gnu: Add font-dosis.

* gnu/packages/fonts.scm (font-dosis): New variable.

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

gnu/packages/fonts.scm

@@ -1070,3 +1070,52 @@ emphasis while still being readable.")
       "The Font Software may be sold as part of a larger software package but
 no copy of one or more of the Font Software typefaces may be sold by
 itself."))))
+
+(define-public font-dosis
+  (package
+    (name "font-dosis")
+    (version "1.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://www.impallari.com/media/releases/dosis-"
+                           "v" version ".zip"))
+       (sha256
+        (base32
+         "1qhci68f68mf87jd69vjf9qjq3wydgw1q7ivn3amjb65ls1s0c4s"))))
+    (build-system trivial-build-system)
+    (arguments
+     `(#:modules ((guix build utils))
+       #:builder (begin
+                   (use-modules (guix build utils)
+                                (srfi srfi-26))
+
+                   (let ((PATH     (string-append (assoc-ref %build-inputs
+                                                             "unzip")
+                                                  "/bin"))
+                         (ttf-dir (string-append %output
+                                                 "/share/fonts/truetype"))
+                         (otf-dir (string-append %output
+                                                 "/share/fonts/opentype")))
+                     (setenv "PATH" PATH)
+                     (system* "unzip" (assoc-ref %build-inputs "source"))
+
+                     (mkdir-p ttf-dir)
+                     (mkdir-p otf-dir)
+                     (for-each (lambda (ttf)
+                                 (install-file ttf ttf-dir))
+                               (find-files "." "\\.ttf$"))
+                     (for-each (lambda (otf)
+                                 (install-file otf otf-dir))
+                               (find-files "." "\\.otf$"))))))
+    (native-inputs `(("unzip" ,unzip)))
+    (home-page "http://www.impallari.com/dosis")
+    (synopsis "Very simple, rounded, sans serif family")
+    (description
+     "Dosis is a very simple, rounded, sans serif family.
+The lighter weights are minimalist.  The bolder weights have more personality.
+The medium weight is nice and balanced.  The overall result is a family
+that's clean and modern, and can express a wide range of voices & feelings.
+It comes in 7 incremental weights:
+ExtraLight, Light, Book, Medium, Semibold, Bold & ExtraBold")
+    (license license:silofl1.1)))