[bug#38095] [PATCH] gnu: Add matcha-theme.

[Alexandros Theodotou <alex@zrythm.org>]

Cleaned up a bit and used git download instead of tarball download, 
fixed the commit message

 From 29ebcff749c3508b2665bbb41fd886eec9532fcb Mon Sep 17 00:00:00 2001
 From: Alexandros Theodotou <alex@zrythm.org>
Date: Thu, 7 Nov 2019 05:37:42 +0000
Subject: [PATCH] gnu: Add matcha-theme.

* gnu/packages/gnome.scm (matcha-theme): New variable.
---
  gnu/packages/gnome.scm | 45 ++++++++++++++++++++++++++++++++++++++++++
  1 file changed, 45 insertions(+)

diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index cd881b5b87..5442a8485d 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -42,6 +42,7 @@
  ;;; Copyright © 2019 Maxim Cournoyer <maxim.cournoyer@gmail.com>
  ;;; Copyright © 2019 Martin Becze <mjbecze@riseup.net>
  ;;; Copyright © 2019 David Wilson <david@daviwil.com>
+;;; Copyright © 2019 Alexandros Theodotou <alex@zrythm.org>
  ;;;
  ;;; This file is part of GNU Guix.
  ;;;
@@ -7105,6 +7106,50 @@ dark elements.  It supports GNOME, Unity, Xfce, 
and Openbox.")
      (home-page "https://numixproject.github.io")
      (license license:gpl3+)))

+(define-public matcha-theme
+  (package
+   (name "matcha-theme")
+   (version "2019-11-02")
+   (source (origin
+            (method git-fetch)
+            (uri (git-reference
+                  (url "https://github.com/vinceliuice/matcha")
+                  (commit version)))
+            (file-name (git-file-name name version))
+            (sha256
+             (base32
+              
"0wci9ahap8kynq8cbyxr7aba9ndb1d4kiq42xvzr34vw1rhcahrr"))))
+   (build-system trivial-build-system)
+   (arguments
+    '(#:modules ((guix build utils))
+      #:builder
+      (begin
+        (use-modules (guix build utils))
+        (let* ((out (assoc-ref %outputs "out"))
+               (source (assoc-ref %build-inputs "source"))
+               (bash (assoc-ref %build-inputs "bash"))
+               (coreutils (assoc-ref %build-inputs "coreutils"))
+               (themesdir (string-append out "/share/themes")))
+          (setenv "PATH" (string-append coreutils "/bin:"
+                                        (string-append bash "/bin:")))
+          (copy-recursively source (getcwd))
+          (patch-shebang "Install")
+          (mkdir-p themesdir)
+          (invoke "./Install" "-d" themesdir)
+          #t))))
+   (inputs
+    `(("gtk-engines", gtk-engines)))
+   (native-inputs
+    `(("bash", bash)
+      ("coreutils", coreutils)))
+   (synopsis "Flat design theme for GTK 3, GTK 2 and GNOME-Shell")
+   (description
+    "Matcha is a flat Design theme for GTK 3, GTK 2 and Gnome-Shell
+which supports GTK 3 and GTK 2 based desktop environments
+like Gnome, Unity, Budgie, Pantheon, XFCE, Mate and others.")
+   (home-page "https://github.com/vinceliuice/matcha")
+   (license license:gpl3)))
+
  (define-public arc-theme
    (package
      (name "arc-theme")
-- 
2.24.0