Initial commit

.gitignore

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+node_modules

.luarc.json

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+{
+  "Generator": [
+    "Quarto",
+    "This file provides type information for Lua completion and diagnostics.",
+    "Quarto will automatically update this file to reflect the current path",
+    "of your Quarto installation, and the file will also be added to .gitignore",
+    "since it points to the absolute path of Quarto on the local system.",
+    "Remove the 'Generator' key to manage this file's contents manually."
+  ],
+  "Lua.runtime.version": "Lua 5.3",
+  "Lua.workspace.checkThirdParty": false,
+  "Lua.workspace.library": [
+    "/Applications/quarto/share/lua-types"
+  ],
+  "Lua.runtime.plugin": "/Applications/quarto/share/lua-plugin/plugin.lua",
+  "Lua.completion.showWord": "Disable",
+  "Lua.completion.keywordSnippet": "Both",
+  "Lua.diagnostics.disable": [
+    "lowercase-global",
+    "trailing-space"
+  ]
+}

_extensions/drop/_extension.yml

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+title: Quarto Drop
+author: George Stagg
+version: 0.1.0-dev
+quarto-required: ">=1.3.0"
+contributes:
+  revealjs-plugins:
+    - name: RevealDrop
+      script:
+        - drop-runtime.js
+      stylesheet:
+        - drop-runtime.css

drop-runtime/build.ts

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+import { build, context, BuildOptions } from 'esbuild';
+import process from 'process';
+
+let watch = false;
+if (process.argv.includes("--watch")) {
+  watch = true;
+}
+
+const external = [
+  'node:fs',
+  'node:path',
+  'node:url',
+]
+
+const options: BuildOptions = {
+  entryPoints: ['./src/drop-runtime.ts'],
+  external,
+  bundle: true,
+  outdir: '../_extensions/drop',
+  minify: true,
+  loader: { '.svg': 'text' },
+  platform: 'browser',
+  format: 'esm',
+  logLevel: 'info',
+};
+
+if (watch) {
+  const ctx = await context(options);
+  await ctx.watch();
+} else {
+  await build(options);
+}