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ccadafdc | 1 | ;;; GNU Guix --- Functional package management for GNU |
f9e0488c | 2 | ;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org> |
7c65fc37 | 3 | ;;; Copyright © 2020 Björn Höfling <bjoern.hoefling@bjoernhoefling.de> |
ccadafdc LC |
4 | ;;; |
5 | ;;; This file is part of GNU Guix. | |
6 | ;;; | |
7 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
8 | ;;; under the terms of the GNU General Public License as published by | |
9 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
10 | ;;; your option) any later version. | |
11 | ;;; | |
12 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
13 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | ;;; GNU General Public License for more details. | |
16 | ;;; | |
17 | ;;; You should have received a copy of the GNU General Public License | |
18 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
19 | ||
20 | ||
21 | ;; This file contains machinery to build HTML and PDF copies of the manual | |
22 | ;; that can be readily published on the web site. To do that, run: | |
23 | ;; | |
24 | ;; guix build -f build.scm | |
25 | ;; | |
26 | ;; The result is a directory hierarchy that can be used as the manual/ | |
27 | ;; sub-directory of the web site. | |
28 | ||
29 | (use-modules (guix) | |
30 | (guix gexp) | |
31 | (guix git) | |
32 | (guix git-download) | |
7854bbeb | 33 | (guix utils) |
ccadafdc LC |
34 | (git) |
35 | (gnu packages base) | |
97ce30cc | 36 | (gnu packages compression) |
ccadafdc LC |
37 | (gnu packages gawk) |
38 | (gnu packages gettext) | |
39 | (gnu packages guile) | |
f8c143a7 | 40 | (gnu packages guile-xyz) |
e591541d | 41 | (gnu packages iso-codes) |
ccadafdc LC |
42 | (gnu packages texinfo) |
43 | (gnu packages tex) | |
0f7d0743 | 44 | (ice-9 match) |
97ce30cc | 45 | (srfi srfi-1) |
ccadafdc | 46 | (srfi srfi-19) |
db1d4453 | 47 | (srfi srfi-26) |
ccadafdc LC |
48 | (srfi srfi-71)) |
49 | ||
50 | (define file-append* | |
51 | (@@ (guix self) file-append*)) | |
52 | ||
53 | (define translated-texi-manuals | |
54 | (@@ (guix self) translate-texi-manuals)) | |
55 | ||
56 | (define info-manual | |
57 | (@@ (guix self) info-manual)) | |
58 | ||
cacb5576 LC |
59 | (define %manual |
60 | ;; The manual to build--i.e., the base name of a .texi file, such as "guix" | |
61 | ;; or "guix-cookbook". | |
62 | (or (getenv "GUIX_MANUAL") | |
63 | "guix")) | |
64 | ||
ccadafdc | 65 | (define %languages |
7c65fc37 BH |
66 | ;; The cookbook is currently only translated into German. |
67 | (if (string=? %manual "guix-cookbook") | |
68 | '("de" "en") | |
69 | '("de" "en" "es" "fr" "ru" "zh_CN"))) | |
ccadafdc LC |
70 | |
71 | (define (texinfo-manual-images source) | |
72 | "Return a directory containing all the images used by the user manual, taken | |
73 | from SOURCE, the root of the source tree." | |
74 | (define graphviz | |
75 | (module-ref (resolve-interface '(gnu packages graphviz)) | |
76 | 'graphviz)) | |
77 | ||
78 | (define images | |
79 | (file-append* source "doc/images")) | |
80 | ||
81 | (define build | |
82 | (with-imported-modules '((guix build utils)) | |
83 | #~(begin | |
84 | (use-modules (guix build utils) | |
85 | (srfi srfi-26)) | |
86 | ||
87 | (define (dot->image dot-file format) | |
88 | (invoke #+(file-append graphviz "/bin/dot") | |
89 | "-T" format "-Gratio=.9" "-Gnodesep=.005" | |
90 | "-Granksep=.00005" "-Nfontsize=9" | |
91 | "-Nheight=.1" "-Nwidth=.1" | |
92 | "-o" (string-append #$output "/" | |
93 | (basename dot-file ".dot") | |
94 | "." format) | |
95 | dot-file)) | |
96 | ||
97 | ;; Build graphs. | |
98 | (mkdir-p #$output) | |
99 | (for-each (lambda (dot-file) | |
100 | (for-each (cut dot->image dot-file <>) | |
101 | '("png" "pdf"))) | |
102 | (find-files #$images "\\.dot$")) | |
103 | ||
104 | ;; Copy other PNGs. | |
105 | (for-each (lambda (png-file) | |
106 | (install-file png-file #$output)) | |
107 | (find-files #$images "\\.png$"))))) | |
108 | ||
109 | (computed-file "texinfo-manual-images" build)) | |
110 | ||
111 | (define* (texinfo-manual-source source #:key | |
112 | (version "0.0") | |
113 | (languages %languages) | |
114 | (date 1)) | |
115 | "Gather all the source files of the Texinfo manuals from SOURCE--.texi file | |
116 | as well as images, OS examples, and translations." | |
117 | (define documentation | |
118 | (file-append* source "doc")) | |
119 | ||
120 | (define examples | |
121 | (file-append* source "gnu/system/examples")) | |
122 | ||
123 | (define build | |
124 | (with-imported-modules '((guix build utils)) | |
125 | #~(begin | |
126 | (use-modules (guix build utils) | |
127 | (srfi srfi-19)) | |
128 | ||
129 | (define (make-version-texi language) | |
130 | ;; Create the 'version.texi' file for LANGUAGE. | |
131 | (let ((file (if (string=? language "en") | |
132 | "version.texi" | |
133 | (string-append "version-" language ".texi")))) | |
134 | (call-with-output-file (string-append #$output "/" file) | |
135 | (lambda (port) | |
136 | (let* ((version #$version) | |
137 | (time (make-time time-utc 0 #$date)) | |
138 | (date (time-utc->date time))) | |
139 | (format port " | |
140 | @set UPDATED ~a | |
141 | @set UPDATED-MONTH ~a | |
142 | @set EDITION ~a | |
143 | @set VERSION ~a\n" | |
144 | (date->string date "~e ~B ~Y") | |
145 | (date->string date "~B ~Y") | |
146 | version version)))))) | |
147 | ||
8c23d7a1 | 148 | (install-file #$(file-append documentation "/htmlxref.cnf") |
ccadafdc LC |
149 | #$output) |
150 | ||
151 | (for-each (lambda (texi) | |
152 | (install-file texi #$output)) | |
cb26edc8 | 153 | (append (find-files #$documentation "\\.(texi|scm|json)$") |
ccadafdc LC |
154 | (find-files #$(translated-texi-manuals source) |
155 | "\\.texi$"))) | |
156 | ||
157 | ;; Create 'version.texi'. | |
158 | (for-each make-version-texi '#$languages) | |
159 | ||
160 | ;; Copy configuration templates that the manual includes. | |
161 | (for-each (lambda (template) | |
162 | (copy-file template | |
163 | (string-append | |
164 | #$output "/os-config-" | |
165 | (basename template ".tmpl") | |
166 | ".texi"))) | |
167 | (find-files #$examples "\\.tmpl$")) | |
168 | ||
169 | (symlink #$(texinfo-manual-images source) | |
170 | (string-append #$output "/images"))))) | |
171 | ||
172 | (computed-file "texinfo-manual-source" build)) | |
173 | ||
174 | (define %web-site-url | |
175 | ;; URL of the web site home page. | |
176 | (or (getenv "GUIX_WEB_SITE_URL") | |
177 | "/software/guix/")) | |
178 | ||
179 | (define %makeinfo-html-options | |
180 | ;; Options passed to 'makeinfo --html'. | |
2f000f2e JL |
181 | '("--css-ref=https://www.gnu.org/software/gnulib/manual.css" |
182 | "-c" "EXTRA_HEAD=<meta name=\"viewport\" \ | |
183 | content=\"width=device-width, initial-scale=1\" />")) | |
ccadafdc | 184 | |
0f7d0743 LC |
185 | (define (normalize-language-code language) ;XXX: deduplicate |
186 | ;; Normalize LANGUAGE. For instance, "zh_CN" becomes "zh-cn". | |
187 | (string-map (match-lambda | |
188 | (#\_ #\-) | |
189 | (chr chr)) | |
190 | (string-downcase language))) | |
191 | ||
192 | (define* (html-manual-identifier-index manual base-url | |
193 | #:key | |
194 | (name "html-manual-identifier-index")) | |
195 | "Return an index of all the identifiers that appear in MANUAL, a | |
196 | makeinfo-generated manual. The index is a file that contains an alist; each | |
197 | key is an identifier and the associated value is the URL reference pointing to | |
198 | that identifier. The URL is constructed by concatenating BASE-URL to the | |
199 | actual file name." | |
200 | (define build | |
25db3b2f | 201 | (with-extensions (list guile-lib) |
0f7d0743 LC |
202 | (with-imported-modules '((guix build utils)) |
203 | #~(begin | |
204 | (use-modules (guix build utils) | |
205 | (htmlprag) | |
206 | (srfi srfi-1) | |
207 | (srfi srfi-26) | |
208 | (ice-9 ftw) | |
209 | (ice-9 match) | |
210 | (ice-9 threads) | |
211 | (ice-9 pretty-print)) | |
212 | ||
25db3b2f MC |
213 | (%strict-tokenizer? #t) |
214 | ||
0f7d0743 LC |
215 | (define file-url |
216 | (let ((prefix (string-append #$manual "/"))) | |
217 | (lambda (file) | |
218 | ;; Return the URL for FILE. | |
219 | (let ((file (string-drop file (string-length prefix))) | |
220 | (base #$base-url)) | |
221 | (if (string-null? base) | |
222 | file | |
223 | (string-append base "/" file)))))) | |
224 | ||
225 | (define (underscore-decode str) | |
226 | ;; Decode STR, an "underscore-encoded" string as produced by | |
227 | ;; makeinfo for indexes, such as "_0025base_002dservices" for | |
228 | ;; "%base-services". | |
229 | (let loop ((str str) | |
230 | (result '())) | |
231 | (match (string-index str #\_) | |
232 | (#f | |
233 | (string-concatenate-reverse (cons str result))) | |
234 | (index | |
235 | (let ((char (string->number | |
236 | (substring str (+ index 1) (+ index 5)) | |
237 | 16))) | |
238 | (loop (string-drop str (+ index 5)) | |
239 | (append (list (string (integer->char char)) | |
240 | (string-take str index)) | |
241 | result))))))) | |
242 | ||
243 | (define (anchor-id->key id) | |
244 | ;; Convert ID, an anchor ID such as | |
245 | ;; "index-pam_002dlimits_002dservice" to the corresponding key, | |
246 | ;; "pam-limits-service" in this example. Drop the suffix of | |
247 | ;; duplicate anchor IDs like "operating_002dsystem-1". | |
248 | (let ((id (if (any (cut string-suffix? <> id) | |
249 | '("-1" "-2" "-3" "-4" "-5")) | |
250 | (string-drop-right id 2) | |
251 | id))) | |
252 | (underscore-decode | |
253 | (string-drop id (string-length "index-"))))) | |
254 | ||
255 | (define* (collect-anchors file #:optional (anchors '())) | |
256 | ;; Collect the anchors that appear in FILE, a makeinfo-generated | |
257 | ;; file. Grab those from <dt> tags, which corresponds to | |
258 | ;; Texinfo @deftp, @defvr, etc. Return ANCHORS augmented with | |
259 | ;; more name/reference pairs. | |
260 | (define string-or-entity? | |
261 | (match-lambda | |
262 | ((? string?) #t) | |
263 | (('*ENTITY* _ ...) #t) | |
264 | (_ #f))) | |
265 | ||
266 | (define (worthy-entry? lst) | |
267 | ;; Attempt to match: | |
268 | ;; Scheme Variable: <strong>x</strong> | |
269 | ;; but not: | |
270 | ;; <code>cups-configuration</code> parameter: … | |
271 | (let loop ((lst lst)) | |
272 | (match lst | |
273 | (((? string-or-entity?) rest ...) | |
274 | (loop rest)) | |
275 | ((('strong _ ...) _ ...) | |
276 | #t) | |
d66a4eac LC |
277 | ((('span ('@ ('class "symbol-definition-category")) |
278 | (? string-or-entity?) ...) rest ...) | |
279 | #t) | |
280 | (x | |
281 | #f)))) | |
0f7d0743 LC |
282 | |
283 | (let ((shtml (call-with-input-file file html->shtml))) | |
284 | (let loop ((shtml shtml) | |
285 | (anchors anchors)) | |
286 | (match shtml | |
d66a4eac | 287 | (('dt ('@ ('id id) _ ...) rest ...) |
0f7d0743 LC |
288 | (if (and (string-prefix? "index-" id) |
289 | (worthy-entry? rest)) | |
290 | (alist-cons (anchor-id->key id) | |
291 | (string-append (file-url file) | |
292 | "#" id) | |
293 | anchors) | |
294 | anchors)) | |
295 | ((tag ('@ _ ...) body ...) | |
296 | (fold loop anchors body)) | |
297 | ((tag body ...) | |
298 | (fold loop anchors body)) | |
299 | (_ anchors))))) | |
300 | ||
301 | (define (html-files directory) | |
302 | ;; Return the list of HTML files under DIRECTORY. | |
303 | (map (cut string-append directory "/" <>) | |
304 | (scandir #$manual (lambda (file) | |
305 | (string-suffix? ".html" file))))) | |
306 | ||
307 | (define anchors | |
308 | (sort (concatenate | |
309 | (n-par-map (parallel-job-count) | |
310 | (cut collect-anchors <>) | |
311 | (html-files #$manual))) | |
312 | (match-lambda* | |
313 | (((key1 . url1) (key2 . url2)) | |
314 | (if (string=? key1 key2) | |
315 | (string<? url1 url2) | |
316 | (string<? key1 key2)))))) | |
317 | ||
318 | (call-with-output-file #$output | |
319 | (lambda (port) | |
320 | (display ";; Identifier index for the manual.\n\n" | |
321 | port) | |
322 | (pretty-print anchors port))))))) | |
323 | ||
324 | (computed-file name build)) | |
325 | ||
326 | (define* (html-identifier-indexes manual directory-suffix | |
327 | #:key (languages %languages) | |
328 | (manual-name %manual) | |
329 | (base-url (const ""))) | |
330 | (map (lambda (language) | |
331 | (let ((language (normalize-language-code language))) | |
332 | (list language | |
333 | (html-manual-identifier-index | |
334 | (file-append manual "/" language directory-suffix) | |
335 | (base-url language) | |
336 | #:name (string-append manual-name "-html-index-" | |
337 | language))))) | |
338 | languages)) | |
339 | ||
f8c143a7 LC |
340 | (define* (syntax-highlighted-html input |
341 | #:key | |
342 | (name "highlighted-syntax") | |
0f7d0743 LC |
343 | (languages %languages) |
344 | (mono-node-indexes | |
345 | (html-identifier-indexes input "" | |
346 | #:languages | |
347 | languages)) | |
348 | (split-node-indexes | |
349 | (html-identifier-indexes input | |
350 | "/html_node" | |
351 | #:languages | |
352 | languages)) | |
f8c143a7 LC |
353 | (syntax-css-url |
354 | "/static/base/css/code.css")) | |
355 | "Return a derivation called NAME that processes all the HTML files in INPUT | |
356 | to (1) add them a link to SYNTAX-CSS-URL, and (2) highlight the syntax of all | |
357 | its <pre class=\"lisp\"> blocks (as produced by 'makeinfo --html')." | |
358 | (define build | |
25db3b2f | 359 | (with-extensions (list guile-lib guile-syntax-highlight) |
f8c143a7 LC |
360 | (with-imported-modules '((guix build utils)) |
361 | #~(begin | |
362 | (use-modules (htmlprag) | |
363 | (syntax-highlight) | |
364 | (syntax-highlight scheme) | |
365 | (syntax-highlight lexers) | |
366 | (guix build utils) | |
da9deba1 | 367 | (srfi srfi-1) |
deac7bf6 | 368 | (srfi srfi-26) |
f8c143a7 | 369 | (ice-9 match) |
da9deba1 LC |
370 | (ice-9 threads) |
371 | (ice-9 vlist)) | |
f8c143a7 | 372 | |
25db3b2f MC |
373 | (%strict-tokenizer? #t) |
374 | ||
012c93e9 LC |
375 | (define (pair-open/close lst) |
376 | ;; Pair 'open' and 'close' tags produced by 'highlights' and | |
377 | ;; produce nested 'paren' tags instead. | |
378 | (let loop ((lst lst) | |
379 | (level 0) | |
380 | (result '())) | |
381 | (match lst | |
382 | ((('open open) rest ...) | |
383 | (call-with-values | |
384 | (lambda () | |
385 | (loop rest (+ 1 level) '())) | |
386 | (lambda (inner close rest) | |
387 | (loop rest level | |
388 | (cons `(paren ,level ,open ,inner ,close) | |
389 | result))))) | |
390 | ((('close str) rest ...) | |
391 | (if (> level 0) | |
392 | (values (reverse result) str rest) | |
393 | (begin | |
394 | (format (current-error-port) | |
395 | "warning: extra closing paren; context:~% ~y~%" | |
396 | (reverse result)) | |
397 | (loop rest 0 (cons `(close ,str) result))))) | |
398 | ((item rest ...) | |
399 | (loop rest level (cons item result))) | |
400 | (() | |
401 | (when (> level 0) | |
402 | (format (current-error-port) | |
403 | "warning: missing ~a closing parens; context:~% ~y%" | |
404 | level (reverse result))) | |
405 | (values (reverse result) "" '()))))) | |
406 | ||
da9deba1 | 407 | (define (highlights->sxml* highlights anchors) |
012c93e9 LC |
408 | ;; Like 'highlights->sxml', but handle nested 'paren tags. This |
409 | ;; allows for paren matching highlights via appropriate CSS | |
da9deba1 LC |
410 | ;; "hover" properties. When a symbol is encountered, look it up |
411 | ;; in ANCHORS, a vhash, and emit the corresponding href, if any. | |
012c93e9 LC |
412 | (define (tag->class tag) |
413 | (string-append "syntax-" (symbol->string tag))) | |
414 | ||
415 | (map (match-lambda | |
416 | ((? string? str) str) | |
417 | (('paren level open (body ...) close) | |
418 | `(span (@ (class ,(string-append "syntax-paren" | |
419 | (number->string level)))) | |
420 | ,open | |
421 | (span (@ (class "syntax-symbol")) | |
da9deba1 | 422 | ,@(highlights->sxml* body anchors)) |
012c93e9 | 423 | ,close)) |
da9deba1 LC |
424 | (('symbol text) |
425 | ;; Check whether we can emit a hyperlink for TEXT. | |
426 | (match (vhash-assoc text anchors) | |
427 | (#f | |
428 | `(span (@ (class ,(tag->class 'symbol))) ,text)) | |
429 | ((_ . target) | |
430 | `(a (@ (class ,(tag->class 'symbol)) (href ,target)) | |
431 | ,text)))) | |
012c93e9 LC |
432 | ((tag text) |
433 | `(span (@ (class ,(tag->class tag))) ,text))) | |
434 | highlights)) | |
435 | ||
f8c143a7 LC |
436 | (define entity->string |
437 | (match-lambda | |
438 | ("rArr" "⇒") | |
295c6a7e | 439 | ("rarr" "→") |
f8c143a7 LC |
440 | ("hellip" "…") |
441 | ("rsquo" "’") | |
442 | (e (pk 'unknown-entity e) (primitive-exit 2)))) | |
443 | ||
444 | (define (concatenate-snippets pieces) | |
445 | ;; Concatenate PIECES, which contains strings and entities, | |
446 | ;; replacing entities with their corresponding string. | |
447 | (let loop ((pieces pieces) | |
448 | (strings '())) | |
449 | (match pieces | |
450 | (() | |
451 | (string-concatenate-reverse strings)) | |
452 | (((? string? str) . rest) | |
453 | (loop rest (cons str strings))) | |
454 | ((('*ENTITY* "additional" entity) . rest) | |
455 | (loop rest (cons (entity->string entity) strings))) | |
456 | ((('span _ lst ...) . rest) ;for <span class="roman"> | |
457 | (loop (append lst rest) strings)) | |
fe409700 LC |
458 | ((('var name) . rest) ;for @var{name} within @lisp |
459 | (loop rest (cons name strings))) ;XXX: losing formatting | |
f8c143a7 LC |
460 | (something |
461 | (pk 'unsupported-code-snippet something) | |
462 | (primitive-exit 1))))) | |
463 | ||
d66a4eac LC |
464 | (define (highlight-definition id category symbol args) |
465 | ;; Produce stylable HTML for the given definition (an @deftp, | |
466 | ;; @deffn, or similar). | |
467 | `(dt (@ (id ,id) (class "symbol-definition")) | |
468 | (span (@ (class "symbol-definition-category")) | |
469 | ,@category) | |
470 | (span (@ (class "symbol-definition-prototype")) | |
471 | ,symbol " " ,@args))) | |
472 | ||
473 | (define (space? obj) | |
474 | (and (string? obj) | |
475 | (string-every char-set:whitespace obj))) | |
476 | ||
da9deba1 | 477 | (define (syntax-highlight sxml anchors) |
f8c143a7 | 478 | ;; Recurse over SXML and syntax-highlight code snippets. |
da9deba1 LC |
479 | (let loop ((sxml sxml)) |
480 | (match sxml | |
481 | (('*TOP* decl body ...) | |
482 | `(*TOP* ,decl ,@(map loop body))) | |
483 | (('head things ...) | |
484 | `(head ,@things | |
485 | (link (@ (rel "stylesheet") | |
486 | (type "text/css") | |
487 | (href #$syntax-css-url))))) | |
488 | (('pre ('@ ('class "lisp")) code-snippet ...) | |
489 | `(pre (@ (class "lisp")) | |
490 | ,@(highlights->sxml* | |
491 | (pair-open/close | |
492 | (highlight lex-scheme | |
493 | (concatenate-snippets code-snippet))) | |
494 | anchors))) | |
d66a4eac LC |
495 | |
496 | ;; Replace the ugly <strong> used for @deffn etc., which | |
497 | ;; translate to <dt>, with more stylable markup. | |
498 | (('dt (@ ('id id)) category ... ('strong thing)) | |
499 | (highlight-definition id category thing '())) | |
500 | (('dt (@ ('id id)) category ... ('strong thing) | |
501 | (? space?) ('em args ...)) | |
502 | (highlight-definition id category thing args)) | |
503 | ||
da9deba1 LC |
504 | ((tag ('@ attributes ...) body ...) |
505 | `(,tag (@ ,@attributes) ,@(map loop body))) | |
506 | ((tag body ...) | |
507 | `(,tag ,@(map loop body))) | |
508 | ((? string? str) | |
509 | str)))) | |
510 | ||
da9deba1 | 511 | (define (process-html file anchors) |
f8c143a7 LC |
512 | ;; Parse FILE and perform syntax highlighting for its Scheme |
513 | ;; snippets. Install the result to #$output. | |
514 | (format (current-error-port) "processing ~a...~%" file) | |
515 | (let* ((shtml (call-with-input-file file html->shtml)) | |
da9deba1 | 516 | (highlighted (syntax-highlight shtml anchors)) |
f8c143a7 LC |
517 | (base (string-drop file (string-length #$input))) |
518 | (target (string-append #$output base))) | |
519 | (mkdir-p (dirname target)) | |
520 | (call-with-output-file target | |
521 | (lambda (port) | |
522 | (write-shtml-as-html highlighted port))))) | |
523 | ||
524 | (define (copy-as-is file) | |
525 | ;; Copy FILE as is to #$output. | |
526 | (let* ((base (string-drop file (string-length #$input))) | |
527 | (target (string-append #$output base))) | |
528 | (mkdir-p (dirname target)) | |
529 | (catch 'system-error | |
530 | (lambda () | |
531 | (if (eq? 'symlink (stat:type (lstat file))) | |
532 | (symlink (readlink file) target) | |
533 | (link file target))) | |
534 | (lambda args | |
535 | (let ((errno (system-error-errno args))) | |
536 | (pk 'error-link file target (strerror errno)) | |
537 | (primitive-exit 3)))))) | |
538 | ||
da9deba1 LC |
539 | (define (html? file stat) |
540 | (string-suffix? ".html" file)) | |
541 | ||
0f7d0743 LC |
542 | (define language+node-anchors |
543 | (match-lambda | |
544 | ((language files ...) | |
545 | (cons language | |
546 | (fold (lambda (file vhash) | |
547 | (let ((alist (call-with-input-file file read))) | |
548 | ;; Use 'fold-right' so that the first entry | |
549 | ;; wins (e.g., "car" from "Pairs" rather than | |
550 | ;; from "rnrs base" in the Guile manual). | |
551 | (fold-right (match-lambda* | |
552 | (((key . value) vhash) | |
553 | (vhash-cons key value vhash))) | |
554 | vhash | |
555 | alist))) | |
556 | vlist-null | |
557 | files))))) | |
558 | ||
559 | (define mono-node-anchors | |
560 | ;; List of language/vhash pairs, where each vhash maps an | |
561 | ;; identifier to the corresponding URL in a single-page manual. | |
562 | (map language+node-anchors '#$mono-node-indexes)) | |
563 | ||
564 | (define multi-node-anchors | |
565 | ;; Likewise for split-node manuals. | |
566 | (map language+node-anchors '#$split-node-indexes)) | |
567 | ||
f8c143a7 LC |
568 | ;; Install a UTF-8 locale so we can process UTF-8 files. |
569 | (setenv "GUIX_LOCPATH" | |
570 | #+(file-append glibc-utf8-locales "/lib/locale")) | |
571 | (setlocale LC_ALL "en_US.utf8") | |
572 | ||
da9deba1 | 573 | ;; First process the mono-node 'guix.html' files. |
0f7d0743 LC |
574 | (for-each (match-lambda |
575 | ((language . anchors) | |
576 | (let ((files (find-files | |
577 | (string-append #$input "/" language) | |
578 | "^guix(-cookbook|)(\\.[a-zA-Z_-]+)?\\.html$"))) | |
579 | (n-par-for-each (parallel-job-count) | |
580 | (cut process-html <> anchors) | |
581 | files)))) | |
582 | mono-node-anchors) | |
583 | ||
584 | ;; Process the multi-node HTML files. | |
585 | (for-each (match-lambda | |
586 | ((language . anchors) | |
587 | (let ((files (find-files | |
588 | (string-append #$input "/" language | |
589 | "/html_node") | |
590 | "\\.html$"))) | |
591 | (n-par-for-each (parallel-job-count) | |
592 | (cut process-html <> anchors) | |
593 | files)))) | |
594 | multi-node-anchors) | |
da9deba1 LC |
595 | |
596 | ;; Last, copy non-HTML files as is. | |
597 | (for-each copy-as-is | |
598 | (find-files #$input (negate html?))))))) | |
f8c143a7 LC |
599 | |
600 | (computed-file name build)) | |
601 | ||
ccadafdc LC |
602 | (define* (html-manual source #:key (languages %languages) |
603 | (version "0.0") | |
cacb5576 | 604 | (manual %manual) |
db1d4453 LC |
605 | (mono-node-indexes (map list languages)) |
606 | (split-node-indexes (map list languages)) | |
ccadafdc LC |
607 | (date 1) |
608 | (options %makeinfo-html-options)) | |
609 | "Return the HTML manuals built from SOURCE for all LANGUAGES, with the given | |
610 | makeinfo OPTIONS." | |
611 | (define manual-source | |
612 | (texinfo-manual-source source | |
613 | #:version version | |
614 | #:languages languages | |
615 | #:date date)) | |
616 | ||
e3e9c191 LC |
617 | (define images |
618 | (texinfo-manual-images source)) | |
619 | ||
ccadafdc LC |
620 | (define build |
621 | (with-imported-modules '((guix build utils)) | |
622 | #~(begin | |
623 | (use-modules (guix build utils) | |
624 | (ice-9 match)) | |
625 | ||
626 | (define (normalize language) | |
e591541d | 627 | ;; Normalize LANGUAGE. For instance, "zh_CN" becomes "zh-cn". |
ccadafdc LC |
628 | (string-map (match-lambda |
629 | (#\_ #\-) | |
630 | (chr chr)) | |
631 | (string-downcase language))) | |
632 | ||
cacb5576 LC |
633 | (define (language->texi-file-name language) |
634 | (if (string=? language "en") | |
635 | (string-append #$manual-source "/" | |
636 | #$manual ".texi") | |
637 | (string-append #$manual-source "/" | |
638 | #$manual "." language ".texi"))) | |
639 | ||
ccadafdc LC |
640 | ;; Install a UTF-8 locale so that 'makeinfo' is at ease. |
641 | (setenv "GUIX_LOCPATH" | |
642 | #+(file-append glibc-utf8-locales "/lib/locale")) | |
643 | (setenv "LC_ALL" "en_US.utf8") | |
644 | ||
645 | (setvbuf (current-output-port) 'line) | |
646 | (setvbuf (current-error-port) 'line) | |
647 | ||
f9e0488c LC |
648 | ;; 'makeinfo' looks for "htmlxref.cnf" in the current directory, so |
649 | ;; copy it right here. | |
650 | (copy-file (string-append #$manual-source "/htmlxref.cnf") | |
651 | "htmlxref.cnf") | |
652 | ||
ccadafdc | 653 | (for-each (lambda (language) |
cacb5576 LC |
654 | (let* ((texi (language->texi-file-name language)) |
655 | (opts `("--html" | |
656 | "-c" ,(string-append "TOP_NODE_UP_URL=/manual/" | |
ccadafdc | 657 | language) |
cacb5576 LC |
658 | #$@options |
659 | ,texi))) | |
ccadafdc LC |
660 | (format #t "building HTML manual for language '~a'...~%" |
661 | language) | |
662 | (mkdir-p (string-append #$output "/" | |
663 | (normalize language))) | |
664 | (setenv "LANGUAGE" language) | |
665 | (apply invoke #$(file-append texinfo "/bin/makeinfo") | |
666 | "-o" (string-append #$output "/" | |
667 | (normalize language) | |
668 | "/html_node") | |
669 | opts) | |
670 | (apply invoke #$(file-append texinfo "/bin/makeinfo") | |
671 | "--no-split" | |
672 | "-o" | |
673 | (string-append #$output "/" | |
674 | (normalize language) | |
675 | "/" #$manual | |
676 | (if (string=? language "en") | |
677 | "" | |
678 | (string-append "." language)) | |
679 | ".html") | |
e3e9c191 LC |
680 | opts) |
681 | ||
682 | ;; Make sure images are available. | |
683 | (symlink #$images | |
684 | (string-append #$output "/" (normalize language) | |
685 | "/images")) | |
686 | (symlink #$images | |
687 | (string-append #$output "/" (normalize language) | |
688 | "/html_node/images")))) | |
cacb5576 LC |
689 | (filter (compose file-exists? language->texi-file-name) |
690 | '#$languages))))) | |
ccadafdc | 691 | |
f8c143a7 LC |
692 | (let* ((name (string-append manual "-html-manual")) |
693 | (manual (computed-file name build))) | |
694 | (syntax-highlighted-html manual | |
db1d4453 LC |
695 | #:mono-node-indexes mono-node-indexes |
696 | #:split-node-indexes split-node-indexes | |
f8c143a7 | 697 | #:name (string-append name "-highlighted")))) |
ccadafdc LC |
698 | |
699 | (define* (pdf-manual source #:key (languages %languages) | |
700 | (version "0.0") | |
cacb5576 | 701 | (manual %manual) |
ccadafdc LC |
702 | (date 1) |
703 | (options '())) | |
704 | "Return the HTML manuals built from SOURCE for all LANGUAGES, with the given | |
705 | makeinfo OPTIONS." | |
706 | (define manual-source | |
707 | (texinfo-manual-source source | |
708 | #:version version | |
709 | #:languages languages | |
710 | #:date date)) | |
711 | ||
712 | ;; FIXME: This union works, except for the table of contents of non-English | |
713 | ;; manuals, which contains escape sequences like "^^ca^^fe" instead of | |
714 | ;; accented letters. | |
715 | ;; | |
716 | ;; (define texlive | |
717 | ;; (texlive-union (list texlive-tex-texinfo | |
718 | ;; texlive-generic-epsf | |
719 | ;; texlive-fonts-ec))) | |
720 | ||
721 | (define build | |
722 | (with-imported-modules '((guix build utils)) | |
723 | #~(begin | |
724 | (use-modules (guix build utils) | |
725 | (srfi srfi-34) | |
726 | (ice-9 match)) | |
727 | ||
728 | (define (normalize language) ;XXX: deduplicate | |
729 | ;; Normalize LANGUAGE. For instance, "zh_CN" becomes "zh-cn". | |
730 | (string-map (match-lambda | |
731 | (#\_ #\-) | |
732 | (chr chr)) | |
733 | (string-downcase language))) | |
734 | ||
735 | ;; Install a UTF-8 locale so that 'makeinfo' is at ease. | |
736 | (setenv "GUIX_LOCPATH" | |
737 | #+(file-append glibc-utf8-locales "/lib/locale")) | |
738 | (setenv "LC_ALL" "en_US.utf8") | |
739 | (setenv "PATH" | |
740 | (string-append #+(file-append texlive "/bin") ":" | |
741 | #+(file-append texinfo "/bin") ":" | |
742 | ||
743 | ;; Below are command-line tools needed by | |
744 | ;; 'texi2dvi' and friends. | |
745 | #+(file-append sed "/bin") ":" | |
746 | #+(file-append grep "/bin") ":" | |
747 | #+(file-append coreutils "/bin") ":" | |
748 | #+(file-append gawk "/bin") ":" | |
749 | #+(file-append tar "/bin") ":" | |
750 | #+(file-append diffutils "/bin"))) | |
751 | ||
752 | (setvbuf (current-output-port) 'line) | |
753 | (setvbuf (current-error-port) 'line) | |
754 | ||
755 | (setenv "HOME" (getcwd)) ;for kpathsea/mktextfm | |
756 | ||
757 | ;; 'SOURCE_DATE_EPOCH' is honored by pdftex. | |
758 | (setenv "SOURCE_DATE_EPOCH" "1") | |
759 | ||
760 | (for-each (lambda (language) | |
761 | (let ((opts `("--pdf" | |
762 | "-I" "." | |
763 | #$@options | |
764 | ,(if (string=? language "en") | |
765 | (string-append #$manual-source "/" | |
766 | #$manual ".texi") | |
767 | (string-append #$manual-source "/" | |
768 | #$manual "." language ".texi"))))) | |
769 | (format #t "building PDF manual for language '~a'...~%" | |
770 | language) | |
771 | (mkdir-p (string-append #$output "/" | |
772 | (normalize language))) | |
773 | (setenv "LANGUAGE" language) | |
774 | ||
775 | ||
776 | ;; FIXME: Unfortunately building PDFs for non-Latin | |
777 | ;; alphabets doesn't work: | |
778 | ;; <https://lists.gnu.org/archive/html/help-texinfo/2012-01/msg00014.html>. | |
779 | (guard (c ((invoke-error? c) | |
780 | (format (current-error-port) | |
781 | "~%~%Failed to produce \ | |
782 | PDF for language '~a'!~%~%" | |
783 | language))) | |
784 | (apply invoke #$(file-append texinfo "/bin/makeinfo") | |
785 | "--pdf" "-o" | |
786 | (string-append #$output "/" | |
787 | (normalize language) | |
788 | "/" #$manual | |
789 | (if (string=? language "en") | |
790 | "" | |
791 | (string-append "." | |
792 | language)) | |
793 | ".pdf") | |
794 | opts)))) | |
795 | '#$languages)))) | |
796 | ||
797 | (computed-file (string-append manual "-pdf-manual") build)) | |
798 | ||
799 | (define (guix-manual-text-domain source languages) | |
800 | "Return the PO files for LANGUAGES of the 'guix-manual' text domain taken | |
801 | from SOURCE." | |
802 | (define po-directory | |
803 | (file-append* source "/po/doc")) | |
804 | ||
805 | (define build | |
806 | (with-imported-modules '((guix build utils)) | |
807 | #~(begin | |
808 | (use-modules (guix build utils)) | |
809 | ||
810 | (mkdir-p #$output) | |
811 | (for-each (lambda (language) | |
812 | (define directory | |
813 | (string-append #$output "/" language | |
814 | "/LC_MESSAGES")) | |
815 | ||
816 | (mkdir-p directory) | |
817 | (invoke #+(file-append gnu-gettext "/bin/msgfmt") | |
818 | "-c" "-o" | |
819 | (string-append directory "/guix-manual.mo") | |
820 | (string-append #$po-directory "/guix-manual." | |
821 | language ".po"))) | |
822 | '#$(delete "en" languages))))) | |
823 | ||
824 | (computed-file "guix-manual-po" build)) | |
825 | ||
826 | (define* (html-manual-indexes source | |
827 | #:key (languages %languages) | |
828 | (version "0.0") | |
cacb5576 | 829 | (manual %manual) |
208cc522 LC |
830 | (title (if (string=? "guix" manual) |
831 | "GNU Guix Reference Manual" | |
832 | "GNU Guix Cookbook")) | |
ccadafdc LC |
833 | (date 1)) |
834 | (define build | |
e591541d LC |
835 | (with-extensions (list guile-json-3) |
836 | (with-imported-modules '((guix build utils)) | |
837 | #~(begin | |
838 | (use-modules (guix build utils) | |
839 | (json) | |
840 | (ice-9 match) | |
841 | (ice-9 popen) | |
842 | (sxml simple) | |
843 | (srfi srfi-1) | |
844 | (srfi srfi-19)) | |
845 | ||
846 | (define (normalize language) ;XXX: deduplicate | |
847 | ;; Normalize LANGUAGE. For instance, "zh_CN" becomes "zh-cn". | |
848 | (string-map (match-lambda | |
849 | (#\_ #\-) | |
850 | (chr chr)) | |
851 | (string-downcase language))) | |
852 | ||
853 | (define-syntax-rule (with-language language exp ...) | |
854 | (let ((lang (getenv "LANGUAGE"))) | |
855 | (dynamic-wind | |
856 | (lambda () | |
857 | (setenv "LANGUAGE" language) | |
858 | (setlocale LC_MESSAGES)) | |
859 | (lambda () exp ...) | |
860 | (lambda () | |
861 | (if lang | |
862 | (setenv "LANGUAGE" lang) | |
863 | (unsetenv "LANGUAGE")) | |
864 | (setlocale LC_MESSAGES))))) | |
865 | ||
866 | ;; (put 'with-language 'scheme-indent-function 1) | |
867 | (define* (translate str language | |
868 | #:key (domain "guix-manual")) | |
869 | (define exp | |
870 | `(begin | |
871 | (bindtextdomain "guix-manual" | |
872 | #+(guix-manual-text-domain | |
873 | source | |
874 | languages)) | |
875 | (bindtextdomain "iso_639-3" ;language names | |
876 | #+(file-append iso-codes | |
877 | "/share/locale")) | |
878 | (write (gettext ,str ,domain)))) | |
879 | ||
880 | (with-language language | |
881 | ;; Since the 'gettext' function caches msgid translations, | |
882 | ;; regardless of $LANGUAGE, we have to spawn a new process each | |
883 | ;; time we want to translate to a different language. Bah! | |
884 | (let* ((pipe (open-pipe* OPEN_READ | |
885 | #+(file-append guile-2.2 | |
886 | "/bin/guile") | |
887 | "-c" (object->string exp))) | |
888 | (str (read pipe))) | |
889 | (close-pipe pipe) | |
890 | str))) | |
891 | ||
892 | (define (seconds->string seconds language) | |
893 | (let* ((time (make-time time-utc 0 seconds)) | |
894 | (date (time-utc->date time))) | |
895 | (with-language language (date->string date "~e ~B ~Y")))) | |
896 | ||
897 | (define (guix-url path) | |
898 | (string-append #$%web-site-url path)) | |
899 | ||
900 | (define (sxml-index language title body) | |
901 | ;; FIXME: Avoid duplicating styling info from guix-artwork.git. | |
902 | `(html (@ (lang ,language)) | |
903 | (head | |
904 | (title ,(string-append title " — GNU Guix")) | |
905 | (meta (@ (charset "UTF-8"))) | |
906 | (meta (@ (name "viewport") (content "width=device-width, initial-scale=1.0"))) | |
907 | ;; Menu prefetch. | |
908 | (link (@ (rel "prefetch") (href ,(guix-url "menu/index.html")))) | |
909 | ;; Base CSS. | |
910 | (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/elements.css")))) | |
911 | (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/common.css")))) | |
912 | (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/messages.css")))) | |
913 | (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/navbar.css")))) | |
914 | (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/breadcrumbs.css")))) | |
915 | (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/buttons.css")))) | |
916 | (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/footer.css")))) | |
917 | ||
918 | (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/page.css")))) | |
919 | (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/post.css"))))) | |
920 | (body | |
921 | (header (@ (class "navbar")) | |
922 | (h1 (a (@ (class "branding") | |
923 | (href #$%web-site-url))) | |
924 | (span (@ (class "a11y-offset")) | |
925 | "Guix")) | |
926 | (nav (@ (class "menu")))) | |
927 | (nav (@ (class "breadcrumbs")) | |
928 | (a (@ (class "crumb") | |
929 | (href #$%web-site-url)) | |
930 | "Home")) | |
931 | ,body | |
932 | (footer)))) | |
933 | ||
934 | (define (language-index language) | |
935 | (define title | |
208cc522 | 936 | (translate #$title language)) |
e591541d LC |
937 | |
938 | (sxml-index | |
939 | language title | |
940 | `(main | |
941 | (article | |
942 | (@ (class "page centered-block limit-width")) | |
943 | (h2 ,title) | |
944 | (p (@ (class "post-metadata centered-text")) | |
945 | #$version " — " | |
946 | ,(seconds->string #$date language)) | |
947 | ||
948 | (div | |
949 | (ul | |
950 | (li (a (@ (href "html_node")) | |
951 | "HTML, with one page per node")) | |
952 | (li (a (@ (href | |
953 | ,(string-append | |
954 | #$manual | |
955 | (if (string=? language | |
956 | "en") | |
957 | "" | |
958 | (string-append "." | |
959 | language)) | |
960 | ".html"))) | |
961 | "HTML, entirely on one page")) | |
962 | ,@(if (member language '("ru" "zh_CN")) | |
963 | '() | |
964 | `((li (a (@ (href ,(string-append | |
965 | #$manual | |
966 | (if (string=? language "en") | |
967 | "" | |
968 | (string-append "." | |
969 | language)) | |
970 | ".pdf")))) | |
971 | "PDF"))))))))) | |
972 | ||
973 | (define %iso639-languages | |
974 | (vector->list | |
975 | (assoc-ref (call-with-input-file | |
976 | #+(file-append iso-codes | |
977 | "/share/iso-codes/json/iso_639-3.json") | |
978 | json->scm) | |
979 | "639-3"))) | |
980 | ||
981 | (define (language-code->name code) | |
982 | "Return the full name of a language from its ISO-639-3 code." | |
983 | (let ((code (match (string-index code #\_) | |
984 | (#f code) | |
985 | (index (string-take code index))))) | |
986 | (any (lambda (language) | |
987 | (and (string=? (or (assoc-ref language "alpha_2") | |
988 | (assoc-ref language "alpha_3")) | |
989 | code) | |
990 | (assoc-ref language "name"))) | |
991 | %iso639-languages))) | |
992 | ||
993 | (define (top-level-index languages) | |
208cc522 | 994 | (define title #$title) |
e591541d LC |
995 | (sxml-index |
996 | "en" title | |
997 | `(main | |
998 | (article | |
999 | (@ (class "page centered-block limit-width")) | |
1000 | (h2 ,title) | |
1001 | (div | |
208cc522 | 1002 | "This document is available in the following |
e591541d LC |
1003 | languages:\n" |
1004 | (ul | |
1005 | ,@(map (lambda (language) | |
1006 | `(li (a (@ (href ,(normalize language))) | |
1007 | ,(translate | |
1008 | (language-code->name language) | |
1009 | language | |
1010 | #:domain "iso_639-3")))) | |
1011 | languages))))))) | |
1012 | ||
1013 | (define (write-html file sxml) | |
1014 | (call-with-output-file file | |
1015 | (lambda (port) | |
1016 | (display "<!DOCTYPE html>\n" port) | |
1017 | (sxml->xml sxml port)))) | |
1018 | ||
1019 | (setenv "GUIX_LOCPATH" | |
1020 | #+(file-append glibc-utf8-locales "/lib/locale")) | |
1021 | (setenv "LC_ALL" "en_US.utf8") | |
1022 | (setlocale LC_ALL "en_US.utf8") | |
1023 | ||
1024 | (for-each (lambda (language) | |
1025 | (define directory | |
1026 | (string-append #$output "/" | |
1027 | (normalize language))) | |
1028 | ||
1029 | (mkdir-p directory) | |
1030 | (write-html (string-append directory "/index.html") | |
1031 | (language-index language))) | |
1032 | '#$languages) | |
1033 | ||
1034 | (write-html (string-append #$output "/index.html") | |
1035 | (top-level-index '#$languages)))))) | |
ccadafdc LC |
1036 | |
1037 | (computed-file "html-indexes" build)) | |
1038 | ||
1039 | (define* (pdf+html-manual source | |
1040 | #:key (languages %languages) | |
1041 | (version "0.0") | |
1042 | (date (time-second (current-time time-utc))) | |
db1d4453 LC |
1043 | (mono-node-indexes (map list %languages)) |
1044 | (split-node-indexes (map list %languages)) | |
cacb5576 | 1045 | (manual %manual)) |
ccadafdc LC |
1046 | "Return the union of the HTML and PDF manuals, as well as the indexes." |
1047 | (directory-union (string-append manual "-manual") | |
1048 | (map (lambda (proc) | |
1049 | (proc source | |
1050 | #:date date | |
1051 | #:languages languages | |
1052 | #:version version | |
1053 | #:manual manual)) | |
1054 | (list html-manual-indexes | |
db1d4453 LC |
1055 | (lambda (source . args) |
1056 | (apply html-manual source | |
1057 | #:mono-node-indexes mono-node-indexes | |
1058 | #:split-node-indexes split-node-indexes | |
1059 | args)) | |
1060 | pdf-manual)) | |
ccadafdc LC |
1061 | #:copy? #t)) |
1062 | ||
1063 | (define (latest-commit+date directory) | |
1064 | "Return two values: the last commit ID (a hex string) for DIRECTORY, and its | |
1065 | commit date (an integer)." | |
1066 | (let* ((repository (repository-open directory)) | |
1067 | (head (repository-head repository)) | |
1068 | (oid (reference-target head)) | |
1069 | (commit (commit-lookup repository oid))) | |
1070 | ;; TODO: Use (git describe) when it's widely available. | |
1071 | (values (oid->string oid) (commit-time commit)))) | |
1072 | ||
1073 | \f | |
97ce30cc LC |
1074 | ;;; |
1075 | ;;; Guile manual. | |
1076 | ;;; | |
1077 | ||
1078 | (define guile-manual | |
1079 | ;; The Guile manual as HTML, including both the mono-node "guile.html" and | |
1080 | ;; the split-node "html_node" directory. | |
1081 | (let ((guile guile-3.0-latest)) | |
1082 | (computed-file (string-append "guile-manual-" (package-version guile)) | |
1083 | (with-imported-modules '((guix build utils)) | |
1084 | #~(begin | |
1085 | (use-modules (guix build utils) | |
1086 | (ice-9 match)) | |
1087 | ||
1088 | (setenv "PATH" | |
1089 | (string-append #+tar "/bin:" | |
1090 | #+xz "/bin:" | |
1091 | #+texinfo "/bin")) | |
1092 | (invoke "tar" "xf" #$(package-source guile)) | |
1093 | (mkdir-p (string-append #$output "/en/html_node")) | |
1094 | ||
1095 | (let* ((texi (find-files "." "^guile\\.texi$")) | |
1096 | (documentation (match texi | |
1097 | ((file) (dirname file))))) | |
1098 | (with-directory-excursion documentation | |
1099 | (invoke "makeinfo" "--html" "--no-split" | |
1100 | "-o" (string-append #$output | |
1101 | "/en/guile.html") | |
1102 | "guile.texi") | |
1103 | (invoke "makeinfo" "--html" "-o" "split" | |
1104 | "guile.texi") | |
1105 | (copy-recursively | |
1106 | "split" | |
1107 | (string-append #$output "/en/html_node"))))))))) | |
1108 | ||
1109 | (define %guile-manual-base-url | |
1110 | "https://www.gnu.org/software/guile/manual") | |
1111 | ||
1112 | (define (for-all-languages index) | |
1113 | (map (lambda (language) | |
1114 | (list language index)) | |
1115 | %languages)) | |
1116 | ||
1117 | (define guile-mono-node-indexes | |
1118 | ;; The Guile manual is only available in English so use the same index in | |
1119 | ;; all languages. | |
1120 | (for-all-languages | |
1121 | (html-manual-identifier-index (file-append guile-manual "/en") | |
1122 | %guile-manual-base-url | |
1123 | #:name "guile-html-index-en"))) | |
1124 | ||
1125 | (define guile-split-node-indexes | |
1126 | (for-all-languages | |
1127 | (html-manual-identifier-index (file-append guile-manual "/en/html_node") | |
1128 | (string-append %guile-manual-base-url | |
1129 | "/html_node") | |
1130 | #:name "guile-html-index-en"))) | |
1131 | ||
1132 | (define (merge-index-alists alist1 alist2) | |
1133 | "Merge ALIST1 and ALIST2, both of which are list of tuples like: | |
1134 | ||
1135 | (LANGUAGE INDEX1 INDEX2 ...) | |
1136 | ||
1137 | where LANGUAGE is a string like \"en\" and INDEX1 etc. are indexes as returned | |
1138 | by 'html-identifier-indexes'." | |
1139 | (let ((languages (delete-duplicates | |
1140 | (append (match alist1 | |
1141 | (((languages . _) ...) | |
1142 | languages)) | |
1143 | (match alist2 | |
1144 | (((languages . _) ...) | |
1145 | languages)))))) | |
1146 | (map (lambda (language) | |
1147 | (cons language | |
1148 | (append (or (assoc-ref alist1 language) '()) | |
1149 | (or (assoc-ref alist2 language) '())))) | |
1150 | languages))) | |
1151 | ||
1152 | \f | |
ccadafdc LC |
1153 | (let* ((root (canonicalize-path |
1154 | (string-append (current-source-directory) "/.."))) | |
3cd1a7ac | 1155 | (commit date (latest-commit+date root)) |
db1d4453 LC |
1156 | (version (or (getenv "GUIX_MANUAL_VERSION") |
1157 | (string-take commit 7))) | |
3cd1a7ac LC |
1158 | (select? (let ((vcs? (git-predicate root))) |
1159 | (lambda (file stat) | |
1160 | (and (vcs? file stat) | |
1161 | ;; Filter out this file. | |
db1d4453 LC |
1162 | (not (string=? (basename file) "build.scm")))))) |
1163 | (source (local-file root "guix" #:recursive? #t | |
1164 | #:select? select?))) | |
1165 | ||
1166 | (define guix-manual | |
1167 | (html-manual source | |
1168 | #:manual "guix" | |
1169 | #:version version | |
1170 | #:date date)) | |
1171 | ||
97ce30cc | 1172 | (define guix-mono-node-indexes |
db1d4453 LC |
1173 | ;; Alist of indexes for GUIX-MANUAL, where each key is a language code and |
1174 | ;; each value is a file-like object containing the identifier index. | |
1175 | (html-identifier-indexes guix-manual "" | |
97ce30cc | 1176 | #:manual-name "guix" |
db1d4453 LC |
1177 | #:base-url (if (string=? %manual "guix") |
1178 | (const "") | |
8fe7c89f LC |
1179 | (cut string-append |
1180 | "/manual/devel/" <>)) | |
db1d4453 LC |
1181 | #:languages %languages)) |
1182 | ||
97ce30cc | 1183 | (define guix-split-node-indexes |
db1d4453 LC |
1184 | ;; Likewise for the split-node variant of GUIX-MANUAL. |
1185 | (html-identifier-indexes guix-manual "/html_node" | |
97ce30cc | 1186 | #:manual-name "guix" |
db1d4453 LC |
1187 | #:base-url (if (string=? %manual "guix") |
1188 | (const "") | |
8fe7c89f LC |
1189 | (cut string-append |
1190 | "/manual/devel/" <> | |
1191 | "/html_node")) | |
db1d4453 LC |
1192 | #:languages %languages)) |
1193 | ||
97ce30cc LC |
1194 | (define mono-node-indexes |
1195 | (merge-index-alists guix-mono-node-indexes guile-mono-node-indexes)) | |
1196 | ||
1197 | (define split-node-indexes | |
1198 | (merge-index-alists guix-split-node-indexes guile-split-node-indexes)) | |
1199 | ||
ccadafdc LC |
1200 | (format (current-error-port) |
1201 | "building manual from work tree around commit ~a, ~a~%" | |
1202 | commit | |
1203 | (let* ((time (make-time time-utc 0 date)) | |
1204 | (date (time-utc->date time))) | |
1205 | (date->string date "~e ~B ~Y"))) | |
db1d4453 LC |
1206 | |
1207 | (pdf+html-manual source | |
97ce30cc LC |
1208 | ;; Always use the identifier indexes of GUIX-MANUAL and |
1209 | ;; GUILE-MANUAL. Both "guix" and "guix-cookbook" can | |
1210 | ;; contain links to definitions that appear in either of | |
1211 | ;; these two manuals. | |
db1d4453 LC |
1212 | #:mono-node-indexes mono-node-indexes |
1213 | #:split-node-indexes split-node-indexes | |
1214 | #:version version | |
ccadafdc | 1215 | #:date date)) |