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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2019, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2014 Taylan Ulrich Bayirli/Kammer <taylanbayirli@gmail.com>
;;; Copyright © 2014, 2015, 2016, 2017, 2018, 2019, 2020 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2014, 2015, 2016, 2017 Alex Kost <alezost@gmail.com>
;;; Copyright © 2016, 2018 Arun Isaac <arunisaac@systemreboot.net>
;;; Copyright © 2016 Federico Beffa <beffa@fbengineering.ch>
;;; Copyright © 2016 David Thompson <dthompson2@worcester.edu>
;;; Copyright © 2016 Nikita <nikita@n0.is>
;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2017, 2019, 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;; Copyright © 2017 Alex Vong <alexvong1995@gmail.com>
;;; Copyright © 2017, 2018 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2018 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2018, 2019, 2021 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2019 Jesse John Gildersleve <jessejohngildersleve@zohomail.eu>
;;; Copyright © 2019 Valentin Ignatev <valentignatev@gmail.com>
;;; Copyright © 2019, 2021 Liliana Marie Prikler <liliana.prikler@gmail.com>
;;; Copyright © 2019 Amin Bandali <bandali@gnu.org>
;;; Copyright © 2020 Jack Hill <jackhill@jackhill.us>
;;; Copyright © 2020 Morgan Smith <Morgan.J.Smith@outlook.com>
;;; Copyright © 2021 Simon Streit <simon@netpanic.org>
;;;
;;; This file is NOT part of 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 (siguix packages emacs)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix git-download)
#:use-module (guix build-system gnu)
#:use-module (guix build-system glib-or-gtk)
#:use-module (gnu packages)
#:use-module (gnu packages emacs)
#:use-module (gnu packages acl)
#:use-module (gnu packages autotools)
#:use-module (gnu packages base)
#:use-module (gnu packages compression)
#:use-module (gnu packages fontutils)
#:use-module (gnu packages fribidi)
#:use-module (gnu packages gd)
#:use-module (gnu packages gettext)
#:use-module (gnu packages ghostscript)
#:use-module (gnu packages glib)
#:use-module (gnu packages gnome) ; for librsvg
#:use-module (gnu packages gtk)
#:use-module (gnu packages guile)
#:use-module (gnu packages image)
#:use-module (gnu packages linux) ; alsa-lib, gpm
#:use-module (gnu packages mail) ; for mailutils
#:use-module (gnu packages multiprecision)
#:use-module (gnu packages ncurses)
#:use-module (gnu packages pdf)
#:use-module (gnu packages pkg-config)
#:use-module (gnu packages texinfo)
#:use-module (gnu packages tls)
#:use-module (gnu packages web) ; for jansson
#:use-module (gnu packages webkit)
#:use-module (gnu packages xml)
#:use-module (gnu packages xorg)
#:use-module (guix utils)
#:use-module (ice-9 match)
#:use-module (srfi srfi-1))
(define-public emacs-lucid
(package/inherit emacs
(name "emacs-lucid")
(arguments
`(#:tests? #f ; no check target
#:configure-flags (list "--with-modules"
;; "--with-cairo"
;; "--disable-build-details"
"--with-x-toolkit=lucid"
"--without-gconf"
"--without-gsettings")
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'patch-program-file-names
(lambda* (#:key inputs #:allow-other-keys)
(substitute* '("src/callproc.c"
"lisp/term.el"
"lisp/htmlfontify.el"
"lisp/textmodes/artist.el"
"lisp/progmodes/sh-script.el")
(("\"/bin/sh\"")
(format #f "~s" (which "sh"))))
(substitute* "lisp/doc-view.el"
(("\"(gs|dvipdf|ps2pdf)\"" all what)
(let ((ghostscript (assoc-ref inputs "ghostscript")))
(if ghostscript
(string-append "\"" ghostscript "/bin/" what "\"")
all)))
(("\"(pdftotext)\"" all what)
(let ((poppler (assoc-ref inputs "poppler")))
(if poppler
(string-append "\"" poppler "/bin/" what "\"")
all))))
;; match ".gvfs-fuse-daemon-real" and ".gvfsd-fuse-real"
;; respectively when looking for GVFS processes.
(substitute* "lisp/net/tramp-gvfs.el"
(("\\(tramp-compat-process-running-p \"(.*)\"\\)" all process)
(format #f "(or ~a (tramp-compat-process-running-p ~s))"
all (string-append "." process "-real"))))
#t))
(add-before 'configure 'fix-/bin/pwd
(lambda _
;; Use `pwd', not `/bin/pwd'.
(substitute* (find-files "." "^Makefile\\.in$")
(("/bin/pwd")
"pwd"))
#t))
(add-after 'install 'install-site-start
;; Use 'guix-emacs' in "site-start.el", which is used autoload the
;; Elisp packages found in EMACSLOADPATH.
(lambda* (#:key inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(lisp-dir (string-append out "/share/emacs/site-lisp"))
(emacs (string-append out "/bin/emacs")))
;; This is duplicated from emacs-utils to prevent coupling.
(define* (emacs-byte-compile-directory dir)
(let ((expr `(progn
(setq byte-compile-debug t)
(byte-recompile-directory
(file-name-as-directory ,dir) 0 1))))
(invoke emacs "--quick" "--batch"
(format #f "--eval=~s" expr))))
(copy-file (assoc-ref inputs "guix-emacs.el")
(string-append lisp-dir "/guix-emacs.el"))
(with-output-to-file (string-append lisp-dir "/site-start.el")
(lambda ()
(display
(string-append
"(when (require 'guix-emacs nil t)\n"
" (guix-emacs-autoload-packages)\n"
" (advice-add 'package-load-all-descriptors"
" :after #'guix-emacs-load-package-descriptors))"))))
;; Remove the extraneous subdirs.el file, as it causes Emacs to
;; add recursively all the the sub-directories of a profile's
;; share/emacs/site-lisp union when added to EMACSLOADPATH,
;; which leads to conflicts.
(delete-file (string-append lisp-dir "/subdirs.el"))
;; Byte compile the site-start files.
(emacs-byte-compile-directory lisp-dir))
#t))
(add-after 'glib-or-gtk-wrap 'restore-emacs-pdmp
;; restore the dump file that Emacs installs somewhere in
;; libexec/ to its original state
(lambda* (#:key outputs target #:allow-other-keys)
(let* ((libexec (string-append (assoc-ref outputs "out")
"/libexec"))
;; each of these ought to only match a single file,
;; but even if not (find-files) sorts by string<,
;; so the Nth element in one maps to the Nth element of
;; the other
(pdmp (find-files libexec "\\.pdmp$"))
(pdmp-real (find-files libexec "\\.pdmp-real$")))
(for-each rename-file pdmp-real pdmp))))
(add-after 'glib-or-gtk-wrap 'strip-double-wrap
(lambda* (#:key outputs #:allow-other-keys)
;; Directly copy emacs-X.Y to emacs, so that it is not wrapped
;; twice. This also fixes a minor issue, where WMs would not be
;; able to track emacs back to emacs.desktop.
(with-directory-excursion (assoc-ref outputs "out")
(copy-file
(car (find-files "bin" "^emacs-([0-9]+\\.)+[0-9]+$"))
"bin/emacs")
#t)))
(add-after 'strip-double-wrap 'wrap-emacs-paths
(lambda* (#:key inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(lisp-dirs (find-files (string-append out "/share/emacs")
"^lisp$"
#:directories? #t)))
(for-each
(lambda (prog)
(wrap-program prog
;; emacs-next and variants rely on uname being in PATH for
;; Tramp. Tramp paths can't be hardcoded, because they
;; need to be portable.
`("PATH" suffix
,(map (lambda (in) (string-append in "/bin"))
(list (assoc-ref inputs "gzip")
(assoc-ref inputs "coreutils"))))
`("EMACSLOADPATH" suffix ,lisp-dirs)))
(find-files (string-append out "/bin")
;; Matches versioned and unversioned emacs binaries.
;; We don't patch emacsclient, because it takes its
;; environment variables from emacs.
;; Likewise, we don't need to patch helper binaries
;; like etags, ctags or ebrowse.
"^emacs(-[0-9]+(\\.[0-9]+)*)?$"))))))))
(inputs (modify-inputs (package-inputs emacs)
(append libxaw)))))
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