;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
;;;
;;; This file is not part of GNU Guix but is distributed under the same
;;; license as GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (custom packages variants)
  #:use-module (guix utils)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix build-system gnu)
  #:use-module (gnu packages)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages emacs)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages guile)
  #:use-module (gnu packages libusb)
  #:use-module (gnu packages texinfo)
  #:use-module (gnu packages xorg)
  #:use-module (gnu packages webkit))

(define-public my/haunt
  (let ((commit "5b09c3c3feaf00a39f2faee2a4f8f833e07df919")
        (revision "20160116"))
    (package
      (inherit haunt)
      (name "haunt")
      (version (string-append "0.2-" revision "." commit))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "git://dthompson.us/haunt.git")
                      (commit commit)))
                (file-name (string-append name "-" version "-checkout"))
                (sha256
                 (base32
                  "1vhrwa8r2gb0jck7d6bj7bx3dazpapw2399q0sh8g8i7hs06kcyx"))))
      (arguments
       `(#:phases
         (modify-phases %standard-phases
           (add-after 'unpack 'autogen
             (lambda _
               (zero? (system* "bash" "bootstrap")))))))
      (propagated-inputs
       `(("guile-reader" ,guile-reader)
         ,@(package-propagated-inputs haunt)))
      (native-inputs
       `(("automake" ,automake)
         ("autoconf" ,autoconf)
         ("texinfo" ,texinfo))))))

(define-public my/emacs
  (let ((commit "5edf76ba15fb012e9cb3112ee4a2c9ef4b02f20e")
        (revision "1"))
    (package (inherit emacs)
      (name "emacs")
      (version (string-append "25.1-" revision "." (string-take commit 9)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "git://git.sv.gnu.org/emacs.git")
                      (commit commit)))
                (file-name (string-append name "-" version "-checkout"))
                (sha256
                 (base32
                  "04vw0q21kwbwrhycj0vbfrhxyb2nycnnqlch4nhl03v473fsxri4"))))
      (arguments
       (substitute-keyword-arguments
           (append '(#:tests? #f  ; tests fail in this development version
                     #:configure-flags '("--with-xwidgets=yes"))
                   (package-arguments emacs))
         ((#:phases phases)
          `(modify-phases ,phases
             (add-after 'unpack 'autogen
               (lambda _
                 (zero? (system* "autoreconf" "-vif"))))))))
      (inputs
       `(("libxcomposite" ,libxcomposite)
         ("webkitgtk+" ,webkitgtk)
         ;; These two are needed to get HTTPS support in Webkit.
         ("glib-networking" ,glib-networking)
         ("gsettings-desktop-schemas" ,gsettings-desktop-schemas)
         ,@(package-inputs emacs)))
      (native-inputs
       `(("autoconf" ,autoconf)
         ("automake" ,automake)
         ,@(package-native-inputs emacs))))))