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89328d24 | 1 | ;;; GNU Guix --- Functional package management for GNU |
e9b046fd | 2 | ;;; Copyright © 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> |
89328d24 MW |
3 | ;;; Copyright © 2014 Sree Harsha Totakura <sreeharsha@totakura.in> |
4 | ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> | |
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 | ||
21 | (define-module (guix cvs-download) | |
22 | #:use-module (guix records) | |
23 | #:use-module (guix gexp) | |
24 | #:use-module (guix store) | |
25 | #:use-module (guix monads) | |
26 | #:use-module (guix packages) | |
27 | #:use-module (ice-9 match) | |
28 | #:export (cvs-reference | |
29 | cvs-reference? | |
30 | cvs-reference-url | |
31 | cvs-reference-revision | |
32 | cvs-fetch)) | |
33 | ||
34 | ;;; Commentary: | |
35 | ;;; | |
36 | ;;; An <origin> method that fetches a specific revision or date from a CVS | |
37 | ;;; repository. The CVS-ROOT-DIRECTORY, MODULE and REVISION are specified | |
38 | ;;; with a <cvs-reference> object. REVISION should be specified as either a | |
39 | ;;; date string in ISO-8601 format (e.g. "2012-12-21") or a CVS tag. | |
40 | ;;; | |
41 | ;;; Code: | |
42 | ||
43 | (define-record-type* <cvs-reference> | |
44 | cvs-reference make-cvs-reference | |
45 | cvs-reference? | |
46 | (root-directory cvs-reference-root-directory) ; string | |
47 | (module cvs-reference-module) ; string | |
48 | (revision cvs-reference-revision)) ; string | |
49 | ||
50 | (define (cvs-package) | |
51 | "Return the default CVS package." | |
52 | (let ((distro (resolve-interface '(gnu packages version-control)))) | |
53 | (module-ref distro 'cvs))) | |
54 | ||
55 | (define* (cvs-fetch ref hash-algo hash | |
56 | #:optional name | |
57 | #:key (system (%current-system)) (guile (default-guile)) | |
58 | (cvs (cvs-package))) | |
59 | "Return a fixed-output derivation that fetches REF, a <cvs-reference> | |
60 | object. The output is expected to have recursive hash HASH of type | |
61 | HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f." | |
62 | (define build | |
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63 | (with-imported-modules '((guix build cvs) |
64 | (guix build utils)) | |
65 | #~(begin | |
66 | (use-modules (guix build cvs)) | |
67 | (cvs-fetch '#$(cvs-reference-root-directory ref) | |
68 | '#$(cvs-reference-module ref) | |
69 | '#$(cvs-reference-revision ref) | |
70 | #$output | |
71 | #:cvs-command (string-append #+cvs "/bin/cvs"))))) | |
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72 | |
73 | (mlet %store-monad ((guile (package->derivation guile system))) | |
74 | (gexp->derivation (or name "cvs-checkout") build | |
75 | #:system system | |
76 | #:hash-algo hash-algo | |
77 | #:hash hash | |
78 | #:recursive? #t | |
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79 | #:guile-for-build guile |
80 | #:local-build? #t))) | |
81 | ||
82 | ;;; cvs-download.scm ends here |