;;; 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/monitoring.scm?id=0e25995a06b85fd0dcd99befb3c98822a93afabc&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-11-03 14:46:51 +0300'>2019-11-03</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=13f0414ece4b2d6d12b32069df56cde40470f735'>gnu: zabbix-agentd: Update to 4.4.1.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2019-05-22 18:30:08 -0700'>2019-05-22</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=f3a2c2975073771ce87a5203a40471b3942f27a6'>gnu: darkstat-service-type: Fix typo "statistics".</a><span class='msg-avail'>...</span></td><td>Vagrant Cascadian</td></tr>
<tr><td><span title='2019-05-15 09:52:17 +0200'>2019-05-15</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=0f9bbd32c1fa7faac39820ca0331a9d4b6840f2d'>gnu: Update copyright line.</a><span class='msg-avail'>...</span></td><td>Gábor Boskovits</td></tr>
<tr><td><span title='2019-05-13 15:28:37 +0200'>2019-05-13</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=4074ee4ef793228e7ad288aa5d127e60bec8ffee'>services: prometheus-node-exporter add default.</a><span class='msg-avail'>...</span></td><td>Gábor Boskovits</td></tr>
<tr><td><span title='2019-03-10 21:32:38 +0300'>2019-03-10</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=e44de1d2fb16be66cf736481579b9a71fc8a0918'>services: zabbix-front-end: Show location in messages.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2019-03-04 15:22:58 +0100'>2019-03-04</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=56a93cb975ddc33d50183fb122e2aafda026f18e'>services: Use 'file-append' for user account shells.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-12-20 00:04:50 +0100'>2018-12-20</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=9012d226fa46229a84e49a42c9b6d287105dfddf'>services: zabbix-front-end: Tweak error and hint messages.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-12-19 21:15:12 +0300'>2018-12-19</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=0485717ee94e7f161d072f017edce5d35df49c81'>services: zabbix-front-end: Improve hint and error messages.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2018-12-17 22:09:11 +0300'>2018-12-17</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=85c07cff9cd2197a16c2d3544e4930e278513cf7'>services: monitoring: Add 'zabbix-front-end'.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2018-12-17 22:09:10 +0300'>2018-12-17</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=6106d7cae49fb6686a237b53d465c89211ecad8f'>services: monitoring: Add 'zabbix-agent'.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2018-12-17 22:09:10 +0300'>2018-12-17</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=6b1c4179e2596d860b1c49dea8021bc39d28da67'>services: monitoring: Add 'zabbix-server'.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2018-07-09 10:39:06 +0200'>2018-07-09</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=a33652ee336ae9a5d2ab5fd54bf2397caec42a0e'>services: Add prometheus-node-exporter-service-type.</a><span class='msg-avail'>...</span></td><td>Gábor Boskovits</td></tr>
<tr><td><span title='2018-01-08 20:43:35 +0800'>2018-01-08</span></td><td><a href='/guix/commit/gnu/services/monitoring.scm?id=693b52df68a5fac6683c9a77dcb08ee3364aa225'>gnu: services: Add darkstat service.</a><span class='msg-avail'>...</span></td><td>宋文武</td></tr>