;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 Alex Kost <alezost@gmail.com>
;;;
;;; 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/>.

;;; Commentary:

;; This is an auxiliary file for the Emacs UI.  It is used to add Guix
;; directories to path variables and to load the main code.

;;; Code:

(use-modules (ice-9 regex)
             (srfi srfi-26))

(define %guix-dir)

;; The code is taken from ‘guix’ executable script
(define (set-paths!)
  (define-syntax-rule (push! elt v) (set! v (cons elt v)))

  (define config-lookup
    (let ((config '(("prefix"         . "@prefix@")
                    ("guilemoduledir" . "@guilemoduledir@")))
          (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))

  (let ((module-dir (config-lookup "guilemoduledir"))
        (updates-dir (and=> (or (getenv "XDG_CONFIG_HOME")
                                (and=> (getenv "HOME")
                                       (cut string-append <> "/.config")))
                            (cut string-append <> "/guix/latest"))))
    (push! module-dir %load-path)
    (push! module-dir %load-compiled-path)
    (if (and updates-dir (file-exists? updates-dir))
        (begin
          (set! %guix-dir updates-dir)
          (push! updates-dir %load-path)
          (push! updates-dir %load-compiled-path))
        (set! %guix-dir module-dir))))

(set-paths!)

(load-from-path "guix-main")

config-daemon.ac?id=71e5d425c9b9e108ebdd06d13de45b56dddd9ef5&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-05-01 11:05:47 +0200'>2019-05-01</span></td><td><a href='/guix/commit/config-daemon.ac?id=757e633d57a7b994759d69e41dd759a39f1a34ae'>build: Change default substitute server to "ci.guix.gnu.org".</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-12-04 10:57:56 +0100'>2018-12-04</span></td><td><a href='/guix/commit/config-daemon.ac?id=0a5fa004f7f21dc3e01747b8e94fbb21e056e4ca'>build: Default to https://ci.guix.info for substitutes.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-11-14 21:34:08 +0100'>2018-11-14</span></td><td><a href='/guix/commit/config-daemon.ac?id=0fe1fba4af41f267c4bb2c006fb37f42422ab703'>daemon: Install 'authenticate' script under LIBEXECDIR/guix.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-09-06 10:59:32 +0200'>2018-09-06</span></td><td><a href='/guix/commit/config-daemon.ac?id=888b64038db00c73467a05320c7c7f03070e5621'>build: Remove -L flag when $LIBGCRYPT_LIBDIR is empty.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-03-05 10:41:18 +0100'>2018-03-05</span></td><td><a href='/guix/commit/config-daemon.ac?id=bdbece905538caf68817066126cb9b6b68ba9fd4'>build: Default to berlin.guixsd.org substitutes on aarch64.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-03-05 10:41:18 +0100'>2018-03-05</span></td><td><a href='/guix/commit/config-daemon.ac?id=234d7ef567bd98ace98dd784472f19d2ee84f73d'>build: Always use https substitute URLs.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-02-27 00:45:59 +0100'>2018-02-27</span></td><td><a href='/guix/commit/config-daemon.ac?id=6f4c74620da01ead97507ead59b8b7a007fc5c5a'>build: Really build 'guix offload' when possible.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-02-26 18:19:34 +0100'>2018-02-26</span></td><td><a href='/guix/commit/config-daemon.ac?id=1d84d7bf6052c0c80bd212d4524876576e9817d4'>build: Require Guile &gt;= 2.0.13.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-01-07 23:47:22 +0100'>2018-01-07</span></td><td><a href='/guix/commit/config-daemon.ac?id=f997137d0e2eba27bb1e2b282ee19ea474c41e12'>daemon: Make libbz2 an optional dependency.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-01-07 23:47:22 +0100'>2018-01-07</span></td><td><a href='/guix/commit/config-daemon.ac?id=29a686688674dc875775305312513405fa396a06'>daemon: Add gzip log compression.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>