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01/04: doc: Extract (localization) module.
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guix-commits |
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Subject: |
01/04: doc: Extract (localization) module. |
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Date: |
Tue, 18 Jan 2022 12:47:47 -0500 (EST) |
civodul pushed a commit to branch master
in repository guix.
commit 62fc6fdb4c03c1f7738694730a642c435d7a4a6a
Author: Ludovic Courtès <ludo@gnu.org>
AuthorDate: Mon Jan 17 22:28:52 2022 +0100
doc: Extract (localization) module.
* doc/build.scm (localization-helper-module): New procedure.
(html-manual-indexes)[build]: Use it. Remove use of GUILE-JSON-3.
---
doc/build.scm | 412 ++++++++++++++++++++++++++++++----------------------------
1 file changed, 216 insertions(+), 196 deletions(-)
diff --git a/doc/build.scm b/doc/build.scm
index 9860675841..7282809643 100644
--- a/doc/build.scm
+++ b/doc/build.scm
@@ -825,6 +825,98 @@ from SOURCE."
(computed-file "guix-manual-po" build))
+(define* (localization-helper-module source
+ #:optional (languages %languages))
+ "Return a file-like object for use as the (localization) module. SOURCE
+must be the Guix top-level source directory, from which PO files are taken."
+ (define content
+ (with-extensions (list guile-json-3)
+ #~(begin
+ (define-module (localization)
+ #:use-module (json)
+ #:use-module (srfi srfi-1)
+ #:use-module (srfi srfi-19)
+ #:use-module (ice-9 match)
+ #:use-module (ice-9 popen)
+ #:export (normalize
+ with-language
+ translate
+ language-code->name
+ seconds->string))
+
+ (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-3.0
+ "/bin/guile")
+ "-c" (object->string exp)))
+ (str (read pipe)))
+ (close-pipe pipe)
+ str)))
+
+ (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 (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")))))))
+
+ (scheme-file "localization.scm" content))
+
(define* (html-manual-indexes source
#:key (languages %languages)
(version "0.0")
@@ -834,207 +926,135 @@ from SOURCE."
"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 #$date language))
-
- (div
- (ul
- (li (a (@ (href "html_node"))
- "HTML, with a separate page per node"))
- (li (a (@ (href
- ,(string-append
- #$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
+ (with-imported-modules `((guix build utils)
+ ((localization)
+ => ,(localization-helper-module
+ source languages)))
+ #~(begin
+ (use-modules (guix build utils)
+ (localization)
+ (sxml simple)
+ (srfi srfi-1))
+
+ (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 a separate 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 (top-level-index languages)
+ (define title #$title)
+ (sxml-index
+ "en" title
+ `(main
+ (article
+ (@ (class "page centered-block limit-width"))
+ (h2 ,title)
+ (div
+ "This document is available in the following
languages:\n"
- (ul
- ,@(map (lambda (language)
- `(li (a (@ (href ,(normalize language)))
- ,(translate
- (language-code->name language)
- language
- #:domain "iso_639-3"))))
- languages)))))))
-
- (define (write-html file sxml)
- (call-with-output-file file
- (lambda (port)
- (display "<!DOCTYPE html>\n" port)
- (sxml->xml sxml port))))
+ (ul
+ ,@(map (lambda (language)
+ `(li (a (@ (href ,(normalize language)))
+ ,(translate
+ (language-code->name language)
+ language
+ #:domain "iso_639-3"))))
+ languages)))))))
+
+ (define (write-html file sxml)
+ (call-with-output-file file
+ (lambda (port)
+ (display "<!DOCTYPE html>\n" port)
+ (sxml->xml sxml port))))
- (setenv "GUIX_LOCPATH"
- #+(file-append glibc-utf8-locales "/lib/locale"))
- (setenv "LC_ALL" "en_US.utf8")
- (setlocale LC_ALL "en_US.utf8")
+ (setenv "GUIX_LOCPATH"
+ #+(file-append glibc-utf8-locales "/lib/locale"))
+ (setenv "LC_ALL" "en_US.utf8")
+ (setlocale LC_ALL "en_US.utf8")
- (for-each (lambda (language)
- (define directory
- (string-append #$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-html (string-append directory "/index.html")
+ (language-index language)))
+ '#$languages)
- (write-html (string-append #$output "/index.html")
- (top-level-index '#$languages))))))
+ (write-html (string-append #$output "/index.html")
+ (top-level-index '#$languages)))))
(computed-file "html-indexes" build))