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			5.5 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			127 lines
		
	
	
	
		
			5.5 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
| ;;; GNU Guix --- Functional package management for GNU
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| ;;; Copyright © 2012 Nikita Karetnikov <nikita@karetnikov.org>
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| ;;; Copyright © 2019–2021 Tobias Geerinckx-Rice <me@tobias.gr>
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| ;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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| ;;; Copyright © 2020, 2021, 2022 Michael Rohleder <mike@rohleder.de>
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| ;;; Copyright © 2022 Hartmut Goebel <h.goebel@crazy-compilers.com>
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| ;;; Copyright © 2022 Efraim Flashner <efraim@flashner.co.il>
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| ;;;
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| ;;; This file is part of GNU Guix.
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| ;;;
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| ;;; GNU Guix is free software; you can redistribute it and/or modify it
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| ;;; under the terms of the GNU General Public License as published by
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| ;;; the Free Software Foundation; either version 3 of the License, or (at
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| ;;; your option) any later version.
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| ;;;
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| ;;; GNU Guix is distributed in the hope that it will be useful, but
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| ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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| ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| ;;; GNU General Public License for more details.
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| ;;;
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| ;;; You should have received a copy of the GNU General Public License
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| ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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| 
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| (define-module (gnu packages less)
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|   #:use-module (guix gexp)
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|   #:use-module (guix licenses)
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|   #:use-module (gnu packages)
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|   #:use-module (gnu packages ncurses)
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|   #:use-module (gnu packages perl)
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|   #:use-module (gnu packages perl-compression)
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|   #:use-module (gnu packages file)
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|   #:use-module (guix packages)
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|   #:use-module (guix download)
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|   #:use-module (guix git-download)
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|   #:use-module (guix build-system gnu))
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| 
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| (define-public less
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|   (package
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|     (name "less")
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|     (version "608")
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|     (source
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|      (origin
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|        (method url-fetch)
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|        (uri (list (string-append "mirror://gnu/less/less-"
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|                                  version ".tar.gz")
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|                   (string-append "http://www.greenwoodsoftware.com/less/less-"
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|                                  version ".tar.gz")))
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|        (patches (search-patches "less-hurd-path-max.patch"))
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|        (sha256
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|         (base32 "02f2d9d6hyf03va28ip620gjc6rf4aikmdyk47h7frqj18pbx6m6"))))
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|     (build-system gnu-build-system)
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|     (inputs (list ncurses))
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|     (home-page "https://www.gnu.org/software/less/")
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|     (synopsis "Paginator for terminals")
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|     (description
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|      "GNU less is a pager, a program that allows you to view large amounts
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| of text in page-sized chunks.  Unlike traditional pagers, it allows both
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| backwards and forwards movement through the document.  It also does not have
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| to read the entire input file before starting, so it starts faster than most
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| text editors.")
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|     (license gpl3+))) ; some files are under GPLv2+
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| 
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| (define-public lesspipe
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|   (package
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|     (name "lesspipe")
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|     (version "2.07")
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|     (source (origin
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|               (method git-fetch)
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|               (uri (git-reference
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|                     (url "https://github.com/wofr06/lesspipe")
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|                     (commit (string-append "v" version))))
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|               (file-name (git-file-name name version))
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|               (sha256
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|                (base32
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|                 "0xci0c575hklb5y6vybvb48938fslb9zw3mlisvspx1p3fplyzrg"))))
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|     (build-system gnu-build-system)
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|     (arguments
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|      (list
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|       #:tests? #f                      ; no tests
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|       #:phases
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|       #~(modify-phases %standard-phases
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|           (replace 'configure
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|             (lambda* (#:key outputs #:allow-other-keys)
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|               ;; configure is a perl script which the standard configure phase
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|               ;; fails to execute
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|               (invoke "./configure"
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|                       (string-append "--prefix=" (assoc-ref outputs "out")))))
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|           (add-before 'install 'fix-makefile
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|             (lambda _
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|               (substitute* "Makefile"
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|                 (("\\$\\(DESTDIR\\)/etc") "$(DESTDIR)$(PREFIX)/etc"))))
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|           (add-before 'install 'patch-command-paths
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|             ;; Depending on the content of the file to be displayed and some
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|             ;; settings, lesspipe tries to use a large variety of external
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|             ;; commands, e.g. rpm, dpkg, vimcolor.  We only link the
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|             ;; essential ones to avoid this package to pull in all these
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|             ;; dependencies which might never ever be used.
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|             (lambda* (#:key inputs #:allow-other-keys)
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|               (let ((file (search-input-file inputs "/bin/file"))
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|                     (tput (search-input-file inputs "/bin/tput")))
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|                 (substitute* "sxw2txt"
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|                   (("^use warnings;" line)
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|                    (string-append
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|                     line "\nuse lib '" #$(this-package-input "perl-archive-zip")
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|                     "/lib/perl5/site_perl';")))
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|                 (substitute* "lesscomplete"
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|                   (("file -") (string-append file " -")))
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|                 (substitute* "lesspipe.sh"
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|                   (("tput colors")
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|                    (string-append tput " colors"))
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|                   (("file -")
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|                    (string-append file " -")))))))))
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|     (inputs
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|      (list file
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|            ncurses  ;; for tput
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|            perl-archive-zip))
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|     (native-inputs (list perl))
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|     (home-page "https://github.com/wofr06/lesspipe")
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|     (synopsis "Input filter for less")
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|     (description "To browse files, the excellent viewer @code{less} can be
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| used.  By setting the environment variable @code{LESSOPEN}, less can be
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| enhanced by external filters to become more powerful.  The input filter for
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| less described here is called @code{lesspipe.sh}.  It is able to process a
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| wide variety of file formats.  It enables users to inspect archives and
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| display their contents without having to unpack them before.  The filter is
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| easily extensible for new formats.")
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|     (license gpl2+)))
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