;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2013, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 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 packages gv)
  #:use-module (gnu packages)
  #:use-module (gnu packages ghostscript)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages xorg)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu))

(define-public gv
  (package
   (name "gv")
   (version "3.7.4")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://gnu/gv/gv-"
                                version ".tar.gz"))
            (sha256 (base32
                     "0q8s43z14vxm41pfa8s5h9kyyzk1fkwjhkiwbf2x70alm6rv6qi1"))))
   (build-system gnu-build-system)
   (arguments
    '(#:phases (modify-phases %standard-phases
                 (add-before 'configure 'set-gs-file-name
                   (lambda* (#:key inputs #:allow-other-keys)
                     ;; Set the value of 'GV.gsInterpreter' in the generated
                     ;; 'gv_system.ad' file.
                     (let ((gs (assoc-ref inputs "ghostscript")))
                       (with-fluids ((%default-port-encoding "ISO-8859-1"))
                        (substitute* "src/Makefile.in"
                          (("GV\\.gsInterpreter:([[:blank:]]+)gs" _ blank)
                           (string-append "GV.gsInterpreter:" blank
                                          gs "/bin/gs"))
                          (("GV\\.gsCmd([[:alpha:]]+):([[:blank:]]+)gs" _
                            command blank)
                           (string-append "GV.gsCmd" command ":"
                                          blank gs "/bin/gs"))))
                       #t))))))
   (inputs `(("ghostscript" ,ghostscript/x)
             ("libx11" ,libx11)
             ("libxaw3d" ,libxaw3d)
             ("libxinerama" ,libxinerama)
             ("libxpm" ,libxpm)
             ("zlib" ,zlib)))
   (native-inputs
     `(("pkg-config" ,pkg-config)))
   (synopsis "PostScript and PDF viewer using Ghostscript as a back-end")
   (description
    "GNU GV is a graphical user interface to the Ghostscript interpreter.
With it, one can view and navigate through PostScript and PDF documents in X
Windows.")
   (license license:gpl3+)
   (home-page "https://www.gnu.org/software/gv/")))
td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-02-23 16:00:06 +0100'>2018-02-23</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=a59f429ad1b3f95e70d7afe816d5cec05d598524'>gnu: s6-networking: Update to 2.3.0.2.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-02-23 16:00:06 +0100'>2018-02-23</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=8ea7d85554abcc3908626c46fc885d5c7c8f7716'>gnu: s6-dns: Update to 2.3.0.0.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-02-23 16:00:06 +0100'>2018-02-23</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=c14dcc0c401fce569109587f908b9e99f075a959'>gnu: Add s6-linux-init.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-02-23 16:00:06 +0100'>2018-02-23</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=ef8cab008be6f278565258fa754164866e52aba8'>gnu: s6-linux-utils: Update to 2.4.0.2.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-02-23 16:00:06 +0100'>2018-02-23</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=1f1031f7d998bd338dd9c84f2e8641bae304a1ed'>gnu: s6-rc: Update to 0.4.0.0.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-02-23 16:00:05 +0100'>2018-02-23</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=77482ccabe136db22ed0d653e95eb3ade37dffbb'>gnu: s6: Update to 2.7.0.0.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-02-23 16:00:05 +0100'>2018-02-23</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=787781deff8624586f2c17dd26aa59f61cbd47ae'>gnu: s6-portable-utils: Update to 2.2.1.1.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-02-23 16:00:05 +0100'>2018-02-23</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=ba1203d030fddd8c66f1450aa8a389a3142275c9'>gnu: execline: Update to 2.3.0.4.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-02-23 16:00:05 +0100'>2018-02-23</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=35f75dceb9a2c7a1e6f52f49811632fde381d461'>gnu: skalibs: Update to 2.6.3.1.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-02-23 16:00:05 +0100'>2018-02-23</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=d1e8408f53b3d4388675164c3501c615e4d81fdb'>gnu: skarnet: Use HTTPS for home pages.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-12-11 17:14:36 +0100'>2017-12-11</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=73138fd146a1449df77ee26cc5717b18cb15d84a'>gnu: skalibs: Fix non-reproducibility issue.</a><span class='msg-avail'>...</span></td><td>Z. Ren</td></tr>
<tr><td><span title='2017-08-22 15:19:49 +0200'>2017-08-22</span></td><td><a href='/guix/commit/gnu/packages/skarnet.scm?id=0e4d822e3fccd1bb360924ed4dba42f5b16458ea'>gnu: skalibs: Build reproducibly.</a><span class='msg-avail'>...</span></td><td>Z. Ren</td></tr>