[PATCH] Add GeoGebra

[Nicolas Goaziou <mail@nicolasgoaziou.fr>]

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Hello,

The following patch adds GeoGebra. Please consider adding it to the
repository.

Thank you.

Regards,

-- 
Nicolas Goaziou                                                0x80A93738

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From ea6cc12bffe9e7c566f0d98681446df2676d2eb2 Mon Sep 17 00:00:00 2001
From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Date: Sun, 29 May 2016 19:28:53 +0200
Subject: [PATCH] gnu: Add geogebra.

* gnu/packages/maths.scm (geogebra): New variable.
---
 gnu/packages/maths.scm | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index e11208c..135794f 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -41,7 +41,10 @@
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system r)
+  #:use-module (guix build-system trivial)
   #:use-module (gnu packages algebra)
+  #:use-module (gnu packages base)
+  #:use-module (gnu packages bash)
   #:use-module (gnu packages bison)
   #:use-module (gnu packages boost)
   #:use-module (gnu packages check)
@@ -61,6 +64,7 @@
   #:use-module (gnu packages graphviz)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages image)
+  #:use-module (gnu packages java)
   #:use-module (gnu packages less)
   #:use-module (gnu packages lisp)
   #:use-module (gnu packages gnome)
@@ -2442,3 +2446,85 @@ structured and unstructured grid problems.")))
     (description "Matio is a library for reading and writing MAT files.  It
 supports compressed MAT files, as well as newer (version 7.3) MAT files.")
     (license license:bsd-2)))
+
+(define-public geogebra
+  (package
+    (name "geogebra")
+    (version "5.0.240.0")
+    (synopsis "Dynamic mathematics software for education")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://download.geogebra.org/installers/"
+                           (version-major+minor version)
+                           "/GeoGebra-Linux-Portable-"
+                           version ".tar.bz2"))
+       (sha256
+        (base32
+         "1ngh0bah3krdc30ah3g73zbvh3gypvrvyfddlgcg7n5dmfad7a71"))))
+    (build-system trivial-build-system)
+    (arguments
+     `(#:modules ((guix build utils)
+                  (srfi srfi-26))
+       #:builder
+       (begin
+         (use-modules (guix build utils)
+                      (srfi srfi-26))
+         (let ((bash (string-append (assoc-ref %build-inputs "bash") "/bin"))
+               (bzip2 (string-append (assoc-ref %build-inputs "bzip2") "/bin"))
+               (java (string-append (assoc-ref %build-inputs "icedtea")
+                                    "/bin/java")))
+           ;; Set paths.
+           (setenv "PATH" (string-append bzip2 ":" bash))
+           ;; Unpack file any move into source directory.
+           (let ((source (assoc-ref %build-inputs "source"))
+                 (tar (assoc-ref %build-inputs "tar")))
+             (system* (string-append tar "/bin/tar") "xjf" source))
+           (chdir (string-append "GeoGebra-Linux-Portable-" ,version))
+           ;; Move ".jar" files and license into "share/geogebra/".
+           (let* ((out (assoc-ref %outputs "out"))
+                  (bin (string-append out "/bin"))
+                  (share (string-append out "/share"))
+                  (applications (string-append share "/applications"))
+                  (jar-dir (string-append share "/geogebra")))
+             (for-each (cut install-file <> jar-dir)
+                       (find-files "." "\\.jar$"))
+             (install-file "LICENSE.txt" jar-dir)
+             ;; Create a launcher into "bin/".
+             (install-file "geogebra/geogebra" bin)
+             (with-directory-excursion bin
+               (patch-shebang "geogebra" (list bash))
+               (wrap-program "geogebra"
+                 `("GG_PATH" = (,jar-dir))
+                 `("GG_SCRIPTNAME" = ("geogebra"))
+                 `("JAVACMD" = (,java))))
+             ;; Install .desktop file in "share/applications/"
+             (mkdir-p applications)
+             (call-with-output-file
+                 (string-append applications "/geogebra.desktop")
+               (lambda (port)
+                 (format port "~
+\[Desktop Entry]~@
+Name=GeoGebra~@
+Comment=~a~@
+Exec=~a/geogebra~@
+Terminal=false~@
+Type=Application~@
+MimeType=application/vnd.geogebra.file;application/vnd.geogebra.tool~@
+Categories=Education;Science;Math;"
+                         ,synopsis bin))))
+           #t))))
+    (native-inputs `(("bzip2" ,bzip2)
+                     ("tar" ,tar)))
+    (inputs `(("bash" ,bash-minimal)
+              ("icedtea" ,icedtea)))
+    (description "GeoGebra is dynamic mathematics software for all
+levels of education that brings together geometry, algebra,
+spreadsheets, graphing, statistics and calculus in one package.")
+    (home-page "https://www.geogebra.org")
+    ;; Source code uses GPLv3+.  Other parts (e.g., translations) use
+    ;; a Non-Commercial clause.
+    (license
+     (list license:gpl3+
+           (license:non-copyleft "file:///LICENSE.txt"
+                                 "See LICENSE.txt in the distribution.")))))
-- 
2.8.3