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;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
;;;
;;; 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 presentation)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix download)
#:use-module (guix packages)
#:use-module (guix utils)
#:use-module (guix build-system python)
#:use-module (gnu packages figlet)
#:use-module (gnu packages games)
#:use-module (gnu packages image)
#:use-module (gnu packages python)
#:use-module (gnu packages python-xyz))
(define-public presentty
(package
(name "presentty")
(version "0.2.1")
(source
(origin
(method url-fetch)
(uri (pypi-uri "presentty" version))
(sha256
(base32
"1qpy992hyg1amjl0acic3agj20spcpv5m0ncg1283mmxs8cs3xy9"))
(patches
(list
(origin
(method url-fetch)
(uri "https://sources.debian.org/data/main/p/presentty/0.2.1-1/debian/patches/presentty-python3.patch")
(sha256
(base32
"03d3ylh1z99g4dqj7aka60spagnwss9mbacd7jbpk1gazflnssz1")))))))
(build-system python-build-system)
(arguments
`(#:tests? #f ; Test suite hasn't withstood the test of time.
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'loosen-requirements
(lambda _
;; Remove version pinning.
(substitute* "requirements.txt"
(("pbr>=.*") "pbr"))))
(replace 'wrap
(lambda* (#:key python inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(bin (string-append out "/bin/"))
(python (assoc-ref inputs "python")))
(for-each
(lambda (program)
(wrap-program (string-append bin program)
`("PATH" ":" prefix (,(dirname (which "cowsay"))
,(dirname (which "figlet"))
,(dirname (which "jp2a"))))
`("GUIX_PYTHONPATH" prefix
,(cons (string-append out "/lib/python"
(python-version python)
"/site-packages")
(search-path-as-string->list
(or (getenv "GUIX_PYTHONPATH") ""))))))
'("presentty" "presentty-console")))))
;; XXX: console import test fails to find palette.py from the lib?
(delete 'sanity-check))))
(inputs
(list cowsay
figlet
jp2a
python-docutils
python-pillow-2.9
python-six
python-urwid))
(native-inputs
(list python-pbr python-pygments))
(home-page "http://git.inaugust.com/cgit/presentty/")
(synopsis "Console-based presentation system")
(description "Presentty is a console-based presentation program where slides
are authored in reStructuredText. Its features include, but are not limited to:
Cross-fade animations, progressive list display, panning transitions, syntax
highlighting, Cowsay and figlet integration, ANSI art, JPEG display.")
(license license:gpl3+)))
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