diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/build.scm | 156 |
1 files changed, 153 insertions, 3 deletions
diff --git a/doc/build.scm b/doc/build.scm index 1057336c65..44c185e5f9 100644 --- a/doc/build.scm +++ b/doc/build.scm @@ -600,6 +600,154 @@ its <pre class=\"lisp\"> blocks (as produced by 'makeinfo --html')." (computed-file name build)) +(define* (stylized-html source input + #:key + (languages %languages) + (manual %manual) + (manual-css-url "/static/base/css/manual.css")) + "Process all the HTML files in INPUT; add them MANUAL-CSS-URL as a <style> +link, and add a menu to choose among LANGUAGES. Use the Guix PO files found +in SOURCE." + (define build + (with-extensions (list guile-lib) + (with-imported-modules `((guix build utils) + ((localization) + => ,(localization-helper-module + source languages))) + #~(begin + (use-modules (htmlprag) + (localization) + (guix build utils) + (srfi srfi-1) + (ice-9 match) + (ice-9 threads)) + + (define* (menu-dropdown #:key (label "Item") (url "#") (items '())) + ;; Return an SHTML <li> element representing a dropdown for the + ;; navbar. LABEL is the text of the dropdown menu, and ITEMS is + ;; the list of items in this menu. + (define id "visible-dropdown") + + `(li + (@ (class "navbar-menu-item dropdown dropdown-btn")) + (input (@ (class "navbar-menu-hidden-input") + (type "radio") + (name "dropdown") + (id ,id))) + (label (@ (for ,id)) ,label) + (label (@ (for "all-dropdowns-hidden")) ,label) + (div + (@ (class "navbar-submenu") + (id "navbar-submenu")) + (div (@ (class "navbar-submenu-triangle")) + " ") + (ul ,@items)))) + + (define (menu-item label url) + ;; Return an SHTML <li> element for a menu item with the given + ;; LABEL and URL. + `(li (a (@ (class "navbar-menu-item") + (href ,url)) + ,label))) + + (define* (base-language-url code manual + #:key split-node?) + ;; Return the base URL of MANUAL for language CODE. + (if split-node? + (string-append "../../" code "/html_node") + (string-append "../" code "/" manual + (if (string=? code "en") + "" + (string-append "." code)) + ".html"))) + + (define (language-menu-items file) + ;; Return the language menu items to be inserted in FILE. + (define split-node? + (string-contains file "/html_node/")) + + (append + (map (lambda (code) + (menu-item (language-code->native-name code) + (base-language-url code #$manual + #:split-node? + split-node?))) + '#$%languages) + (list + (menu-item "⊕" + (if (string=? #$manual "guix-cookbook") + "https://translate.fedoraproject.org/projects/guix/documentation-cookbook/" + "https://translate.fedoraproject.org/projects/guix/documentation-manual/"))))) + + (define (stylized-html sxml file) + ;; Return SXML, which was read from FILE, with additional + ;; styling. + (let loop ((sxml sxml)) + (match sxml + (('*TOP* decl body ...) + `(*TOP* ,decl ,@(map loop body))) + (('head elements ...) + ;; Add reference to our own manual CSS, which provides + ;; support for the language menu. + `(head ,@elements + (link (@ (rel "stylesheet") + (type "text/css") + (href #$manual-css-url))))) + (('body ('@ attributes ...) elements ...) + `(body (@ ,@attributes) + (nav (@ (class "navbar-menu")) + (ul + ;; TODO: Add "Contribute" menu, to report + ;; errors, etc. + ,(menu-dropdown #:label + `(img (@ (alt "Language") + (src "/static/base/img/language-picker.svg"))) + #:items + (language-menu-items file)))) + ,@elements)) + ((tag ('@ attributes ...) body ...) + `(,tag (@ ,@attributes) ,@(map loop body))) + ((tag body ...) + `(,tag ,@(map loop body))) + ((? string? str) + str)))) + + (define (process-html file) + ;; Parse FILE and add links to translations. Install the result + ;; to #$output. + (format (current-error-port) "processing ~a...~%" file) + (let* ((shtml (parameterize ((%strict-tokenizer? #t)) + (call-with-input-file file html->shtml))) + (processed (stylized-html shtml file)) + (base (string-drop file (string-length #$input))) + (target (string-append #$output base))) + (mkdir-p (dirname target)) + (call-with-output-file target + (lambda (port) + (write-shtml-as-html processed port))))) + + ;; Install a UTF-8 locale so we can process UTF-8 files. + (setenv "GUIX_LOCPATH" + #+(file-append glibc-utf8-locales "/lib/locale")) + (setlocale LC_ALL "en_US.utf8") + (setenv "LC_ALL" "en_US.utf8") + (setvbuf (current-error-port) 'line) + + (n-par-for-each (parallel-job-count) + (lambda (file) + (if (string-suffix? ".html" file) + (process-html file) + ;; Copy FILE as is to #$output. + (let* ((base (string-drop file (string-length #$input))) + (target (string-append #$output base))) + (mkdir-p (dirname target)) + (if (eq? 'symlink (stat:type (lstat file))) + (symlink (readlink file) target) + (copy-file file target))))) + (find-files #$input)))))) + + (computed-file "stylized-html-manual" build)) + (define* (html-manual source #:key (languages %languages) (version "0.0") (manual %manual) @@ -690,9 +838,11 @@ makeinfo OPTIONS." (filter (compose file-exists? language->texi-file-name) '#$languages))))) - (let* ((name (string-append manual "-html-manual")) - (manual (computed-file name build #:local-build? #f))) - (syntax-highlighted-html manual + (let* ((name (string-append manual "-html-manual")) + (manual* (computed-file name build #:local-build? #f))) + (syntax-highlighted-html (stylized-html source manual* + #:languages languages + #:manual manual) #:mono-node-indexes mono-node-indexes #:split-node-indexes split-node-indexes #:name (string-append name "-highlighted")))) |