0.1.8

publish pipeline
fix base url issues
2023-08-19 16:04:40 -07:00 · 2023-08-19 16:04:36 -07:00 · 2023-08-19 16:04:07 -07:00 · 2023-08-19 15:39:27 -07:00 · 2023-08-19 15:39:24 -07:00 · 2023-08-19 15:38:54 -07:00
35 changed files with 3078 additions and 517 deletions
--- a/.gitea/workflows/build-and-pubilsh.yaml
+++ b/.gitea/workflows/build-and-pubilsh.yaml
@@ -0,0 +1,36 @@
+
+name: Build and publish
+
+on:
+# - workflow_dispatch
+  push:
+    branches:
+    - master
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+    env:
+      NPM_PUBLISH_TOKEN: ${{ secrets.NPM_TOKEN }}
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
+      - name: Use Node.js 20
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+
+      - name: Login to package registry
+        run: |
+          npm config set @doc-utils:registry https://gitea.jbrumond.me/api/packages/doc-utils/npm/
+          npm config set -- '//gitea.jbrumond.me/api/packages/doc-utils/npm/:_authToken' "$NPM_PUBLISH_TOKEN"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Compile TypeScript
+        run: npm run tsc
+
+      - name: Publish package
+        run: npm publish
--- a/.gitea/workflows/build-and-test.yaml
+++ b/.gitea/workflows/build-and-test.yaml
@@ -0,0 +1,40 @@
+
+name: Build and test
+
+on:
+  # push:
+  #   branches:
+  #   - master
+  pull_request:
+    branches:
+    - master
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x]
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Login to package registry
+        run: |
+          npm config set @doc-utils:registry https://gitea.jbrumond.me/api/packages/doc-utils/npm/
+          npm config set -- '//gitea.jbrumond.me/api/packages/doc-utils/npm/:_authToken' "$NPM_PUBLISH_TOKEN"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Compile TypeScript
+        run: npm run tsc
+
+      # todo: tests
+      - name: Run tests
+        run: exit 0
--- a/.npmignore
+++ b/.npmignore
@@ -0,0 +1,3 @@
+.editorconfig
+readme.md
+tsconfig.json
--- a/extras/components/outline-button.js
+++ b/extras/components/outline-button.js
@@ -116,9 +116,16 @@
 		const outline = [ ];

 		for (const heading of headings) {
+			const content = heading.cloneNode(true);
+			const anchor = content.querySelector('a.heading-anchor');
+
+			if (anchor) {
+				anchor.parentNode.removeChild(anchor);
+			}
+
 			outline.push(`
 			<li data-depth="${heading.tagName.toLowerCase()}">
-				<a href="#${heading.id}">${heading.innerText}</a>
+				<a href="#${heading.id}">${content.innerHTML}</a>
 			</li>
 			`);
 		}
--- a/extras/components/outline-inline.js
+++ b/extras/components/outline-inline.js
@@ -92,9 +92,16 @@
 		const outline = [ ];

 		for (const heading of headings) {
+			const content = heading.cloneNode(true);
+			const anchor = content.querySelector('a.heading-anchor');
+
+			if (anchor) {
+				anchor.parentNode.removeChild(anchor);
+			}
+
 			outline.push(`
 			<li data-depth="${heading.tagName.toLowerCase()}">
-				<a href="#${heading.id}">${heading.innerText}</a>
+				<a href="#${heading.id}">${content.innerHTML}</a>
 			</li>
 			`);
 		}
--- a/extras/figures.css
+++ b/extras/figures.css
@@ -0,0 +1,162 @@
+
+figure[data-lang] {
+	margin-block: 2rem;
+}
+
+figure a.view-svg {
+	font-size: 0.85rem;
+	font-family: var(--font-body);
+}
+
+figure[data-lang] svg {
+	display: block;
+	margin-inline: auto;
+	margin-block: 2rem;
+
+	/* The auto-scaling font-size from typography/*.css does bad things to a lot of SVGs.
+	 * The SVGs themselves are inherently scalable, so there is no need for it here anyway. */
+	font-size: 16px !important;
+}
+
+figure[data-size='medium']:has(svg) {
+	margin-block: 4rem;
+}
+
+figure[data-size='large'] {
+	margin-block: 6rem;
+}
+
+figure[data-size='small'] svg {
+	max-width: 40rem;
+	max-height: min(20rem, 50vw);
+}
+
+figure[data-size='medium'] svg {
+	max-width: 60rem;
+	max-height: min(40rem, 50vw);
+}
+
+figure[data-size='large'] svg {
+	max-height: min(60rem, 80vw);
+}
+
+/* figure[data-lang].big {
+	background: var(--theme-bg-main);
+	position: fixed;
+	top: 0;
+	bottom: 0;
+	left: 0;
+	right: 0;
+	z-index: 1000;
+	display: flex;
+	border: 0.25rem var(--theme-line) solid;
+	margin: 3rem;
+}
+
+figure[data-lang].big svg {
+	max-width: none !important;
+	max-height: none !important;
+} */
+
+figure:is([data-lang='pikchr'], [data-lang='nomnoml'], [data-lang='bytefield']) svg text {
+	fill: var(--theme-text-body);
+}
+
+figure:is([data-lang='pikchr'], [data-lang='nomnoml'], [data-lang='bytefield']) svg text:not([font-family~='Courier']) {
+	font-family: var(--font-body);
+}
+
+[data-lang='bash:samp'] samp {
+	display: block;
+	margin-block-start: 0.5rem;
+	padding-block-start: 0.5rem;
+	border-block-start: 0.1rem solid var(--theme-line);
+}
+
+/* === KaTeX === */
+
+.katex-display {
+	color: var(--theme-text-body);
+}
+
+.katex-display .katex {
+	font-size: 1.4rem;
+}
+
+/* using "body" here to add specificity, to override styles from katex.min.css */
+body .katex-display {
+	margin: 2rem;
+}
+
+body figure.align-left .katex-display > .katex {
+	text-align: left;
+}
+
+body figure.align-right .katex-display > .katex {
+	text-align: right;
+}
+
+:not(.katex-display) > .katex {
+	font-size: inherit;
+	margin-inline: 0.5rem;
+}
+
+.katex span[style~='color:transparent;'] {
+	user-select: none;
+}
+
+/* === Pikchr */
+
+/* boxes */
+figure[data-lang='pikchr'] svg path[style*='fill:none;'] {
+	fill: var(--theme-bg-light) !important;
+	transition: fill linear .5s;
+}
+
+/* lines and boxes */
+figure[data-lang='pikchr'] svg path[style*='stroke:rgb(0,0,0);'] {
+	stroke: var(--theme-text-body) !important;
+}
+
+/* circles */
+figure[data-lang='pikchr'] svg circle[style*='stroke:rgb(0,0,0);'] {
+	stroke: var(--theme-text-body) !important;
+}
+
+/* arrow heads */
+figure[data-lang='pikchr'] svg polygon[style='fill:rgb(0,0,0)'] {
+	fill: var(--theme-text-body) !important;
+	transition: fill linear .5s;
+}
+
+/* === Bytefield === */
+
+figure[data-lang='clojure:bytefield'] svg line[stroke-width='1'] {
+	stroke-width: 2;
+}
+
+figure[data-lang='clojure:bytefield'] svg :is(text, tspan)[font-size='11'] {
+	font-size: 14px;
+}
+
+figure[data-lang='clojure:bytefield'] svg :is(text, tspan)[font-size='18'] {
+	font-size: 16px;
+}
+
+figure[data-lang='clojure:bytefield'] svg :is(text, tspan)[font-family~='Courier'] {
+	font-family: var(--font-monospace);
+}
+
+figure[data-lang='clojure:bytefield'] svg :is(text, tspan)[font-family~='Times'] {
+	font-family: var(--font-body);
+}
+
+figure[data-lang='clojure:bytefield'] svg line[stroke-dasharray='1,1'] {
+	stroke-dasharray: 4px, 3px;
+}
+
+figure[data-lang='clojure:bytefield'] svg line[stroke-dasharray='1,3'] {
+	stroke-dasharray: 2px, 3px;
+}
+
+
--- a/extras/forms-inputs/compact.css
+++ b/extras/forms-inputs/compact.css
--- a/extras/forms-inputs/general.css
+++ b/extras/forms-inputs/general.css
@@ -0,0 +1,174 @@
+
+label {
+	display: block;
+	color: var(--theme-text-body);
+	font-family: var(--font-body);
+	font-size: 1rem;
+	margin-block-start: 1rem;
+}
+
+label:not(:first-of-type) {
+	margin-block-start: 2rem;
+}
+
+label.radio {
+	display: flex;
+	margin-block: 1rem;
+	justify-content: flex-start;
+}
+
+input,
+textarea {
+	display: block;
+	margin-block-start: 0.35rem;
+	margin-block-end: 1rem;
+	border: 0.125rem var(--theme-border-input) solid;
+	border-radius: 0.25rem;
+	color: var(--theme-text-body);
+	background-color: var(--theme-bg-input);
+	padding: 0.5rem;
+	font-family: var(--font-body);
+	font-size: 1rem;
+	width: 20rem;
+}
+
+input[disabled],
+textarea[disabled] {
+	opacity: 0.4;
+	cursor: default;
+	pointer-events: none;
+}
+
+input[type='text']:invalid,
+input[type='password']:invalid,
+textarea:invalid {
+	border-color: var(--theme-border-input-invalid);
+}
+
+input[type='text'][readonly] {
+	color: var(--theme-text-light);
+	border-color: var(--theme-line);
+}
+
+input[type='checkbox'] {
+	width: 1rem;
+	height: 1rem;
+	padding: 0;
+}
+
+input[type='checkbox'] + label {
+	margin-inline-start: 0.5rem;
+	margin-inline-end: 2rem;
+}
+
+input[type='radio'] {
+	flex: 0 0 2rem;
+	margin: 0.2rem;
+}
+
+textarea {
+	line-height: 1.7rem;
+	font-family: var(--font-monospace);
+}
+
+::-webkit-input-placeholder {
+	color: var(--theme-text-light);
+}
+
+button {
+	padding: 0.5rem 1.5rem;
+	border-radius: 0.5rem;
+	font-size: 1rem;
+	margin-block-start: 1rem;
+	margin-inline-end: 1rem;
+	cursor: pointer;
+	user-select: none;
+	appearance: none;
+	color: var(--theme-text-button-primary);
+	background: var(--theme-bg-button-primary);
+	text-decoration: none;
+	font-size: 1rem;
+	font-family: var(--font-body);
+	font-weight: 700;
+	line-height: 2rem;
+	display: flex;
+	align-items: center;
+}
+
+button.icon-only {
+	padding: 0.5rem;
+}
+
+button svg.icon {
+	--icon-size: 2rem;
+}
+
+button:not(.icon-only) svg.icon:first-child {
+	margin-inline-end: 0.5rem;
+}
+
+button:not(.icon-only) svg.icon:last-child {
+	margin-inline-start: 0.5rem;
+}
+
+button[data-style='secondary'] {
+	color: var(--theme-text-button-secondary);
+	background: var(--theme-bg-button-secondary);
+}
+
+button:not([disabled]):hover {
+	background: var(--theme-bg-button-primary-hover);
+}
+
+button[data-style='secondary']:not([disabled]):hover {
+	background: var(--theme-bg-button-secondary-hover);
+}
+
+button[disabled] {
+	opacity: 0.4;
+	cursor: default;
+	pointer-events: none;
+}
+
+select {
+	display: block;
+	margin-block-start: 0.35rem;
+	margin-block-end: 1rem;
+	border: 0.125rem var(--theme-border-input) solid;
+	border-radius: 0.25rem;
+	color: var(--theme-text-body);
+	background-color: var(--theme-bg-input);
+	padding: 0.5rem;
+	font-family: var(--font-body);
+	font-size: 1rem;
+	width: 20rem;
+	cursor: pointer;
+}
+
+select[disabled] {
+	opacity: 0.4;
+	cursor: default;
+	pointer-events: none;
+}
+
+select option {
+	color: var(--theme-text-body);
+	background-color: var(--theme-bg-input);
+	padding: 0.5rem;
+	font-family: var(--font-body);
+	font-size: 1rem;
+}
+
+:is(table, .table) :is(input, select) {
+	margin-block: 0;
+}
+
+p.error-box {
+	margin: 0;
+	padding: 0.5rem;
+	border-radius: 0.25rem;
+	color: var(--theme-text-error-box);
+	background: var(--theme-bg-error-box);
+	border: 0.1rem solid var(--theme-border-error-box);
+}
+
--- a/extras/forms-inputs/spacious.css
+++ b/extras/forms-inputs/spacious.css
--- a/extras/svg-links.js
+++ b/extras/svg-links.js
@@ -0,0 +1,58 @@
+(() => {
+	
+	if (document.readyState === 'complete') {
+		add_svg_links();
+	}
+
+	else {
+		window.addEventListener('DOMContentLoaded', add_svg_links);
+	}
+
+	function add_svg_links() {
+		const svg_elems = document.querySelectorAll('figure > svg');
+
+		for (const svg_elem of svg_elems) {
+			const figure_elem = svg_elem.parentElement;
+			const anchor_elem = document.createElement('a');
+			const lang = figure_elem.getAttribute('data-lang') || '';
+
+			let svg_html;
+
+			if ('svg_link_css' in window) {
+				const svg_clone = svg_elem.cloneNode(true);
+				const style_elem = document.createElement('style');
+				svg_clone.insertBefore(style_elem, svg_clone.firstChild);
+
+				const css
+					= (window.svg_link_css['*'] || '')
+					+ (lang ? window.svg_link_css[lang] || '' : '');
+	
+				style_elem.setAttribute('type', 'text/css');
+				style_elem.appendChild(document.createTextNode(css));
+
+				svg_html = svg_clone.outerHTML;
+			}
+
+			else {
+				svg_html = svg_elem.outerHTML;
+			}
+			
+			const box = document.createElement('div');
+			const svg_xml = '<?xml version="1.0" standalone="no" ?>\r\n'
+				+ svg_html.replace(/(&(?!(amp|gt|lt|quot|apos))[^;]+;)/g, ($0, $1) => {
+					box.innerHTML = $0;
+					return box.textContent;
+				});
+
+			const svg_blob = new Blob([ svg_xml ], { type: 'image/svg+xml; charset=utf-8' });
+			const svg_object_url = URL.createObjectURL(svg_blob);
+
+			anchor_elem.href = svg_object_url;
+			anchor_elem.className = 'view-svg';
+			anchor_elem.textContent = 'View / Download Graphic';
+
+			figure_elem.insertBefore(anchor_elem, svg_elem);
+		}
+	}
+
+})();
--- a/extras/theme-animation.css
+++ b/extras/theme-animation.css
@@ -0,0 +1,112 @@
+
+/* todo: is there a better way to handle defining these animations? despite efforts,
+   this implementation still has some degree of transition stacking / delays in nested
+   svg contexts in chrome */
+
+/* BG Color Only */
+body[data-color-transition-enabled],
+body[data-color-transition-enabled] :is(
+	[data-bg-transition]:not([data-color-transition]):not([data-border-transition]),
+	button
+) {
+	transition: background linear .5s;
+}
+
+/* Border Color Only */
+body[data-color-transition-enabled] :is(
+	[data-border-transition]:not([data-bg-transition]):not([data-color-transition])
+) {
+	transition: border-color linear .5s;
+}
+
+/* Color Only */
+body[data-color-transition-enabled] :is(
+	[data-color-transition]:not([data-bg-transition]):not([data-border-transition]),
+	p,
+	a:not(h1 a),
+	span:not(p span),
+	time:not(p time),
+	li:not([role='doc-footnote']), dt, dd,
+	h1, h2, h3, h4, h5, h6,
+	td, th
+) {
+	transition: color linear .5s;
+}
+
+/* BG and Color */
+body[data-color-transition-enabled] :is(
+	[data-bg-transition][data-color-transition]:not([data-border-transition]),
+	pre,
+	code:not(pre code),
+	samp:not(pre samp),
+	mark,
+	[role='doc-footnote']
+) {
+	transition:
+		color linear .5s,
+		background linear .5s;
+}
+
+/* BG and Border */
+body[data-color-transition-enabled] :is(
+	[data-bg-transition][data-border-transition]:not([data-color-transition]),
+	body > footer,
+	p.error-box,
+	.popup form,
+	#outline
+) {
+	transition:
+		background linear .5s,
+		border-color linear .5s;
+}
+
+/** Color and Border */
+body[data-color-transition-enabled] :is(
+	[data-color-transition][data-border-transition]:not([data-bg-transition]),
+	tbody tr,
+	.tbody .tr
+) {
+	transition:
+		color linear .5s,
+		border-color linear .5s;
+}
+
+/* BG, Color, and Border */
+body[data-color-transition-enabled] :is(
+	[data-bg-transition][data-border-transition][data-color-transition],
+	input, textarea, select,
+	blockquote,
+	:is(section, aside):is([role='note'], .info, .highlight, .warning, .problem)
+) {
+	transition:
+		color linear .5s,
+		background linear .5s,
+		border-color linear .5s;
+}
+
+/* Fill and Stroke */
+body[data-color-transition-enabled] svg :is(
+	[fill^='var('][stroke^='var(']:not([fill^='var('][stroke^='var('] *),
+	[style*='fill:'][style*='stroke:']:not([style*='fill:'][style*='stroke:'] *)
+) {
+	transition:
+		fill linear .5s,
+		stroke linear .5s;
+}
+
+/* Fill Only */
+body[data-color-transition-enabled] svg :is(
+	[fill^='var(']:not([stroke^='var(']):not([fill^='var('] *),
+	[style*='fill:']:not([style*='stroke:']):not([style*='fill:'] *)
+) {
+	transition: fill linear .5s;
+}
+
+/* Stroke Only */
+body[data-color-transition-enabled] :is(
+	svg [stroke^='var(']:not([fill^='var(']):not([stroke^='var('] *),
+	svg [style*='stroke:']:not([style*='fill:']):not([style*='stroke:'] *)
+	svg.icon
+ ) {
+	transition: stroke linear .5s;
+}
--- a/extras/typography/compact.css
+++ b/extras/typography/compact.css
@@ -0,0 +1,101 @@
+
+:root {
+	font-size: 14px;
+}
+
+@media (max-width: 400px) {
+	:root {
+		font-size: 12px;
+	}
+}
+
+@media (min-width: 1600px) or (min-height: 1600px) {
+	:root {
+		font-size: calc(12px + 80vw / 400);
+	}
+}
+
+@media print {
+	:root {
+		font-size: 12px;
+	}
+}
+
+
+
+
+/* ===== Headings ===== */
+
+h2 {
+	margin-block: 2.5rem 1rem;
+}
+
+
+
+
+
+/* ===== Paragraphs ===== */
+
+p {
+	line-height: 1.5;
+	margin-block: 1rem;
+}
+
+
+
+
+
+
+/* ===== Lists ===== */
+
+li {
+	line-height: 1.5;
+	margin-block: 0.25rem;
+}
+
+dl {
+	padding: 1rem;
+}
+
+dd + dt {
+	margin-block-start: 1rem;
+}
+
+:is(dt, dd) > p {
+	line-height: 1.5;
+	margin-block-start: 0;
+	margin-block-end: 0.15rem;
+}
+
+
+
+
+
+/* ===== Figure Captions ===== */
+
+figcaption {
+	margin-block-start: 1.5rem;
+}
+
+
+
+/* ===== Pre-formatted Blocks ===== */
+
+pre {
+	padding: 0.5rem;
+	margin-block: 1.5rem;
+}
+
+
+
+
+
+/* ===== Note Blocks ===== */
+
+:is(aside, section):is([role='note'], .info, .highlight, .warning, .problem) > :first-child {
+	margin-block-start: 0.25rem;
+}
+
+:is(aside, section):is([role='note'], .info, .highlight, .warning, .problem) > :last-child {
+	margin-block-end: 0.25rem;
+}
--- a/extras/typography/general.css
+++ b/extras/typography/general.css
@@ -0,0 +1,397 @@
+
+/* ===== Headings ===== */
+
+h1, h2, h3, h4, h5, h6 {
+	font-family: var(--font-heading);
+	line-height: 1;
+	color: var(--theme-text-heading);
+}
+
+h1 {
+	font-size: 2rem;
+	font-weight: 300;
+	margin-block-end: 1rem;
+}
+
+h2 {
+	font-size: 2rem;
+	font-weight: 500;
+}
+
+h3 {
+	font-size: 1.17rem;
+}
+
+h3, h4, h5, h6 {
+	margin-block: 3rem 1rem;
+}
+
+h5, h6 {
+	font-size: 0.9rem;
+	font-weight: 600;
+}
+
+h6 {
+	font-weight: 500;
+}
+
+:not(li) > :is(h1, h2, h3, h4, h5, h6),
+li > :is(h1, h2, h3, h4, h5, h6):not(:first-child) {
+	padding-block-start: 1rem;
+}
+
+:is(h1, h2, h3, h4, h5, h6) + :is(h1, h2, h3),
+:is(h1, h2, h3):first-child {
+	margin-block-start: 1rem;
+}
+
+:is(h1, h2, h3, h4, h5, h6) + :is(h4, h5, h6),
+:is(h4, h5, h6):first-child {
+	margin-block-start: 0;
+}
+
+a.heading-anchor {
+	color: var(--theme-text-light);
+	opacity: 0.3;
+	margin-inline-start: 0.5rem;
+}
+
+:is(h1, h2, h3, h4, h5, h6):hover > a.heading-anchor {
+	opacity: 1;
+}
+
+:is(h1, h2, h3, h4, h5, h6) svg.icon:not(.heading-anchor > svg) {
+	--icon-size: 1em;
+}
+
+
+
+
+
+
+/* ===== Paragraphs ===== */
+
+p {
+	margin-inline: 0;
+	font-size: 1rem;
+	font-family: var(--font-body);
+	color: var(--theme-text-body);
+}
+
+
+
+/* ===== Inline Styles ===== */
+
+del {
+	text-decoration: line-through;
+}
+
+
+
+
+/* ===== Links ===== */
+
+a {
+	font-family: inherit;
+	color: var(--theme-text-link);
+	display: inline-flex;
+	align-items: center;
+	column-gap: 0.2rem;
+}
+
+a:active,
+a:hover,
+a:focus {
+	color: var(--theme-text-link-active);
+}
+
+a:visited {
+	color: var(--theme-text-link-visited);
+}
+
+a.icon-link {
+	display: inline-flex;
+	column-gap: 0.3rem;
+	align-items: center;
+}
+
+a.icon-link svg.icon {
+	--icon-size: 1rem;
+}
+
+del a {
+	text-decoration: line-through underline;
+}
+
+
+
+
+
+
+/* ===== Lists ===== */
+
+ul, ol {
+	padding-inline-start: 2.5rem;
+}
+
+li, dt, dd {
+	font-family: var(--font-body);
+	color: var(--theme-text-body);
+}
+
+li {
+	font-size: 1rem;
+}
+
+ul[role='doc-endnotes'] {
+	list-style: none;
+	padding-inline-start: 1rem;
+}
+
+[role='doc-footnote']:target {
+	background: var(--theme-bg-heavy);
+}
+
+dt {
+	font-weight: 700;
+}
+
+.cite-label {
+	font-weight: 600;
+}
+
+
+
+
+
+/* ===== Mark / Highlight ===== */
+
+mark {
+	color: var(--theme-text-highlight);
+	background-color: var(--theme-bg-text-highlight);
+	padding: 0.2rem;
+}
+
+
+
+
+
+
+/* ===== User Selection ===== */
+
+::selection {
+	fill: var(--theme-text-selection) !important;
+	color: var(--theme-text-selection) !important;
+	background-color: var(--theme-bg-text-selection) !important;
+}
+
+
+
+
+
+
+/* ===== Tables ===== */
+
+table, .table, td, .td {
+	color: var(--theme-text-body);
+	font-family: var(--font-body);
+}
+
+table, .table {
+	display: table;
+	margin-block: 2rem;
+	border-collapse: collapse;
+}
+
+table, th, td,
+.table, .th, .td {
+	font-size: 1rem;
+	line-height: 1.75;
+}
+
+thead, .thead {
+	display: table-header-group;
+}
+
+tbody, .tbody {
+	display: table-row-group;
+}
+
+tbody tr,
+.tbody .tr {
+	border-top: 1px var(--theme-line) solid;
+}
+
+tr, .tr {
+	display: table-row;
+}
+
+th, .th {
+	text-align: center;
+	font-weight: 700;
+	color: var(--theme-text-heading);
+}
+
+th, .th,
+td, .td {
+	padding-block: 0.5rem;
+	padding-inline: 1rem;
+	display: table-cell;
+}
+
+td, .td {
+	display: table-cell;
+	font-weight: 300;
+	vertical-align: top;
+}
+
+:is(td, .td):not(:last-of-type) {
+	border-inline-end: 0.1rem solid var(--theme-line);
+}
+
+:is(table, .table) :is(input, select) {
+	margin-block: 0;
+}
+
+table dl {
+	padding: 0;
+}
+
+
+
+
+
+
+/* ===== Pre-formatted Blocks ===== */
+
+pre {
+	color: var(--theme-code-normal);
+	font-family: var(--font-monospace);
+	margin-inline-start: 1rem;
+	margin-inline-end: 5rem;
+	border: 0.1rem solid var(--theme-line);
+	border-radius: 0.5rem;
+	font-size: 1rem;
+	overflow: auto;
+	background: var(--theme-bg-light);
+}
+
+@media screen and (max-width: 60rem) {
+	pre {
+		margin-inline: 0;
+	}
+}
+
+
+
+
+/* ===== Code / Sample Output ===== */
+
+code, samp {
+	font-size: inherit;
+	color: var(--theme-code-normal);
+	font-family: var(--font-monospace);
+}
+
+:not(pre) > :is(code, samp) {
+	color: inherit;
+	background: var(--theme-bg-light);
+	margin-inline: 0.15rem;
+	padding-block: 0.1rem;
+	padding-inline: 0.25rem;
+	border: 0.1rem solid var(--theme-line);
+	border-radius: 0.2rem;
+}
+
+
+
+
+
+/* ===== Note Blocks ===== */
+
+:is(aside, section):is([role='note'], .info, .highlight, .warning, .problem) {
+	font-size: 1rem;
+	color: var(--theme-text-light);
+	padding-block: 0.6rem;
+	padding-inline-start: 1rem;
+	margin: 1rem;
+	border-inline-start: 0.8rem solid var(--theme-line);
+	background: var(--theme-bg-light);
+}
+
+:is(aside, section).info {
+	border-inline-start-color: var(--theme-accent-info);
+}
+
+:is(aside, section).highlight {
+	border-inline-start-color: var(--theme-accent-highlight);
+}
+
+:is(aside, section).warning {
+	border-inline-start-color: var(--theme-accent-warning);
+}
+
+:is(aside, section).problem {
+	border-inline-start-color: var(--theme-accent-problem);
+}
+
+
+
+
+
+/* ===== Figure Captions ===== */
+
+figcaption {
+	font-family: var(--font-body);
+	text-align: center;
+	font-size: 0.85rem;
+	color: var(--theme-text-light);
+	max-width: 60vw;
+	margin-inline: auto;
+}
+
+
+
+
+
+/* ===== Block Quotes ===== */
+
+blockquote {
+	margin-block: 2rem;
+	margin-inline: 1rem;
+	padding-block: 0.5rem;
+	padding-inline: 1.5rem;
+	border-inline-start: 0.25rem var(--theme-line) solid;
+}
+
+blockquote p {
+	margin: 0;
+}
+
+
+
+
+
+
+/* ===== Small Spans ===== */
+
+small {
+	font-size: 0.8rem;
+	font-family: var(--font-body);
+	color: var(--theme-text-body);
+}
+
+
+
+
+
+/* ===== Horizontal Rules ===== */
+
+hr {
+	border-block-start-width: 0.1rem;
+	border-style: solid;
+	border-color: var(--theme-line);
+	width: 90%;
+	margin-block: 4rem 6rem;
+}
+
--- a/extras/typography/spacious.css
+++ b/extras/typography/spacious.css
@@ -0,0 +1,101 @@
+
+:root {
+	font-size: 16px;
+}
+
+@media (max-width: 400px) {
+	:root {
+		font-size: 14px;
+	}
+}
+
+@media (min-width: 1600px) or (min-height: 1600px) {
+	:root {
+		font-size: calc(12px + 100vw / 400);
+	}
+}
+
+@media print {
+	:root {
+		font-size: 12px;
+	}
+}
+
+
+
+
+/* ===== Headings ===== */
+
+h2 {
+	margin-block: 4rem 1rem;
+}
+
+
+
+
+
+/* ===== Paragraphs ===== */
+
+p {
+	line-height: 1.75;
+	margin-block: 1.25rem;
+}
+
+
+
+
+
+/* ===== Note Blocks ===== */
+
+:is(aside, section):is([role='note'], .info, .highlight, .warning, .problem) > :first-child {
+	margin-block-start: 0.5rem;
+}
+
+:is(aside, section):is([role='note'], .info, .highlight, .warning, .problem) > :last-child {
+	margin-block-end: 0.5rem;
+}
+
+
+
+
+
+
+/* ===== Lists ===== */
+
+li {
+	line-height: 1.75;
+	margin-block: 0.5rem;
+}
+
+dl {
+	padding: 1rem;
+}
+
+dd + dt {
+	margin-block-start: 1.25rem;
+}
+
+:is(dt, dd) > p {
+	margin-block-start: 0;
+	margin-block-end: 0.25rem;
+}
+
+
+
+
+
+/* ===== Figure Captions ===== */
+
+figcaption {
+	margin-block-start: 2rem;
+}
+
+
+
+/* ===== Pre-formatted Blocks ===== */
+
+pre {
+	margin-block: 2rem;
+	padding-block: 0.5rem;
+	padding-inline: 1rem;
+}
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,25 +1,29 @@
 {
  "name": "@doc-utils/docs2website",
-  "version": "0.1.1",
+  "version": "0.1.8",
  "lockfileVersion": 2,
  "requires": true,
  "packages": {
    "": {
      "name": "@doc-utils/docs2website",
-      "version": "0.1.1",
+      "version": "0.1.8",
      "dependencies": {
-        "@doc-utils/color-themes": "^0.1.14",
+        "@doc-utils/color-themes": "^0.2.0",
        "@doc-utils/jsonschema2markdown": "^0.1.1",
-        "@doc-utils/markdown2html": "^0.1.21",
+        "@doc-utils/markdown2html": "^0.3.5",
        "glob": "^10.2.3",
+        "ical": "^0.8.0",
+        "ical-generator": "^4.1.0",
        "luxon": "^3.3.0",
        "mustache": "^4.2.0",
+        "xmlbuilder2": "^3.1.1",
        "yaml": "^2.2.2"
      },
      "bin": {
        "docs2website": "bin/docs2website"
      },
      "devDependencies": {
+        "@types/ical": "^0.8.0",
        "@types/jsdom": "^20.0.1",
        "@types/luxon": "^3.3.0",
        "@types/mustache": "^4.2.2",
@@ -29,9 +33,9 @@
      }
    },
    "node_modules/@doc-utils/color-themes": {
-      "version": "0.1.14",
-      "resolved": "https://gitea.jbrumond.me/api/packages/doc-utils/npm/%40doc-utils%2Fcolor-themes/-/0.1.14/color-themes-0.1.14.tgz",
-      "integrity": "sha512-j0U8v8Y+9zAm9D7pbCheTQYGEKt9FSpKSZQNGsogxWl95S9Z7QMjtmJns6QPgdOsSDss7sjMLFS5Gm50GCMzNA=="
+      "version": "0.2.0",
+      "resolved": "https://gitea.jbrumond.me/api/packages/doc-utils/npm/%40doc-utils%2Fcolor-themes/-/0.2.0/color-themes-0.2.0.tgz",
+      "integrity": "sha512-UtjY25B8m4qdMvrmTPK3I1JXckbc1cvCOmIygHFBexpSWBQmb+sdoXfdCsoSpgPncurz1kwlEXffgPELCGtP8g=="
    },
    "node_modules/@doc-utils/jsonschema2markdown": {
      "version": "0.1.1",
@@ -47,21 +51,24 @@
      }
    },
    "node_modules/@doc-utils/markdown2html": {
-      "version": "0.1.21",
-      "resolved": "https://gitea.jbrumond.me/api/packages/doc-utils/npm/%40doc-utils%2Fmarkdown2html/-/0.1.21/markdown2html-0.1.21.tgz",
-      "integrity": "sha512-yoyWrOOm4NNvxvzGn0oFwGgJb8xwmdQcAzgvN2s+xIC2sVL1WBirOlM+iJ1pOhXfAiKEPqzgEim+SE74siWp9Q==",
+      "version": "0.3.5",
+      "resolved": "https://gitea.jbrumond.me/api/packages/doc-utils/npm/%40doc-utils%2Fmarkdown2html/-/0.3.5/markdown2html-0.3.5.tgz",
+      "integrity": "sha512-Z5zeHIRU7gyMu8taiNcQ2+FYD08184FGNzKBT2y4mtYTjSRBlFQH+trye6e14Mzc1wx9juoZ7KpysS1M6qe4sw==",
      "dependencies": {
        "bytefield-svg": "^1.6.1",
        "dompurify": "^2.3.6",
        "jsdom": "^20.0.1",
        "katex": "^0.16.7",
-        "marked": "^4.1.1",
+        "marked": "^5.0.2",
        "nomnoml": "^1.5.2",
        "pikchr": "^0.0.5",
        "prismjs": "^1.29.0",
        "qrcode": "^1.5.1",
        "vega": "^5.22.1",
        "yaml": "^2.2.2"
+      },
+      "bin": {
+        "markdown2html": "bin/markdown2html"
      }
    },
    "node_modules/@isaacs/cliui": {
@@ -80,6 +87,50 @@
        "node": ">=12"
      }
    },
+    "node_modules/@oozcitak/dom": {
+      "version": "1.15.10",
+      "resolved": "https://registry.npmjs.org/@oozcitak/dom/-/dom-1.15.10.tgz",
+      "integrity": "sha512-0JT29/LaxVgRcGKvHmSrUTEvZ8BXvZhGl2LASRUgHqDTC1M5g1pLmVv56IYNyt3bG2CUjDkc67wnyZC14pbQrQ==",
+      "dependencies": {
+        "@oozcitak/infra": "1.0.8",
+        "@oozcitak/url": "1.0.4",
+        "@oozcitak/util": "8.3.8"
+      },
+      "engines": {
+        "node": ">=8.0"
+      }
+    },
+    "node_modules/@oozcitak/infra": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/@oozcitak/infra/-/infra-1.0.8.tgz",
+      "integrity": "sha512-JRAUc9VR6IGHOL7OGF+yrvs0LO8SlqGnPAMqyzOuFZPSZSXI7Xf2O9+awQPSMXgIWGtgUf/dA6Hs6X6ySEaWTg==",
+      "dependencies": {
+        "@oozcitak/util": "8.3.8"
+      },
+      "engines": {
+        "node": ">=6.0"
+      }
+    },
+    "node_modules/@oozcitak/url": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/@oozcitak/url/-/url-1.0.4.tgz",
+      "integrity": "sha512-kDcD8y+y3FCSOvnBI6HJgl00viO/nGbQoCINmQ0h98OhnGITrWR3bOGfwYCthgcrV8AnTJz8MzslTQbC3SOAmw==",
+      "dependencies": {
+        "@oozcitak/infra": "1.0.8",
+        "@oozcitak/util": "8.3.8"
+      },
+      "engines": {
+        "node": ">=8.0"
+      }
+    },
+    "node_modules/@oozcitak/util": {
+      "version": "8.3.8",
+      "resolved": "https://registry.npmjs.org/@oozcitak/util/-/util-8.3.8.tgz",
+      "integrity": "sha512-T8TbSnGsxo6TDBJx/Sgv/BlVJL3tshxZP7Aq5R1mSnM5OcHY2dQaxLMu2+E8u3gN0MLOzdjurqN4ZRVuzQycOQ==",
+      "engines": {
+        "node": ">=8.0"
+      }
+    },
    "node_modules/@pkgjs/parseargs": {
      "version": "0.11.0",
      "resolved": "https://registry.npmjs.org/@pkgjs/parseargs/-/parseargs-0.11.0.tgz",
@@ -107,6 +158,43 @@
      "resolved": "https://registry.npmjs.org/@types/geojson/-/geojson-7946.0.4.tgz",
      "integrity": "sha512-MHmwBtCb7OCv1DSivz2UNJXPGU/1btAWRKlqJ2saEhVJkpkvqHMMaOpKg0v4sAbDWSQekHGvPVMM8nQ+Jen03Q=="
    },
+    "node_modules/@types/ical": {
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/@types/ical/-/ical-0.8.0.tgz",
+      "integrity": "sha512-46KAYxAwRuCh+jRgl9k5cTaXJJkB16gWpvMVPuog9UBBb2zXTf9M0MsfWYBQ21JohFSuMZfPTvk6tohqGr1tCg==",
+      "dev": true,
+      "dependencies": {
+        "rrule": "2.6.4"
+      }
+    },
+    "node_modules/@types/ical/node_modules/luxon": {
+      "version": "1.28.1",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.28.1.tgz",
+      "integrity": "sha512-gYHAa180mKrNIUJCbwpmD0aTu9kV0dREDrwNnuyFAsO1Wt0EVYSZelPnJlbj9HplzXX/YWXHFTL45kvZ53M0pw==",
+      "dev": true,
+      "optional": true,
+      "engines": {
+        "node": "*"
+      }
+    },
+    "node_modules/@types/ical/node_modules/rrule": {
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/rrule/-/rrule-2.6.4.tgz",
+      "integrity": "sha512-sLdnh4lmjUqq8liFiOUXD5kWp/FcnbDLPwq5YAc/RrN6120XOPb86Ae5zxF7ttBVq8O3LxjjORMEit1baluahA==",
+      "dev": true,
+      "dependencies": {
+        "tslib": "^1.10.0"
+      },
+      "optionalDependencies": {
+        "luxon": "^1.21.3"
+      }
+    },
+    "node_modules/@types/ical/node_modules/tslib": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+      "dev": true
+    },
    "node_modules/@types/jsdom": {
      "version": "20.0.1",
      "resolved": "https://registry.npmjs.org/@types/jsdom/-/jsdom-20.0.1.tgz",
@@ -122,7 +210,7 @@
      "version": "3.3.0",
      "resolved": "https://registry.npmjs.org/@types/luxon/-/luxon-3.3.0.tgz",
      "integrity": "sha512-uKRI5QORDnrGFYgcdAVnHvEIvEZ8noTpP/Bg+HeUzZghwinDlIS87DEenV5r1YoOF9G4x600YsUXLWZ19rmTmg==",
-      "dev": true
+      "devOptional": true
    },
    "node_modules/@types/mustache": {
      "version": "4.2.2",
@@ -131,10 +219,10 @@
      "dev": true
    },
    "node_modules/@types/node": {
-      "version": "18.16.9",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.16.9.tgz",
-      "integrity": "sha512-IeB32oIV4oGArLrd7znD2rkHQ6EDCM+2Sr76dJnrHwv9OHBTTM6nuDLK9bmikXzPa0ZlWMWtRGo/Uw4mrzQedA==",
-      "dev": true
+      "version": "18.16.13",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.16.13.tgz",
+      "integrity": "sha512-uZRomboV1vBL61EBXneL4j9/hEn+1Yqa4LQdpGrKmXFyJmVfWc9JV9+yb2AlnOnuaDnb2PDO3hC6/LKmzJxP1A==",
+      "devOptional": true
    },
    "node_modules/@types/prismjs": {
      "version": "1.26.0",
@@ -214,6 +302,14 @@
        "node": ">=4"
      }
    },
+    "node_modules/argparse": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+      "dependencies": {
+        "sprintf-js": "~1.0.2"
+      }
+    },
    "node_modules/array-back": {
      "version": "3.1.0",
      "resolved": "https://registry.npmjs.org/array-back/-/array-back-3.1.0.tgz",
@@ -939,14 +1035,14 @@
      }
    },
    "node_modules/glob": {
-      "version": "10.2.3",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-10.2.3.tgz",
-      "integrity": "sha512-Kb4rfmBVE3eQTAimgmeqc2LwSnN0wIOkkUL6HmxEFxNJ4fHghYHVbFba/HcGcRjE6s9KoMNK3rSOwkL4PioZjg==",
+      "version": "10.2.5",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-10.2.5.tgz",
+      "integrity": "sha512-Gj+dFYPZ5hc5dazjXzB0iHg2jKWJZYMjITXYPBRQ/xc2Buw7H0BINknRTwURJ6IC6MEFpYbLvtgVb3qD+DwyuA==",
      "dependencies": {
        "foreground-child": "^3.1.0",
        "jackspeak": "^2.0.3",
        "minimatch": "^9.0.0",
-        "minipass": "^5.0.0",
+        "minipass": "^5.0.0 || ^6.0.2",
        "path-scurry": "^1.7.0"
      },
      "bin": {
@@ -1008,6 +1104,82 @@
        "node": ">= 6"
      }
    },
+    "node_modules/ical": {
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/ical/-/ical-0.8.0.tgz",
+      "integrity": "sha512-/viUSb/RGLLnlgm0lWRlPBtVeQguQRErSPYl3ugnUaKUnzQswKqOG3M8/P1v1AB5NJwlHTuvTq1cs4mpeG2rCg==",
+      "dependencies": {
+        "rrule": "2.4.1"
+      }
+    },
+    "node_modules/ical-generator": {
+      "version": "4.1.0",
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+        "luxon": {
+          "version": "1.28.1",
+          "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.28.1.tgz",
+          "integrity": "sha512-gYHAa180mKrNIUJCbwpmD0aTu9kV0dREDrwNnuyFAsO1Wt0EVYSZelPnJlbj9HplzXX/YWXHFTL45kvZ53M0pw==",
+          "optional": true
+        },
+        "rrule": {
+          "version": "2.4.1",
+          "resolved": "https://registry.npmjs.org/rrule/-/rrule-2.4.1.tgz",
+          "integrity": "sha512-+NcvhETefswZq13T8nkuEnnQ6YgUeZaqMqVbp+ZiFDPCbp3AVgQIwUvNVDdMNrP05bKZG9ddDULFp0qZZYDrxg==",
+          "requires": {
+            "luxon": "^1.3.3"
+          }
+        }
+      }
+    },
+    "ical-generator": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/ical-generator/-/ical-generator-4.1.0.tgz",
+      "integrity": "sha512-5GrFDJ8SAOj8cB9P1uEZIfKrNxSZ1R2eOQfZePL+CtdWh4RwNXWe8b0goajz+Hu37vcipG3RVldoa2j57Y20IA==",
+      "requires": {
+        "uuid-random": "^1.3.2"
+      }
+    },
    "iconv-lite": {
      "version": "0.6.3",
      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
@@ -3219,6 +3551,15 @@
        "@pkgjs/parseargs": "^0.11.0"
      }
    },
+    "js-yaml": {
+      "version": "3.14.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
+      "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+      "requires": {
+        "argparse": "^1.0.7",
+        "esprima": "^4.0.0"
+      }
+    },
    "jsdom": {
      "version": "20.0.3",
      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-20.0.3.tgz",
@@ -3298,9 +3639,9 @@
      "integrity": "sha512-An0UCfG/rSiqtAIiBPO0Y9/zAnHUZxAMiCpTd5h2smgsj7GGmcenvrvww2cqNA8/4A5ZrD1gJpHN2mIHZQF+Mg=="
    },
    "marked": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-4.3.0.tgz",
-      "integrity": "sha512-PRsaiG84bK+AMvxziE/lCFss8juXjNaWzVbN5tXAm4XjeaS9NAHhop+PjQxz2A9h8Q4M/xGmzP8vqNwy6JeK0A=="
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-5.0.2.tgz",
+      "integrity": "sha512-TXksm9GwqXCRNbFUZmMtqNLvy3K2cQHuWmyBDLOrY1e6i9UvZpOTJXoz7fBjYkJkaUFzV9hBFxMuZSyQt8R6KQ=="
    },
    "mime-db": {
      "version": "1.52.0",
@@ -3324,9 +3665,9 @@
      }
    },
    "minipass": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/minipass/-/minipass-5.0.0.tgz",
-      "integrity": "sha512-3FnjYuehv9k6ovOEbyOswadCDPX1piCfhV8ncmYtHOjuPwylVWsghTLo7rabjC3Rx5xD4HDx8Wm1xnMF7S5qFQ=="
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-6.0.2.tgz",
+      "integrity": "sha512-MzWSV5nYVT7mVyWCwn2o7JH13w2TBRmmSqSRCKzTw+lmft9X4z+3wjvs06Tzijo5z4W/kahUCDpRXTF+ZrmF/w=="
    },
    "ms": {
      "version": "2.1.2",
@@ -3368,11 +3709,12 @@
      }
    },
    "nomnoml": {
-      "version": "1.5.3",
-      "resolved": "https://registry.npmjs.org/nomnoml/-/nomnoml-1.5.3.tgz",
-      "integrity": "sha512-2LBKi3ygeYAC9l/wowgtBRxvQGuTryIczULVk2rFbWGUvs5aX68/sH+WgL95CschnSnxucTIv9L+3xScS71obQ==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/nomnoml/-/nomnoml-1.6.0.tgz",
+      "integrity": "sha512-+t3ZBx/yBBnvzQkVU0/pyXZNGHIyRdnPBg/8H7YvWBbvRroRG21amC2kZ1UVhGes2kU2cU6KjO4RSDgglajeQw==",
      "requires": {
-        "graphre": "^0.1.3"
+        "graphre": "^0.1.3",
+        "nomnoml": "^1.5.3"
      }
    },
    "nwsapi": {
@@ -3433,12 +3775,12 @@
      "integrity": "sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q=="
    },
    "path-scurry": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/path-scurry/-/path-scurry-1.8.0.tgz",
-      "integrity": "sha512-IjTrKseM404/UAWA8bBbL3Qp6O2wXkanuIE3seCxBH7ctRuvH1QRawy1N3nVDHGkdeZsjOsSe/8AQBL/VQCy2g==",
+      "version": "1.9.2",
+      "resolved": "https://registry.npmjs.org/path-scurry/-/path-scurry-1.9.2.tgz",
+      "integrity": "sha512-qSDLy2aGFPm8i4rsbHd4MNyTcrzHFsLQykrtbuGRknZZCBBVXSv2tSCDN2Cg6Rt/GFRw8GoW9y9Ecw5rIPG1sg==",
      "requires": {
        "lru-cache": "^9.1.1",
-        "minipass": "^5.0.0"
+        "minipass": "^5.0.0 || ^6.0.2"
      }
    },
    "pikchr": {
@@ -3515,6 +3857,16 @@
      "resolved": "https://registry.npmjs.org/robust-predicates/-/robust-predicates-3.0.1.tgz",
      "integrity": "sha512-ndEIpszUHiG4HtDsQLeIuMvRsDnn8c8rYStabochtUeCvfuvNptb5TUbVD68LRAILPX7p9nqQGh4xJgn3EHS/g=="
    },
+    "rrule": {
+      "version": "2.7.2",
+      "resolved": "https://registry.npmjs.org/rrule/-/rrule-2.7.2.tgz",
+      "integrity": "sha512-NkBsEEB6FIZOZ3T8frvEBOB243dm46SPufpDckY/Ap/YH24V1zLeMmDY8OA10lk452NdrF621+ynDThE7FQU2A==",
+      "optional": true,
+      "peer": true,
+      "requires": {
+        "tslib": "^2.4.0"
+      }
+    },
    "rw": {
      "version": "1.3.3",
      "resolved": "https://registry.npmjs.org/rw/-/rw-1.3.3.tgz",
@@ -3562,6 +3914,11 @@
      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
      "optional": true
    },
+    "sprintf-js": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
+      "integrity": "sha512-D9cPgkvLlV3t3IzL0D0YLvGA9Ahk4PcvVwUbN0dSGr1aP0Nrt4AEnTUbuGvquEC0mA64Gqt1fzirlRs5ibXx8g=="
+    },
    "string-width": {
      "version": "5.1.2",
      "resolved": "https://registry.npmjs.org/string-width/-/string-width-5.1.2.tgz",
@@ -3695,6 +4052,13 @@
        "punycode": "^2.1.1"
      }
    },
+    "tslib": {
+      "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.2.tgz",
+      "integrity": "sha512-5svOrSA2w3iGFDs1HibEVBGbDrAY82bFQ3HZ3ixB+88nsbsWQoKqDRb5UBYAUPEzbBn6dAp5gRNXglySbx1MlA==",
+      "optional": true,
+      "peer": true
+    },
    "type-check": {
      "version": "0.3.2",
      "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
@@ -3728,6 +4092,11 @@
        "requires-port": "^1.0.0"
      }
    },
+    "uuid-random": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/uuid-random/-/uuid-random-1.3.2.tgz",
+      "integrity": "sha512-UOzej0Le/UgkbWEO8flm+0y+G+ljUon1QWTEZOq1rnMAsxo2+SckbiZdKzAHHlVh6gJqI1TjC/xwgR50MuCrBQ=="
+    },
    "vega": {
      "version": "5.25.0",
      "resolved": "https://registry.npmjs.org/vega/-/vega-5.25.0.tgz",
@@ -4239,6 +4608,17 @@
      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-4.0.0.tgz",
      "integrity": "sha512-ICP2e+jsHvAj2E2lIHxa5tjXRlKDJo4IdvPvCXbXQGdzSfmSpNVyIKMvoZHjDY9DP0zV17iI85o90vRFXNccRw=="
    },
+    "xmlbuilder2": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/xmlbuilder2/-/xmlbuilder2-3.1.1.tgz",
+      "integrity": "sha512-WCSfbfZnQDdLQLiMdGUQpMxxckeQ4oZNMNhLVkcekTu7xhD4tuUDyAPoY8CwXvBYE6LwBHd6QW2WZXlOWr1vCw==",
+      "requires": {
+        "@oozcitak/dom": "1.15.10",
+        "@oozcitak/infra": "1.0.8",
+        "@oozcitak/util": "8.3.8",
+        "js-yaml": "3.14.1"
+      }
+    },
    "xmlchars": {
      "version": "2.2.0",
      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
--- a/package.json
+++ b/package.json
@@ -1,8 +1,8 @@
 {
  "name": "@doc-utils/docs2website",
-  "version": "0.1.1",
+  "version": "0.1.8",
  "publishConfig": {
-    "registry": "https://gitea.home.jbrumond.me/api/packages/doc-utils/npm/"
+    "registry": "https://gitea.jbrumond.me/api/packages/doc-utils/npm/"
  },
  "scripts": {
    "tsc": "tsc",
@@ -13,6 +13,7 @@
  },
  "main": "./build/index.js",
  "devDependencies": {
+    "@types/ical": "^0.8.0",
    "@types/jsdom": "^20.0.1",
    "@types/luxon": "^3.3.0",
    "@types/mustache": "^4.2.2",
@@ -21,12 +22,15 @@
    "typescript": "^5.0.4"
  },
  "dependencies": {
-    "@doc-utils/color-themes": "^0.1.14",
+    "@doc-utils/color-themes": "^0.2.0",
    "@doc-utils/jsonschema2markdown": "^0.1.1",
-    "@doc-utils/markdown2html": "^0.1.21",
+    "@doc-utils/markdown2html": "^0.3.6",
    "glob": "^10.2.3",
+    "ical": "^0.8.0",
+    "ical-generator": "^4.1.0",
    "luxon": "^3.3.0",
    "mustache": "^4.2.0",
+    "xmlbuilder2": "^3.1.1",
    "yaml": "^2.2.2"
  }
 }
--- a/src/bin/docs2website.ts
+++ b/src/bin/docs2website.ts
@@ -1,6 +1,6 @@

 import { read_config } from '../conf';
-import { build_docs_project } from '../build';
+import { build_docs_project } from '../build-files';

 main();

--- a/src/build-files/helpers.ts
+++ b/src/build-files/helpers.ts
@@ -0,0 +1,357 @@
+
+import { dirname, join as path_join } from 'path';
+import { icons } from '../icons';
+import { BuildState } from './state';
+import { mkdirp, write_text } from '../fs';
+import { CalendarConfig, RSSConfig } from '../conf';
+import { render_theme_css_properties } from '../themes';
+import { load_partials, FrontMatter, Context, load_layout, render_template, EventFrontmatter } from '../template';
+import { render_markdown_to_html, render_markdown_to_html_inline_sync } from '@doc-utils/markdown2html';
+import { RSSEntry } from './rss';
+import { EventEntry } from './icalendar';
+import { as_context_time, from_iso } from '../time';
+import { FileMetadata } from '../metadata';
+
+export interface OutFileURL {
+	base_url: string;
+	rel_path: string;
+	dir_url: string;
+	abs_url: string;
+}
+
+export function map_output_file_to_url(state: BuildState, out_file: string, index_file?: string) : OutFileURL {
+	let rel_path = out_file.slice(state.conf.input.root.length);
+
+	if (index_file && rel_path.endsWith('/' + index_file)) {
+		rel_path = rel_path.slice(0, -(index_file.length + 1));
+	}
+
+	if (! rel_path.startsWith('/')) {
+		rel_path = '/' + rel_path;
+	}
+
+	const base_url = state.conf.base_url?.endsWith('/')
+		? state.conf.base_url.slice(0, -1)
+		: (state.conf.base_url ?? '');
+
+	return {
+		base_url,
+		rel_path,
+		dir_url: base_url + dirname(rel_path),
+		abs_url: base_url + rel_path
+	};
+}
+
+export async function map_input_file_to_output_file(state: BuildState, in_file: string, remove_exts?: string[], add_ext?: string) {
+	if (! in_file.startsWith(state.conf.input.root)) {
+		throw new Error('input file expected to be inside input root');
+	}
+	
+	let out_file = path_join(state.conf.output.root, in_file.slice(state.conf.input.root.length));
+
+	if (remove_exts) {
+		for (const ext of remove_exts) {
+			if (out_file.endsWith(ext)) {
+				out_file = out_file.slice(0, -ext.length);
+				break;
+			}
+		}
+	}
+
+	if (add_ext) {
+		out_file += add_ext;
+	}
+
+	const dir = dirname(out_file);
+	
+	if (! state.made_directories.has(dir)) {
+		state.made_directories.add(dir);
+		await mkdirp(dir);
+	}
+
+	return out_file;
+}
+
+export async function build_partials(state: BuildState) {
+	state.partials = await load_partials(state.conf);
+
+	for (const [name, theme] of Object.entries(state.themes)) {
+		state.partials[`.themes/${name}`] = render_theme_css_properties(theme);
+	}
+
+	Object.assign(state.partials, state.extras);
+}
+
+export function mustache_context(state: BuildState, page_url: string, metadata: FileMetadata, frontmatter?: FrontMatter) : Context {
+	let event: Context['event'];
+
+	if (frontmatter?.event) {
+		event = Array.isArray(frontmatter.event)
+			? frontmatter.event.map(to_context_event)
+			: to_context_event(frontmatter.event);
+
+		function to_context_event(event_fm: EventFrontmatter) {
+			const start = from_iso(event_fm.start, event_fm.time_zone);
+			const end = from_iso(event_fm.end, event_fm.time_zone);
+			
+			return {
+				start: as_context_time(start),
+				end: as_context_time(end),
+				time_zone: event_fm.time_zone,
+			};
+		}
+	}
+
+	const has_been_updated = metadata.first_seen_time !== metadata.last_updated_time;
+
+	return {
+		env: state.env,
+		page: frontmatter,
+		base_url: state.conf.base_url ?? '/',
+		page_url: page_url,
+		page_published: as_context_time(from_iso(metadata.first_seen_time), 'dt-published'),
+		page_updated: has_been_updated ? as_context_time(from_iso(metadata.last_updated_time), 'dt-updated') : null,
+		site_title: state.conf.title,
+		author: get_author(state, frontmatter),
+		event: event,
+		event_series: Array.isArray(event) && {
+			start: event[0].start,
+			end: event[event.length - 1].end,
+		},
+		build_time: state.build_time,
+		icons: icons,
+		rss_feeds: state.conf.rss || [ ],
+		calendars: state.conf.calendars || [ ],
+		themes: Object.values(state.themes),
+		theme_groups: structuredClone(state.theme_groups),
+		markdown: {
+			render_inline() {
+				return (text, render) => {
+					const md = render(text)
+					const html = render_markdown_to_html_inline_sync(md,
+						Object.assign({ }, state.conf.markdown, { base_url: page_url })
+					);
+					return html;
+				};
+			},
+		}
+	};
+}
+
+export async function render_page(state: BuildState, in_file: string, out_file: string, out_url: OutFileURL, text: string, render_as_markdown: boolean, hash: string, frontmatter?: any) {
+	if (render_as_markdown) {
+		const opts = Object.assign({ }, state.conf.markdown, {
+			// base_url: out_url.abs_url,
+		});
+
+		text = await render_markdown_to_html(text, opts);
+	}
+
+	let layout: string;
+	const layout_file = frontmatter?.layout;
+
+	if (layout_file) {
+		if (! state.layouts[layout_file]) {
+			state.layouts[layout_file] = await load_layout(state.conf, layout_file);
+		}
+
+		layout = state.layouts[layout_file];
+	}
+
+	const hash_matches = file_hash_matches(state, in_file, hash);
+	const rel_in_file = in_file.slice(state.conf.input.root.length);
+	const old_metadata = state.old_metadata?.files?.[rel_in_file];
+	const new_metadata = hash_matches ? structuredClone(old_metadata) : {
+		first_seen_time: old_metadata?.first_seen_time || state.build_time.iso,
+		last_build_hash: hash,
+		last_updated_time: state.build_time.iso,
+	};
+
+	const tags = state.conf.templates?.tags;
+	const context = mustache_context(state, out_url.abs_url, new_metadata, frontmatter);
+	const rendered = render_template(text, context, layout, structuredClone(state.partials), tags);
+	await write_text(out_file, rendered);
+
+	state.new_metadata.files[rel_in_file] = new_metadata;
+	handle_page_side_effects(state, in_file, out_file, out_url, text, frontmatter);
+}
+
+function handle_page_side_effects(state: BuildState, in_file: string, out_file: string, out_url: OutFileURL, text: string, frontmatter?: any) {
+	// Only actual HTML webpages are registered with things like the RSS feed; This is
+	// to prevent things like CSS files showing up, which may be templated (and therefore
+	// pass through this function), but are not really "pages"
+	if (frontmatter && typeof frontmatter === 'object' && out_file.endsWith('.html')) {
+		if (state.conf.rss) {
+			for (const [index, rss_conf] of Object.entries(state.conf.rss)) {
+				if (in_file.startsWith(rss_conf.in_dir + '/')) {
+					const entries = (state.rss[index] = state.rss[index] || [ ]);
+					handle_rss(state, rss_conf, entries, in_file, out_url, text, frontmatter);
+				}
+			}
+		}
+
+		if (state.conf.sitemap) {
+			handle_sitemap(state, out_url, frontmatter);
+		}
+
+		if (frontmatter?.event) {
+			if (state.conf.events) {
+				handle_event(state, in_file, out_url, frontmatter);
+			}
+	
+			if (state.conf.calendars) {
+				for (const [index, cal_conf] of Object.entries(state.conf.calendars)) {
+					if (in_file.startsWith(cal_conf.in_dir + '/')) {
+						const entries = (state.rss[index] = state.rss[index] || [ ]);
+						handle_calendar(state, cal_conf, entries, in_file, out_url, frontmatter);
+					}
+				}
+			}
+		}
+	}
+}
+
+function handle_rss(state: BuildState, rss_conf: RSSConfig, entries: RSSEntry[], in_file: string, out_url: OutFileURL, text: string, frontmatter: FrontMatter) {
+	if (frontmatter?.rss?.skip) {
+		return;
+	}
+
+	const author_or_authors = get_author(state, frontmatter);
+	const authors = author_or_authors && (Array.isArray(author_or_authors) ? author_or_authors : [ author_or_authors ]);
+
+	entries.push({
+		url: out_url.abs_url,
+		in_file: in_file,
+		html_content: text,
+		title: frontmatter?.title,
+		description: frontmatter?.description,
+		authors: authors,
+		tags: frontmatter?.tags,
+	});
+}
+
+function handle_sitemap(state: BuildState, out_url: OutFileURL, frontmatter: FrontMatter) {
+	if (frontmatter?.sitemap?.skip) {
+		return;
+	}
+
+	state.sitemap.push({
+		url: out_url.abs_url,
+		lastmod: state.build_time.iso,
+		change_freq: frontmatter?.sitemap?.change_freq,
+		priority: frontmatter?.sitemap?.priority,
+	});
+}
+
+function handle_event(state: BuildState, in_file: string, out_url: OutFileURL, frontmatter: FrontMatter) {
+	if (! state.conf.events) {
+		return;
+	}
+
+	const author_or_authors = get_author(state, frontmatter);
+	const author = Array.isArray(author_or_authors) ? author_or_authors[0] : author_or_authors;
+
+	if (Array.isArray(frontmatter.event)) {
+		state.event_series.push({
+			url: out_url.abs_url,
+			in_file: in_file,
+			title: frontmatter.title,
+			description: frontmatter.description,
+			author_name: author?.name,
+			author_email: author?.email,
+			entries: frontmatter.event.slice(),
+		});
+
+		return;
+	}
+
+	state.events.push({
+		url: out_url.abs_url,
+		in_file: in_file,
+		title: frontmatter.event.title || frontmatter.title,
+		description: frontmatter.description,
+		author_name: author?.name,
+		author_email: author?.email,
+		start: frontmatter.event.start,
+		end: frontmatter.event.end,
+		time_zone: frontmatter.event.time_zone,
+	});
+}
+
+function handle_calendar(state: BuildState, cal_conf: CalendarConfig, entries: EventEntry[], in_file: string, out_url: OutFileURL, frontmatter: FrontMatter) {
+	const author_or_authors = get_author(state, frontmatter);
+	const author = Array.isArray(author_or_authors) ? author_or_authors[0] : author_or_authors;
+
+	if (Array.isArray(frontmatter.event)) {
+		// todo: add each event to the calendar
+
+		return;
+	}
+
+	entries.push({
+		url: out_url.abs_url,
+		in_file: in_file,
+		title: frontmatter.title,
+		description: frontmatter.description,
+		author_name: author?.name,
+		author_email: author?.email,
+		start: frontmatter.event?.start,
+		end: frontmatter.event?.end,
+		time_zone: frontmatter.event?.time_zone,
+	});
+}
+
+export function config_hash_matches(state: BuildState) {
+	const { old_metadata, new_metadata } = state;
+
+	if (! old_metadata.last_build?.config_hash) {
+		return false;
+	}
+
+	if (old_metadata.last_build.config_hash !== new_metadata.last_build.config_hash) {
+		return false;
+	}
+	
+	return true;
+}
+
+export function file_hash_matches(state: BuildState, in_file: string, new_hash: string) {
+	in_file = in_file.slice(state.conf.input.root.length);
+	const old_hash = state.old_metadata.files[in_file]?.last_build_hash;
+	
+	if (! old_hash) {
+		return false;
+	}
+	
+	if (old_hash !== new_hash) {
+		return false;
+	}
+
+	return true;
+}
+
+export function skip_file(state: BuildState, in_file: string, out_file: string, out_url: OutFileURL, frontmatter?: any) {
+	in_file = in_file.slice(state.conf.input.root.length);
+	state.new_metadata.files[in_file] = structuredClone(state.old_metadata?.files?.[in_file]);
+	handle_page_side_effects(state, in_file, out_file, out_url, frontmatter);
+}
+
+export function get_author(state: BuildState, frontmatter?: FrontMatter) {
+	if (! frontmatter?.author) {
+		return null;
+	}
+
+	if (Array.isArray(frontmatter.author)) {
+		const list = frontmatter.author
+			.map((author) => state.conf.authors?.[author])
+			.filter((author) => author);
+
+		if (! list.length) {
+			return null;
+		}
+
+		return list;
+	}
+
+	return state.conf.authors?.[frontmatter.author]
+}
--- a/src/build-files/icalendar.ts
+++ b/src/build-files/icalendar.ts
@@ -0,0 +1,209 @@
+
+import { write_text } from '../fs';
+import { BuildState } from './state';
+import { map_input_file_to_output_file } from './helpers';
+// import { parseICS, CalendarComponent } from 'ical';
+import create_calendar, { ICalEventData, ICalCalendarData } from 'ical-generator';
+import { FrontMatterLocation } from '../template';
+
+export type { ICalEventData, ICalCalendarData, ICalAttendeeData, ICalAttendeeStatus } from 'ical-generator';
+
+export interface EventSeries {
+	url: string;
+	in_file: string;
+	title?: string;
+	description?: string;
+	author_name?: string;
+	author_email?: string;
+	entries: {
+		title?: string;
+		start?: string;
+		end?: string;
+		time_zone?: `${string}/${string}`;
+		location?: FrontMatterLocation;
+	}[];
+}
+
+export interface EventEntry {
+	url: string;
+	in_file: string;
+	title?: string;
+	description?: string;
+	author_name?: string;
+	author_email?: string;
+	start?: string;
+	end?: string;
+	time_zone?: `${string}/${string}`;
+	location?: FrontMatterLocation;
+}
+
+export async function write_events_and_calendars_if_needed(state: BuildState) {
+	if (state.conf.events) {
+		for (const entry of state.events) {
+			const event = icalendar_event(state, entry);
+			const cal_data: ICalCalendarData = {
+				prodId: {
+					company: 'jbrumond.me',
+					product: 'docs2website',
+					language: 'EN',
+				},
+				// ...
+			};
+
+			const calendar = create_icalendar(cal_data, event);
+			const out_file = await map_input_file_to_output_file(state, entry.in_file, [ '.html', '.md', '.markdown' ], '.ics');
+			await write_text(out_file, calendar);
+		}
+
+		for (const series of state.event_series) {
+			const events = series.entries.map((event) => {
+				return icalendar_event(state, {
+					url: series.url,
+					in_file: series.in_file,
+					title: event.title || series.title,
+					description: series.description,
+					author_name: series.author_name,
+					author_email: series.author_email,
+					start: event.start,
+					end: event.end,
+					time_zone: event.time_zone,
+					location: event.location,
+				});
+			});
+			
+			const cal_data: ICalCalendarData = {
+				name: series.title,
+				description: series.description,
+				url: series.url,
+				prodId: {
+					company: 'jbrumond.me',
+					product: 'docs2website',
+					language: 'EN',
+				},
+				// ...
+			};
+
+			const calendar = create_icalendar(cal_data, events);
+			const out_file = await map_input_file_to_output_file(state, series.in_file, [ '.html', '.md', '.markdown' ], '.ics');
+			await write_text(out_file, calendar);
+		}
+	}
+
+	if (state.conf.calendars) {
+		for (let index = 0; index < state.conf.calendars.length; index++) {
+			const cal_conf = state.conf.calendars[index];
+			const cal_entries = state.calendars[index];
+
+			for (const entry of cal_entries) {
+				const event = icalendar_event(state, entry);
+				const cal_data: ICalCalendarData = {
+					name: cal_conf.title,
+					prodId: {
+						company: 'jbrumond.me',
+						product: 'docs2website',
+						language: 'EN',
+					},
+					// ...
+				};
+
+				const calendar = create_icalendar(cal_data, event);
+				await write_text(cal_conf.out_file, calendar);
+			}
+		}
+	}
+}
+
+// export function parse_icalendar(contents: string) {
+// 	const parsed = parseICS(contents);
+// 	const calendar: CalendarComponent[] = [ ];
+
+// 	for (const data of Object.values(parsed)) {
+// 		calendar.push(data);
+// 	}
+
+// 	return calendar;
+// }
+
+export function create_icalendar(cal: ICalCalendarData, events: ICalEventData | ICalEventData[]) {
+	const calendar = create_calendar(cal);
+
+	if (Array.isArray(events)) {
+		for (const event of events) {
+			calendar.createEvent(event);
+		}
+	}
+
+	else {
+		calendar.createEvent(events);
+	}
+
+	return calendar.toString();
+}
+
+export function icalendar_event(state: BuildState, entry: EventEntry) : ICalEventData {
+	const in_file = entry.in_file.slice(state.conf.input.root.length);
+	const metadata = state.new_metadata.files[in_file];
+
+	return {
+		id: entry.url,
+		summary: entry.title,
+		description: entry.description || void 0,
+		start: entry.start,
+		end: entry.end,
+		url: entry.url,
+		timezone: entry.time_zone,
+		created: metadata.first_seen_time,
+		lastModified: metadata.last_updated_time,
+		organizer: {
+			name: entry.author_name || 'Unknown',
+			email: entry.author_email,
+		},
+		location: format_location(entry.location),
+		// attendees: post.mentions.flatMap((mention) : ICalAttendeeData | ICalAttendeeData[] => {
+		// 	if (mention.is_rsvp && mention.is_reply_to_this) {
+		// 		const ext = mention.external as ExternalEntry;
+		// 		const status = ext.rsvp_type === 'yes'
+		// 			? 'ACCEPTED' as const
+		// 			: ext.rsvp_type === 'no'
+		// 				? 'DECLINED' as const
+		// 				: ext.rsvp_type === 'maybe'
+		// 					? 'TENTATIVE' as const
+		// 					: 'NEEDS-ACTION' as const;
+
+		// 		return {
+		// 			name: mention.author_name,
+		// 			rsvp: ext.rsvp_type === 'yes',
+		// 			status: status as ICalAttendeeStatus
+		// 		};
+		// 	}
+
+		// 	return [ ];
+		// }),
+	};
+}
+
+function format_location(loc: FrontMatterLocation) {
+	if (! loc) {
+		return;
+	}
+
+	if (loc.description) {
+		if (loc.address) {
+			return `${loc.description} (${loc.address})`;
+		}
+		
+		if (loc.lat && loc.long) {
+			return `${loc.description} [${loc.lat}, ${loc.long}]`;
+		}
+
+		return loc.description;
+	}
+
+	if (loc.address) {
+		return loc.address;
+	}
+
+	if (loc.lat && loc.long) {
+		return `[${loc.lat}, ${loc.long}]`;
+	}
+}
--- a/src/build-files/index.ts
+++ b/src/build-files/index.ts
@@ -0,0 +1,100 @@
+
+import { DateTime } from 'luxon';
+import { Config } from '../conf';
+import { build_env_scope } from '../env';
+import { load_themes } from '../themes';
+import { load_extras } from '../template';
+import { Metadata } from '../metadata';
+import { hash_obj } from '../hash';
+import { BuildState } from './state';
+import { read_json, with_default_if_missing, write_json } from '../fs';
+
+import { copy_raw_files } from './raw';
+import { render_text_file_templates } from './mustache';
+import { render_markdown_files } from './markdown';
+import { render_json_schema_files } from './jsonschema';
+import { write_sitemap_if_needed } from './sitemap';
+import { write_rss_if_needed } from './rss';
+import { write_events_and_calendars_if_needed } from './icalendar';
+import { as_context_time, as_html_time } from '../time';
+
+export { BuildState, ThemeGroups } from './state';
+
+export async function build_docs_project(conf: Config) {
+	const now = DateTime.now();
+	const conf_hash = hash_obj(conf);
+	const themes = await load_themes(conf);
+	const get_metadata = read_json(conf.metadata, false).then(({ parsed }) => parsed);
+	const metadata = await with_default_if_missing<Metadata>(get_metadata, {
+		last_build: null,
+		files: { },
+	});
+
+	const state: BuildState = {
+		conf,
+		seen_files: new Set<string>(),
+		env: build_env_scope(conf),
+		layouts: Object.create(null),
+		themes: themes,
+		theme_groups: {
+			all: Object.values(themes),
+			light: [ ],
+			dark: [ ],
+			high_contrast: [ ],
+			low_contrast: [ ],
+			monochrome: [ ],
+			greyscale: [ ],
+			protanopia_safe: [ ],
+			deuteranopia_safe: [ ],
+			tritanopia_safe: [ ],
+		},
+		old_metadata: metadata,
+		new_metadata: {
+			last_build: {
+				time: now.toISO(),
+				config_hash: conf_hash,
+			},
+			files: { }
+		},
+		extras: await load_extras(),
+		made_directories: new Set<string>(),
+		rss: [ ],
+		sitemap: [ ],
+		events: [ ],
+		event_series: [ ],
+		calendars: [ ],
+		build_time: as_context_time(now),
+	};
+
+	for (const theme of Object.values(themes)) {
+		for (const label of theme.labels) {
+			state.theme_groups[label].push(theme);
+		}
+	}
+
+	if (conf.input.raw) {
+		await copy_raw_files(state);
+	}
+
+	if (conf.input.text) {
+		await render_text_file_templates(state);
+	}
+
+	if (conf.input.markdown) {
+		await render_markdown_files(state);
+	}
+
+	if (conf.input['schema+json'] || conf.input['schema+yaml']) {
+		await render_json_schema_files(state);
+	}
+
+	// todo: other file types...
+
+	await write_sitemap_if_needed(state);
+	await write_rss_if_needed(state);
+	await write_events_and_calendars_if_needed(state);
+
+	// Write the updated metadata file
+	await write_json(conf.metadata, state.new_metadata, true);
+}
+
--- a/src/build-files/jsonschema.ts
+++ b/src/build-files/jsonschema.ts
@@ -0,0 +1,131 @@
+
+import { glob } from 'glob';
+import { BuildState } from './state';
+import { read_json, write_text, read_yaml } from '../fs';
+import { build_markdown_from_json_schema } from '@doc-utils/jsonschema2markdown';
+import { stringify as to_yaml } from 'yaml';
+import { build_partials, map_input_file_to_output_file, map_output_file_to_url, render_page } from './helpers';
+
+export async function render_json_schema_files(state: BuildState) {
+	const promises: Promise<any>[] = [ ];
+	const json_files = await glob(state.conf.input['schema+json'], {
+		absolute: true,
+		cwd: state.conf.input.root,
+	});
+	const yaml_files = await glob(state.conf.input['schema+yaml'], {
+		absolute: true,
+		cwd: state.conf.input.root,
+	});
+
+	if (! state.partials) {
+		await build_partials(state);
+	}
+
+	for (const in_file of json_files) {
+		if (state.seen_files.has(in_file)) {
+			continue;
+		}
+
+		state.seen_files.add(in_file);
+
+		promises.push(
+			handle_json_schema_json_file(state, in_file)
+		);
+	}
+
+	for (const in_file of yaml_files) {
+		if (state.seen_files.has(in_file)) {
+			continue;
+		}
+
+		state.seen_files.add(in_file);
+
+		promises.push(
+			handle_json_schema_yaml_file(state, in_file)
+		);
+	}
+
+	await Promise.all(promises);
+}
+
+export async function handle_json_schema_json_file(state: BuildState, in_file: string) {
+	const promises: Promise<any>[] = [ ];
+
+	const out_file = map_input_file_to_output_file(state, in_file, [ '.json' ], '.html');
+	const { frontmatter, parsed, json, hash } = await read_json(in_file, true);
+
+	promises.push(
+		render_json_schema(state, parsed, in_file, await out_file, hash, frontmatter)
+	);
+
+	if (state.conf.output.include_inputs?.includes('schema+json')) {
+		const json_file = await map_input_file_to_output_file(state, in_file);
+
+		promises.push(
+			write_text(json_file, json)
+		);
+
+		if (state.conf.output.include_yaml_and_json) {
+			const yaml_file = await map_input_file_to_output_file(state, in_file, [ '.json' ], '.yaml');
+			
+			promises.push(
+				write_text(yaml_file, to_yaml(parsed))
+			);
+		}
+	}
+
+	await Promise.all(promises);
+}
+
+export async function handle_json_schema_yaml_file(state: BuildState, in_file: string) {
+	const promises: Promise<any>[] = [ ];
+
+	const out_file = map_input_file_to_output_file(state, in_file, [ '.yaml', '.yml' ], '.html');
+	const { frontmatter, parsed, yaml, hash } = await read_yaml(in_file, true);
+
+	promises.push(
+		render_json_schema(state, parsed, in_file, await out_file, hash, frontmatter)
+	);
+
+	if (state.conf.output.include_inputs?.includes('schema+yaml')) {
+		const yaml_file = await map_input_file_to_output_file(state, in_file);
+
+		promises.push(
+			write_text(yaml_file, yaml)
+		);
+
+		if (state.conf.output.include_yaml_and_json) {
+			const json_file = await map_input_file_to_output_file(state, in_file, [ '.yaml', '.yml' ], '.json');
+			
+			promises.push(
+				write_text(json_file, JSON.stringify(parsed, null, '  '))
+			);
+		}
+	}
+
+	await Promise.all(promises);
+}
+
+export async function render_json_schema(state: BuildState, schema: unknown, in_file: string, out_file: string, hash: string, frontmatter?: any) {
+	if (frontmatter?.skip) {
+		return;
+	}
+
+	const out_url = map_output_file_to_url(state, out_file);
+
+	const promises: Promise<any>[] = [ ];
+	const markdown = build_markdown_from_json_schema(schema);
+	
+	if (state.conf.output.include_intermediate_markdown) {
+		promises.push(
+			map_input_file_to_output_file(state, out_file, [ '.html' ], '.md')
+				.then((md_file) => write_text(md_file, markdown))
+		);
+	}
+	
+	promises.push(
+		render_page(state, in_file, out_file, out_url, markdown, true, hash, frontmatter)
+	);
+	
+	await Promise.all(promises);
+}
--- a/src/build-files/markdown.ts
+++ b/src/build-files/markdown.ts
@@ -0,0 +1,43 @@
+
+import { glob } from 'glob';
+import { read_text } from '../fs';
+import { BuildState } from './state';
+import { build_partials, map_input_file_to_output_file, map_output_file_to_url, render_page } from './helpers';
+
+export async function render_markdown_files(state: BuildState) {
+	const promises: Promise<any>[] = [ ];
+	const files = await glob(state.conf.input.markdown, {
+		absolute: true,
+		cwd: state.conf.input.root,
+	});
+
+	if (! state.partials) {
+		await build_partials(state);
+	}
+
+	for (const in_file of files) {
+		if (state.seen_files.has(in_file)) {
+			continue;
+		}
+
+		state.seen_files.add(in_file);
+
+		promises.push(
+			render_markdown_file(state, in_file)
+		);
+	}
+
+	await Promise.all(promises);
+}
+
+export async function render_markdown_file(state: BuildState, in_file: string) {
+	const out_file = await map_input_file_to_output_file(state, in_file, [ '.md', '.markdown' ], '.html');
+	const out_url = map_output_file_to_url(state, out_file);
+	const { frontmatter, text, hash } = await read_text(in_file);
+	
+	if (frontmatter?.skip) {
+		return;
+	}
+	
+	await render_page(state, in_file, out_file, out_url, text, true, hash, frontmatter);
+}
--- a/src/build-files/mustache.ts
+++ b/src/build-files/mustache.ts
@@ -0,0 +1,43 @@
+
+import { glob } from 'glob';
+import { read_text } from '../fs';
+import { BuildState } from './state';
+import { build_partials, map_input_file_to_output_file, map_output_file_to_url, render_page } from './helpers';
+
+export async function render_text_file_templates(state: BuildState) {
+	const promises: Promise<any>[] = [ ];
+	const files = await glob(state.conf.input.text, {
+		absolute: true,
+		cwd: state.conf.input.root,
+	});
+
+	if (! state.partials) {
+		await build_partials(state);
+	}
+
+	for (const in_file of files) {
+		if (state.seen_files.has(in_file)) {
+			continue;
+		}
+
+		state.seen_files.add(in_file);
+
+		promises.push(
+			render_text_file_template(state, in_file)
+		);
+	}
+
+	await Promise.all(promises);
+}
+
+export async function render_text_file_template(state: BuildState, in_file: string) {
+	const out_file = await map_input_file_to_output_file(state, in_file);
+	const out_url = map_output_file_to_url(state, out_file);
+	const { frontmatter, text, hash } = await read_text(in_file);
+
+	if (frontmatter?.skip) {
+		return;
+	}
+
+	await render_page(state, in_file, out_file, out_url, text, false, hash, frontmatter);
+}
--- a/src/build-files/raw.ts
+++ b/src/build-files/raw.ts
@@ -0,0 +1,32 @@
+
+import { glob } from 'glob';
+import { BuildState } from './state';
+import { promises as fs } from 'fs';
+import { map_input_file_to_output_file } from './helpers';
+
+export async function copy_raw_files(state: BuildState) {
+	const promises: Promise<any>[] = [ ];
+	const files = await glob(state.conf.input.raw, {
+		absolute: true,
+		cwd: state.conf.input.root,
+	});
+
+	for (const in_file of files) {
+		if (state.seen_files.has(in_file)) {
+			continue;
+		}
+
+		state.seen_files.add(in_file);
+
+		const out_file = map_input_file_to_output_file(state, in_file);
+
+		// todo: check hashes to see if we can skip
+
+		promises.push(
+			fs.copyFile(in_file, await out_file)
+		);
+	}
+
+	await Promise.all(promises);
+	// todo: update metadata
+}
--- a/src/build-files/rss.ts
+++ b/src/build-files/rss.ts
@@ -0,0 +1,144 @@
+
+import type { XMLBuilder } from 'xmlbuilder2/lib/interfaces';
+import { create as create_xml } from 'xmlbuilder2';
+import { BuildState } from './state';
+import { write_text } from '../fs';
+import { AuthorConfig, app_version } from '../conf';
+import { map_output_file_to_url } from './helpers';
+import { DateTime } from 'luxon';
+import { FileMetadata } from '../metadata';
+
+export interface RSSEntry {
+	url: string;
+	in_file: string;
+	title?: string;
+	description?: string;
+	authors?: AuthorConfig[];
+	html_content?: string;
+	tags?: string[];
+}
+
+export async function write_rss_if_needed(state: BuildState) {
+	if (! state.conf.rss) {
+		return;
+	}
+
+	for (let index = 0; index < state.conf.rss.length; index++) {
+		const rss_conf = state.conf.rss[index];
+		const doc = create_xml({ version: '1.0', encoding: 'UTF-8' });
+		const { abs_url: self_url } = map_output_file_to_url(state, rss_conf.out_file);
+	
+		if (rss_conf.xsl) {
+			for (const url of rss_conf.xsl) {
+				doc.ins('xml-stylesheet', `href="${url}" type="text/xsl"`);
+			}
+		}
+		
+		const rss = doc.ele('rss', {
+			version: '2.0',
+			'xmlns:dc': 'http://purl.org/dc/elements/1.1/',
+			'xmlns:content': 'http://purl.org/rss/1.0/modules/content/',
+			'xmlns:atom': 'http://www.w3.org/2005/Atom',
+			// 'xmlns:docs2website': 'urn:uuid:7fc4e5d4-f68e-11ed-b0d0-00155ddef564',
+		});
+
+		const channel = rss.ele('channel');
+		channel.ele('generator').txt(`docs2website ${app_version}`);
+
+		if (rss_conf.title) {
+			channel.ele('title').txt(rss_conf.title);
+		}
+
+		if (rss_conf.link) {
+			channel.ele('link').txt(rss_conf.link);
+		}
+	
+		link(channel, 'application/rss+xml', 'self', self_url);
+
+		if (rss_conf.alternates?.length) {
+			for (const alt of rss_conf.alternates) {
+				link(channel, alt.type, 'alternate', alt.href);
+			}
+		}
+	
+		if (rss_conf.description) {
+			channel.ele('description').txt(rss_conf.description);
+		}
+		
+		if (rss_conf.language) {
+			channel.ele('language').txt(rss_conf.language);
+		}
+		
+		if (rss_conf.copyright) {
+			channel.ele('copyright').txt(rss_conf.copyright);
+		}
+	
+		channel.ele('lastBuildDate').txt(state.build_time.rfc2822);
+
+		// channel.ele('rating').txt('');  // see: https://www.w3.org/PICS/
+		// channel.ele('pubDate').txt(publish_date.toUTCString());
+		// channel.ele('categories').txt('');
+		// channel.ele('docs').txt('');
+		// channel.ele('managingEditor').txt('james@jbrumond.me');
+		// channel.ele('webMaster').txt('james@jbrumond.me');
+		// channel.ele('ttl').txt('');
+		// channel.ele('image').txt('');
+		// channel.ele('skipHours').txt('');
+		// channel.ele('skipDays').txt('');
+
+		let entries: (RSSEntry & { metadata: FileMetadata, first_seen: number })[] = [ ];
+	
+		for (const entry of state.rss[index] || [ ]) {
+			const in_file = entry.in_file.slice(state.conf.input.root.length);
+			const metadata = state.new_metadata.files[in_file];
+			entries.push({ ...entry, metadata, first_seen: DateTime.fromISO(metadata.first_seen_time).toUnixInteger() });
+		}
+
+		entries = entries.sort((a, b) => {
+			return b.first_seen - a.first_seen;
+		});
+
+		for (const entry of entries) {
+			const item = channel.ele('item');
+	
+			item.ele('link').txt(entry.url);
+
+			if (entry.title) {
+				item.ele('title').txt(entry.title);
+			}
+	
+			if (entry.description) {
+				item.ele('description').txt(entry.description);
+			}
+			
+			if (entry.authors) {
+				for (const author of entry.authors) {
+					item.ele('dc:creator').ele({ $: author.name || author.url || author.email });
+				}
+			}
+	
+			if (entry.tags) {
+				entry.tags.forEach((tag) => item.ele('category').txt(tag));
+			}
+	
+			item.ele('guid').txt(entry.url);
+			item.ele('pubDate').txt(DateTime.fromISO(entry.metadata.first_seen_time).toRFC2822());
+
+			if (entry.html_content) {
+				item.ele('content:encoded').ele({ $: entry.html_content });
+			}
+		}
+	
+		const xml = doc.toString({
+			indent: '  ',
+			prettyPrint: true,
+		});
+	
+		await write_text(rss_conf.out_file, xml);
+	}
+}
+	
+function link(channel: XMLBuilder, type: string, rel: string, href: string) {
+	// channel.ele('link', { href, rel, type, });
+	channel.ele('atom:link', { type, rel, href, });
+}
--- a/src/build-files/sitemap.ts
+++ b/src/build-files/sitemap.ts
@@ -0,0 +1,57 @@
+
+import type { XMLBuilder } from 'xmlbuilder2/lib/interfaces';
+import { create as create_xml } from 'xmlbuilder2';
+import { BuildState } from './state';
+import { write_text } from '../fs';
+import { resolve as path_resolve } from 'path';
+
+export async function write_sitemap_if_needed(state: BuildState) {
+	if (! state.conf.sitemap) {
+		return;
+	}
+
+	const doc = create_xml({ version: '1.0', encoding: 'UTF-8' });
+	const urlset = doc.ele('urlset', {
+		'xmlns': 'http://www.sitemaps.org/schemas/sitemap/0.9',
+		'xmlns:xsi': 'http://www.w3.org/2001/XMLSchema-instance',
+		'xsi:schemaLocation': 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd'
+	});
+
+	for (const entry of state.sitemap) {
+		url_elem(urlset, entry.url, entry.lastmod, entry.change_freq, entry.priority);
+	}
+
+	const out_file = state.conf.sitemap.out_file || path_resolve(state.conf.output.root, 'sitemap.xml');
+	const xml = doc.toString({
+		indent: '  ',
+		prettyPrint: true,
+	});
+
+	await write_text(out_file, xml);
+}
+
+export interface SitemapEntry {
+	url: string;
+	lastmod: string;
+	change_freq?: ChangeFreq;
+	priority?: number;
+}
+
+export type ChangeFreq = 'always' | 'hourly' | 'daily' | 'weekly' | 'monthly' | 'yearly' | 'never';
+
+function url_elem(urlset: XMLBuilder, loc: string, lastmod: string, change_freq?: ChangeFreq, priority?: number) {
+	const url = urlset.ele('url');
+
+	url.ele('loc').txt(loc);
+	url.ele('lastmod').txt(lastmod);
+
+	if (change_freq) {
+		url.ele('changefreq').txt(change_freq);
+	}
+
+	if (priority != null) {
+		url.ele('priority').txt(priority.toFixed(1));
+	}
+
+	return url;
+}
--- a/src/build-files/state.ts
+++ b/src/build-files/state.ts
@@ -0,0 +1,41 @@
+
+import type { Config } from '../conf';
+import type { Metadata } from '../metadata';
+import type { ColorTheme } from '@doc-utils/color-themes';
+import type { SitemapEntry } from './sitemap';
+import { RSSEntry } from './rss';
+import { EventEntry, EventSeries } from './icalendar';
+import { ContextTime } from '../template';
+
+export interface BuildState {
+	conf: Config;
+	seen_files: Set<string>;
+	env: Record<string, string>;
+	partials?: Record<string, string>;
+	layouts: Record<string, string>;
+	themes: Record<string, ColorTheme>;
+	theme_groups: ThemeGroups;
+	extras: Record<string, string>;
+	made_directories: Set<string>;
+	old_metadata: Metadata;
+	new_metadata: Metadata;
+	rss: RSSEntry[][];
+	sitemap: SitemapEntry[];
+	events: EventEntry[];
+	event_series: EventSeries[];
+	calendars: EventEntry[][];
+	build_time: ContextTime;
+}
+
+export interface ThemeGroups {
+	all: ColorTheme[];
+	light: ColorTheme[];
+	dark: ColorTheme[];
+	high_contrast: ColorTheme[];
+	low_contrast: ColorTheme[];
+	monochrome: ColorTheme[];
+	greyscale: ColorTheme[];
+	protanopia_safe: ColorTheme[];
+	deuteranopia_safe: ColorTheme[];
+	tritanopia_safe: ColorTheme[];
+}
--- a/src/build.ts
+++ b/src/build.ts
@@ -1,425 +0,0 @@
-
-import { ColorTheme } from '@doc-utils/color-themes';
-import { build_markdown_from_json_schema } from '@doc-utils/jsonschema2markdown';
-import { render_markdown_to_html, render_markdown_to_html_inline_sync } from '@doc-utils/markdown2html';
-
-import { glob } from 'glob';
-import { DateTime } from 'luxon';
-import { stringify as to_yaml } from 'yaml';
-
-import { promises as fs } from 'fs';
-import { dirname, join as path_join } from 'path';
-
-import { icons } from './icons';
-import { Config } from './conf';
-import { build_env_scope } from './env';
-import { load_themes, render_theme_css_properties } from './themes';
-import { mkdirp, read_json, read_text, read_yaml, write_text } from './fs';
-import { load_layout, Context, render_template, load_partials, load_extras, FrontMatter } from './template';
-
-interface BuildState {
-	conf: Config;
-	seen_files: Set<string>;
-	env: Record<string, string>;
-	partials?: Record<string, string>;
-	layouts: Record<string, string>;
-	themes: Record<string, ColorTheme>;
-	theme_groups: ThemeGroups;
-	extras: Record<string, string>;
-	made_directories: Set<string>;
-	build_time: {
-		iso: string;
-		rfc2822: string;
-	};
-}
-
-export interface ThemeGroups {
-	all: ColorTheme[];
-	light: ColorTheme[];
-	dark: ColorTheme[];
-	high_contrast: ColorTheme[];
-	low_contrast: ColorTheme[];
-	monochrome: ColorTheme[];
-	greyscale: ColorTheme[];
-	protanopia_safe: ColorTheme[];
-	deuteranopia_safe: ColorTheme[];
-	tritanopia_safe: ColorTheme[];
-}
-
-export async function build_docs_project(conf: Config) {
-	const now = DateTime.now();
-	const themes = await load_themes(conf);
-	const state: BuildState = {
-		conf,
-		seen_files: new Set<string>(),
-		env: build_env_scope(conf),
-		layouts: Object.create(null),
-		themes: themes,
-		theme_groups: {
-			// fixme: this is horribly inefficient
-			all: Object.values(themes),
-			light: Object.values(themes).filter((theme) => theme.labels.includes('light')),
-			dark: Object.values(themes).filter((theme) => theme.labels.includes('dark')),
-			high_contrast: Object.values(themes).filter((theme) => theme.labels.includes('high_contrast')),
-			low_contrast: Object.values(themes).filter((theme) => theme.labels.includes('low_contrast')),
-			monochrome: Object.values(themes).filter((theme) => theme.labels.includes('monochrome')),
-			greyscale: Object.values(themes).filter((theme) => theme.labels.includes('greyscale')),
-			protanopia_safe: Object.values(themes).filter((theme) => theme.labels.includes('protanopia_safe')),
-			deuteranopia_safe: Object.values(themes).filter((theme) => theme.labels.includes('deuteranopia_safe')),
-			tritanopia_safe: Object.values(themes).filter((theme) => theme.labels.includes('tritanopia_safe')),
-		},
-		extras: await load_extras(),
-		made_directories: new Set<string>(),
-		build_time: {
-			iso: now.toISO(),
-			rfc2822: now.toRFC2822(),
-		},
-	}
-
-	if (conf.input.raw) {
-		await copy_raw_files(state);
-	}
-
-	if (conf.input.text) {
-		await render_text_file_templates(state);
-	}
-
-	if (conf.input.markdown) {
-		await render_markdown_files(state);
-	}
-
-	if (conf.input['schema+json'] || conf.input['schema+yaml']) {
-		await render_json_schema_files(state);
-	}
-
-	// todo...
-}
-
-
-
-// ===== Raw File Copy =====
-
-async function copy_raw_files(state: BuildState) {
-	const promises: Promise<any>[] = [ ];
-	const files = await glob(state.conf.input.raw, {
-		absolute: true,
-		cwd: state.conf.input.root,
-	});
-
-	for (const in_file of files) {
-		if (state.seen_files.has(in_file)) {
-			continue;
-		}
-
-		state.seen_files.add(in_file);
-
-		const out_file = map_input_file_to_output_file(state, in_file);
-
-		promises.push(
-			fs.copyFile(in_file, await out_file)
-		);
-	}
-
-	await Promise.all(promises);
-}
-
-
-
-// ===== File Renderers =====
-
-async function render_text_file_templates(state: BuildState) {
-	const promises: Promise<any>[] = [ ];
-	const files = await glob(state.conf.input.text, {
-		absolute: true,
-		cwd: state.conf.input.root,
-	});
-
-	if (! state.partials) {
-		await build_partials(state);
-	}
-
-	for (const in_file of files) {
-		if (state.seen_files.has(in_file)) {
-			continue;
-		}
-
-		state.seen_files.add(in_file);
-
-		promises.push(
-			render_text_file_template(state, in_file)
-		);
-	}
-
-	await Promise.all(promises);
-}
-
-async function render_text_file_template(state: BuildState, in_file: string) {
-	const out_file = map_input_file_to_output_file(state, in_file);
-	const { frontmatter, text } = await read_text(in_file);
-	
-	let layout: string;
-	const layout_file = frontmatter?.layout;
-
-	if (layout_file) {
-		if (! state.layouts[layout_file]) {
-			state.layouts[layout_file] = await load_layout(state.conf, layout_file);
-		}
-
-		layout = state.layouts[layout_file];
-	}
-
-	const tags = state.conf.templates?.tags;
-	const context = mustache_context(state, frontmatter);
-	const rendered = render_template(text, context, layout, structuredClone(state.partials), tags);
-	await write_text(await out_file, rendered);
-}
-
-async function render_markdown_files(state: BuildState) {
-	const promises: Promise<any>[] = [ ];
-	const files = await glob(state.conf.input.markdown, {
-		absolute: true,
-		cwd: state.conf.input.root,
-	});
-
-	if (! state.partials) {
-		await build_partials(state);
-	}
-
-	for (const in_file of files) {
-		if (state.seen_files.has(in_file)) {
-			continue;
-		}
-
-		state.seen_files.add(in_file);
-
-		promises.push(
-			render_markdown_file(state, in_file)
-		);
-	}
-
-	await Promise.all(promises);
-}
-
-async function render_markdown_file(state: BuildState, in_file: string) {
-	const out_file = map_input_file_to_output_file(state, in_file, [ '.md', '.markdown' ], '.html');
-	const { frontmatter, text } = await read_text(in_file);
-
-	const html = render_markdown_to_html(text, state.conf.markdown);
-	
-	let layout: string;
-	const layout_file = frontmatter?.layout;
-
-	if (layout_file) {
-		if (! state.layouts[layout_file]) {
-			state.layouts[layout_file] = await load_layout(state.conf, layout_file);
-		}
-
-		layout = state.layouts[layout_file];
-	}
-
-	const tags = state.conf.templates?.tags;
-	const context = mustache_context(state, frontmatter);
-	const rendered = render_template(await html, context, layout, structuredClone(state.partials), tags);
-	await write_text(await out_file, rendered);
-}
-
-async function render_json_schema_files(state: BuildState) {
-	const promises: Promise<any>[] = [ ];
-	const json_files = await glob(state.conf.input['schema+json'], {
-		absolute: true,
-		cwd: state.conf.input.root,
-	});
-	const yaml_files = await glob(state.conf.input['schema+yaml'], {
-		absolute: true,
-		cwd: state.conf.input.root,
-	});
-
-	if (! state.partials) {
-		await build_partials(state);
-	}
-
-	for (const in_file of json_files) {
-		if (state.seen_files.has(in_file)) {
-			continue;
-		}
-
-		state.seen_files.add(in_file);
-
-		promises.push(
-			handle_json_schema_json_file(state, in_file)
-		);
-	}
-
-	for (const in_file of yaml_files) {
-		if (state.seen_files.has(in_file)) {
-			continue;
-		}
-
-		state.seen_files.add(in_file);
-
-		promises.push(
-			handle_json_schema_yaml_file(state, in_file)
-		);
-	}
-
-	await Promise.all(promises);
-}
-
-async function handle_json_schema_json_file(state: BuildState, in_file: string) {
-	const promises: Promise<any>[] = [ ];
-
-	const out_file = map_input_file_to_output_file(state, in_file, [ '.json' ], '.html');
-	const { frontmatter, parsed, json } = await read_json(in_file, true);
-
-	promises.push(
-		render_json_schema(state, parsed, await out_file, frontmatter)
-	);
-
-	if (state.conf.output.include_inputs?.includes('schema+json')) {
-		const json_file = await map_input_file_to_output_file(state, in_file);
-
-		promises.push(
-			write_text(json_file, json)
-		);
-
-		if (state.conf.output.include_yaml_and_json) {
-			const yaml_file = await map_input_file_to_output_file(state, in_file, [ '.json' ], '.yaml');
-			
-			promises.push(
-				write_text(yaml_file, to_yaml(parsed))
-			);
-		}
-	}
-
-	await Promise.all(promises);
-}
-
-async function handle_json_schema_yaml_file(state: BuildState, in_file: string) {
-	const promises: Promise<any>[] = [ ];
-
-	const out_file = map_input_file_to_output_file(state, in_file, [ '.yaml', '.yml' ], '.html');
-	const { frontmatter, parsed, yaml } = await read_yaml(in_file, true);
-
-	promises.push(
-		render_json_schema(state, parsed, await out_file, frontmatter)
-	);
-
-	if (state.conf.output.include_inputs?.includes('schema+yaml')) {
-		const yaml_file = await map_input_file_to_output_file(state, in_file);
-
-		promises.push(
-			write_text(yaml_file, yaml)
-		);
-
-		if (state.conf.output.include_yaml_and_json) {
-			const json_file = await map_input_file_to_output_file(state, in_file, [ '.yaml', '.yml' ], '.json');
-			
-			promises.push(
-				write_text(json_file, JSON.stringify(parsed, null, '  '))
-			);
-		}
-	}
-
-	await Promise.all(promises);
-}
-
-async function render_json_schema(state: BuildState, schema: unknown, out_file: string, frontmatter?: any) {
-	const promises: Promise<any>[] = [ ];
-	const markdown = build_markdown_from_json_schema(schema);
-	
-	if (state.conf.output.include_intermediate_markdown) {
-		promises.push(
-			map_input_file_to_output_file(state, out_file, [ '.html' ], '.md')
-				.then((md_file) => write_text(md_file, markdown))
-		);
-	}
-
-	const html = render_markdown_to_html(markdown, state.conf.markdown);
-	
-	let layout: string;
-	const layout_file = frontmatter?.layout;
-
-	if (layout_file) {
-		if (! state.layouts[layout_file]) {
-			state.layouts[layout_file] = await load_layout(state.conf, layout_file);
-		}
-
-		layout = state.layouts[layout_file];
-	}
-
-	const tags = state.conf.templates?.tags;
-	const context = mustache_context(state, frontmatter);
-	const rendered = render_template(await html, context, layout, structuredClone(state.partials), tags);
-	
-	promises.push(
-		write_text(await out_file, rendered)
-	);
-
-	await Promise.all(promises);
-}
-
-
-
-
-
-// ===== Helpers =====
-
-async function map_input_file_to_output_file(state: BuildState, in_file: string, remove_exts?: string[], add_ext?: string) {
-	if (! in_file.startsWith(state.conf.input.root)) {
-		throw new Error('input file expected to be inside input root');
-	}
-	
-	let out_file = path_join(state.conf.output.root, in_file.slice(state.conf.input.root.length));
-
-	if (remove_exts) {
-		for (const ext of remove_exts) {
-			if (out_file.endsWith(ext)) {
-				out_file = out_file.slice(0, -ext.length);
-				break;
-			}
-		}
-	}
-
-	if (add_ext) {
-		out_file += add_ext;
-	}
-
-	const dir = dirname(out_file);
-	
-	if (! state.made_directories.has(dir)) {
-		state.made_directories.add(dir);
-		await mkdirp(dir);
-	}
-
-	return out_file;
-}
-
-async function build_partials(state: BuildState) {
-	state.partials = await load_partials(state.conf);
-
-	for (const [name, theme] of Object.entries(state.themes)) {
-		state.partials[`.themes/${name}`] = render_theme_css_properties(theme);
-	}
-
-	Object.assign(state.partials, state.extras);
-}
-
-function mustache_context(state: BuildState, frontmatter?: FrontMatter) : Context {
-	return {
-		env: state.env,
-		page: frontmatter,
-		build_time: state.build_time,
-		icons: icons,
-		themes: Object.values(state.themes),
-		theme_groups: structuredClone(state.theme_groups),
-		markdown: {
-			render_inline() {
-				return (text, render) => {
-					const md = render(text)
-					const html = render_markdown_to_html_inline_sync(md, state.conf.markdown);
-					return html;
-				};
-			},
-		}
-	};
-}
--- a/src/conf.ts
+++ b/src/conf.ts
@@ -4,17 +4,59 @@ import { parse as parse_yaml } from 'yaml';
 import { resolve as resolve_path, dirname } from 'path';
 import { MarkdownOptions } from '@doc-utils/markdown2html';

+export const app_version = require('../package.json').version;
+
 export async function read_config(file: string) {
 	const path = resolve_path(process.cwd(), file);
 	const yaml = await fs.readFile(path, 'utf8');
 	const config = parse_yaml(yaml);
+	
 	validate_config(config);
+
+	config.title = resolve_env_var_if_needed(config.title);
+	config.metadata = resolve_env_var_if_needed(config.metadata);
+	config.base_url = resolve_env_var_if_needed(config.base_url);
+	config.input.root = resolve_env_var_if_needed(config.input.root);
+	config.output.root = resolve_env_var_if_needed(config.output.root);
+
 	process_markdown_config(config);
 	resolve_paths(path, config);
+	
 	return config;
 }

+export interface RSSConfig {
+	in_dir: string;
+	out_file: string;
+	title?: string;
+	description?: string;
+	link?: string;
+	xsl?: string[];
+	language?: string;
+	copyright?: string;
+	alternates?: {
+		type: string;
+		href: string;
+	}[];
+}
+
+export interface CalendarConfig {
+	in_dir?: string;
+	out_file?: string;
+	title?: string;
+}
+
+export interface AuthorConfig {
+	name?: string;
+	email?: string;
+	url?: string;
+}
+
 export interface Config {
+	title: string;
+	metadata: string;
+	base_url: string;
+	authors?: Record<string, AuthorConfig>;
 	input: {
 		root: string;
 		raw?: string[];
@@ -39,13 +81,20 @@ export interface Config {
 		include_yaml_and_json?: boolean;
 		include_intermediate_markdown?: boolean;
 	};
-	markdown?: MarkdownOptions;
+	sitemap?: false | {
+		out_file?: string;
+	};
+	rss?: false | RSSConfig[];
+	events?: false | {
+	};
+	calendars?: false | CalendarConfig[];
+	markdown?: Omit<MarkdownOptions, 'base_url' | 'inline' | 'extensions'>;
 	schema?: {
 		// 
 	};
 	openapi?: {
 		// ;
-	}
+	};
 	// ...
 }

@@ -57,6 +106,7 @@ function resolve_paths(file_path: string, config: Config) {
 	const base_path = dirname(file_path);
 	config.input.root = resolve_path(base_path, config.input.root);
 	config.output.root = resolve_path(base_path, config.output.root);
+	config.metadata = resolve_path(base_path, config.metadata);

 	if (config.templates?.layouts) {
 		config.templates.layouts = resolve_path(base_path, config.templates.layouts);
@@ -65,6 +115,36 @@ function resolve_paths(file_path: string, config: Config) {
 	if (config.templates?.partials) {
 		config.templates.partials = resolve_path(base_path, config.templates.partials);
 	}
+
+	if ((config.sitemap as boolean) === true) {
+		config.sitemap = { };
+	}
+
+	if ((config.events as boolean) === true) {
+		config.events = { };
+	}
+
+	if (Array.isArray(config.rss)) {
+		for (const rss_conf of config.rss) {
+			if (rss_conf.in_dir) {
+				rss_conf.in_dir = resolve_path(config.input.root, rss_conf.in_dir);
+				rss_conf.out_file = resolve_path(config.output.root, rss_conf.out_file);
+			}
+		}
+	}
+
+	if (config.sitemap && typeof config.sitemap === 'object' && config.sitemap.out_file) {
+		config.sitemap.out_file = resolve_path(config.output.root, config.sitemap.out_file);
+	}
+
+	if (Array.isArray(config.calendars)) {
+		for (const cal_conf of config.calendars) {
+			if (cal_conf.in_dir) {
+				cal_conf.in_dir = resolve_path(config.input.root, cal_conf.in_dir);
+				cal_conf.out_file = resolve_path(config.output.root, cal_conf.out_file);
+			}
+		}
+	}
 }

 function process_markdown_config(config: any) {
@@ -82,3 +162,11 @@ function process_markdown_config(config: any) {
 		}
 	}
 }
+
+function resolve_env_var_if_needed<T>(value: T | { from_env: string }) : T | string {
+	if (typeof value === 'object' && 'from_env' in value) {
+		return process.env[value.from_env];
+	}
+
+	return value;
+}
--- a/src/fs.ts
+++ b/src/fs.ts
@@ -3,6 +3,7 @@ import { process_frontmatter } from '@doc-utils/markdown2html';
 import { promises as fs } from 'fs';
 import { resolve as resolve_path } from 'path';
 import { parse as parse_yaml, stringify as to_yaml } from 'yaml';
+import { hash_str } from './hash';

 export async function load_from_dir(dir: string, file: string) {
 	if (! dir) {
@@ -18,41 +19,58 @@ export function mkdirp(dir: string, mode = 0o700) {
 	return fs.mkdir(dir, { mode, recursive: true });
 }

-export async function read_text(file: string, check_for_frontmatter = true) {
+export async function with_default_if_missing<T>(read_promise: Promise<T>, default_value: T) : Promise<T> {
+	try {
+		return await read_promise;
+	}
+
+	catch (error) {
+		if (error?.code === 'ENOENT') {
+			return default_value;
+		}
+
+		throw error;
+	}
+}
+
+export async function read_text(file: string, check_for_frontmatter = true, compute_hash = true) {
 	const text = await fs.readFile(file, 'utf8');
+	const hash = compute_hash ? hash_str(text) : null;

 	if (check_for_frontmatter) {
 		const { frontmatter, document } = process_frontmatter(text);
-		return { frontmatter, text: document };
+		return { frontmatter, text: document, hash };
 	}

-	return { text, frontmatter: null };
+	return { text, frontmatter: null, hash };
 }

-export async function read_json(file: string, check_for_frontmatter = true) {
+export async function read_json(file: string, check_for_frontmatter = true, compute_hash = true) {
 	const json = await fs.readFile(file, 'utf8');
+	const hash = compute_hash ? hash_str(json) : null;

 	if (check_for_frontmatter) {
 		const { frontmatter, document } = process_frontmatter(json);
 		const parsed = JSON.parse(document);
-		return { frontmatter, json: document, parsed };
+		return { frontmatter, json: document, parsed, hash };
 	}

 	const parsed = JSON.parse(json);
-	return { json, parsed, frontmatter: null };
+	return { json, parsed, frontmatter: null, hash };
 }

-export async function read_yaml(file: string, check_for_frontmatter = true) {
+export async function read_yaml(file: string, check_for_frontmatter = true, compute_hash = true) {
 	const yaml = await fs.readFile(file, 'utf8');
+	const hash = compute_hash ? hash_str(yaml) : null;

 	if (check_for_frontmatter) {
 		const { frontmatter, document } = process_frontmatter(yaml);
 		const parsed = parse_yaml(document);
-		return { frontmatter, yaml: document, parsed };
+		return { frontmatter, yaml: document, parsed, hash };
 	}

 	const parsed = parse_yaml(yaml);
-	return { yaml, parsed, frontmatter: null };
+	return { yaml, parsed, frontmatter: null, hash };
 }

 export function write_text(file: string, text: string) {
--- a/src/hash.ts
+++ b/src/hash.ts
@@ -0,0 +1,14 @@
+
+import { createHash } from 'crypto';
+
+export function hash_str(str: string) {
+	const hash = createHash('sha512');
+	hash.update(str);
+	return hash.digest('base64');
+}
+
+export function hash_obj(obj: any) {
+	// todo: use something more stable
+	const str = JSON.stringify(obj);
+	return hash_str(str);
+}
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1,3 @@

 export { read_config, Config } from './conf';
-export { build_docs_project, ThemeGroups } from './build';
+export { build_docs_project, ThemeGroups } from './build-files';
--- a/src/metadata.ts
+++ b/src/metadata.ts
@@ -0,0 +1,20 @@
+
+export interface Metadata {
+	last_build: BuildMetadata;
+	files: {
+		[file_path: string]: FileMetadata;
+	};
+}
+
+export interface BuildMetadata {
+	time: string;
+	config_hash: string;
+}
+
+export interface FileMetadata {
+	first_seen_time: string;
+	last_build_hash: string;
+	last_updated_time: string;
+}
+
+// 
--- a/src/template.ts
+++ b/src/template.ts
@@ -1,34 +1,100 @@

-import { Config } from './conf';
+import { AuthorConfig, CalendarConfig, Config, RSSConfig } from './conf';
 import { render as mustache_render } from 'mustache';
 import { promises as fs } from 'fs';
 import { resolve as resolve_path } from 'path';
 import { glob } from 'glob';
 import { load_from_dir } from './fs';
 import { ColorTheme } from '@doc-utils/color-themes';
-import { ThemeGroups } from './build';
+import { ThemeGroups } from './build-files';
+import { ChangeFreq } from './build-files/sitemap';

 export interface Context {
 	env?: Record<string, string>;
 	page?: FrontMatter;
+	base_url: string;
+	page_url: string;
+	page_published: ContextTime;
+	page_updated: ContextTime;
+	site_title: string;
+	author: AuthorConfig | AuthorConfig[];
+	event?: ContextEvent | ContextEvent[];
+	event_series?: {
+		start?: ContextTime;
+		end?: ContextTime;
+	};
 	icons: Record<string, string>;
 	themes: ColorTheme[];
 	theme_groups: ThemeGroups;
-	build_time: {
-		iso: string;
-		rfc2822: string;
-	};
+	rss_feeds: RSSConfig[];
+	calendars: CalendarConfig[];
+	build_time: ContextTime;
 	markdown: {
 		render_inline(): MustacheRenderer;
 	}
 }

-export interface FrontMatter {
+export interface ContextTime {
+	iso: string;
+	rfc2822: string;
+	html: string;
+}
+
+export interface ContextEvent {
 	title?: string;
+	start?: ContextTime;
+	end?: ContextTime;
+	time_zone?: `${string}/${string}`;
+	location?: ContextLocation;
+}
+
+export interface ContextLocation {
+	description?: string;
+	lat?: string;
+	long?: string;
+	// todo: represent this better?
+	address?: string;
+}
+
+export interface FrontMatter {
+	skip?: boolean;
 	layout?: string;
+	title?: string;
+	description?: string;
+	tags?: string[];
+	author?: string | string[];
+	rss?: RSSFrontmatter;
+	sitemap?: SitemapFrontmatter;
+	event?: EventFrontmatter | EventFrontmatter[];
 	[key: string]: unknown;
 }

+export interface SitemapFrontmatter {
+	skip?: boolean;
+	change_freq?: ChangeFreq;
+	priority?: number;
+}
+
+export interface EventFrontmatter {
+	title?: string;
+	start?: string;
+	end?: string;
+	time_zone?: `${string}/${string}`;
+	location?: FrontMatterLocation;
+}
+
+export interface FrontMatterLocation {
+	description?: string;
+	lat?: string;
+	long?: string;
+	// todo: represent this better?
+	address?: string;
+}
+
+export interface RSSFrontmatter {
+	skip?: boolean;
+}
+
 export function render_template(template: string, context: Context, layout?: string, partials: Record<string, string> = { }, tags?: [ string, string ]) {
 	partials['.content'] = template;
 	return mustache_render(layout || template, context, partials, tags);
@@ -38,10 +104,19 @@ export async function load_extras() {
 	const extras: Record<string, string> = Object.create(null);
 	const extras_dir = resolve_path(__dirname, '../extras');
 	const extras_files = [
+		'svg-links.js',
 		'components/color-scheme-toggle-button.js',
 		'components/outline-button.js',
 		'components/outline-inline.js',
 		'prism.css',
+		'typography/spacious.css',
+		'typography/compact.css',
+		'typography/general.css',
+		'theme-animation.css',
+		'forms-inputs/spacious.css',
+		'forms-inputs/compact.css',
+		'forms-inputs/general.css',
+		'figures.css',
 	];

 	const promises = extras_files.map((file) => load_from_dir(extras_dir, file));
--- a/src/time.ts
+++ b/src/time.ts
@@ -0,0 +1,32 @@
+
+import { DateTime } from 'luxon';
+
+export function now(zone?: string) {
+	return zone
+		? DateTime.now().setZone(zone)
+		: DateTime.now();
+}
+
+export function from_iso(time: string, zone?: string) {
+	return zone
+		? DateTime.fromISO(time, { zone })
+		: DateTime.fromISO(time);
+}
+
+export function as_html_time(time: DateTime, classname = '', lang?: string, config?: Intl.DateTimeFormatOptions) {
+	if (lang && config) {
+		const formatter = new Intl.DateTimeFormat(lang, config);
+		const formatted = formatter.format(new Date(time.toISO()));
+		return `<time datetime="${time.toISO()}">${formatted}</time>`;
+	}
+
+	return `<time class="${classname}" datetime="${time.toISO()}">${time.toRFC2822()}</time>`;
+}
+
+export function as_context_time(time: DateTime, classname = '', lang?: string, config?: Intl.DateTimeFormatOptions) {
+	return {
+		iso: time.toISO(),
+		rfc2822: time.toRFC2822(),
+		html: as_html_time(time, classname, lang, config),
+	};
+}
Author	SHA1	Message	Date
James Brumond	e99170f015	0.1.8 Some checks failed Build and publish / build-and-publish (push) Failing after 11s Details	2023-08-19 16:04:40 -07:00
James Brumond	f48d0a6194	publish pipeline	2023-08-19 16:04:36 -07:00
James Brumond	92a9fe5685	fix base url issues	2023-08-19 16:04:07 -07:00
James Brumond	d0166b1db9	0.1.7 Some checks failed Build and publish / build-and-publish (push) Failing after 10s Details	2023-08-19 15:39:27 -07:00
James Brumond	821456c226	publish	2023-08-19 15:39:24 -07:00
James Brumond	5ff9cee8de	make base_url more optional	2023-08-19 15:38:54 -07:00
James Brumond	df4545a7f1	update package-lock.json All checks were successful Build and test / build-and-test (18.x) (push) Successful in 22s Details Build and test / build-and-test (20.x) (push) Successful in 21s Details	2023-08-18 17:21:49 -07:00
James Brumond	34c4144c3d	cleanup Some checks failed Build and test / build-and-test (18.x) (push) Failing after 11s Details Build and test / build-and-test (20.x) (push) Failing after 19s Details	2023-08-18 17:20:51 -07:00
James Brumond	fbe142f12f	only build on node 18+ All checks were successful Build and test / build-and-test (18.x) (push) Successful in 20s Details Build and test / build-and-test (20.x) (push) Successful in 19s Details	2023-08-18 17:09:21 -07:00
James Brumond	bcd60473b6	setup gitea actions Some checks failed Build and test / build-and-test (14.x) (push) Failing after 57s Details Build and test / build-and-test (16.x) (push) Successful in 19s Details Build and test / build-and-test (18.x) (push) Successful in 22s Details Build and test / build-and-test (20.x) (push) Successful in 21s Details	2023-08-18 17:06:19 -07:00
James Brumond	46f7424bc9	more extra styles	2023-07-01 14:51:41 -07:00
James Brumond	dc3b8ea5d8	typography style updates; sort rss by publish date	2023-06-17 14:51:07 -07:00
James Brumond	5d36def32c	updates for new svg view/download links	2023-05-28 15:56:56 -07:00
James Brumond	e3bf8dc139	updates to built in <dl> styles	2023-05-26 19:41:20 -07:00
James Brumond	7297f9cd7a	work on events	2023-05-26 16:45:29 -07:00
James Brumond	2dd300f4dc	updates for events	2023-05-21 14:35:55 -07:00
James Brumond	17a406e546	0.1.6	2023-05-20 19:25:11 -07:00
James Brumond	5149be7c8c	update bin	2023-05-20 19:25:10 -07:00
James Brumond	908b89b96b	0.1.5	2023-05-20 19:23:46 -07:00
James Brumond	08b428d2f5	update bin	2023-05-20 19:23:37 -07:00
James Brumond	099f2a68de	0.1.4	2023-05-20 19:08:55 -07:00
James Brumond	e5f7af48cb	support for rss/calendar	2023-05-20 19:08:43 -07:00
James Brumond	5689c64c4e	work on splitting up extras css; start handling build metadata; start building sitemaps	2023-05-19 00:00:15 -07:00
James Brumond	bf390c324f	0.1.3	2023-05-14 19:59:43 -07:00
James Brumond	ab40bf4a09	more extras	2023-05-14 19:59:38 -07:00
James Brumond	a02d6c429c	0.1.2	2023-05-13 22:21:23 -07:00
James Brumond	03fbc802cb	add npmignore	2023-05-13 22:21:16 -07:00