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;;; Guix package definition for piem development environment
;; Copyright all piem contributors <piem@inbox.kyleam.com>
;; Author: Kyle Meyer <kyle@kyleam.com>
;; This program 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.
;; This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; This file evaluates to a Guix package for piem that specifies
;; inputs needed for development. Here's one way you can use this to
;; build and enter a development environment:
;;
;; guix environment --load=.guix.scm
(use-modules (guix build utils)
(guix gexp)
(guix git-download)
(guix packages)
(gnu packages emacs)
(gnu packages emacs-xyz)
(gnu packages texinfo)
(ice-9 popen)
(ice-9 rdelim))
;;; Development definition for piem
(define %source-dir
(dirname (current-filename)))
;; Copied from guile-daemon.
(define (git-output . args)
"Execute 'git ARGS ...' command and return its output without trailing
newspace."
(with-directory-excursion %source-dir
(let* ((port (apply open-pipe* OPEN_READ "git" args))
(output (read-string port)))
(close-port port)
(string-trim-right output #\newline))))
(let ((commit (git-output "rev-parse" "--short" "HEAD")))
(package
(inherit emacs-piem)
(name "piem-dev")
(version (string-append "000-" commit))
(source (local-file %source-dir
#:recursive? #t
#:select? (git-predicate %source-dir)))
(propagated-inputs
`(("emacs" ,emacs)
("emacs-magit" ,emacs-magit)
("texinfo" ,texinfo)
,@(package-propagated-inputs emacs-piem)))))
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