gnu: Add nototools.

* gnu/packages/fontutils.scm (nototools): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu/packages/fontutils.scm

@@ -618,3 +618,44 @@ (define-public python2-defcon
 behavior, not object observing or maintaining cached data.  Defcon
 implements UFO3 as described by the UFO font format.")
     (license license:expat)))
+
+(define-public nototools
+  (package
+    (name "nototools")
+    (version "20170925")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/googlei18n/nototools/"
+                           "archive/v2017-09-25-tooling-for-phase3-"
+                           "update.tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1pvacw18cm9l4sb66pqyjc7hc74xhhfxc7kd5ald8lixf4wzg0s8"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:python ,python-2))
+    (propagated-inputs
+     `(("python2-booleanoperations" ,python2-booleanoperations)
+       ("python2-defcon" ,python2-defcon)
+       ("python2-fonttools" ,python2-fonttools)
+       ("python2-pillow" ,python2-pillow)
+       ("python2-pyclipper" ,python2-pyclipper)
+       ("python2-ufolib" ,python2-ufolib)))
+    (home-page "https://github.com/googlei18n/nototools")
+    (synopsis "Noto fonts support tools and scripts")
+    (description
+     "Nototools is a Python package containing Python scripts used to
+maintain the Noto Fonts project.")
+    (license (list license:asl2.0
+                   ;; Sample texts are attributed to UN and OHCHR.
+                   ;; The permissions on the UDHR are pretty lax:
+                   ;; http://www.ohchr.org/EN/UDHR/Pages/Introduction.aspx
+                   ;; "If UDHR translations or materials are reproduced, users
+                   ;; should make reference to this website as a source by
+                   ;; providing a link."
+                   license:public-domain
+                   (license:non-copyleft
+                    "file://sample_texts/attributions.txt"
+                    "See sample_texts/attributions.txt in the distribution.")))))