gnu: Add libgnt.

* gnu/packages/messaging.scm (libgnt): New variable.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>

gnu/packages/messaging.scm

@@ -62,6 +62,7 @@ (define-module (gnu packages messaging)
   #:use-module (gnu packages curl)
   #:use-module (gnu packages cyrus-sasl)
   #:use-module (gnu packages databases)
+  #:use-module (gnu packages docbook)
   #:use-module (gnu packages documentation)
   #:use-module (gnu packages enchant)
   #:use-module (gnu packages fontutils)
@@ -126,6 +127,67 @@ (define-module (gnu packages messaging)
   #:use-module (guix packages)
   #:use-module (guix utils))
 
+(define-public libgnt
+  (package
+    (name "libgnt")
+    (version "2.14.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "mirror://sourceforge/pidgin/libgnt/"
+                       version "/libgnt-" version ".tar.xz"))
+       (sha256
+        (base32 "1grs9fxl404rscscxk1ff55fzjnwjqrisjxbasbssmcp1h1s4zkb"))))
+    (build-system meson-build-system)
+    (outputs '("out" "doc"))
+    (arguments
+     `(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch-ncurses-path
+           (lambda* (#:key inputs #:allow-other-keys)
+             (substitute* "meson.build"
+               (("'/usr'")
+                (string-append "'"
+                               (assoc-ref inputs "ncurses")
+                               "'")))
+             #t))
+         (add-before 'configure 'patch-docbook-xml
+           (lambda* (#:key inputs #:allow-other-keys)
+             (with-directory-excursion "doc"
+               (substitute* "libgnt-docs.xml"
+                 (("http://www.oasis-open.org/docbook/xml/4.1.2/")
+                  (string-append (assoc-ref inputs "docbook-xml")
+                                 "/xml/dtd/docbook/"))))
+             #t))
+         (add-after 'install 'move-doc
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (doc (assoc-ref outputs "doc")))
+               (mkdir-p (string-append doc "/share"))
+               (rename-file
+                (string-append out "/share/gtk-doc")
+                (string-append doc "/share/gtk-doc"))
+               #t))))))
+    (native-inputs
+     `(("docbook-xml" ,docbook-xml-4.1.2)
+       ("glib:bin" ,glib "bin")
+       ("gobject-introspection" ,gobject-introspection)
+       ("gtk-doc" ,gtk-doc)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("ncurses" ,ncurses)))
+    (propagated-inputs
+     `(("glib" ,glib)
+       ("libxml" ,libxml2)
+       ("python" ,python-2)))
+    (synopsis "GLib Ncurses Toolkit")
+    (description "GNT is an ncurses toolkit for creating text-mode graphical
+user interfaces in a fast and easy way.  It is based on GLib and ncurses.")
+    (home-page "https://keep.imfreedom.org/libgnt/libgnt")
+    (license license:gpl2+)))
+
 (define-public libgadu
   (package
     (name "libgadu")