;;; 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.")))
..</span></td><td>Florian Pelz</td></tr>
<tr><td><span title='2024-01-17 11:11:10 +0200'>2024-01-17</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=5ef5095ab101874e1ddee99fabb9c14e30888b9d'>system: default-zprofile: Sync with home zprofile.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-01-17 11:11:10 +0200'>2024-01-17</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=1e8ac2c41bb43338e00179a538cd6f8880a63cdb'>system: Add default guix-home-config.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-01-17 11:11:09 +0200'>2024-01-17</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=3ca02f03048fc1ef5c604d1ac566e0b75ab5a45f'>system: Export default guile config.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-01-17 11:11:09 +0200'>2024-01-17</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=33136e0426f5722dea63e18a14e7f54cda530132'>system: Export default nanorc.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-01-17 11:11:09 +0200'>2024-01-17</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=eef3babfdb3fecbca80d8e25bbeb9e43cc5cc097'>system: Export default gdbinit.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-01-17 11:11:09 +0200'>2024-01-17</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=72928388746e05fa698b62fd7a6c78965f374aef'>system: Export default xdefaults.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-01-17 11:11:09 +0200'>2024-01-17</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=6a9e4b063917240c8c4bf412db47f7e07df39732'>system: Export default zprofile.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-01-17 11:11:03 +0200'>2024-01-17</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=cdcb2e78d26297215ae9382b57ca3832d16b4824'>system: Export default bash-profile.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-10-06 11:52:13 +0200'>2023-10-06</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=70c27db33edc76424ac680bd2cb8470573ea42fe'>system: Modify bash skeleton to colorize 'ip' output.</a><span class='msg-avail'>...</span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2023-06-09 14:19:14 +0200'>2023-06-09</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=56ad923f47d352e1bee1a94da1a246ae21c03569'>system: account: Fix default value.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-05-16 19:45:27 +0400'>2023-05-16</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=66ecffbeba0685ff2f1071db8aeb2393986afb97'>services: Add default values.</a><span class='msg-avail'>...</span></td><td>Andrew Tropin</td></tr>
<tr><td><span title='2023-05-12 20:27:06 +0800'>2023-05-12</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=40310efde9b4a4f2cf98081d6cd10f843685ebb6'>system: default-skeletons: Merge search-paths of multiple profiles.</a><span class='msg-avail'>...</span></td><td>宋文武</td></tr>
<tr><td><span title='2023-03-07 16:35:20 +0200'>2023-03-07</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=723fc5df3e964fcecb09c7c6fd48f00f97e2e806'>system: Update skeleton gdbinit.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-02-08 18:13:08 +0400'>2023-02-08</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=a4dfbead19a785cb7a25b53798757b39ad10b828'>system: Source .profile in skeleton bash_profile.</a><span class='msg-avail'>...</span></td><td>Andrew Tropin</td></tr>