;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2020 Björn Höfling <bjoern.hoefling@bjoernhoefling.de>
;;;
;;; This file is part of GNU Guix.
;;;
(guix gexp)
(guix git)
(guix git-download)
+ (guix utils)
(git)
(gnu packages base)
(gnu packages gawk)
(gnu packages gettext)
(gnu packages guile)
+ (gnu packages guile-xyz)
+ (gnu packages iso-codes)
(gnu packages texinfo)
(gnu packages tex)
(srfi srfi-19)
(define info-manual
(@@ (guix self) info-manual))
+(define %manual
+ ;; The manual to build--i.e., the base name of a .texi file, such as "guix"
+ ;; or "guix-cookbook".
+ (or (getenv "GUIX_MANUAL")
+ "guix"))
+
(define %languages
- '("de" "en" "es" "fr" "ru" "zh_CN"))
+ ;; The cookbook is currently only translated into German.
+ (if (string=? %manual "guix-cookbook")
+ '("de" "en")
+ '("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
(date->string date "~B ~Y")
version version))))))
- (install-file #$(file-append* documentation "/htmlxref.cnf")
+ (install-file #$(file-append documentation "/htmlxref.cnf")
#$output)
(for-each (lambda (texi)
(install-file texi #$output))
- (append (find-files #$documentation "\\.(texi|scm)$")
+ (append (find-files #$documentation "\\.(texi|scm|json)$")
(find-files #$(translated-texi-manuals source)
"\\.texi$")))
(define %makeinfo-html-options
;; Options passed to 'makeinfo --html'.
- '("--css-ref=https://www.gnu.org/software/gnulib/manual.css"))
+ '("--css-ref=https://www.gnu.org/software/gnulib/manual.css"
+ "-c" "EXTRA_HEAD=<meta name=\"viewport\" \
+content=\"width=device-width, initial-scale=1\" />"))
+
+(define guile-lib/htmlprag-fixed
+ ;; Guile-Lib with a hotfix for (htmlprag).
+ (package
+ (inherit guile-lib)
+ (arguments
+ (substitute-keyword-arguments (package-arguments guile-lib)
+ ((#:phases phases '%standard-phases)
+ `(modify-phases ,phases
+ (add-before 'build 'fix-htmlprag
+ (lambda _
+ ;; When parsing
+ ;; "<body><blockquote><p>foo</p>\n</blockquote></body>",
+ ;; 'html->shtml' would mistakenly close 'blockquote' right
+ ;; before <p>. This patch removes 'p' from the
+ ;; 'parent-constraints' alist to fix that.
+ (substitute* "src/htmlprag.scm"
+ (("^[[:blank:]]*\\(p[[:blank:]]+\\. \\(body td th\\)\\).*")
+ ""))
+ #t))
+ (add-before 'check 'skip-known-failure
+ (lambda _
+ ;; XXX: The above change causes one test failure among
+ ;; the htmlprag tests.
+ (setenv "XFAIL_TESTS" "htmlprag.scm")
+ #t))))))))
+
+(define* (syntax-highlighted-html input
+ #:key
+ (name "highlighted-syntax")
+ (syntax-css-url
+ "/static/base/css/code.css"))
+ "Return a derivation called NAME that processes all the HTML files in INPUT
+to (1) add them a link to SYNTAX-CSS-URL, and (2) highlight the syntax of all
+its <pre class=\"lisp\"> blocks (as produced by 'makeinfo --html')."
+ (define build
+ (with-extensions (list guile-lib/htmlprag-fixed guile-syntax-highlight)
+ (with-imported-modules '((guix build utils))
+ #~(begin
+ (use-modules (htmlprag)
+ (syntax-highlight)
+ (syntax-highlight scheme)
+ (syntax-highlight lexers)
+ (guix build utils)
+ (srfi srfi-1)
+ (srfi srfi-26)
+ (ice-9 match)
+ (ice-9 threads)
+ (ice-9 vlist))
+
+ (define (pair-open/close lst)
+ ;; Pair 'open' and 'close' tags produced by 'highlights' and
+ ;; produce nested 'paren' tags instead.
+ (let loop ((lst lst)
+ (level 0)
+ (result '()))
+ (match lst
+ ((('open open) rest ...)
+ (call-with-values
+ (lambda ()
+ (loop rest (+ 1 level) '()))
+ (lambda (inner close rest)
+ (loop rest level
+ (cons `(paren ,level ,open ,inner ,close)
+ result)))))
+ ((('close str) rest ...)
+ (if (> level 0)
+ (values (reverse result) str rest)
+ (begin
+ (format (current-error-port)
+ "warning: extra closing paren; context:~% ~y~%"
+ (reverse result))
+ (loop rest 0 (cons `(close ,str) result)))))
+ ((item rest ...)
+ (loop rest level (cons item result)))
+ (()
+ (when (> level 0)
+ (format (current-error-port)
+ "warning: missing ~a closing parens; context:~% ~y%"
+ level (reverse result)))
+ (values (reverse result) "" '())))))
+
+ (define (highlights->sxml* highlights anchors)
+ ;; Like 'highlights->sxml', but handle nested 'paren tags. This
+ ;; allows for paren matching highlights via appropriate CSS
+ ;; "hover" properties. When a symbol is encountered, look it up
+ ;; in ANCHORS, a vhash, and emit the corresponding href, if any.
+ (define (tag->class tag)
+ (string-append "syntax-" (symbol->string tag)))
+
+ (map (match-lambda
+ ((? string? str) str)
+ (('paren level open (body ...) close)
+ `(span (@ (class ,(string-append "syntax-paren"
+ (number->string level))))
+ ,open
+ (span (@ (class "syntax-symbol"))
+ ,@(highlights->sxml* body anchors))
+ ,close))
+ (('symbol text)
+ ;; Check whether we can emit a hyperlink for TEXT.
+ (match (vhash-assoc text anchors)
+ (#f
+ `(span (@ (class ,(tag->class 'symbol))) ,text))
+ ((_ . target)
+ `(a (@ (class ,(tag->class 'symbol)) (href ,target))
+ ,text))))
+ ((tag text)
+ `(span (@ (class ,(tag->class tag))) ,text)))
+ highlights))
+
+ (define entity->string
+ (match-lambda
+ ("rArr" "⇒")
+ ("rarr" "→")
+ ("hellip" "…")
+ ("rsquo" "’")
+ (e (pk 'unknown-entity e) (primitive-exit 2))))
+
+ (define (concatenate-snippets pieces)
+ ;; Concatenate PIECES, which contains strings and entities,
+ ;; replacing entities with their corresponding string.
+ (let loop ((pieces pieces)
+ (strings '()))
+ (match pieces
+ (()
+ (string-concatenate-reverse strings))
+ (((? string? str) . rest)
+ (loop rest (cons str strings)))
+ ((('*ENTITY* "additional" entity) . rest)
+ (loop rest (cons (entity->string entity) strings)))
+ ((('span _ lst ...) . rest) ;for <span class="roman">
+ (loop (append lst rest) strings))
+ ((('var name) . rest) ;for @var{name} within @lisp
+ (loop rest (cons name strings))) ;XXX: losing formatting
+ (something
+ (pk 'unsupported-code-snippet something)
+ (primitive-exit 1)))))
+
+ (define (syntax-highlight sxml anchors)
+ ;; Recurse over SXML and syntax-highlight code snippets.
+ (let loop ((sxml sxml))
+ (match sxml
+ (('*TOP* decl body ...)
+ `(*TOP* ,decl ,@(map loop body)))
+ (('head things ...)
+ `(head ,@things
+ (link (@ (rel "stylesheet")
+ (type "text/css")
+ (href #$syntax-css-url)))))
+ (('pre ('@ ('class "lisp")) code-snippet ...)
+ `(pre (@ (class "lisp"))
+ ,@(highlights->sxml*
+ (pair-open/close
+ (highlight lex-scheme
+ (concatenate-snippets code-snippet)))
+ anchors)))
+ ((tag ('@ attributes ...) body ...)
+ `(,tag (@ ,@attributes) ,@(map loop body)))
+ ((tag body ...)
+ `(,tag ,@(map loop body)))
+ ((? string? str)
+ str))))
+
+ (define (underscore-decode str)
+ ;; Decode STR, an "underscore-encoded" string as produced by
+ ;; makeinfo for indexes, such as "_0025base_002dservices" for
+ ;; "%base-services".
+ (let loop ((str str)
+ (result '()))
+ (match (string-index str #\_)
+ (#f
+ (string-concatenate-reverse (cons str result)))
+ (index
+ (let ((char (string->number
+ (substring str (+ index 1) (+ index 5))
+ 16)))
+ (loop (string-drop str (+ index 5))
+ (append (list (string (integer->char char))
+ (string-take str index))
+ result)))))))
+
+ (define (anchor-id->key id)
+ ;; Convert ID, an anchor ID such as
+ ;; "index-pam_002dlimits_002dservice" to the corresponding key,
+ ;; "pam-limits-service" in this example. Drop the suffix of
+ ;; duplicate anchor IDs like "operating_002dsystem-1".
+ (let ((id (if (any (cut string-suffix? <> id)
+ '("-1" "-2" "-3" "-4" "-5"))
+ (string-drop-right id 2)
+ id)))
+ (underscore-decode
+ (string-drop id (string-length "index-")))))
+
+ (define* (collect-anchors file #:optional (vhash vlist-null))
+ ;; Collect the anchors that appear in FILE, a makeinfo-generated
+ ;; file. Grab those from <dt> tags, which corresponds to
+ ;; Texinfo @deftp, @defvr, etc. Return VHASH augmented with
+ ;; more name/reference pairs.
+ (define string-or-entity?
+ (match-lambda
+ ((? string?) #t)
+ (('*ENTITY* _ ...) #t)
+ (_ #f)))
+
+ (define (worthy-entry? lst)
+ ;; Attempt to match:
+ ;; Scheme Variable: <strong>x</strong>
+ ;; but not:
+ ;; <code>cups-configuration</code> parameter: …
+ (let loop ((lst lst))
+ (match lst
+ (((? string-or-entity?) rest ...)
+ (loop rest))
+ ((('strong _ ...) _ ...)
+ #t)
+ (_ #f))))
+
+ (let ((shtml (call-with-input-file file html->shtml)))
+ (let loop ((shtml shtml)
+ (vhash vhash))
+ (match shtml
+ (('dt ('@ ('id id)) rest ...)
+ (if (and (string-prefix? "index-" id)
+ (worthy-entry? rest))
+ (vhash-cons (anchor-id->key id)
+ (string-append (basename file)
+ "#" id)
+ vhash)
+ vhash))
+ ((tag ('@ _ ...) body ...)
+ (fold loop vhash body))
+ ((tag body ...)
+ (fold loop vhash body))
+ (_ vhash)))))
+
+ (define (process-html file anchors)
+ ;; Parse FILE and perform syntax highlighting for its Scheme
+ ;; snippets. Install the result to #$output.
+ (format (current-error-port) "processing ~a...~%" file)
+ (let* ((shtml (call-with-input-file file html->shtml))
+ (highlighted (syntax-highlight shtml anchors))
+ (base (string-drop file (string-length #$input)))
+ (target (string-append #$output base)))
+ (mkdir-p (dirname target))
+ (call-with-output-file target
+ (lambda (port)
+ (write-shtml-as-html highlighted port)))))
+
+ (define (copy-as-is file)
+ ;; Copy FILE as is to #$output.
+ (let* ((base (string-drop file (string-length #$input)))
+ (target (string-append #$output base)))
+ (mkdir-p (dirname target))
+ (catch 'system-error
+ (lambda ()
+ (if (eq? 'symlink (stat:type (lstat file)))
+ (symlink (readlink file) target)
+ (link file target)))
+ (lambda args
+ (let ((errno (system-error-errno args)))
+ (pk 'error-link file target (strerror errno))
+ (primitive-exit 3))))))
+
+ (define (html? file stat)
+ (string-suffix? ".html" file))
+
+ ;; Install a UTF-8 locale so we can process UTF-8 files.
+ (setenv "GUIX_LOCPATH"
+ #+(file-append glibc-utf8-locales "/lib/locale"))
+ (setlocale LC_ALL "en_US.utf8")
+
+ ;; First process the mono-node 'guix.html' files.
+ (n-par-for-each (parallel-job-count)
+ (lambda (mono)
+ (let ((anchors (collect-anchors mono)))
+ (process-html mono anchors)))
+ (find-files
+ #$input
+ "^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$"
+ #:directories? #t))
+ (anchors (n-par-map (parallel-job-count)
+ (lambda (multi)
+ (cons multi
+ (fold collect-anchors vlist-null
+ (find-files multi html?))))
+ multi)))
+ (n-par-for-each (parallel-job-count)
+ (lambda (file)
+ (let ((anchors (assoc-ref anchors (dirname file))))
+ (process-html file anchors)))
+ (append-map (lambda (multi)
+ (find-files multi html?))
+ multi)))
+
+ ;; Last, copy non-HTML files as is.
+ (for-each copy-as-is
+ (find-files #$input (negate html?)))))))
+
+ (computed-file name build))
(define* (html-manual source #:key (languages %languages)
(version "0.0")
- (manual "guix")
+ (manual %manual)
(date 1)
(options %makeinfo-html-options))
"Return the HTML manuals built from SOURCE for all LANGUAGES, with the given
#:languages languages
#:date date))
+ (define images
+ (texinfo-manual-images source))
+
(define build
(with-imported-modules '((guix build utils))
#~(begin
(ice-9 match))
(define (normalize language)
- ;; Normalize LANGUAGE. For instance, "zh_CN" become "zh-cn".
+ ;; 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"))
(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 #$manual-source "/htmlxref.cnf")
+ "htmlxref.cnf")
+
(for-each (lambda (language)
- (let ((opts `("--html"
- "-c" ,(string-append "TOP_NODE_UP_URL=/manual/"
+ (let* ((texi (language->texi-file-name language))
+ (opts `("--html"
+ "-c" ,(string-append "TOP_NODE_UP_URL=/manual/"
language)
- #$@options
- ,(if (string=? language "en")
- (string-append #$manual-source "/"
- #$manual ".texi")
- (string-append #$manual-source "/"
- #$manual "." language ".texi")))))
+ #$@options
+ ,texi)))
(format #t "building HTML manual for language '~a'...~%"
language)
(mkdir-p (string-append #$output "/"
""
(string-append "." language))
".html")
- opts)))
- '#$languages))))
+ opts)
- (computed-file (string-append manual "-html-manual") build))
+ ;; Make sure images are available.
+ (symlink #$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 "guix")
+ (manual %manual)
(date 1)
(options '()))
"Return the HTML manuals built from SOURCE for all LANGUAGES, with the given
(define* (html-manual-indexes source
#:key (languages %languages)
(version "0.0")
- (manual "guix")
+ (manual %manual)
+ (title (if (string=? "guix" manual)
+ "GNU Guix Reference Manual"
+ "GNU Guix Cookbook"))
(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))))
+ (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")
+ (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 #$output "/"
+ (normalize language)))
- (for-each (lambda (language)
- (define directory
- (string-append #$output "/"
- (normalize language)))
+ (mkdir-p directory)
+ (write-html (string-append directory "/index.html")
+ (language-index language)))
+ '#$languages)
- (mkdir-p directory)
- (write-index language
- (string-append directory
- "/index.html")))
- '#$languages))))
+ (write-html (string-append #$output "/index.html")
+ (top-level-index '#$languages))))))
(computed-file "html-indexes" build))
#:key (languages %languages)
(version "0.0")
(date (time-second (current-time time-utc)))
- (manual "guix"))
+ (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)
HCoop / jackhill / guix / guix.git / blobdiff