1 #!@GUILE@ --no-auto-compile
4 ;;; GNU Guix --- Functional package management for GNU
5 ;;; Copyright © 2013 Mark H Weaver <mhw@netris.org>
7 ;;; This file is part of GNU Guix.
9 ;;; GNU Guix is free software; you can redistribute it and/or modify it
10 ;;; under the terms of the GNU General Public License as published by
11 ;;; the Free Software Foundation; either version 3 of the License, or (at
12 ;;; your option) any later version.
14 ;;; GNU Guix is distributed in the hope that it will be useful, but
15 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;;; GNU General Public License for more details.
19 ;;; You should have received a copy of the GNU General Public License
20 ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
22 ;; IMPORTANT: We must avoid loading any modules from Guix here,
23 ;; because we need to adjust the guile load paths first.
24 ;; It's okay to import modules from core Guile though.
25 (use-modules (ice-9 regex)
29 (define-syntax-rule (push! elt v) (set! v (cons elt v)))
32 (let ((config '(("prefix" . "@prefix@")
33 ("datarootdir" . "@datarootdir@")
34 ("guilemoduledir" . "@guilemoduledir@")
35 ("localedir" . "@localedir@")))
36 (var-ref-regexp (make-regexp "\\$\\{([a-z]+)\\}")))
37 (define (expand-var-ref match)
38 (lookup (match:substring match 1)))
40 (regexp-substitute/global #f var-ref-regexp str
41 'pre expand-var-ref 'post))
43 (expand (assoc-ref config name)))
46 (define (maybe-augment-load-paths!)
47 (unless (getenv "GUIX_UNINSTALLED")
48 (let ((module-dir (config-lookup "guilemoduledir")))
49 (push! module-dir %load-path)
50 (push! module-dir %load-compiled-path))
51 (let ((updates-dir (and=> (or (getenv "XDG_CONFIG_HOME")
52 (and=> (getenv "HOME")
53 (cut string-append <> "/.config")))
54 (cut string-append <> "/guix/latest"))))
55 (when (and updates-dir (file-exists? updates-dir))
56 (push! updates-dir %load-path)
57 (push! updates-dir %load-compiled-path)))))
59 (define (run-guix-main)
60 (let ((guix-main (module-ref (resolve-interface '(guix ui))
62 (bindtextdomain "guix" (config-lookup "localedir"))
63 (bindtextdomain "guix-packages" (config-lookup "localedir"))
64 (apply guix-main (command-line))))
66 (maybe-augment-load-paths!)