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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
;;;
;;; This file is 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 (gnu packages zile)
#:use-module (guix licenses)
#:use-module (guix download)
#:use-module (guix git-download)
#:use-module (guix packages)
#:use-module (guix utils)
#:use-module (guix build-system gnu)
#:use-module (gnu packages autotools)
#:use-module (gnu packages bash)
#:use-module (gnu packages bdw-gc)
#:use-module (gnu packages guile)
#:use-module (gnu packages gnupg)
#:use-module (gnu packages m4)
#:use-module (gnu packages man)
#:use-module (gnu packages ncurses)
#:use-module (gnu packages perl)
#:use-module (gnu packages pkg-config)
#:use-module (gnu packages version-control))
(define-public zile
(package
(name "zile")
(version "2.4.14")
(source (origin
(method url-fetch)
(uri (string-append "mirror://gnu/zile/zile-"
version ".tar.gz"))
(sha256
(base32
"0x3byaddms8l3g7igx6njycqsq98wgapysdb5c7lhcnajlkp8y3s"))))
(build-system gnu-build-system)
(arguments
`(#:phases
(modify-phases %standard-phases
(add-before 'configure 'patch-/bin/sh
(lambda* (#:key inputs #:allow-other-keys)
(let ((bash (assoc-ref inputs "bash")))
;; Refer to the actual shell.
(substitute* '("lib/spawni.c" "src/funcs.c")
(("/bin/sh")
(string-append bash "/bin/sh")))
#t)))
;; Zile generates its manual pages by calling the built Zile
;; with the --help argument. That does not work when cross-
;; compiling; use the native Zile added below in that case.
,@(if (%current-target-system)
'((add-before 'build 'use-native-zile-for-documentation
(lambda _
(substitute* "build-aux/zile-help2man-wrapper"
(("src/zile")
(which "zile")))
#t)))
'()))))
(inputs
`(("boehm-gc" ,libgc)
("ncurses" ,ncurses)
("bash" ,bash)))
(native-inputs
`(("perl" ,perl)
("help2man" ,help2man)
;; When cross-compiling, Zile needs a native version of itself to
;; generate the manual pages (see the related phase above).
,@(if (%current-target-system)
`(("self" ,this-package))
'())
("pkg-config" ,pkg-config)))
(home-page "https://www.gnu.org/software/zile/")
(synopsis "Lightweight Emacs clone")
(description
"GNU Zile is a lightweight Emacs clone. It usage is similar to the
default Emacs configuration, but it carries a much lighter feature set.")
(license gpl3+)))
(define-public zile-on-guile
;; This is a fork of Zile that uses Guile, announced here:
;; <http://lists.gnu.org/archive/html/guile-user/2012-02/msg00033.html>.
(let ((commit "fd097811a60e58696d734c35b0eb7da3afc1adb7")
(revision "0"))
(package
(inherit zile)
(name "zile-on-guile")
(version (string-append (package-version zile)
"-" revision "."
(string-take commit 7)))
(home-page "https://github.com/spk121/zile")
(source (origin
(method git-fetch)
(uri (git-reference
(url home-page)
(commit commit)
(recursive? #t))) ;for the Gnulib sub-module
(sha256
(base32
"0wlli8hqal9ikmbl3a49kyhzyf164jk6mdbir3bclq2gxszs532d"))
(file-name (string-append name "-" version "-checkout"))))
(inputs
`(("guile" ,guile-2.0)
,@(package-inputs zile)))
(native-inputs
`(("m4" ,m4) ;for 'bootstrap'
("autoconf" ,autoconf-wrapper)
("automake" ,automake)
;; For some reason, 'bootstrap' insists on having these.
("git" ,git)
("gpg" ,gnupg)
,@(package-native-inputs zile)))
(arguments
(substitute-keyword-arguments (package-arguments zile)
((#:phases phases)
`(modify-phases ,phases
(replace 'bootstrap
(lambda _
;; Make sure all the files are writable so that ./bootstrap
;; can proceed.
(for-each (lambda (file)
(chmod file #o755))
(find-files "."))
(patch-shebang "gnulib/gnulib-tool")
(invoke "sh" "./bootstrap"
"--gnulib-srcdir=gnulib"
"--skip-git" "--skip-po"
"--verbose")))
(add-after 'install 'wrap-command
(lambda* (#:key outputs #:allow-other-keys)
;; Add zile.scm to the search path.
(let* ((out (assoc-ref outputs "out"))
(scheme (dirname
(car (find-files out "^zile\\.scm$")))))
(wrap-program (string-append out "/bin/zile-on-guile")
`("GUILE_LOAD_PATH" ":" prefix (,scheme)))
#t)))))))
(synopsis "Lightweight clone of the Emacs editor using Guile")
(description
"GNU Zile is a lightweight clone of the Emacs editor, and Zile-on-Guile
is a variant of Zile that can be extended in Guile Scheme. Hitting
@kbd{M-C} (or: @kbd{Alt} and @kbd{C}) brings up a Guile REPL from which
interactive functions akin to those of Emacs can be invoked."))))
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