gnu: Add nomad.

* gnu/packages/guile-xyz.scm (nomad): New variable.

gnu/packages/guile-xyz.scm

@@ -56,6 +56,7 @@
   #:use-module (gnu packages gl)
   #:use-module (gnu packages glib)
   #:use-module (gnu packages gnome)
+  #:use-module (gnu packages gnupg)
   #:use-module (gnu packages gperf)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages guile)
@@ -71,6 +72,7 @@
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages networking)
   #:use-module (gnu packages noweb)
+  #:use-module (gnu packages password-utils)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
@@ -2441,3 +2443,95 @@ in C using Gtk+-3 and WebKitGtk.")
        "Guile-JPEG is a Scheme library to parse JPEG image files and to
 perform geometrical transforms on JPEG images.")
       (license license:gpl3+))))
+
+(define-public nomad
+  (package
+    (name "nomad")
+    (version "0.1.1-alpha")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://git.savannah.gnu.org/git/nomad.git")
+                    (commit version)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "0abz07hl5dh802ciy71xzkvkhyryypq1i94wna40a2wndbd73f7z"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("bash" ,bash)
+       ("pkg-config" ,pkg-config)
+       ("libtool" ,libtool)
+       ("guile" ,guile-2.2)
+       ("glib:bin" ,glib "bin")))
+    (inputs
+     `(("guile" ,guile-2.2)
+       ("guile-lib" ,guile-lib)
+       ("guile-gcrypt" ,guile-gcrypt)
+       ("guile-readline" ,guile-readline)
+       ("gnutls" ,gnutls)
+       ("shroud" ,shroud)
+       ("emacsy" ,emacsy-minimal)
+       ("glib" ,glib)
+       ("dbus-glib" ,dbus-glib)
+       ("gtk+" ,gtk+)
+       ("gtksourceview" ,gtksourceview)
+       ("webkitgtk" ,webkitgtk)
+       ("xorg-server" ,xorg-server)))
+    (propagated-inputs
+     `(("glib" ,glib)
+       ("glib-networking" ,glib-networking)
+       ("gsettings-desktop-schemas" ,gsettings-desktop-schemas)))
+    (arguments
+     `(#:modules ((guix build gnu-build-system)
+                  (guix build utils)
+                  (ice-9 popen)
+                  (ice-9 rdelim)
+                  (srfi srfi-26))
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'start-xorg-server
+           (lambda* (#:key inputs #:allow-other-keys)
+             ;; The test suite requires a running X server.
+             (system (format #f "~a/bin/Xvfb :1 &"
+                             (assoc-ref inputs "xorg-server")))
+             (setenv "DISPLAY" ":1")
+             #t))
+         (add-after 'install 'wrap-binaries
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (gio-deps (map (cut assoc-ref inputs <>) '("glib-networking"
+                                                               "glib")))
+                    (gio-mod-path (map (cut string-append <> "/lib/gio/modules")
+                                       gio-deps))
+                    (effective (read-line (open-pipe*
+                                           OPEN_READ
+                                           "guile" "-c"
+                                           "(display (effective-version))")))
+                    (deps (map (cut assoc-ref inputs <>)
+                               '("emacsy" "guile-lib" "guile-readline"
+                                 "shroud")))
+                    (scm-path (map (cut string-append <>
+                                        "/share/guile/site/" effective)
+                                   `(,out ,@deps)))
+                    (go-path (map (cut string-append <>
+                                       "/lib/guile/" effective "/site-ccache")
+                                  `(,out ,@deps)))
+                    (progs (map (cut string-append out "/bin/" <>)
+                                '("nomad"))))
+               (map (cut wrap-program <>
+                         `("GIO_EXTRA_MODULES" ":" prefix ,gio-mod-path)
+                         `("GUILE_LOAD_PATH" ":" prefix ,scm-path)
+                         `("GUILE_LOAD_COMPILED_PATH" ":"
+                           prefix ,go-path))
+                    progs)
+               #t))))))
+    (home-page "https://savannah.nongnu.org/projects/nomad/")
+    (synopsis "Extensible Web Browser in Guile Scheme")
+    (description "Nomad is an Emacs-like Web Browser built using Webkitgtk and
+Emacsy.  It has a small C layer and most browser features are fully
+programmable in Guile.  It has hooks, keymaps, and self documentation
+features.")
+    (license license:gpl3+)))