#!@GUILE@ --no-auto-compile -*- scheme -*- !# ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2013 Mark H Weaver <mhw@netris.org> ;;; ;;; 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/>. ;; IMPORTANT: We must avoid loading any modules from Guix here, ;; because we need to adjust the guile load paths first. ;; It's okay to import modules from core Guile though. (use-modules (ice-9 regex) (srfi srfi-26)) (let () (define-syntax-rule (push! elt v) (set! v (cons elt v))) (define config-lookup (let ((config '(("prefix" . "@prefix@") ("exec_prefix" . "@exec_prefix@") ("datarootdir" . "@datarootdir@") ("guilemoduledir" . "@guilemoduledir@") ("guileobjectdir" . "@guileobjectdir@") ("localedir" . "@localedir@"))) (var-ref-regexp (make-regexp "\\$\\{([a-z_]+)\\}"))) (define (expand-var-ref match) (lookup (match:substring match 1))) (define (expand str) (regexp-substitute/global #f var-ref-regexp str 'pre expand-var-ref 'post)) (define (lookup name) (expand (assoc-ref config name))) lookup)) (define (maybe-augment-load-paths!) (unless (getenv "GUIX_UNINSTALLED") (let ((module-dir (config-lookup "guilemoduledir")) (object-dir (config-lookup "guileobjectdir"))) (push! module-dir %load-path) (push! object-dir %load-compiled-path)) (let ((updates-dir (and=> (or (getenv "XDG_CONFIG_HOME") (and=> (getenv "HOME") (cut string-append <> "/.config"))) (cut string-append <> "/guix/latest")))) (when (and updates-dir (file-exists? updates-dir)) ;; XXX: Currently 'guix pull' puts both .scm and .go files in ;; UPDATES-DIR. (push! updates-dir %load-path) (push! updates-dir %load-compiled-path))))) (define (run-guix-main) (let ((guix-main (module-ref (resolve-interface '(guix ui)) 'guix-main))) (bindtextdomain "guix" (config-lookup "localedir")) (bindtextdomain "guix-packages" (config-lookup "localedir")) (apply guix-main (command-line)))) (maybe-augment-load-paths!) ;; XXX: It would be more convenient to change it to: ;; (exit (run-guix-main)) ;; but since the 'guix' command is not updated by 'guix pull', we cannot ;; really do it now. (run-guix-main))