Add on-demand styling feature
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1d7f8b6ed5
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5 changed files with 47 additions and 6 deletions
src
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@ -11,8 +11,10 @@
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(pi:define-element page ()
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(pi:h
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(section
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(h1 "About"))))
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(section :data-cmp "pages/about"
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(h1 "About")
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(a :href "/" :hx-boost "true"
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"top"))))
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(defun on-get (params)
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(declare (ignore params))
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@ -7,7 +7,7 @@
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(pi:define-element page ()
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(pi:h
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(section
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(section :data-cmp "pages/index"
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(h1 "Hello, World!")
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(a :href "/about" :hx-boost "true"
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"About"))))
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8
src/styles/pages/about.css
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8
src/styles/pages/about.css
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@ -0,0 +1,8 @@
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@scope ([data-cmp='pages/about']) {
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:scope {
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height: 100svh;
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background-color: thistle;
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display: grid;
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place-content: center;
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}
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}
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8
src/styles/pages/index.css
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8
src/styles/pages/index.css
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@ -0,0 +1,8 @@
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@scope ([data-cmp='pages/index']) {
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:scope {
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height: 100svh;
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background-color: aliceblue;
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display: grid;
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place-content: center;
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}
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}
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@ -2,10 +2,28 @@
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(:use #:cl)
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(:local-nicknames (#:jg #:jingle))
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(:local-nicknames (#:pi #:piccolo))
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(:local-nicknames (#:re #:cl-ppcre))
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(:export #:render))
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(in-package #:hp/view)
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(pi:define-element document (title description)
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(defun detect-data-cmps (page-str)
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(remove-duplicates (cl-ppcre:all-matches-as-strings "(?<=data-cmp=\")[^\"]*(?=\")"
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page-str)
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:test #'string=))
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(defun data-cmps->style-hrefs (data-cmps)
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(mapcar (lambda (cmp-name)
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(concatenate 'string "/styles/" cmp-name ".css"))
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data-cmps))
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(pi:define-element on-demand-stylesheets (hrefs)
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(pi:h
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(<> '()
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(mapcar (lambda (href)
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(link :rel "stylesheet" :type "text/css" :href href))
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hrefs))))
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(pi:define-element document (title description style-hrefs)
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(pi:h
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(html :lang "ja"
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(head
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@ -23,11 +41,16 @@
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(title (format nil "~@[~a - ~]skyizwhite.dev" title))
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(meta
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:name "description"
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:content (or description "pakuの個人サイト")))
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:content (or description "pakuの個人サイト"))
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(on-demand-stylesheets :hrefs style-hrefs))
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(body :hx-ext "head-support"
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(main pi:children)))))
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(defun render (page &key status metadata)
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(jg:with-html-response
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(and status (jg:set-response-status status))
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(pi:elem-str (document metadata page))))
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(let* ((page-str (pi:elem-str page))
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(style-hrefs (data-cmps->style-hrefs (detect-data-cmps page-str))))
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(pi:elem-str
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(document `(,@metadata :style-hrefs ,style-hrefs)
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page)))))
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