mirror of
https://git.in.rschanz.org/ryan77627/guix.git
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7c65fc378c
Fixes <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=40803>. Reported by "operator.name" <operator.name@protonmail.com>. * doc/build.scm (%languages): Add smaller list for the cookbook. (syntax-highlighted-html): Adapt regexp for mono-node files to include the cookbook.
961 lines
42 KiB
Scheme
961 lines
42 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2020 Björn Höfling <bjoern.hoefling@bjoernhoefling.de>
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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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;; This file contains machinery to build HTML and PDF copies of the manual
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;; that can be readily published on the web site. To do that, run:
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;;
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;; guix build -f build.scm
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;;
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;; The result is a directory hierarchy that can be used as the manual/
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;; sub-directory of the web site.
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(use-modules (guix)
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(guix gexp)
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(guix git)
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(guix git-download)
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(guix utils)
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(git)
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(gnu packages base)
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(gnu packages gawk)
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(gnu packages gettext)
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(gnu packages guile)
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(gnu packages guile-xyz)
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(gnu packages iso-codes)
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(gnu packages texinfo)
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(gnu packages tex)
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(srfi srfi-19)
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(srfi srfi-71))
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(define file-append*
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(@@ (guix self) file-append*))
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(define translated-texi-manuals
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(@@ (guix self) translate-texi-manuals))
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(define info-manual
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(@@ (guix self) info-manual))
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(define %manual
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;; The manual to build--i.e., the base name of a .texi file, such as "guix"
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;; or "guix-cookbook".
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(or (getenv "GUIX_MANUAL")
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"guix"))
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(define %languages
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;; The cookbook is currently only translated into German.
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(if (string=? %manual "guix-cookbook")
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'("de" "en")
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'("de" "en" "es" "fr" "ru" "zh_CN")))
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(define (texinfo-manual-images source)
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"Return a directory containing all the images used by the user manual, taken
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from SOURCE, the root of the source tree."
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(define graphviz
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(module-ref (resolve-interface '(gnu packages graphviz))
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'graphviz))
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(define images
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(file-append* source "doc/images"))
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(define build
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(with-imported-modules '((guix build utils))
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#~(begin
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(use-modules (guix build utils)
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(srfi srfi-26))
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(define (dot->image dot-file format)
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(invoke #+(file-append graphviz "/bin/dot")
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"-T" format "-Gratio=.9" "-Gnodesep=.005"
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"-Granksep=.00005" "-Nfontsize=9"
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"-Nheight=.1" "-Nwidth=.1"
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"-o" (string-append #$output "/"
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(basename dot-file ".dot")
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"." format)
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dot-file))
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;; Build graphs.
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(mkdir-p #$output)
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(for-each (lambda (dot-file)
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(for-each (cut dot->image dot-file <>)
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'("png" "pdf")))
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(find-files #$images "\\.dot$"))
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;; Copy other PNGs.
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(for-each (lambda (png-file)
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(install-file png-file #$output))
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(find-files #$images "\\.png$")))))
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(computed-file "texinfo-manual-images" build))
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(define* (texinfo-manual-source source #:key
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(version "0.0")
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(languages %languages)
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(date 1))
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"Gather all the source files of the Texinfo manuals from SOURCE--.texi file
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as well as images, OS examples, and translations."
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(define documentation
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(file-append* source "doc"))
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(define examples
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(file-append* source "gnu/system/examples"))
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(define build
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(with-imported-modules '((guix build utils))
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#~(begin
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(use-modules (guix build utils)
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(srfi srfi-19))
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(define (make-version-texi language)
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;; Create the 'version.texi' file for LANGUAGE.
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(let ((file (if (string=? language "en")
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"version.texi"
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(string-append "version-" language ".texi"))))
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(call-with-output-file (string-append #$output "/" file)
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(lambda (port)
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(let* ((version #$version)
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(time (make-time time-utc 0 #$date))
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(date (time-utc->date time)))
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(format port "
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@set UPDATED ~a
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@set UPDATED-MONTH ~a
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@set EDITION ~a
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@set VERSION ~a\n"
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(date->string date "~e ~B ~Y")
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(date->string date "~B ~Y")
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version version))))))
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(install-file #$(file-append* documentation "/htmlxref.cnf")
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#$output)
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(for-each (lambda (texi)
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(install-file texi #$output))
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(append (find-files #$documentation "\\.(texi|scm|json)$")
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(find-files #$(translated-texi-manuals source)
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"\\.texi$")))
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;; Create 'version.texi'.
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(for-each make-version-texi '#$languages)
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;; Copy configuration templates that the manual includes.
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(for-each (lambda (template)
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(copy-file template
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(string-append
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#$output "/os-config-"
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(basename template ".tmpl")
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".texi")))
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(find-files #$examples "\\.tmpl$"))
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(symlink #$(texinfo-manual-images source)
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(string-append #$output "/images")))))
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(computed-file "texinfo-manual-source" build))
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(define %web-site-url
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;; URL of the web site home page.
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(or (getenv "GUIX_WEB_SITE_URL")
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"/software/guix/"))
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(define %makeinfo-html-options
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;; Options passed to 'makeinfo --html'.
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'("--css-ref=https://www.gnu.org/software/gnulib/manual.css"
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"-c" "EXTRA_HEAD=<meta name=\"viewport\" \
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content=\"width=device-width, initial-scale=1\" />"))
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(define guile-lib/htmlprag-fixed
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;; Guile-Lib with a hotfix for (htmlprag).
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(package
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(inherit guile-lib)
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(source (origin
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(inherit (package-source guile-lib))
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(modules '(( guix build utils)))
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(snippet
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'(begin
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;; When parsing
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;; "<body><blockquote><p>foo</p>\n</blockquote></body>",
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;; 'html->shtml' would mistakenly close 'blockquote' right
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;; before <p>. This patch removes 'p' from the
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;; 'parent-constraints' alist to fix that.
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(substitute* "src/htmlprag.scm"
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(("^[[:blank:]]*\\(p[[:blank:]]+\\. \\(body td th\\)\\).*")
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""))
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#t))))
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(arguments
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(substitute-keyword-arguments (package-arguments guile-lib)
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((#:phases phases '%standard-phases)
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`(modify-phases ,phases
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(add-before 'check 'skip-known-failure
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(lambda _
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;; XXX: The above change causes one test failure among
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;; the htmlprag tests.
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(setenv "XFAIL_TESTS" "htmlprag.scm")
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#t))))))))
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(define* (syntax-highlighted-html input
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#:key
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(name "highlighted-syntax")
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(syntax-css-url
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"/static/base/css/code.css"))
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"Return a derivation called NAME that processes all the HTML files in INPUT
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to (1) add them a link to SYNTAX-CSS-URL, and (2) highlight the syntax of all
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its <pre class=\"lisp\"> blocks (as produced by 'makeinfo --html')."
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(define build
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(with-extensions (list guile-lib/htmlprag-fixed guile-syntax-highlight)
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(with-imported-modules '((guix build utils))
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#~(begin
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(use-modules (htmlprag)
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(syntax-highlight)
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(syntax-highlight scheme)
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(syntax-highlight lexers)
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(guix build utils)
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(srfi srfi-1)
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(srfi srfi-26)
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(ice-9 match)
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(ice-9 threads)
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(ice-9 vlist))
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(define (pair-open/close lst)
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;; Pair 'open' and 'close' tags produced by 'highlights' and
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;; produce nested 'paren' tags instead.
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(let loop ((lst lst)
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(level 0)
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(result '()))
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(match lst
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((('open open) rest ...)
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(call-with-values
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(lambda ()
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(loop rest (+ 1 level) '()))
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(lambda (inner close rest)
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(loop rest level
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(cons `(paren ,level ,open ,inner ,close)
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result)))))
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((('close str) rest ...)
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(if (> level 0)
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(values (reverse result) str rest)
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(begin
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(format (current-error-port)
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"warning: extra closing paren; context:~% ~y~%"
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(reverse result))
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(loop rest 0 (cons `(close ,str) result)))))
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((item rest ...)
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(loop rest level (cons item result)))
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(()
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(when (> level 0)
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(format (current-error-port)
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"warning: missing ~a closing parens; context:~% ~y%"
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level (reverse result)))
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(values (reverse result) "" '())))))
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(define (highlights->sxml* highlights anchors)
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;; Like 'highlights->sxml', but handle nested 'paren tags. This
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;; allows for paren matching highlights via appropriate CSS
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;; "hover" properties. When a symbol is encountered, look it up
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;; in ANCHORS, a vhash, and emit the corresponding href, if any.
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(define (tag->class tag)
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(string-append "syntax-" (symbol->string tag)))
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(map (match-lambda
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((? string? str) str)
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(('paren level open (body ...) close)
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`(span (@ (class ,(string-append "syntax-paren"
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(number->string level))))
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,open
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(span (@ (class "syntax-symbol"))
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,@(highlights->sxml* body anchors))
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,close))
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(('symbol text)
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;; Check whether we can emit a hyperlink for TEXT.
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(match (vhash-assoc text anchors)
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(#f
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`(span (@ (class ,(tag->class 'symbol))) ,text))
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((_ . target)
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`(a (@ (class ,(tag->class 'symbol)) (href ,target))
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,text))))
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((tag text)
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`(span (@ (class ,(tag->class tag))) ,text)))
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highlights))
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(define entity->string
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(match-lambda
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("rArr" "⇒")
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("rarr" "→")
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("hellip" "…")
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("rsquo" "’")
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(e (pk 'unknown-entity e) (primitive-exit 2))))
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(define (concatenate-snippets pieces)
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;; Concatenate PIECES, which contains strings and entities,
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;; replacing entities with their corresponding string.
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(let loop ((pieces pieces)
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(strings '()))
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(match pieces
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(()
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(string-concatenate-reverse strings))
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(((? string? str) . rest)
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(loop rest (cons str strings)))
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((('*ENTITY* "additional" entity) . rest)
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(loop rest (cons (entity->string entity) strings)))
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((('span _ lst ...) . rest) ;for <span class="roman">
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(loop (append lst rest) strings))
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(something
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(pk 'unsupported-code-snippet something)
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(primitive-exit 1)))))
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(define (syntax-highlight sxml anchors)
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;; Recurse over SXML and syntax-highlight code snippets.
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(let loop ((sxml sxml))
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(match sxml
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(('*TOP* decl body ...)
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`(*TOP* ,decl ,@(map loop body)))
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(('head things ...)
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`(head ,@things
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(link (@ (rel "stylesheet")
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(type "text/css")
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(href #$syntax-css-url)))))
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(('pre ('@ ('class "lisp")) code-snippet ...)
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`(pre (@ (class "lisp"))
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,@(highlights->sxml*
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(pair-open/close
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(highlight lex-scheme
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(concatenate-snippets code-snippet)))
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anchors)))
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((tag ('@ attributes ...) body ...)
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`(,tag (@ ,@attributes) ,@(map loop body)))
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((tag body ...)
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`(,tag ,@(map loop body)))
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((? string? str)
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str))))
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(define (underscore-decode str)
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;; Decode STR, an "underscore-encoded" string as produced by
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;; makeinfo for indexes, such as "_0025base_002dservices" for
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;; "%base-services".
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(let loop ((str str)
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(result '()))
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(match (string-index str #\_)
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(#f
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(string-concatenate-reverse (cons str result)))
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(index
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(let ((char (string->number
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(substring str (+ index 1) (+ index 5))
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16)))
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(loop (string-drop str (+ index 5))
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(append (list (string (integer->char char))
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(string-take str index))
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result)))))))
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(define (anchor-id->key id)
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;; Convert ID, an anchor ID such as
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;; "index-pam_002dlimits_002dservice" to the corresponding key,
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;; "pam-limits-service" in this example. Drop the suffix of
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;; duplicate anchor IDs like "operating_002dsystem-1".
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(let ((id (if (any (cut string-suffix? <> id)
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'("-1" "-2" "-3" "-4" "-5"))
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(string-drop-right id 2)
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id)))
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(underscore-decode
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(string-drop id (string-length "index-")))))
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(define* (collect-anchors file #:optional (vhash vlist-null))
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;; Collect the anchors that appear in FILE, a makeinfo-generated
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;; file. Grab those from <dt> tags, which corresponds to
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;; Texinfo @deftp, @defvr, etc. Return VHASH augmented with
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;; more name/reference pairs.
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(define string-or-entity?
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(match-lambda
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((? string?) #t)
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(('*ENTITY* _ ...) #t)
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(_ #f)))
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(define (worthy-entry? lst)
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;; Attempt to match:
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;; Scheme Variable: <strong>x</strong>
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;; but not:
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;; <code>cups-configuration</code> parameter: …
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(let loop ((lst lst))
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(match lst
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(((? string-or-entity?) rest ...)
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(loop rest))
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((('strong _ ...) _ ...)
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#t)
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(_ #f))))
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(let ((shtml (call-with-input-file file html->shtml)))
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(let loop ((shtml shtml)
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(vhash vhash))
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(match shtml
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(('dt ('@ ('id id)) rest ...)
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(if (and (string-prefix? "index-" id)
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(worthy-entry? rest))
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(vhash-cons (anchor-id->key id)
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(string-append (basename file)
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"#" id)
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vhash)
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vhash))
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||
((tag ('@ _ ...) body ...)
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(fold loop vhash body))
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((tag body ...)
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(fold loop vhash body))
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(_ vhash)))))
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(define (process-html file anchors)
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;; Parse FILE and perform syntax highlighting for its Scheme
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;; snippets. Install the result to #$output.
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(format (current-error-port) "processing ~a...~%" file)
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(let* ((shtml (call-with-input-file file html->shtml))
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(highlighted (syntax-highlight shtml anchors))
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(base (string-drop file (string-length #$input)))
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(target (string-append #$output base)))
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(mkdir-p (dirname target))
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||
(call-with-output-file target
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||
(lambda (port)
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(write-shtml-as-html highlighted port)))))
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||
|
||
(define (copy-as-is file)
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||
;; Copy FILE as is to #$output.
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||
(let* ((base (string-drop file (string-length #$input)))
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||
(target (string-append #$output base)))
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||
(mkdir-p (dirname target))
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||
(catch 'system-error
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||
(lambda ()
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||
(if (eq? 'symlink (stat:type (lstat file)))
|
||
(symlink (readlink file) target)
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||
(link file target)))
|
||
(lambda args
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||
(let ((errno (system-error-errno args)))
|
||
(pk 'error-link file target (strerror errno))
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||
(primitive-exit 3))))))
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||
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||
(define (html? file stat)
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(string-suffix? ".html" file))
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||
|
||
;; Install a UTF-8 locale so we can process UTF-8 files.
|
||
(setenv "GUIX_LOCPATH"
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||
#+(file-append glibc-utf8-locales "/lib/locale"))
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||
(setlocale LC_ALL "en_US.utf8")
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||
|
||
;; First process the mono-node 'guix.html' files.
|
||
(n-par-for-each (parallel-job-count)
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||
(lambda (mono)
|
||
(let ((anchors (collect-anchors mono)))
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||
(process-html mono anchors)))
|
||
(find-files
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||
#$input
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||
"^guix(-cookbook|)(\\.[a-zA-Z_-]+)?\\.html$"))
|
||
|
||
;; Next process the multi-node HTML files in two phases: (1)
|
||
;; collect the list of anchors, and (2) perform
|
||
;; syntax-highlighting.
|
||
(let* ((multi (find-files #$input "^html_node$"
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||
#:directories? #t))
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||
(anchors (n-par-map (parallel-job-count)
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||
(lambda (multi)
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||
(cons multi
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||
(fold collect-anchors vlist-null
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||
(find-files multi html?))))
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||
multi)))
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||
(n-par-for-each (parallel-job-count)
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||
(lambda (file)
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||
(let ((anchors (assoc-ref anchors (dirname file))))
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||
(process-html file anchors)))
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||
(append-map (lambda (multi)
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||
(find-files multi html?))
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||
multi)))
|
||
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;; Last, copy non-HTML files as is.
|
||
(for-each copy-as-is
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||
(find-files #$input (negate html?)))))))
|
||
|
||
(computed-file name build))
|
||
|
||
(define* (html-manual source #:key (languages %languages)
|
||
(version "0.0")
|
||
(manual %manual)
|
||
(date 1)
|
||
(options %makeinfo-html-options))
|
||
"Return the HTML manuals built from SOURCE for all LANGUAGES, with the given
|
||
makeinfo OPTIONS."
|
||
(define manual-source
|
||
(texinfo-manual-source source
|
||
#:version version
|
||
#:languages languages
|
||
#:date date))
|
||
|
||
(define images
|
||
(texinfo-manual-images source))
|
||
|
||
(define build
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(ice-9 match))
|
||
|
||
(define (normalize language)
|
||
;; Normalize LANGUAGE. For instance, "zh_CN" becomes "zh-cn".
|
||
(string-map (match-lambda
|
||
(#\_ #\-)
|
||
(chr chr))
|
||
(string-downcase language)))
|
||
|
||
(define (language->texi-file-name language)
|
||
(if (string=? language "en")
|
||
(string-append #$manual-source "/"
|
||
#$manual ".texi")
|
||
(string-append #$manual-source "/"
|
||
#$manual "." language ".texi")))
|
||
|
||
;; Install a UTF-8 locale so that 'makeinfo' is at ease.
|
||
(setenv "GUIX_LOCPATH"
|
||
#+(file-append glibc-utf8-locales "/lib/locale"))
|
||
(setenv "LC_ALL" "en_US.utf8")
|
||
|
||
(setvbuf (current-output-port) 'line)
|
||
(setvbuf (current-error-port) 'line)
|
||
|
||
;; 'makeinfo' looks for "htmlxref.cnf" in the current directory, so
|
||
;; copy it right here.
|
||
(copy-file (string-append #$manual-source "/htmlxref.cnf")
|
||
"htmlxref.cnf")
|
||
|
||
(for-each (lambda (language)
|
||
(let* ((texi (language->texi-file-name language))
|
||
(opts `("--html"
|
||
"-c" ,(string-append "TOP_NODE_UP_URL=/manual/"
|
||
language)
|
||
#$@options
|
||
,texi)))
|
||
(format #t "building HTML manual for language '~a'...~%"
|
||
language)
|
||
(mkdir-p (string-append #$output "/"
|
||
(normalize language)))
|
||
(setenv "LANGUAGE" language)
|
||
(apply invoke #$(file-append texinfo "/bin/makeinfo")
|
||
"-o" (string-append #$output "/"
|
||
(normalize language)
|
||
"/html_node")
|
||
opts)
|
||
(apply invoke #$(file-append texinfo "/bin/makeinfo")
|
||
"--no-split"
|
||
"-o"
|
||
(string-append #$output "/"
|
||
(normalize language)
|
||
"/" #$manual
|
||
(if (string=? language "en")
|
||
""
|
||
(string-append "." language))
|
||
".html")
|
||
opts)
|
||
|
||
;; Make sure images are available.
|
||
(symlink #$images
|
||
(string-append #$output "/" (normalize language)
|
||
"/images"))
|
||
(symlink #$images
|
||
(string-append #$output "/" (normalize language)
|
||
"/html_node/images"))))
|
||
(filter (compose file-exists? language->texi-file-name)
|
||
'#$languages)))))
|
||
|
||
(let* ((name (string-append manual "-html-manual"))
|
||
(manual (computed-file name build)))
|
||
(syntax-highlighted-html manual
|
||
#:name (string-append name "-highlighted"))))
|
||
|
||
(define* (pdf-manual source #:key (languages %languages)
|
||
(version "0.0")
|
||
(manual %manual)
|
||
(date 1)
|
||
(options '()))
|
||
"Return the HTML manuals built from SOURCE for all LANGUAGES, with the given
|
||
makeinfo OPTIONS."
|
||
(define manual-source
|
||
(texinfo-manual-source source
|
||
#:version version
|
||
#:languages languages
|
||
#:date date))
|
||
|
||
;; FIXME: This union works, except for the table of contents of non-English
|
||
;; manuals, which contains escape sequences like "^^ca^^fe" instead of
|
||
;; accented letters.
|
||
;;
|
||
;; (define texlive
|
||
;; (texlive-union (list texlive-tex-texinfo
|
||
;; texlive-generic-epsf
|
||
;; texlive-fonts-ec)))
|
||
|
||
(define build
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(srfi srfi-34)
|
||
(ice-9 match))
|
||
|
||
(define (normalize language) ;XXX: deduplicate
|
||
;; Normalize LANGUAGE. For instance, "zh_CN" becomes "zh-cn".
|
||
(string-map (match-lambda
|
||
(#\_ #\-)
|
||
(chr chr))
|
||
(string-downcase language)))
|
||
|
||
;; Install a UTF-8 locale so that 'makeinfo' is at ease.
|
||
(setenv "GUIX_LOCPATH"
|
||
#+(file-append glibc-utf8-locales "/lib/locale"))
|
||
(setenv "LC_ALL" "en_US.utf8")
|
||
(setenv "PATH"
|
||
(string-append #+(file-append texlive "/bin") ":"
|
||
#+(file-append texinfo "/bin") ":"
|
||
|
||
;; Below are command-line tools needed by
|
||
;; 'texi2dvi' and friends.
|
||
#+(file-append sed "/bin") ":"
|
||
#+(file-append grep "/bin") ":"
|
||
#+(file-append coreutils "/bin") ":"
|
||
#+(file-append gawk "/bin") ":"
|
||
#+(file-append tar "/bin") ":"
|
||
#+(file-append diffutils "/bin")))
|
||
|
||
(setvbuf (current-output-port) 'line)
|
||
(setvbuf (current-error-port) 'line)
|
||
|
||
(setenv "HOME" (getcwd)) ;for kpathsea/mktextfm
|
||
|
||
;; 'SOURCE_DATE_EPOCH' is honored by pdftex.
|
||
(setenv "SOURCE_DATE_EPOCH" "1")
|
||
|
||
(for-each (lambda (language)
|
||
(let ((opts `("--pdf"
|
||
"-I" "."
|
||
#$@options
|
||
,(if (string=? language "en")
|
||
(string-append #$manual-source "/"
|
||
#$manual ".texi")
|
||
(string-append #$manual-source "/"
|
||
#$manual "." language ".texi")))))
|
||
(format #t "building PDF manual for language '~a'...~%"
|
||
language)
|
||
(mkdir-p (string-append #$output "/"
|
||
(normalize language)))
|
||
(setenv "LANGUAGE" language)
|
||
|
||
|
||
;; FIXME: Unfortunately building PDFs for non-Latin
|
||
;; alphabets doesn't work:
|
||
;; <https://lists.gnu.org/archive/html/help-texinfo/2012-01/msg00014.html>.
|
||
(guard (c ((invoke-error? c)
|
||
(format (current-error-port)
|
||
"~%~%Failed to produce \
|
||
PDF for language '~a'!~%~%"
|
||
language)))
|
||
(apply invoke #$(file-append texinfo "/bin/makeinfo")
|
||
"--pdf" "-o"
|
||
(string-append #$output "/"
|
||
(normalize language)
|
||
"/" #$manual
|
||
(if (string=? language "en")
|
||
""
|
||
(string-append "."
|
||
language))
|
||
".pdf")
|
||
opts))))
|
||
'#$languages))))
|
||
|
||
(computed-file (string-append manual "-pdf-manual") build))
|
||
|
||
(define (guix-manual-text-domain source languages)
|
||
"Return the PO files for LANGUAGES of the 'guix-manual' text domain taken
|
||
from SOURCE."
|
||
(define po-directory
|
||
(file-append* source "/po/doc"))
|
||
|
||
(define build
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils))
|
||
|
||
(mkdir-p #$output)
|
||
(for-each (lambda (language)
|
||
(define directory
|
||
(string-append #$output "/" language
|
||
"/LC_MESSAGES"))
|
||
|
||
(mkdir-p directory)
|
||
(invoke #+(file-append gnu-gettext "/bin/msgfmt")
|
||
"-c" "-o"
|
||
(string-append directory "/guix-manual.mo")
|
||
(string-append #$po-directory "/guix-manual."
|
||
language ".po")))
|
||
'#$(delete "en" languages)))))
|
||
|
||
(computed-file "guix-manual-po" build))
|
||
|
||
(define* (html-manual-indexes source
|
||
#:key (languages %languages)
|
||
(version "0.0")
|
||
(manual %manual)
|
||
(title (if (string=? "guix" manual)
|
||
"GNU Guix Reference Manual"
|
||
"GNU Guix Cookbook"))
|
||
(date 1))
|
||
(define build
|
||
(with-extensions (list guile-json-3)
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(json)
|
||
(ice-9 match)
|
||
(ice-9 popen)
|
||
(sxml simple)
|
||
(srfi srfi-1)
|
||
(srfi srfi-19))
|
||
|
||
(define (normalize language) ;XXX: deduplicate
|
||
;; Normalize LANGUAGE. For instance, "zh_CN" becomes "zh-cn".
|
||
(string-map (match-lambda
|
||
(#\_ #\-)
|
||
(chr chr))
|
||
(string-downcase language)))
|
||
|
||
(define-syntax-rule (with-language language exp ...)
|
||
(let ((lang (getenv "LANGUAGE")))
|
||
(dynamic-wind
|
||
(lambda ()
|
||
(setenv "LANGUAGE" language)
|
||
(setlocale LC_MESSAGES))
|
||
(lambda () exp ...)
|
||
(lambda ()
|
||
(if lang
|
||
(setenv "LANGUAGE" lang)
|
||
(unsetenv "LANGUAGE"))
|
||
(setlocale LC_MESSAGES)))))
|
||
|
||
;; (put 'with-language 'scheme-indent-function 1)
|
||
(define* (translate str language
|
||
#:key (domain "guix-manual"))
|
||
(define exp
|
||
`(begin
|
||
(bindtextdomain "guix-manual"
|
||
#+(guix-manual-text-domain
|
||
source
|
||
languages))
|
||
(bindtextdomain "iso_639-3" ;language names
|
||
#+(file-append iso-codes
|
||
"/share/locale"))
|
||
(write (gettext ,str ,domain))))
|
||
|
||
(with-language language
|
||
;; Since the 'gettext' function caches msgid translations,
|
||
;; regardless of $LANGUAGE, we have to spawn a new process each
|
||
;; time we want to translate to a different language. Bah!
|
||
(let* ((pipe (open-pipe* OPEN_READ
|
||
#+(file-append guile-2.2
|
||
"/bin/guile")
|
||
"-c" (object->string exp)))
|
||
(str (read pipe)))
|
||
(close-pipe pipe)
|
||
str)))
|
||
|
||
(define (seconds->string seconds language)
|
||
(let* ((time (make-time time-utc 0 seconds))
|
||
(date (time-utc->date time)))
|
||
(with-language language (date->string date "~e ~B ~Y"))))
|
||
|
||
(define (guix-url path)
|
||
(string-append #$%web-site-url path))
|
||
|
||
(define (sxml-index language title body)
|
||
;; FIXME: Avoid duplicating styling info from guix-artwork.git.
|
||
`(html (@ (lang ,language))
|
||
(head
|
||
(title ,(string-append title " — GNU Guix"))
|
||
(meta (@ (charset "UTF-8")))
|
||
(meta (@ (name "viewport") (content "width=device-width, initial-scale=1.0")))
|
||
;; Menu prefetch.
|
||
(link (@ (rel "prefetch") (href ,(guix-url "menu/index.html"))))
|
||
;; Base CSS.
|
||
(link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/elements.css"))))
|
||
(link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/common.css"))))
|
||
(link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/messages.css"))))
|
||
(link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/navbar.css"))))
|
||
(link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/breadcrumbs.css"))))
|
||
(link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/buttons.css"))))
|
||
(link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/footer.css"))))
|
||
|
||
(link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/page.css"))))
|
||
(link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/post.css")))))
|
||
(body
|
||
(header (@ (class "navbar"))
|
||
(h1 (a (@ (class "branding")
|
||
(href #$%web-site-url)))
|
||
(span (@ (class "a11y-offset"))
|
||
"Guix"))
|
||
(nav (@ (class "menu"))))
|
||
(nav (@ (class "breadcrumbs"))
|
||
(a (@ (class "crumb")
|
||
(href #$%web-site-url))
|
||
"Home"))
|
||
,body
|
||
(footer))))
|
||
|
||
(define (language-index language)
|
||
(define title
|
||
(translate #$title language))
|
||
|
||
(sxml-index
|
||
language title
|
||
`(main
|
||
(article
|
||
(@ (class "page centered-block limit-width"))
|
||
(h2 ,title)
|
||
(p (@ (class "post-metadata centered-text"))
|
||
#$version " — "
|
||
,(seconds->string #$date language))
|
||
|
||
(div
|
||
(ul
|
||
(li (a (@ (href "html_node"))
|
||
"HTML, with one page per node"))
|
||
(li (a (@ (href
|
||
,(string-append
|
||
#$manual
|
||
(if (string=? language
|
||
"en")
|
||
""
|
||
(string-append "."
|
||
language))
|
||
".html")))
|
||
"HTML, entirely on one page"))
|
||
,@(if (member language '("ru" "zh_CN"))
|
||
'()
|
||
`((li (a (@ (href ,(string-append
|
||
#$manual
|
||
(if (string=? language "en")
|
||
""
|
||
(string-append "."
|
||
language))
|
||
".pdf"))))
|
||
"PDF")))))))))
|
||
|
||
(define %iso639-languages
|
||
(vector->list
|
||
(assoc-ref (call-with-input-file
|
||
#+(file-append iso-codes
|
||
"/share/iso-codes/json/iso_639-3.json")
|
||
json->scm)
|
||
"639-3")))
|
||
|
||
(define (language-code->name code)
|
||
"Return the full name of a language from its ISO-639-3 code."
|
||
(let ((code (match (string-index code #\_)
|
||
(#f code)
|
||
(index (string-take code index)))))
|
||
(any (lambda (language)
|
||
(and (string=? (or (assoc-ref language "alpha_2")
|
||
(assoc-ref language "alpha_3"))
|
||
code)
|
||
(assoc-ref language "name")))
|
||
%iso639-languages)))
|
||
|
||
(define (top-level-index languages)
|
||
(define title #$title)
|
||
(sxml-index
|
||
"en" title
|
||
`(main
|
||
(article
|
||
(@ (class "page centered-block limit-width"))
|
||
(h2 ,title)
|
||
(div
|
||
"This document is available in the following
|
||
languages:\n"
|
||
(ul
|
||
,@(map (lambda (language)
|
||
`(li (a (@ (href ,(normalize language)))
|
||
,(translate
|
||
(language-code->name language)
|
||
language
|
||
#:domain "iso_639-3"))))
|
||
languages)))))))
|
||
|
||
(define (write-html file sxml)
|
||
(call-with-output-file file
|
||
(lambda (port)
|
||
(display "<!DOCTYPE html>\n" port)
|
||
(sxml->xml sxml port))))
|
||
|
||
(setenv "GUIX_LOCPATH"
|
||
#+(file-append glibc-utf8-locales "/lib/locale"))
|
||
(setenv "LC_ALL" "en_US.utf8")
|
||
(setlocale LC_ALL "en_US.utf8")
|
||
|
||
(for-each (lambda (language)
|
||
(define directory
|
||
(string-append #$output "/"
|
||
(normalize language)))
|
||
|
||
(mkdir-p directory)
|
||
(write-html (string-append directory "/index.html")
|
||
(language-index language)))
|
||
'#$languages)
|
||
|
||
(write-html (string-append #$output "/index.html")
|
||
(top-level-index '#$languages))))))
|
||
|
||
(computed-file "html-indexes" build))
|
||
|
||
(define* (pdf+html-manual source
|
||
#:key (languages %languages)
|
||
(version "0.0")
|
||
(date (time-second (current-time time-utc)))
|
||
(manual %manual))
|
||
"Return the union of the HTML and PDF manuals, as well as the indexes."
|
||
(directory-union (string-append manual "-manual")
|
||
(map (lambda (proc)
|
||
(proc source
|
||
#:date date
|
||
#:languages languages
|
||
#:version version
|
||
#:manual manual))
|
||
(list html-manual-indexes
|
||
html-manual pdf-manual))
|
||
#:copy? #t))
|
||
|
||
(define (latest-commit+date directory)
|
||
"Return two values: the last commit ID (a hex string) for DIRECTORY, and its
|
||
commit date (an integer)."
|
||
(let* ((repository (repository-open directory))
|
||
(head (repository-head repository))
|
||
(oid (reference-target head))
|
||
(commit (commit-lookup repository oid)))
|
||
;; TODO: Use (git describe) when it's widely available.
|
||
(values (oid->string oid) (commit-time commit))))
|
||
|
||
|
||
(let* ((root (canonicalize-path
|
||
(string-append (current-source-directory) "/..")))
|
||
(commit date (latest-commit+date root)))
|
||
(format (current-error-port)
|
||
"building manual from work tree around commit ~a, ~a~%"
|
||
commit
|
||
(let* ((time (make-time time-utc 0 date))
|
||
(date (time-utc->date time)))
|
||
(date->string date "~e ~B ~Y")))
|
||
(pdf+html-manual (local-file root "guix" #:recursive? #t
|
||
#:select? (git-predicate root))
|
||
#:version (or (getenv "GUIX_MANUAL_VERSION")
|
||
(string-take commit 7))
|
||
#:date date))
|