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
|
;;; Copyright © 2018-2021 David Thompson <davet@gnu.org>
;;;
;;; This program is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU General Public License as
;;; published by the Free Software Foundation; either version 3 of the
;;; License, or (at your option) any later version.
;;;
;;; This program 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
;;; General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program. If not, see
;;; <http://www.gnu.org/licenses/>.
(define-module (theme)
#:use-module (haunt artifact)
#:use-module (haunt builder blog)
#:use-module (haunt html)
#:use-module (haunt post)
#:use-module (haunt site)
#:use-module (ice-9 match)
#:use-module (srfi srfi-19)
#:use-module (utils)
#:export (dthompson-theme
flat-page-template
static-page
project-page))
(define %cc-by-sa-link
'(a (@ (href "https://creativecommons.org/licenses/by-sa/4.0/"))
"Creative Commons Attribution Share-Alike 4.0 International"))
(define %cc-by-sa-button
'(a (@ (class "cc-button")
(href "https://creativecommons.org/licenses/by-sa/4.0/"))
(img (@ (src "https://licensebuttons.net/l/by-sa/4.0/80x15.png")))))
(define (first-paragraph post)
(let loop ((sxml (post-sxml post)))
(match sxml
(() '())
(((and paragraph ('p . _)) . _)
(list paragraph))
((head . tail)
(cons head (loop tail))))))
(define dthompson-theme
(theme #:name "dthompson"
#:layout
(lambda (site title body)
`((doctype "html")
(head
(meta (@ (charset "utf-8")))
(meta (@ (name "viewport")
(content "width=device-width, initial-scale=1")))
(title ,(string-append title " — " (site-title site)))
(link (@ (rel "alternate")
(type "application/atom+xml")
(title "Atom feed")
(href "/feed.xml")))
,(stylesheet "reset")
,(stylesheet "fonts")
,(stylesheet "dthompson"))
(body
(div (@ (class "container"))
(nav
(ul (li ,(link "David Thompson" "/")))
(ul (li ,(link "About" "/about.html"))
(li ,(link "Blog" "/index.html"))
(li ,(link "Projects" "/projects.html"))))
,body
(footer (@ (class "text-center"))
(p (@ (class "copyright"))
"© 2024 David Thompson"
,%cc-by-sa-button)
(p "The text and images on this site are
free culture works available under the " ,%cc-by-sa-link " license.")
(p "This website is built with "
(a (@ (href "https://dthompson.us/projects/haunt.html"))
"Haunt")
", a static site generator written in "
(a (@ (href "https://gnu.org/software/guile"))
"Guile Scheme")
".")
(p
"Follow me on "
(a (@ (rel "me")
(href "https://toot.cat/@dthompson"))
"Mastodon")
"."))))))
#:post-template
(lambda (post)
`((article
(h1 (@ (class "title")),(post-ref post 'title))
(div (@ (class "date"))
,(date->string (post-date post)
"~B ~d, ~Y"))
(div (@ (class "tags"))
"Tags:"
(ul ,@(map (lambda (tag)
`(li (a (@ (href ,(string-append "/feeds/tags/"
tag ".xml")))
,tag)))
(assq-ref (post-metadata post) 'tags))))
(div (@ (class "post"))
,(post-sxml post)))))
#:collection-template
(lambda (site title posts prefix)
(define (post-uri post)
(string-append prefix "/" (site-post-slug site post) ".html"))
`((h1 ,title
(a (@ (href "/feed.xml"))
(img (@ (class "feed-icon") (src "images/feed.png")))))
,(map (lambda (post)
(let ((uri (post-uri post)))
`(article (@ (class "summary"))
(h2 (a (@ (href ,uri))
,(post-ref post 'title)))
(div (@ (class "date"))
,(date->string (post-date post)
"~B ~d, ~Y"))
(div (@ (class "post"))
,(first-paragraph post))
(a (@ (href ,uri)) "read more →"))))
posts)))
#:pagination-template
(lambda (site body previous-page next-page)
`(,@body
(div (@ (class "paginator"))
,(if previous-page
`(a (@ (class "paginator-prev") (href ,previous-page))
"← Newer")
'())
,(if next-page
`(a (@ (class "paginator-next") (href ,next-page))
"Older →")
'()))))))
(define (flat-page-template site metadata body)
((theme-layout dthompson-theme) site (assq-ref metadata 'title) body))
(define (static-page title file-name body)
(lambda (site posts)
(serialized-artifact file-name
(with-layout dthompson-theme site title body)
sxml->html)))
(define* (project-page #:key name file-name description usage requirements
installation manual? license repo releases guix-package
(irc-channel "#guile"))
(define (tarball-url version)
(string-append "https://files.dthompson.us/releases/"
repo "/" repo "-" version
".tar.gz"))
(define body
`((h1 ,name)
,description
,@(if usage
`((h2 "Usage") ,usage)
'())
,@(if manual?
`((h2 "Documentation")
(p ,(anchor "View the reference manual"
(string-append "https://files.dthompson.us/docs/"
repo "/latest"))))
'())
(h2 "Releases")
(ul ,(map (match-lambda
((version date)
(let ((url (tarball-url version)))
`(li ,(date->string date "~Y-~m-~d")
" — " ,version " — "
,(anchor (string-append repo "-" version ".tar.gz")
url)
" — "
,(anchor "GPG signature"
(string-append url ".asc"))))))
releases))
(h2 "Requirements")
(ul ,(map (lambda (requirement)
`(li ,requirement))
requirements))
(h2 "Installation")
,@(if installation
(list installation)
(match (car releases)
((version _)
`(,@(if guix-package
`((p "To install " ,name " with the GNU Guix package manager, run:")
(pre "guix install " ,guix-package))
'())
(p "To build and install " ,name " from source, run:")
(pre "wget "
,(tarball-url version)
"
tar xf "
,repo "-" ,version ".tar.gz"
"
cd "
,repo "-" ,version
"
./configure
make
make install")))))
(h2 "License")
(p ,license)
(h2 "Git Repository")
,@(let ((url (string-append "https://git.dthompson.us/" repo ".git")))
`((p ,name " is developed using the Git version control
system. The official repository is hosted at "
,(anchor url url) ".")
(p "To clone the repository, run:")
(pre "git clone " ,url)))
(h2 "Community")
(p "Real-time discussion for " ,name " can be found on the "
(code ,irc-channel)
" channel on the "
,(anchor "Libera.chat" "https://libera.chat")
" IRC network")
(h2 "Contributing")
(p "Send patches and bug reports to "
,(anchor "davet@gnu.org" "mailto:davet@gnu.org")
".")))
(static-page name (string-append "projects/" file-name) body))
|
