;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
;;;
;;; 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/>.

(define-module (gnu services science)
  #:export (<rshiny-configuration>
            rshiny-configuration
            rshiny-configuration?
            rshiny-configuration-package
            rshiny-configuration-binary
            rshiny-shepherd-service
            rshiny-service-type))

(use-modules (gnu)
             (guix records)
             (ice-9 match))
(use-service-modules shepherd)
(use-package-modules cran)

(define-record-type* <rshiny-configuration>
  rshiny-configuration
  make-rshiny-configuration
  rshiny-configuration?
  (package          rshiny-configuration-package    ; file-like
                    (default r-shiny))
  (binary           rshiny-configuration-binary     ; string
                    (default "rshiny")))

(define rshiny-shepherd-service
  (match-lambda
    (($ <rshiny-configuration> package binary)
     (list
       (shepherd-service
         (documentation (string-append "R-Shiny service for " binary))
         (provision (list (symbol-append 'rshiny- (string->symbol
                                                    (string-take binary 9)))))
         (requirement '(networking))
         (start
           #~(exec-command
               (list
                 #$(string-append "/run/current-system/profile/bin/" binary))
               ;#:log-file #$(string-append "/var/log/" binary ".log") ; kills shepherd
               #:environment-variables
               (list "R_LIBS_USER=/run/current-system/profile/site-library/")))
         (stop #~(make-kill-destructor)))))))

(define rshiny-service-type
  (service-type
    (name 'rshiny)
    (extensions
      (list
        (service-extension shepherd-root-service-type
                           rshiny-shepherd-service)
        (service-extension profile-service-type
                           ;; We want the package installed so that it
                           ;; pulls in the propagated inputs as well.
                           (lambda (config)
                             (list
                               (rshiny-configuration-package config))))))
    (description
     "Run an R-Shiny webapp as a Guix Service.")))
Maxim Cournoyer</td></tr>
<tr><td><span title='2024-08-31 10:42:16 +0200'>2024-08-31</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=f59df1aa3c104aabff3291f6b8b155fb01aebc06'>build-systems: gnu: Export %default-gnu-imported-modules and %default-gnu-mod...</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2024-08-18 02:00:00 +0200'>2024-08-18</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=76500db9e1042de03120b6dd1717ecc71dffa4b8'>gnu: gimp: Update to 2.10.38.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2024-04-17 17:55:53 +0100'>2024-04-17</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=e1fefe84aa73d6d48ab43f7c613c7bc6d14d082f'>gnu: babl: Disable failing test on aarch64.</a><span class='msg-avail'>...</span></td><td>Roman Scherer</td></tr>
<tr><td><span title='2024-03-10 00:05:58 +0100'>2024-03-10</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=2ee54513196bad8e663e78ac695b6ffa0da49051'>Merge branch 'master' into gnome-team</a></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2024-03-09 22:16:40 +0100'>2024-03-09</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=7b9a23ea315d2b4efde755c3bd0b1db3cacba9c2'>gnu: gnome-photos: Build against gegl-0.4.44.</a><span class='msg-avail'>...</span></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2024-03-09 07:10:17 +0100'>2024-03-09</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=1bc05c6f6d56ad9e0e31d7f1cc75545a65e3d0f3'>gnu: Add gimp-next.</a><span class='msg-avail'>...</span></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2024-03-09 07:10:17 +0100'>2024-03-09</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=0f816853b9ce72caba88f8c1f51b27ba0c134a71'>gnu: gimp: Update to 2.10.36.</a><span class='msg-avail'>...</span></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2024-03-09 07:10:17 +0100'>2024-03-09</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=1f0767a85be59fe79e4ce8301cddd6aad74ce5b8'>gnu: gegl: Build with introspection.</a><span class='msg-avail'>...</span></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2024-03-09 07:10:17 +0100'>2024-03-09</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=99cfb624ca801d6d0e857f7cfd8d358ecfe59893'>gnu: babl: Build with introspection.</a><span class='msg-avail'>...</span></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2024-03-09 07:10:17 +0100'>2024-03-09</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=d6d9e65175d7e889c0d5020c949a65a396d1ca3d'>gnu: gegl: Update to 0.4.48.</a><span class='msg-avail'>...</span></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2024-03-09 07:10:16 +0100'>2024-03-09</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=9c78902d8a9350a3277b2550c0dd87019ecc832e'>gnu: babl: Update to 0.1.108.</a><span class='msg-avail'>...</span></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2023-09-14 20:39:18 +0200'>2023-09-14</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=43cdc8a07517e936812782c313fe145bcf5c7ed3'>gnu: gegl: Use new style for inputs.</a><span class='msg-avail'>...</span></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2023-09-14 20:39:18 +0200'>2023-09-14</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=e8b3f6f7b1d915f205983e496818875a7d167012'>gnu: gimp: Update to 2.10.34.</a><span class='msg-avail'>...</span></td><td>Vivien Kraus</td></tr>
<tr><td><span title='2023-09-14 20:39:17 +0200'>2023-09-14</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=4beac7d95c84ea3be809030f942b8b71d155129e'>gnu: gegl: Update to 0.4.46.</a><span class='msg-avail'>...</span></td><td>Vivien Kraus</td></tr>