add /async.ts#is_promise

.changeset/spicy-schools-bathe.md

@@ -0,0 +1,5 @@
+---
+"@ryanatkn/belt": patch
+---
+
+add `$lib/async.ts#is_promise`

package.json

@@ -45,22 +45,22 @@
   "devDependencies": {
     "@changesets/changelog-git": "^0.2.0",
     "@ryanatkn/eslint-config": "^0.1.0",
-    "@ryanatkn/fuz": "^0.91.0",
+    "@ryanatkn/fuz": "^0.91.3",
     "@ryanatkn/gro": "^0.112.4",
     "@sveltejs/adapter-static": "^3.0.1",
     "@sveltejs/kit": "^2.5.2",
     "@sveltejs/package": "^2.2.7",
     "@sveltejs/vite-plugin-svelte": "^3.0.2",
-    "@types/node": "^20.11.21",
-    "@typescript-eslint/eslint-plugin": "^7.1.0",
-    "@typescript-eslint/parser": "^7.1.0",
+    "@types/node": "^20.11.24",
+    "@typescript-eslint/eslint-plugin": "^7.1.1",
+    "@typescript-eslint/parser": "^7.1.1",
     "eslint": "^8.57.0",
     "eslint-plugin-svelte": "^2.35.1",
     "kleur": "^4.1.5",
     "prettier": "^3.2.5",
-    "prettier-plugin-svelte": "^3.2.1",
+    "prettier-plugin-svelte": "^3.2.2",
     "svelte": "^4.2.12",
-    "svelte-check": "^3.6.5",
+    "svelte-check": "^3.6.6",
     "tslib": "^2.6.2",
     "typescript": "^5.3.3",
     "uvu": "^0.5.6"

src/lib/async.ts

@@ -2,3 +2,6 @@ export type Async_Status = 'initial' | 'pending' | 'success' | 'failure';
 
 export const wait = (duration = 0): Promise<void> =>
 	new Promise((resolve) => setTimeout(resolve, duration));
+
+export const is_promise = (value: any): value is Promise<any> =>
+	value && typeof value.then === 'function';

src/lib/process.ts

@@ -131,7 +131,7 @@ export const attach_process_error_handlers = (to_error_label?: To_Error_Label):
 
 const handle_fatal_error = async (err: Error, label = 'handle_fatal_error'): Promise<void> => {
 	new System_Logger(print_log_label(label, red)).error(print_error(err));
-	await Promise.all(Array.from(global_spawn).map((child) => despawn(child)));
+	await Promise.all(Array.from(global_spawn, (child) => despawn(child)));
 	process.exit(1);
 };
 

src/lib/timings.test.ts

@@ -23,7 +23,7 @@ test('start and stop multiple overlapping timings', () => {
 	timings.get('bar');
 	assert.ok(elapsed.toString().split('.')[1].length <= 4);
 	assert.equal(
-		Array.from(timings.entries()).map((e) => e[0]),
+		Array.from(timings.entries(), (e) => e[0]),
 		['foo', 'foo_2', 'foo_3'],
 	);
 });

src/routes/+layout.svelte

@@ -1,6 +1,10 @@
 <script lang="ts">
 	import '@ryanatkn/fuz/style.css';
 	import '@ryanatkn/fuz/theme.css';
+	import '@ryanatkn/fuz/semantic_classes.css';
+	import '@ryanatkn/fuz/utility_classes.css';
+	import '@ryanatkn/fuz/variable_classes.css';
+	import '@ryanatkn/fuz/animations.css';
 	import '$routes/style.css';
 
 	import Themed from '@ryanatkn/fuz/Themed.svelte';

src/routes/package.ts

@@ -29,22 +29,22 @@ export const package_json = {
 	devDependencies: {
 		'@changesets/changelog-git': '^0.2.0',
 		'@ryanatkn/eslint-config': '^0.1.0',
-		'@ryanatkn/fuz': '^0.91.0',
+		'@ryanatkn/fuz': '^0.91.3',
 		'@ryanatkn/gro': '^0.112.4',
 		'@sveltejs/adapter-static': '^3.0.1',
 		'@sveltejs/kit': '^2.5.2',
 		'@sveltejs/package': '^2.2.7',
 		'@sveltejs/vite-plugin-svelte': '^3.0.2',
-		'@types/node': '^20.11.21',
-		'@typescript-eslint/eslint-plugin': '^7.1.0',
-		'@typescript-eslint/parser': '^7.1.0',
+		'@types/node': '^20.11.24',
+		'@typescript-eslint/eslint-plugin': '^7.1.1',
+		'@typescript-eslint/parser': '^7.1.1',
 		eslint: '^8.57.0',
 		'eslint-plugin-svelte': '^2.35.1',
 		kleur: '^4.1.5',
 		prettier: '^3.2.5',
-		'prettier-plugin-svelte': '^3.2.1',
+		'prettier-plugin-svelte': '^3.2.2',
 		svelte: '^4.2.12',
-		'svelte-check': '^3.6.5',
+		'svelte-check': '^3.6.6',
 		tslib: '^2.6.2',
 		typescript: '^5.3.3',
 		uvu: '^0.5.6',
@@ -105,6 +105,7 @@ export const src_json = {
 			declarations: [
 				{name: 'Async_Status', kind: 'type'},
 				{name: 'wait', kind: 'function'},
+				{name: 'is_promise', kind: 'function'},
 			],
 		},
 		'./colors.js': {