-mode nil)) | |
111 | (indent-region (point-min) (point-max)) | |
112 | (save-buffer) | |
113 | (message "Done!"))) | |
114 | (x | |
115 | (error "Usage: indent-code.el FILE [PACKAGE]")))) | |
7bb2b10c | 116 | |
557d9c8d | 117 | ;;; indent-code.el ends here |