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89 lines
1.9 KiB
89 lines
1.9 KiB
'use strict';
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const path = require('path');
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const locatePath = require('locate-path');
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const pathExists = require('path-exists');
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const stop = Symbol('findUp.stop');
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module.exports = async (name, options = {}) => {
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let directory = path.resolve(options.cwd || '');
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const {root} = path.parse(directory);
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const paths = [].concat(name);
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const runMatcher = async locateOptions => {
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if (typeof name !== 'function') {
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return locatePath(paths, locateOptions);
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}
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const foundPath = await name(locateOptions.cwd);
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if (typeof foundPath === 'string') {
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return locatePath([foundPath], locateOptions);
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}
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return foundPath;
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};
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// eslint-disable-next-line no-constant-condition
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while (true) {
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// eslint-disable-next-line no-await-in-loop
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const foundPath = await runMatcher({...options, cwd: directory});
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if (foundPath === stop) {
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return;
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}
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if (foundPath) {
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return path.resolve(directory, foundPath);
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}
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if (directory === root) {
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return;
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}
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directory = path.dirname(directory);
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}
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};
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module.exports.sync = (name, options = {}) => {
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let directory = path.resolve(options.cwd || '');
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const {root} = path.parse(directory);
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const paths = [].concat(name);
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const runMatcher = locateOptions => {
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if (typeof name !== 'function') {
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return locatePath.sync(paths, locateOptions);
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}
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const foundPath = name(locateOptions.cwd);
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if (typeof foundPath === 'string') {
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return locatePath.sync([foundPath], locateOptions);
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}
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return foundPath;
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};
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// eslint-disable-next-line no-constant-condition
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while (true) {
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const foundPath = runMatcher({...options, cwd: directory});
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if (foundPath === stop) {
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return;
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}
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if (foundPath) {
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return path.resolve(directory, foundPath);
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}
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if (directory === root) {
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return;
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}
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directory = path.dirname(directory);
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}
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};
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module.exports.exists = pathExists;
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module.exports.sync.exists = pathExists.sync;
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module.exports.stop = stop;
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