Expose new generateGlobTasks and generateGlobTasksSync

index.d.ts

@@ -4,7 +4,7 @@ import {Options as FastGlobOptions, Entry} from 'fast-glob';
 export type GlobEntry = Entry;
 
 export interface GlobTask {
-	readonly pattern: string;
+	readonly patterns: string[];
 	readonly options: Options;
 }
 
@@ -141,6 +141,16 @@ Note that you should avoid running the same tasks multiple times as they contain
 export function generateGlobTasks(
 	patterns: string | readonly string[],
 	options?: Options
+): Promise<GlobTask[]>;
+
+/**
+@see generateGlobTasks
+
+@returns An object in the format `{pattern: string, options: object}`, which can be passed as arguments to [`fast-glob`](https://github.com/mrmlnc/fast-glob). This is useful for other globbing-related packages.
+*/
+export function generateGlobTasksSync(
+	patterns: string | readonly string[],
+	options?: Options
 ): GlobTask[];
 
 /**

index.js

@@ -49,7 +49,8 @@ const normalizeOptions = (options = {}) => {
 	return options;
 };
 
-const normalizeArguments = fn => (patterns, options) => fn(toPatternsArray(patterns), normalizeOptions(options));
+const normalizeArguments = fn => async (patterns, options) => fn(toPatternsArray(patterns), normalizeOptions(options));
+const normalizeArgumentsSync = fn => (patterns, options) => fn(toPatternsArray(patterns), normalizeOptions(options));
 
 const getFilter = async options => createFilterFunction(
 	options.gitignore && await isGitIgnored({cwd: options.cwd, ignore: options.ignore}),
@@ -71,7 +72,7 @@ const createFilterFunction = isIgnored => {
 const unionFastGlobResults = (results, filter) => results.flat().filter(fastGlobResult => filter(fastGlobResult));
 const unionFastGlobStreams = (streams, filter) => merge2(streams).pipe(new FilterStream(fastGlobResult => filter(fastGlobResult)));
 
-const generateGlobTasksInternal = (patterns, taskOptions) => {
+const convertNegativePatterns = (patterns, taskOptions) => {
 	const globTasks = [];
 	for (const [index, pattern] of patterns.entries()) {
 		if (isNegative(pattern)) {
@@ -88,7 +89,7 @@ const generateGlobTasksInternal = (patterns, taskOptions) => {
 			ignore: [...taskOptions.ignore, ...ignore],
 		};
 
-		globTasks.push({pattern, options});
+		globTasks.push({patterns: [pattern], options});
 	}
 
 	return globTasks;
@@ -100,7 +101,7 @@ const getDirGlobOptions = (options, cwd) => ({
 });
 
 const generateTasks = async (patterns, options) => {
-	const globTasks = generateGlobTasksInternal(patterns, options);
+	const globTasks = convertNegativePatterns(patterns, options);
 
 	const {cwd, expandDirectories} = options;
 
@@ -113,24 +114,23 @@ const generateTasks = async (patterns, options) => {
 
 	return Promise.all(
 		globTasks.map(async task => {
-			const {pattern, options} = task;
+			let {patterns, options} = task;
 
-			const [
+			[
 				patterns,
-				ignore,
+				options.ignore,
 			] = await Promise.all([
-				dirGlob(pattern, patternExpandOptions),
+				dirGlob(patterns, patternExpandOptions),
 				dirGlob(options.ignore, ignoreExpandOptions),
 			]);
 
-			options.ignore = ignore;
-			return {pattern: patterns, options};
+			return {patterns, options};
 		}),
 	);
 };
 
 const generateTasksSync = (patterns, options) => {
-	const globTasks = generateGlobTasksInternal(patterns, options);
+	const globTasks = convertNegativePatterns(patterns, options);
 
 	const {cwd, expandDirectories} = options;
 
@@ -142,50 +142,48 @@ const generateTasksSync = (patterns, options) => {
 	const ignoreExpandOptions = cwd ? {cwd} : undefined;
 
 	return globTasks.map(task => {
-		const {pattern, options} = task;
-		const patterns = dirGlob.sync(pattern, patternExpandOptions);
+		let {patterns, options} = task;
+		patterns = dirGlob.sync(patterns, patternExpandOptions);
 		options.ignore = dirGlob.sync(options.ignore, ignoreExpandOptions);
-		return {pattern: patterns, options};
+		return {patterns, options};
 	});
 };
 
-export const globby = async (patterns, options) => {
-	patterns = toPatternsArray(patterns);
-	options = normalizeOptions(options);
-
+export const globby = normalizeArguments(async (patterns, options) => {
 	const [
 		tasks,
 		filter,
 	] = await Promise.all([
 		generateTasks(patterns, options),
 		getFilter(options),
 	]);
-	const results = await Promise.all(tasks.map(task => fastGlob(task.pattern, task.options)));
+	const results = await Promise.all(tasks.map(task => fastGlob(task.patterns, task.options)));
 
 	return unionFastGlobResults(results, filter);
-};
+});
 
-export const globbySync = normalizeArguments((patterns, options) => {
+export const globbySync = normalizeArgumentsSync((patterns, options) => {
 	const tasks = generateTasksSync(patterns, options);
 	const filter = getFilterSync(options);
-	const results = tasks.map(task => fastGlob.sync(task.pattern, task.options));
+	const results = tasks.map(task => fastGlob.sync(task.patterns, task.options));
 
 	return unionFastGlobResults(results, filter);
 });
 
-export const globbyStream = normalizeArguments((patterns, options) => {
+export const globbyStream = normalizeArgumentsSync((patterns, options) => {
 	const tasks = generateTasksSync(patterns, options);
 	const filter = getFilterSync(options);
-	const streams = tasks.map(task => fastGlob.stream(task.pattern, task.options));
+	const streams = tasks.map(task => fastGlob.stream(task.patterns, task.options));
 
 	return unionFastGlobStreams(streams, filter);
 });
 
-export const isDynamicPattern = normalizeArguments(
+export const isDynamicPattern = normalizeArgumentsSync(
 	(patterns, options) => patterns.some(pattern => fastGlob.isDynamicPattern(pattern, options)),
 );
 
-export const generateGlobTasks = normalizeArguments(generateGlobTasksInternal);
+export const generateGlobTasks = normalizeArguments(generateTasks);
+export const generateGlobTasksSync = normalizeArgumentsSync(generateTasksSync);
 
 export {
 	isGitIgnored,

index.test-d.ts

@@ -9,6 +9,7 @@ import {
 	globbySync,
 	globbyStream,
 	generateGlobTasks,
+	generateGlobTasksSync,
 	isDynamicPattern,
 	isGitIgnored,
 	isGitIgnoredSync,
@@ -83,23 +84,42 @@ expectType<NodeJS.ReadableStream>(globbyStream('*.tmp', {ignore: ['**/b.tmp']}))
 })();
 
 // GenerateGlobTasks
-expectType<GlobTask[]>(generateGlobTasks('*.tmp'));
-expectType<GlobTask[]>(generateGlobTasks(['a.tmp', '*.tmp', '!{c,d,e}.tmp']));
+expectType<Promise<GlobTask[]>>(generateGlobTasks('*.tmp'));
+expectType<Promise<GlobTask[]>>(generateGlobTasks(['a.tmp', '*.tmp', '!{c,d,e}.tmp']));
 
-expectType<GlobTask[]>(generateGlobTasks('*.tmp', {expandDirectories: false}));
-expectType<GlobTask[]>(
+expectType<Promise<GlobTask[]>>(generateGlobTasks('*.tmp', {expandDirectories: false}));
+expectType<Promise<GlobTask[]>>(
 	generateGlobTasks('*.tmp', {expandDirectories: ['a*', 'b*']}),
 );
-expectType<GlobTask[]>(
+expectType<Promise<GlobTask[]>>(
 	generateGlobTasks('*.tmp', {
 		expandDirectories: {
 			files: ['a', 'b'],
 			extensions: ['tmp'],
 		},
 	}),
 );
-expectType<GlobTask[]>(generateGlobTasks('*.tmp', {gitignore: true}));
-expectType<GlobTask[]>(generateGlobTasks('*.tmp', {ignore: ['**/b.tmp']}));
+expectType<Promise<GlobTask[]>>(generateGlobTasks('*.tmp', {gitignore: true}));
+expectType<Promise<GlobTask[]>>(generateGlobTasks('*.tmp', {ignore: ['**/b.tmp']}));
+
+// GenerateGlobTasksSync
+expectType<GlobTask[]>(generateGlobTasksSync('*.tmp'));
+expectType<GlobTask[]>(generateGlobTasksSync(['a.tmp', '*.tmp', '!{c,d,e}.tmp']));
+
+expectType<GlobTask[]>(generateGlobTasksSync('*.tmp', {expandDirectories: false}));
+expectType<GlobTask[]>(
+	generateGlobTasksSync('*.tmp', {expandDirectories: ['a*', 'b*']}),
+);
+expectType<GlobTask[]>(
+	generateGlobTasksSync('*.tmp', {
+		expandDirectories: {
+			files: ['a', 'b'],
+			extensions: ['tmp'],
+		},
+	}),
+);
+expectType<GlobTask[]>(generateGlobTasksSync('*.tmp', {gitignore: true}));
+expectType<GlobTask[]>(generateGlobTasksSync('*.tmp', {ignore: ['**/b.tmp']}));
 
 // IsDynamicPattern
 expectType<boolean>(isDynamicPattern('**'));

package.json

@@ -81,5 +81,10 @@
 		"ignores": [
 			"fixtures"
 		]
+	},
+	"ava": {
+		"files": [
+			"!tests/utilities.js"
+		]
 	}
 }

readme.md

@@ -110,10 +110,16 @@ import {globbyStream} from 'globby';
 
 ### generateGlobTasks(patterns, options?)
 
-Returns an `object[]` in the format `{pattern: string, options: Object}`, which can be passed as arguments to [`fast-glob`](https://github.com/mrmlnc/fast-glob). This is useful for other globbing-related packages.
+Returns an `Promise<object[]>` in the format `{patterns: string[], options: Object}`, which can be passed as arguments to [`fast-glob`](https://github.com/mrmlnc/fast-glob). This is useful for other globbing-related packages.
 
 Note that you should avoid running the same tasks multiple times as they contain a file system cache. Instead, run this method each time to ensure file system changes are taken into consideration.
 
+### generateGlobTasksSync(patterns, options?)
+
+Returns an `object[]` in the format `{patterns: string[], options: Object}`, which can be passed as arguments to [`fast-glob`](https://github.com/mrmlnc/fast-glob). This is useful for other globbing-related packages.
+
+Takes the same arguments as `generateGlobTasks`.
+
 ### isDynamicPattern(patterns, options?)
 
 Returns a `boolean` of whether there are any special glob characters in the `patterns`.

tests/generate-glob-tasks.js

@@ -0,0 +1,101 @@
+import util from 'node:util';
+import process from 'node:process';
+import path from 'node:path';
+import test from 'ava';
+import {
+	generateGlobTasks,
+	generateGlobTasksSync,
+} from '../index.js';
+import {
+	invalidPatterns,
+	getPathValues,
+} from './utilities.js';
+
+const runGenerateGlobTasks = async (t, patterns, options) => {
+	const promiseResult = await generateGlobTasks(patterns, options);
+	const syncResult = generateGlobTasksSync(patterns, options);
+
+	t.deepEqual(
+		promiseResult,
+		syncResult,
+		'generateGlobTasksSync() result is different than generateGlobTasks()',
+	);
+
+	return promiseResult;
+};
+
+test('generateGlobTasks', async t => {
+	const tasks = await runGenerateGlobTasks(t, ['*.tmp', '!b.tmp'], {ignore: ['c.tmp']});
+
+	t.is(tasks.length, 1);
+	t.deepEqual(tasks[0].patterns, ['*.tmp']);
+	t.deepEqual(tasks[0].options.ignore, ['c.tmp', 'b.tmp']);
+	await t.notThrowsAsync(generateGlobTasks('*'));
+	t.notThrows(() => generateGlobTasksSync('*'));
+});
+
+// Rejected for being an invalid pattern
+for (const value of invalidPatterns) {
+	const valueString = util.format(value);
+	const message = 'Patterns must be a string or an array of strings';
+
+	test(`throws for invalid patterns input: ${valueString}`, async t => {
+		await t.throwsAsync(generateGlobTasks(value), {instanceOf: TypeError, message});
+		t.throws(() => generateGlobTasksSync(value), {instanceOf: TypeError, message});
+	});
+}
+
+test('throws when specifying a file as cwd', async t => {
+	const error = {message: 'The `cwd` option must be a path to a directory'};
+
+	for (const file of getPathValues(path.resolve('fixtures/gitignore/bar.js'))) {
+		// eslint-disable-next-line no-await-in-loop
+		await t.throwsAsync(generateGlobTasks('*', {cwd: file}), error);
+		t.throws(() => generateGlobTasksSync('*', {cwd: file}), error);
+	}
+});
+
+test('cwd', async t => {
+	const cwd = process.cwd();
+	for (const cwdDirectory of getPathValues(cwd)) {
+		// eslint-disable-next-line no-await-in-loop
+		const [task] = await runGenerateGlobTasks(t, ['*'], {cwd: cwdDirectory});
+		t.is(task.options.cwd, cwd);
+	}
+});
+
+test('expandDirectories option', async t => {
+	{
+		const tasks = await runGenerateGlobTasks(t, ['fixtures'], {ignore: ['fixtures/negative']});
+		t.is(tasks.length, 1);
+		t.deepEqual(tasks[0].patterns, ['fixtures/**']);
+		t.deepEqual(tasks[0].options.ignore, ['fixtures/negative/**']);
+	}
+
+	{
+		const tasks = await runGenerateGlobTasks(t, ['fixtures'], {ignore: ['fixtures/negative'], expandDirectories: false});
+		t.is(tasks.length, 1);
+		t.deepEqual(tasks[0].patterns, ['fixtures']);
+		t.deepEqual(tasks[0].options.ignore, ['fixtures/negative']);
+	}
+
+	{
+		const tasks = await runGenerateGlobTasks(t, ['fixtures'], {expandDirectories: ['a*', 'b*']});
+		t.is(tasks.length, 1);
+		t.deepEqual(tasks[0].patterns, ['fixtures/**/a*', 'fixtures/**/b*']);
+		t.deepEqual(tasks[0].options.ignore, []);
+	}
+
+	{
+		const tasks = await runGenerateGlobTasks(t, ['fixtures'], {
+			expandDirectories: {
+				files: ['a', 'b*'],
+				extensions: ['tmp', 'txt'],
+			},
+			ignore: ['**/b.tmp'],
+		});
+		t.is(tasks.length, 1);
+		t.deepEqual(tasks[0].patterns, ['fixtures/**/a.{tmp,txt}', 'fixtures/**/b*.{tmp,txt}']);
+		t.deepEqual(tasks[0].options.ignore, ['**/b.tmp']);
+	}
+});