Allow suspicious coalescing (#62)

- explain why: this is what Svelte does for templates
- bump Svelte to v5.90
- bump version to v0.8.6

.zed/settings.json

@@ -1,5 +1,39 @@
 {
 	"languages": {
+		"JSONC": {
+			"prettier": {
+				"allowed": false
+			},
+			"formatter": {
+				"external": {
+					"command": "deno",
+					"arguments": ["fmt", "-"]
+				}
+			},
+			"format_on_save": {
+				"external": {
+					"command": "deno",
+					"arguments": ["fmt", "-"]
+				}
+			}
+		},
+		"JSON": {
+			"prettier": {
+				"allowed": false
+			},
+			"formatter": {
+				"external": {
+					"command": "deno",
+					"arguments": ["fmt", ""]
+				}
+			},
+			"format_on_save": {
+				"external": {
+					"command": "deno",
+					"arguments": ["fmt", "-"]
+				}
+			}
+		},
 		"JavaScript": {
 			"language_servers": [
 				"deno",

deno.json

@@ -1,11 +1,11 @@
 {
 	"name": "@mxdvl/mononykus",
-	"version": "0.8.5",
+	"version": "0.8.6",
 	"license": "MIT",
 	"exports": "./src/build.ts",
 	"tasks": {
-		"build": "deno run -A src/build.ts --site_dir src/_site",
-		"dev": "deno run -A src/build.ts --site_dir src/_site --watch --base=mononykus"
+		"build": "NODE_ENV=production deno run -A src/build.ts --site_dir src/_site",
+		"dev": "NODE_ENV=development deno run -A src/build.ts --site_dir src/_site --watch --base=mononykus"
 	},
 	"compilerOptions": {
 		"strict": true,
@@ -29,6 +29,6 @@
 		"@std/path": "jsr:@std/path@^1.0.6",
 		"esbuild": "npm:esbuild@~0.24.0",
 		"prettier": "npm:prettier@^3.0.2",
-		"svelte": "npm:svelte@5.7.1"
+		"svelte": "npm:svelte@5.9.0"
 	}
 }

src/build.ts

@@ -8,6 +8,7 @@ import { svelte_components } from "./esbuild_plugins/svelte_components.ts";
 import { create_handler } from "./server.ts";
 import { write_islands } from "./esbuild_plugins/write_islands.ts";
 import { svelte_modules } from "./esbuild_plugins/svelte_modules.ts";
+import { VERSION } from "svelte/compiler";
 
 function slashify(path: string): string {
 	return normalize(path + "/");
@@ -89,6 +90,11 @@ export const rebuild = async ({
 		minify,
 		bundle: true,
 		conditions: [flags.watch ? "development" : "production"],
+		logOverride: {
+			// Svelte does this a lot for its templates
+			// e.g. `$.get(value) ?? ""`
+			"suspicious-nullish-coalescing": "verbose",
+		},
 	} as const satisfies Partial<esbuild.BuildOptions>;
 
 	const routesESBuildConfig: esbuild.BuildOptions = {
@@ -139,6 +145,8 @@ export const build = async (
 	const out_dir = slashify(_out_dir);
 	const site_dir = slashify(_site_dir);
 
+	console.info(`\nMononykus: building with Svelte v${VERSION}\n\n`);
+
 	await clean(out_dir);
 
 	await rebuild({ base, out_dir, site_dir, minify });