From 49c873e7ec2c47abb5e787cbf9f164a891fa43b8 Mon Sep 17 00:00:00 2001
From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Date: Mon, 28 Dec 2020 22:15:26 -0500
Subject: gnu: Add docbook-utils.

* gnu/packages/docbook.scm (docbook-utils): New variable.
---
 gnu/packages/docbook.scm | 88 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)

(limited to 'gnu/packages/docbook.scm')

diff --git a/gnu/packages/docbook.scm b/gnu/packages/docbook.scm
index 157c31049c..21a4f7b45f 100644
--- a/gnu/packages/docbook.scm
+++ b/gnu/packages/docbook.scm
@@ -27,12 +27,15 @@ (define-module (gnu packages docbook)
   #:use-module (gnu packages imagemagick)
   #:use-module (gnu packages inkscape)
   #:use-module (gnu packages tex)
+  #:use-module (gnu packages perl)
   #:use-module (gnu packages python)
   #:use-module (gnu packages base)
+  #:use-module (gnu packages web-browsers)
   #:use-module (gnu packages xml)
   #:use-module (guix licenses)
   #:use-module (guix packages)
   #:use-module (guix download)
+  #:use-module (guix build-system gnu)
   #:use-module (guix build-system trivial)
   #:use-module (guix build-system python))
 
@@ -462,3 +465,88 @@ (define-public dblatex
 DB2LaTeX.")
     ;; lib/contrib/which is under an X11 license
     (license gpl2+)))
+
+(define-public docbook-utils
+  (package
+    (name "docbook-utils")
+    (version "0.6.14")
+    (source (origin
+              (method url-fetch)
+              ;; The original sources are not accessible anymore.
+              (uri (string-append "http://deb.debian.org/debian/pool/main/"
+                                  "d/docbook-utils/docbook-utils_"
+                                  version ".orig.tar.gz"))
+              (sha256
+               (base32
+                "1scj5vgw1xz872pq54a89blcxqqm11p90yzv8a9mqq57x27apyj8"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:phases (modify-phases %standard-phases
+                  (add-after 'unpack 'patch-build-system
+                    (lambda _
+                      (substitute* (find-files "." "\\.in$")
+                        ;; Do not hard-code SGML_CATALOG_FILES.
+                        ((".*SGML_CATALOG_FILES=/etc/sgml/catalog.*") "")
+                        ;; Use OpenSP and OpenJade.
+                        (("\\bjade\\b")
+                         "openjade")
+                        (("\\bnsgmls\\b")
+                         "onsgmls"))
+                      #t))
+                  (add-after 'unpack 'patch-jw.in
+                    ;; Do not override the SGML_CATALOG_FILES environment
+                    ;; variable.
+                    (lambda _
+                      (substitute* "bin/jw.in"
+                        ((".*SGML_CATALOG_FILES=`find.*")
+                         "")
+                        (("SGML_CATALOG_FILES=`echo.*")
+                         ":\n")
+                        (("SGML_CATALOG_FILES=\"\"")
+                         ":")
+                        (("\\bwhich\\b")
+                         "command -v"))
+                      #t))
+                  (add-after 'unpack 'patch-txt-backend
+                    (lambda _
+                      ;; Locate lynx, links or w3m from the PATH, not from
+                      ;; /usr/bin.
+                      (substitute* "backends/txt"
+                        (("CONVERT=/usr/bin/")
+                         "CONVERT=")
+                        (("\\[ -x /usr/bin/([^ ]+) \\]" dummy command)
+                         (string-append "command -v " command " > /dev/null")))
+                      #t)))))
+    ;; Propagated for convenience.  All these tools are used at run time to
+    ;; provide the complete functionality of the docbook-utils commands.
+    (propagated-inputs
+     `(("texlive-jadetex" ,texlive-jadetex)
+       ("docbook-sgml" ,docbook-sgml-3.1)
+       ("docbook-dsssl" ,docbook-dsssl)
+       ("openjade" ,openjade)
+       ("opensp" ,opensp)
+       ("lynx" ,lynx)
+       ("perl-sgmls" ,perl-sgmls)))
+    (home-page "https://packages.debian.org/sid/docbook-utils")
+    (synopsis "DocBook converter to other formats")
+    (description "The docbook-utils package is a collection of utilities
+intended to ease the use of SGML and XML.
+@table @command
+@item jw
+Convert a SGML DocBook file to other formats such as Hyper Text Markup
+Language (HTML), Rich Text Format (RTF), PostScript (PS), man, Portable
+Document Format (PDF), TeX, Texinfo or plain text (txt).  It can be used
+more conveniently via the following wrappers:
+@itemx docbook2dvi Convert a SGML DocBook file to the DVI format.
+@itemx docbook2html Convert a SGML DocBook file to an HTML document.
+@itemx docbook2man Convert a SGML DocBook file a man page.
+@itemx docbook2pdf Convert a SGML DocBook file to a PDF document.
+@itemx docbook2ps Convert a SGML DocBook file to a PS document.
+@itemx docbook2rtf Convert a SGML DocBook file to a RTF document.
+@itemx docbook2tex Convert a SGML DocBook file to a TeX document.
+@itemx docbook2texi Convert a SGML DocBook file to a Texinfo document.
+@itemx docbook2txt Convert a SGML DocBook file to a plain text document.
+@item sgmldiff
+Detect the differences in markup between two SGML files.
+@end table")
+    (license gpl2+)))
-- 
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