feat: add isDynamicPattern method

README.md

@@ -234,6 +234,27 @@ Any correct pattern(s).
 
 See [Options](#options-1) section.
 
+#### `isDynamicPattern(pattern, [options])`
+
+```js
+fg.isDynamicPattern('*'); // true
+fg.isDynamicPattern('abc'); // false
+```
+
+#### pattern
+
+* Required: `true`
+* Type: `string`
+
+Any correct pattern.
+
+#### [options]
+
+* Required: `false`
+* Type: [`Options`](#options-1)
+
+See [Options](#options-1) section.
+
 ## Options
 
 ### Common options

src/index.spec.ts

@@ -174,4 +174,14 @@ describe('Package', () => {
 			assert.deepStrictEqual(actual, expected);
 		});
 	});
+
+	describe('.isDynamicPattern', () => {
+		it('should return true for dynamic pattern', () => {
+			assert.ok(pkg.isDynamicPattern('*'));
+		});
+
+		it('should return false for static pattern', () => {
+			assert.ok(!pkg.isDynamicPattern('abc'));
+		});
+	});
 });

src/index.ts

@@ -63,6 +63,14 @@ namespace FastGlob {
 
 		return taskManager.generate(patterns, settings);
 	}
+
+	export function isDynamicPattern(source: PatternInternal, options?: OptionsInternal): boolean {
+		assertPatternsInput(source);
+
+		const settings = new Settings(options);
+
+		return utils.pattern.isDynamicPattern(source, settings);
+	}
 }
 
 function getWorks<T>(source: PatternInternal | PatternInternal[], _Provider: new (settings: Settings) => Provider<T>, options?: OptionsInternal): T[] {