* gnu/packages/lout.scm (lout)[arguments]: Write phases in-line, use MODIFY-PHASES syntax, INVOKE, and WITH-DIRECTORY-EXCURSION, and end phases with #t. Re-indent the result.
		
			
				
	
	
		
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			118 lines
		
	
	
	
		
			5.5 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
| ;;; GNU Guix --- Functional package management for GNU
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| ;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
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| ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
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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 lout)
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|   #:use-module (guix licenses)
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|   #:use-module (guix packages)
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|   #:use-module (guix download)
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|   #:use-module (guix build-system gnu)
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|   #:use-module (gnu packages ghostscript))
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| 
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| (define-public lout
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|   (package
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|     (name "lout")
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|     (version "3.40")
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|     (source (origin
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|               (method url-fetch)
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|               (uri (string-append "mirror://savannah/lout/lout-"
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|                                   version ".tar.gz"))
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|               (sha256
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|                (base32
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|                 "1gb8vb1wl7ikn269dd1c7ihqhkyrwk19jwx5kd0rdvbk6g7g25ix"))))
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|     (build-system gnu-build-system)     ; actually, just a makefile
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|     (outputs '("out" "doc"))
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|     (native-inputs
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|      `(("ghostscript" ,ghostscript)))
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|     (arguments
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|      `(#:modules ((guix build utils)
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|                   (guix build gnu-build-system)
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|                   (srfi srfi-1))        ; we need SRFI-1
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|        #:tests? #f                      ; no "check" target
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|        #:phases
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|        (modify-phases %standard-phases
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|          ;; This package is a bit tricky, because it doesn't follow the GNU
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|          ;; Build System rules.  Instead, it has a makefile that has to be
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|          ;; patched to set the prefix, etc., and it has no makefile rules to
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|          ;; build its documentation.
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|          (replace 'configure
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|            (lambda* (#:key outputs #:allow-other-keys)
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|              (let ((out (assoc-ref outputs "out"))
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|                    (doc (assoc-ref outputs "doc")))
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|                (substitute* "makefile"
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|                  (("^PREFIX[[:blank:]]*=.*$")
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|                   (string-append "PREFIX = " out "\n"))
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|                  (("^LOUTLIBDIR[[:blank:]]*=.*$")
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|                   (string-append "LOUTLIBDIR = " out "/lib/lout\n"))
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|                  (("^LOUTDOCDIR[[:blank:]]*=.*$")
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|                   (string-append "LOUTDOCDIR = " doc "/share/doc/lout\n"))
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|                  (("^MANDIR[[:blank:]]*=.*$")
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|                   (string-append "MANDIR = " out "/man\n")))
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|                (mkdir out)
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|                (mkdir (string-append out "/bin"))
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|                (mkdir (string-append out "/lib"))
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|                (mkdir (string-append out "/man"))
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|                (mkdir-p (string-append doc "/share/doc/lout"))
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|                #t)))
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|          (add-after 'install 'install-man-pages
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|            (lambda* (#:key outputs #:allow-other-keys)
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|              (invoke "make" "installman")
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|              #t))
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|          (add-after 'install 'install-doc
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|            (lambda* (#:key outputs #:allow-other-keys)
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|              (let ((out (assoc-ref outputs "doc")))
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|                (setenv "PATH"
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|                        (string-append (assoc-ref outputs "out")
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|                                       "/bin:" (getenv "PATH")))
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|                (with-directory-excursion "doc"
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|                  (every (lambda (doc)
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|                           (format #t "doc: building `~a'...~%" doc)
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|                           (with-directory-excursion doc
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|                             (let ((file (string-append out "/share/doc/lout/"
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|                                                        doc ".ps")))
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|                               (unless (file-exists? "outfile.ps")
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|                                 (invoke "lout" "-r4" "-o"
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|                                         "outfile.ps" "all"))
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|                               (copy-file "outfile.ps" file)
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|                               (invoke "ps2pdf"
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|                                       "-dPDFSETTINGS=/prepress"
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|                                       "-sPAPERSIZE=a4"
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|                                       file
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|                                       (string-append out "/share/doc/lout/"
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|                                                      doc ".pdf")))))
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|                         '("design" "expert" "slides" "user")))
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|                #t))))))
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|     (synopsis "Document layout system")
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|     (description
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|      "The Lout document formatting system reads a high-level description of
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| a document similar in style to LaTeX and produces a PostScript or plain text
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| output file.
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| 
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| Lout offers an unprecedented range of advanced features, including optimal
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| paragraph and page breaking, automatic hyphenation, PostScript EPS file
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| inclusion and generation, equation formatting, tables, diagrams, rotation and
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| scaling, sorted indexes, bibliographic databases, running headers and
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| odd-even pages, automatic cross referencing, multilingual documents including
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| hyphenation (most European languages are supported), formatting of computer
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| programs, and much more, all ready to use.  Furthermore, Lout is easily
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| extended with definitions which are very much easier to write than troff of
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| TeX macros because Lout is a high-level, purely functional language, the
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| outcome of an eight-year research project that went back to the
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| beginning.")
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|     (license gpl3+)
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|     (home-page "https://savannah.nongnu.org/projects/lout/")))
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