;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Ludovic Courtès <ludo@gnu.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/>.

;; Build Guix using Guix.

(use-modules (srfi srfi-26))

;; Add ~/.config/guix/current to the search path.
(eval-when (expand load eval)
  (and=> (or (getenv "XDG_CONFIG_HOME")
             (and=> (getenv "HOME")
                    (cut string-append <> "/.config/guix/current")))
         (lambda (current)
           (set! %load-path
             (cons (string-append current "/share/guile/site/"
                                  (effective-version))
                   %load-path))
           (set! %load-compiled-path
             (cons (string-append current "/lib/guile/" (effective-version)
                                  "/site-ccache")
                   %load-compiled-path)))))

(use-modules (guix) (guix ui)
             (guix git-download)
             (ice-9 match))

(match (command-line)
  ((program source)
   (with-error-handling
     (with-store store
       (let* ((script (string-append source "/build-aux/build-self.scm"))
              (build  (primitive-load script))
              (git?   (git-predicate source)))
         (run-with-store store
           ;; TODO: Extract #:version and #:commit using Guile-Git.
           (mlet* %store-monad ((source (interned-file source "guix-source"
                                                       #:select? git?
                                                       #:recursive? #t))
                                (drv    (build source #:pull-version 1)))
             (mbegin %store-monad
               (show-what-to-build* (list drv))
               (built-derivations (list drv))
               (with-monad %store-monad
                 (display (derivation->output-path drv))
                 (newline)
                 (return drv))))))))))
'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/services/networking.scm?id=f7dbf186b4fbe49bcfe22494804c9e3176a3dd0e&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-06-15 18:37:54 +0200'>2019-06-15</span></td><td><a href='/guix/commit/gnu/services/networking.scm?id=f5be51040c5535f9aefefb6c6a582279b5c44e16'>services: Add usb-modeswitch-service-type.</a><span class='msg-avail'>...</span></td><td>Florian Pelz</td></tr>
<tr><td><span title='2019-05-09 20:00:22 +0200'>2019-05-09</span></td><td><a href='/guix/commit/gnu/services/networking.scm?id=6c2180f5d02687f6aa1a5931b29827469bdc0ba0'>services: dhcp-client: Ignore interfaces that are not ARP capable.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2019-04-23 23:44:36 +0200'>2019-04-23</span></td><td><a href='/guix/commit/gnu/services/networking.scm?id=06e5c3af8b6d0ab2a369d5832a4f1756ae6c3570'>services: connman: Redirect output to a log file.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-05 17:55:51 +0200'>2019-04-05</span></td><td><a href='/guix/commit/gnu/services/networking.scm?id=177bc62d63e89a1ce2f255879bca1fdc5f3769f1'>services: wpa-supplicant: Log to syslog.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-03-31 21:26:15 +0200'>2019-03-31</span></td><td><a href='/guix/commit/gnu/services/networking.scm?id=e73ded3c71527412944bb9a97916a096742f695d'>services: Open vSwitch: Provide a default configuration.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2019-01-11 12:14:38 +0100'>2019-01-11</span></td><td><a href='/guix/commit/gnu/services/networking.scm?id=84a2de36a10dc2ab80f86e16721cbd228c85279e'>services: Deprecate a few more service procedures.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-01-10 14:59:23 +0100'>2019-01-10</span></td><td><a href='/guix/commit/gnu/services/networking.scm?id=65a67bf711b14bc7200f6730c0f173375ca12974'>services: Use 'define-deprecated' for service procedures.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-10-19 23:39:41 +0200'>2018-10-19</span></td><td><a href='/guix/commit/gnu/services/networking.scm?id=64791eb7e1dceb0940cc881e84820f0170298b34'>services: ntp: Document 'ntp-service-type' and 'ntp-configuration'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-10-19 03:18:22 +0200'>2018-10-19</span></td><td><a href='/guix/commit/gnu/services/networking.scm