+
+ Traits are Interfaces
+
+ pub trait Mammal {
+ fn get_temp(&self) -> i32;
+ }
+
+
+
+ ... that are explicitly implemented
+
+ pub struct Cat {
+ age: i32,
+ outdoor: bool,
+ }
+ impl Mammal for Cat {
+ fn get_temp(&self) -> i32 {
+ if self.outdoor {
+ 65
+ } else {
+ 72
+ }
+ }
+ }
+
+
+
+
+ And can be used statically or dynamically!
+
+ fn static_mammal<T: Mammal>(m: T) {
+ // the type of T must be known at compile time.
+ }
+ fn dyn_mammal(m: &dyn Mammal) {
+ // This uses a vtable to dispatch at runtime.
+ }
+
+
+
+
diff --git a/eleventy.config.js b/eleventy.config.js
index f772738..db1e794 100644
--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -1,5 +1,8 @@
import { DateTime } from "luxon";
import markdownItAnchor from "markdown-it-anchor";
+import markdownItAbbr from "markdown-it-abbr/dist/markdown-it-abbr.js";
+import markdownItKatex from "@iktakahiro/markdown-it-katex";
+import markdownItRevealJs from "./markdown-it-revealjs.js";
import pluginRss from "@11ty/eleventy-plugin-rss";
import { feedPlugin } from "@11ty/eleventy-plugin-rss";
@@ -12,7 +15,6 @@ import { eleventyImageTransformPlugin } from "@11ty/eleventy-img";
import pluginDrafts from "./eleventy.config.drafts.js";
-import markdownItAbbr from "markdown-it-abbr/dist/markdown-it-abbr.js";
/** @param {import('@11ty/eleventy').UserConfig} eleventyConfig */
export default async function (eleventyConfig) {
@@ -20,7 +22,10 @@ export default async function (eleventyConfig) {
// For example, `./public/css/` ends up in `_site/css/`
eleventyConfig.addPassthroughCopy({
"./public/": "/",
- "./node_modules/prismjs/themes/prism-okaidia.css": "/css/prism-okaidia.css"
+ "./node_modules/prismjs/themes/prism-okaidia.css": "/css/prism-okaidia.css",
+ "./node_modules/katex/dist/katex.min.css": "/css/katex.min.css",
+ "./node_modules/reveal.js/dist/": "/revealjs/",
+ "./node_modules/reveal.js/plugin/": "/revealjs-plugins/",
});
// Run Eleventy when these files change:
@@ -33,7 +38,7 @@ export default async function (eleventyConfig) {
eleventyConfig.addPlugin(pluginDrafts);
// eleventyConfig.addPlugin(pluginFonts);
// Official plugins
- eleventyConfig.addPlugin(feedPlugin, {
+ eleventyConfig.addPlugin(feedPlugin, {
collection: {
name: "posts",
limit: 0
@@ -103,8 +108,11 @@ export default async function (eleventyConfig) {
return (tags || []).filter(tag => ["all", "nav", "post", "posts"].indexOf(tag) === -1);
});
+ let mdIt;
// Customize Markdown library settings:
eleventyConfig.amendLibrary("md", mdLib => {
+ // hack to let us use the markdown renderer for later.
+ mdIt = mdLib;
mdLib.use(markdownItAnchor, {
permalink: markdownItAnchor.permalink.ariaHidden({
placement: "after",
@@ -116,12 +124,17 @@ export default async function (eleventyConfig) {
slugify: eleventyConfig.getFilter("slugify")
});
mdLib.use(markdownItAbbr);
+ mdLib.use(markdownItKatex);
});
eleventyConfig.addShortcode("currentBuildDate", () => {
return (new Date()).toISOString();
})
+ //eleventyConfig.addPairedShortcode("section", async (content, transition = "none") => {
+ // return `