1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
|
;;; GuixSD website --- GNU's advanced distro website
;;; Copyright © 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015 Mathieu Lirzin <mthl@openmailbox.org>
;;; Initially written by Luis Felipe López Acevedo <felipe.lopez@openmailbox.org>
;;; who waives all copyright interest on this file.
;;;
;;; This file is part of GuixSD website.
;;;
;;; GuixSD website is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU Affero General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GuixSD website 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 Affero General Public License for more details.
;;;
;;; You should have received a copy of the GNU Affero General Public License
;;; along with GuixSD website. If not, see <http://www.gnu.org/licenses/>.
(define-module (www)
#:use-module (www utils)
#:use-module (www shared)
#:use-module (www download)
#:use-module (www donate)
#:use-module (www about)
#:use-module (www contribute)
#:use-module (www graphics)
#:use-module (www help)
#:use-module (www packages)
#:use-module (www security)
#:use-module (www news)
#:use-module (haunt post)
#:use-module (sxml simple)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-9)
#:use-module (srfi srfi-19)
#:use-module (srfi srfi-26)
#:use-module (ice-9 match)
#:export (main-page
%web-pages
export-web-page
export-web-site))
(define %video-url
;; Note: No "http:" so that people viewing the parent page via HTTPS get
;; the video via HTTPS as well (otherwise some browsers complain.)
"//audio-video.gnu.org/video/misc/2016-07__GNU_Guix_Demo_2.webm")
(define (sxml->string* tree)
"Flatten tree by dismissing tags and attributes, and return the resulting
string."
(define (sxml->strings tree)
(match tree
(((? symbol?) ('@ _ ...) body ...)
(append-map sxml->strings body))
(((? symbol?) body ...)
(append-map sxml->strings body))
((? string?)
(list tree))
((lst ...)
(sxml->strings `(div ,@lst)))))
(string-concatenate (sxml->strings tree)))
(define (summarize-string str n)
"Truncate STR at the first space encountered starting from the Nth
character."
(if (<= (string-length str) n)
str
(let ((space (string-index str #\space n)))
(string-take str (or space n)))))
(define (post->summary-sxml post url)
"Return the an SXML tree representing POST, a Haunt blog post, with a link
to URL."
`(a (@ (href ,url)
(class "news-entry"))
(h4 ,(post-ref post 'title))
(p (@ (class "news-date"))
,(date->string (post-date post) "~B ~e, ~Y"))
(p (@ (class "news-summary"))
,(summarize-string (sxml->string* (post-sxml post))
170)
"…")))
(define* (screenshot image
#:key
(directory (latest-guix-version))
(alt ""))
`(a (@ (href ,(screenshot-url directory image)))
(img (@ (src ,(thumb-url image))
(class "screenshot-thumb img-responsive")
(alt ,alt)))))
(define* (main-page #:optional site (posts '()))
"Produce the main page showing a subset of POSTS, a list of Haunt blog
posts."
`(html (@ (lang "en"))
,(html-page-header
"GNU's advanced distro and transactional package manager"
#:css "index.css")
(body
,(html-page-description)
,(html-page-links)
(div (@ (id "content-box"))
(div (@ (id "featured-box"))
(div (@ (class "featured-content"))
(h1 (@ (class "featured-heading"))
"The Guix System Distribution")
(ul (li (b "Liberating.")
" GuixSD is an advanced distribution of the "
(a (@ (href ,(gnu-url "gnu/about-gnu.html"))
(class "hlink-yellow"))
"GNU operating system")
" developed by the "
(a (@ (href ,(gnu-url ""))
(class "hlink-yellow"))
"GNU Project ")
"—which respects the "
(a (@ (href ,(gnu-url
"distros/free-system-distribution-guidelines.html"))
(class "hlink-yellow"))
"freedom of computer users")
". ")
(li (b "Dependable.")
" The "
(a (@ (href ,(guix-url "manual/html_node/Package-Management.html"))
(class "hlink-yellow"))
"GNU Guix package manager")
", in addition to standard
package management features, supports transactional upgrades and roll-backs,
unprivileged package management, per-user profiles, "
(a (@ (href ,(guix-url
"manual/html_node/Features.html"))
(class "hlink-yellow"))
"and more") ".")
(li (b "Hackable.")
" It provides "
(a (@ (href ,(gnu-url "software/guile/"))
(class "hlink-yellow"))
"Guile Scheme")
" APIs, including high-level embedded
domain-specific languages (EDSLs) to "
(a (@ (href ,(guix-url
"manual/html_node/Defining-Packages.html"))
(class "hlink-yellow"))
"define packages")
" and "
(a (@ (href ,(guix-url
"manual/html_node/System-Configuration.html"))
(class "hlink-yellow"))
"whole-system configurations")
"."))
(div (@ (class "featured-actions"))
(a (@ (href ,(base-url "download"))
(class "action download"))
"DOWNLOAD v" ,(latest-guix-version))
(a (@ (href ,(base-url "contribute"))
(class "action contribute"))
"CONTRIBUTE"))))
(div (@ (id "discovery-box"))
(h2 "Discover GuixSD")
(div (@ (class "info-box text-center"))
(video (@ (src ,%video-url)
(poster
,(image-url "guix-demo.png"))
(controls "controls")
(class "video-preview"))
(p "Video: "
(a (@ (href ,%video-url)
(class "hlink-more-light"))
"Guix in action (1m30)"))))
(div (@ (class "info-box text-left"))
(p (a (@ (href ,(guix-url "manual"))
(class "hlink-yellow"))
"GNU Guix Documentation")
(br)
"You may also find more information about GNU Guix
by running info guix.")
(p (a (@ (href "http://arxiv.org/abs/1305.4584")
(class "hlink-yellow"))
"Functional Package Management with Guix")
(br)
"A paper presented at the 2013 European Lisp
Symposium (ELS), describes the rationale, design, and implementation of Guix's
packaging API. ")
(p (a (@ (href ,(base-url "help"))
(class "hlink-more-light"))
"Find more documentation")))
(img (@ (src ,(image-url "h-separator-darker.png"))
(class "h-separator")
(alt "")))
(div (@ (id "screens-box"))
,@(map (match-lambda*
(((version file) alt)
(screenshot file
#:alt alt
#:directory version)))
'(("0.8.2" "guixsd-slim.png")
("0.9.1" "gnome-totem-epiphany.png")
("0.8.2" "guixsd-xfce-icecat-emacs.png")
("0.8.3" "guix-system-vm.png")
("0.8.3" "enlightenment-inkscape.png"))
'("Graphical log-in screen"
"GNOME with Totem and Ephiphany"
"Xfce, IceCat, and Emacs"
"VM started with 'guix system vm'"
"Enlightenment, Inkscape, and Serbian text")))
(p (a (@ (href ,(base-url "contribute") )
(class "hlink-yellow-boxed"))
"Help us improve Guix →")))
(div (@ (id "news-box"))
(h2 "News")
,@(map (lambda (post)
(post->summary-sxml post
(post-url post site)))
(take (posts/reverse-chronological posts)
(min 3 (length posts))))
(p (a (@ (href ,(base-url "news"))
(class "hlink-more-dark"))
"More news")))
(div (@ (id "contact-box"))
(h2 "Contact")
(div (@ (class "info-box text-justify"))
(h3 "IRC Channel")
(p "Some Guix users and developers hang out on the
#guix channel of the Freenode IRC network. "
(small "(See "
(a (@ (href "https://gnunet.org/bot/log/guix/"))
"channel logs")
")")
".")
;; XXX: Doesn't feel right to (1) suggest a JS
;; client, and (2) make it too easy to join the
;; channel.
;; (p (@ (class "text-right"))
;; (a (@ (href "http://webchat.freenode.net/?channels=%23guix")
;; (class "button btn-blue"))
;; "Connect"))
(h3 "Report Bugs")
(p "Use the bugs mailing list to report bugs. Please
check whether the bug is already in the "
(a (@ (href "http://debbugs.gnu.org/cgi/pkgreport.cgi?pkg=guix"))
"bug database")
".")
(p (@ (class "text-right"))
(a (@ (href "mailto:bug-guix@gnu.org")
(class "button btn-red"))
"Report")))
(div (@ (class "info-box text-left"))
(h3 "Mailing Lists")
(p (a (@ (href "https://lists.gnu.org/mailman/listinfo/help-guix"))
(b "help-guix"))
(small " ("
(a (@ (href "https://lists.gnu.org/archive/html/help-guix"))
"archive")
")")
(br)
"Support for users of GNU Guix and
the Guix System Distribution (GuixSD).")
(p (a (@ (href "https://lists.gnu.org/mailman/listinfo/bug-guix"))
(b "bug-guix"))
(small " ("
(a (@ (href "https://lists.gnu.org/archive/html/bug-guix"))
"archive")
")")
(br)
"Bug reports for GNU Guix and the Guix System
Distribution.")
(p (a (@ (href ,(base-url "about#contact"))
(class "hlink-more-dark"))
"Find all the available lists")))))
,(html-page-footer))))
;;;
;;; HTML export.
;;;
(define %web-pages
;; Mapping of web pages to HTML file names. Note: in the CVS repo at
;; sv.gnu.org, the main page has to be called 'guix.html'.
`(("guix.html" ,main-page)
("about/index.html" ,about-page)
("contribute/index.html" ,contribute-page)
("donate/index.html" ,donate-page)
("download/index.html" ,download-page)
("graphics/index.html" ,graphics-page)
("help/index.html" ,help-page)
("security/index.html" ,security-page)
;; ,@(map (lambda (group)
;; `(,(string-append "packages/" group ".html")
;; ,(paginated-packages-page group)))
;; %groups)
;; ("packages/index.html" ,(paginated-packages-page "0-9"))
;; ("packages/all.html" ,packages-page)
;; ("packages/issues.html" ,issues-page)
))
(define (mkdir* directory)
"Make DIRECTORY unless it already exists."
(catch 'system-error
(lambda ()
(mkdir directory))
(lambda args
(unless (= EEXIST (system-error-errno args))
(apply throw args)))))
(define (export-web-page page file)
"Export PAGE, an SXML tree, to FILE."
(mkdir* (dirname file))
(call-with-output-file file
(lambda (port)
(display "<!DOCTYPE html>\n" port)
(sxml->xml page port))
#:encoding "UTF-8"))
(define* (export-web-site #:optional (directory "."))
"Export the whole web site as HTML files created in DIRECTORY."
(for-each (match-lambda
((filename page)
(export-web-page (page)
(string-append directory
file-name-separator-string
filename))))
%web-pages))
|