nongnu: Add winetricks.

* nongnu/packages/wine.scm: New file.
(winetricks): New variable.

nongnu/packages/wine.scm

@@ -0,0 +1,78 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2019 Pierre Neidhardt <mail@ambrevar.xyz>
+;;;
+;;; This file is not 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 (nongnu packages wine)
+  #:use-module ((guix licenses) :prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix build-system trivial)
+  #:use-module (guix download)
+  #:use-module (guix git-download)
+  #:use-module (gnu packages base)
+  #:use-module (gnu packages bash)
+  #:use-module (gnu packages wget)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages gnome)
+  #:use-module (gnu packages wine))
+
+(define-public winetricks
+  (package
+    (name "winetricks")
+    (version "20181203")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/Winetricks/winetricks")
+                    (commit version)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1as5h5xibpplm619b1i73g974p96q2jnd7fqm28xj3zkqy7qjdm3"))))
+    (build-system gnu-build-system)
+    (inputs
+     `(("wget" ,wget)
+       ("cabextract" ,cabextract)
+       ("p7zip" ,p7zip)
+       ("unzip" ,unzip)
+       ;; ("unrar" ,unrar) ; TODO: Include unrar?  It is referenced in the source.
+       ("zenity" ,zenity)))
+    (arguments
+     `(#:tests? #f
+       ;; TODO: Checks need bashate, shellcheck (in Guix), and checkbashisms.
+       #:make-flags (list (string-append "DESTDIR=" (assoc-ref %outputs "out"))
+                          "PREFIX=")
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (add-after 'unpack 'patch-zenity-path
+           (lambda* (#:key inputs #:allow-other-keys)
+             (let* ((zenity (assoc-ref inputs "zenity"))
+                    (zenity-bin (string-append zenity "/bin/zenity")))
+               (substitute* "src/winetricks"
+                 ;; TODO: There might need more command substitution needed, e.g. wget, 7z, etc.
+                 ;; TODO: Add coreutils to the input?
+                 (("command -v zenity") (string-append "command -v " zenity-bin))
+                 (("WINETRICKS_GUI=zenity") (string-append "WINETRICKS_GUI=" zenity-bin))
+                 (("WINETRICKS_GUI_VERSION=\"\\$\\(zenity") (string-append "WINETRICKS_GUI_VERSION=\"$(" zenity-bin)))))))))
+    (home-page "https://github.com/Winetricks/winetricks")
+    (synopsis "Easy way to work around problems in Wine")
+    (description "Winetricks is an easy way to work around problems in Wine.
+It has a menu of supported games/apps for which it can do all the workarounds
+automatically.  It also allows the installation of missing nonfree DLLs and
+tweaking of various Wine settings.")
+    (license license:lgpl2.1)))