564 lines
24 KiB
Scheme
564 lines
24 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org>
|
||
;;;
|
||
;;; 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/>.
|
||
|
||
|
||
;; This file contains machinery to build HTML and PDF copies of the manual
|
||
;; that can be readily published on the web site. To do that, run:
|
||
;;
|
||
;; guix build -f build.scm
|
||
;;
|
||
;; The result is a directory hierarchy that can be used as the manual/
|
||
;; sub-directory of the web site.
|
||
|
||
(use-modules (guix)
|
||
(guix gexp)
|
||
(guix git)
|
||
(guix git-download)
|
||
(git)
|
||
(gnu packages base)
|
||
(gnu packages gawk)
|
||
(gnu packages gettext)
|
||
(gnu packages guile)
|
||
(gnu packages texinfo)
|
||
(gnu packages tex)
|
||
(srfi srfi-19)
|
||
(srfi srfi-71))
|
||
|
||
(define file-append*
|
||
(@@ (guix self) file-append*))
|
||
|
||
(define translated-texi-manuals
|
||
(@@ (guix self) translate-texi-manuals))
|
||
|
||
(define info-manual
|
||
(@@ (guix self) info-manual))
|
||
|
||
(define %languages
|
||
'("de" "en" "es" "fr" "ru" "zh_CN"))
|
||
|
||
(define (texinfo-manual-images source)
|
||
"Return a directory containing all the images used by the user manual, taken
|
||
from SOURCE, the root of the source tree."
|
||
(define graphviz
|
||
(module-ref (resolve-interface '(gnu packages graphviz))
|
||
'graphviz))
|
||
|
||
(define images
|
||
(file-append* source "doc/images"))
|
||
|
||
(define build
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(srfi srfi-26))
|
||
|
||
(define (dot->image dot-file format)
|
||
(invoke #+(file-append graphviz "/bin/dot")
|
||
"-T" format "-Gratio=.9" "-Gnodesep=.005"
|
||
"-Granksep=.00005" "-Nfontsize=9"
|
||
"-Nheight=.1" "-Nwidth=.1"
|
||
"-o" (string-append #$output "/"
|
||
(basename dot-file ".dot")
|
||
"." format)
|
||
dot-file))
|
||
|
||
;; Build graphs.
|
||
(mkdir-p #$output)
|
||
(for-each (lambda (dot-file)
|
||
(for-each (cut dot->image dot-file <>)
|
||
'("png" "pdf")))
|
||
(find-files #$images "\\.dot$"))
|
||
|
||
;; Copy other PNGs.
|
||
(for-each (lambda (png-file)
|
||
(install-file png-file #$output))
|
||
(find-files #$images "\\.png$")))))
|
||
|
||
(computed-file "texinfo-manual-images" build))
|
||
|
||
(define* (texinfo-manual-source source #:key
|
||
(version "0.0")
|
||
(languages %languages)
|
||
(date 1))
|
||
"Gather all the source files of the Texinfo manuals from SOURCE--.texi file
|
||
as well as images, OS examples, and translations."
|
||
(define documentation
|
||
(file-append* source "doc"))
|
||
|
||
(define examples
|
||
(file-append* source "gnu/system/examples"))
|
||
|
||
(define build
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(srfi srfi-19))
|
||
|
||
(define (make-version-texi language)
|
||
;; Create the 'version.texi' file for LANGUAGE.
|
||
(let ((file (if (string=? language "en")
|
||
"version.texi"
|
||
(string-append "version-" language ".texi"))))
|
||
(call-with-output-file (string-append #$output "/" file)
|
||
(lambda (port)
|
||
(let* ((version #$version)
|
||
(time (make-time time-utc 0 #$date))
|
||
(date (time-utc->date time)))
|
||
(format port "
|
||
@set UPDATED ~a
|
||
@set UPDATED-MONTH ~a
|
||
@set EDITION ~a
|
||
@set VERSION ~a\n"
|
||
(date->string date "~e ~B ~Y")
|
||
(date->string date "~B ~Y")
|
||
version version))))))
|
||
|
||
(install-file #$(file-append* documentation "/htmlxref.cnf")
|
||
#$output)
|
||
|
||
(for-each (lambda (texi)
|
||
(install-file texi #$output))
|
||
(append (find-files #$documentation "\\.(texi|scm)$")
|
||
(find-files #$(translated-texi-manuals source)
|
||
"\\.texi$")))
|
||
|
||
;; Create 'version.texi'.
|
||
(for-each make-version-texi '#$languages)
|
||
|
||
;; Copy configuration templates that the manual includes.
|
||
(for-each (lambda (template)
|
||
(copy-file template
|
||
(string-append
|
||
#$output "/os-config-"
|
||
(basename template ".tmpl")
|
||
".texi")))
|
||
(find-files #$examples "\\.tmpl$"))
|
||
|
||
(symlink #$(texinfo-manual-images source)
|
||
(string-append #$output "/images")))))
|
||
|
||
(computed-file "texinfo-manual-source" build))
|
||
|
||
(define %web-site-url
|
||
;; URL of the web site home page.
|
||
(or (getenv "GUIX_WEB_SITE_URL")
|
||
"/software/guix/"))
|
||
|
||
(define %makeinfo-html-options
|
||
;; Options passed to 'makeinfo --html'.
|
||
'("--css-ref=https://www.gnu.org/software/gnulib/manual.css"))
|
||
|
||
(define* (html-manual source #:key (languages %languages)
|
||
(version "0.0")
|
||
(manual "guix")
|
||
(date 1)
|
||
(options %makeinfo-html-options))
|
||
"Return the HTML manuals built from SOURCE for all LANGUAGES, with the given
|
||
makeinfo OPTIONS."
|
||
(define manual-source
|
||
(texinfo-manual-source source
|
||
#:version version
|
||
#:languages languages
|
||
#:date date))
|
||
|
||
(define build
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(ice-9 match))
|
||
|
||
(define (normalize language)
|
||
;; Normalize LANGUAGE. For instance, "zh_CN" become "zh-cn".
|
||
(string-map (match-lambda
|
||
(#\_ #\-)
|
||
(chr chr))
|
||
(string-downcase language)))
|
||
|
||
;; Install a UTF-8 locale so that 'makeinfo' is at ease.
|
||
(setenv "GUIX_LOCPATH"
|
||
#+(file-append glibc-utf8-locales "/lib/locale"))
|
||
(setenv "LC_ALL" "en_US.utf8")
|
||
|
||
(setvbuf (current-output-port) 'line)
|
||
(setvbuf (current-error-port) 'line)
|
||
|
||
(for-each (lambda (language)
|
||
(let ((opts `("--html"
|
||
"-c" ,(string-append "TOP_NODE_UP_URL=/manual/"
|
||
language)
|
||
#$@options
|
||
,(if (string=? language "en")
|
||
(string-append #$manual-source "/"
|
||
#$manual ".texi")
|
||
(string-append #$manual-source "/"
|
||
#$manual "." language ".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)))
|
||
'#$languages))))
|
||
|
||
(computed-file (string-append manual "-html-manual") build))
|
||
|
||
(define* (pdf-manual source #:key (languages %languages)
|
||
(version "0.0")
|
||
(manual "guix")
|
||
(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 "guix")
|
||
(date 1))
|
||
(define build
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils)
|
||
(ice-9 match)
|
||
(ice-9 popen)
|
||
(sxml simple)
|
||
(srfi srfi-19))
|
||
|
||
(define (normalize language) ;XXX: deduplicate
|
||
;; Normalize LANGUAGE. For instance, "zh_CN" become "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))
|
||
(write (gettext ,str "guix-manual"))))
|
||
|
||
(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)
|
||
(define title
|
||
(translate "GNU Guix Reference Manual" language))
|
||
|
||
;; 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"))
|
||
(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")))))))
|
||
(footer))))
|
||
|
||
(define (write-index language file)
|
||
(call-with-output-file file
|
||
(lambda (port)
|
||
(display "<!DOCTYPE html>\n" port)
|
||
(sxml->xml (sxml-index language) port))))
|
||
|
||
(setenv "GUIX_LOCPATH"
|
||
#+(file-append glibc-utf8-locales "/lib/locale"))
|
||
(setenv "LC_ALL" "en_US.utf8")
|
||
(setlocale LC_ALL "en_US.utf8")
|
||
|
||
(bindtextdomain "guix-manual"
|
||
#+(guix-manual-text-domain source languages))
|
||
|
||
(for-each (lambda (language)
|
||
(define directory
|
||
(string-append #$output "/"
|
||
(normalize language)))
|
||
|
||
(mkdir-p directory)
|
||
(write-index language
|
||
(string-append directory
|
||
"/index.html")))
|
||
'#$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 "guix"))
|
||
"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))
|