Remove ignore option for isGitIgnored and isGitIgnoredSync (#225)

Author: fisker

gitignore.js

@@ -6,12 +6,15 @@ import gitIgnore from 'ignore';
 import slash from 'slash';
 import {toPath} from './utilities.js';
 
-const DEFAULT_IGNORE = [
-	'**/node_modules/**',
-	'**/flow-typed/**',
-	'**/coverage/**',
-	'**/.git',
-];
+const gitignoreGlobOptions = {
+	ignore: [
+		'**/node_modules',
+		'**/flow-typed',
+		'**/coverage',
+		'**/.git',
+	],
+	absolute: true,
+};
 
 const mapGitIgnorePatternTo = base => ignore => {
 	if (ignore.startsWith('!')) {
@@ -58,51 +61,40 @@ const ensureAbsolutePathForCwd = (cwd, p) => {
 
 const getIsIgnoredPredicate = (ignores, cwd) => p => ignores.ignores(slash(path.relative(cwd, ensureAbsolutePathForCwd(cwd, toPath(p)))));
 
-const getFile = async (file, cwd) => {
-	const filePath = path.join(cwd, file);
-	const content = await fs.promises.readFile(filePath, 'utf8');
-
-	return {
-		cwd,
-		filePath,
-		content,
-	};
-};
+const getFile = async (filePath, cwd) => ({
+	cwd,
+	filePath,
+	content: await fs.promises.readFile(filePath, 'utf8'),
+});
 
-const getFileSync = (file, cwd) => {
-	const filePath = path.join(cwd, file);
-	const content = fs.readFileSync(filePath, 'utf8');
-
-	return {
-		cwd,
-		filePath,
-		content,
-	};
-};
+const getFileSync = (filePath, cwd) => ({
+	cwd,
+	filePath,
+	content: fs.readFileSync(filePath, 'utf8'),
+});
 
-const normalizeOptions = ({
-	ignore = [],
-	cwd = slash(process.cwd()),
-} = {}) => ({ignore: [...DEFAULT_IGNORE, ...ignore], cwd: toPath(cwd)});
+const normalizeOptions = (options = {}) => ({
+	cwd: toPath(options.cwd) || slash(process.cwd()),
+});
 
 export const isGitIgnored = async options => {
-	options = normalizeOptions(options);
+	const {cwd} = normalizeOptions(options);
 
-	const paths = await fastGlob('**/.gitignore', options);
+	const paths = await fastGlob('**/.gitignore', {cwd, ...gitignoreGlobOptions});
 
-	const files = await Promise.all(paths.map(file => getFile(file, options.cwd)));
+	const files = await Promise.all(paths.map(file => getFile(file, cwd)));
 	const ignores = reduceIgnore(files);
 
-	return getIsIgnoredPredicate(ignores, options.cwd);
+	return getIsIgnoredPredicate(ignores, cwd);
 };
 
 export const isGitIgnoredSync = options => {
-	options = normalizeOptions(options);
+	const {cwd} = normalizeOptions(options);
 
-	const paths = fastGlob.sync('**/.gitignore', options);
+	const paths = fastGlob.sync('**/.gitignore', {cwd, ...gitignoreGlobOptions});
 
-	const files = paths.map(file => getFileSync(file, options.cwd));
+	const files = paths.map(file => getFileSync(file, cwd));
 	const ignores = reduceIgnore(files);
 
-	return getIsIgnoredPredicate(ignores, options.cwd);
+	return getIsIgnoredPredicate(ignores, cwd);
 };

index.d.ts

@@ -57,7 +57,6 @@ export interface Options extends FastGlobOptionsWithoutCwd {
 
 export interface GitignoreOptions {
 	readonly cwd?: URL | string;
-	readonly ignore?: readonly string[];
 }
 
 export type GlobbyFilterFunction = (path: URL | string) => boolean;

index.test-d.ts

@@ -125,7 +125,7 @@ expectType<GlobTask[]>(generateGlobTasksSync('*.tmp', {ignore: ['**/b.tmp']}));
 expectType<boolean>(isDynamicPattern('**'));
 expectType<boolean>(isDynamicPattern(['**', 'path1', 'path2']));
 expectType<boolean>(isDynamicPattern(['**', 'path1', 'path2'], {extglob: false}));
-expectType<boolean>(isDynamicPattern(['**'], {cwd: new URL('https://example.com')}));
+expectType<boolean>(isDynamicPattern(['**'], {cwd: new URL('file:///path/to/cwd')}));
 expectType<boolean>(isDynamicPattern(['**'], {cwd: __dirname}));
 
 // IsGitIgnored
@@ -137,7 +137,7 @@ expectType<Promise<GlobbyFilterFunction>>(
 );
 expectType<Promise<GlobbyFilterFunction>>(
 	isGitIgnored({
-		ignore: ['**/b.tmp'],
+		cwd: new URL('file:///path/to/cwd'),
 	}),
 );
 
@@ -150,6 +150,6 @@ expectType<GlobbyFilterFunction>(
 );
 expectType<GlobbyFilterFunction>(
 	isGitIgnoredSync({
-		ignore: ['**/b.tmp'],
+		cwd: new URL('file:///path/to/cwd'),
 	}),
 );

readme.md

@@ -132,7 +132,7 @@ This function is backed by [`fast-glob`](https://github.com/mrmlnc/fast-glob#isd
 
 Returns a `Promise<(path: URL | string) => boolean>` indicating whether a given path is ignored via a `.gitignore` file.
 
-Takes `cwd?: URL | string` and `ignore?: string[]` as options. `.gitignore` files matched by the ignore config are not used for the resulting filter function.
+Takes `cwd?: URL | string` as options.
 
 ```js
 import {isGitIgnored} from 'globby';
@@ -146,7 +146,7 @@ console.log(isIgnored('some/file'));
 
 Returns a `(path: URL | string) => boolean` indicating whether a given path is ignored via a `.gitignore` file.
 
-Takes the same options as `isGitIgnored`.
+Takes `cwd?: URL | string` as options.
 
 ## Globbing patterns
 

tests/gitignore.js

@@ -44,29 +44,6 @@ test('gitignore - sync', t => {
 	}
 });
 
-test('ignore ignored .gitignore', async t => {
-	const ignore = ['**/.gitignore'];
-
-	for (const cwd of getPathValues(path.join(PROJECT_ROOT, 'fixtures/gitignore'))) {
-		// eslint-disable-next-line no-await-in-loop
-		const isIgnored = await isGitIgnored({cwd, ignore});
-		const actual = ['foo.js', 'bar.js'].filter(file => !isIgnored(file));
-		const expected = ['foo.js', 'bar.js'];
-		t.deepEqual(actual, expected);
-	}
-});
-
-test('ignore ignored .gitignore - sync', t => {
-	const ignore = ['**/.gitignore'];
-
-	for (const cwd of getPathValues(path.join(PROJECT_ROOT, 'fixtures/gitignore'))) {
-		const isIgnored = isGitIgnoredSync({cwd, ignore});
-		const actual = ['foo.js', 'bar.js'].filter(file => !isIgnored(file));
-		const expected = ['foo.js', 'bar.js'];
-		t.deepEqual(actual, expected);
-	}
-});
-
 test('negative gitignore', async t => {
 	for (const cwd of getPathValues(path.join(PROJECT_ROOT, 'fixtures/negative'))) {
 		// eslint-disable-next-line no-await-in-loop