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66 lines
1.3 KiB
66 lines
1.3 KiB
4 years ago
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'use strict';
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const path = require('path');
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const fs = require('fs');
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const {promisify} = require('util');
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const pLocate = require('p-locate');
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const fsStat = promisify(fs.stat);
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const fsLStat = promisify(fs.lstat);
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const typeMappings = {
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directory: 'isDirectory',
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file: 'isFile'
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};
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function checkType({type}) {
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if (type in typeMappings) {
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return;
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}
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throw new Error(`Invalid type specified: ${type}`);
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}
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const matchType = (type, stat) => type === undefined || stat[typeMappings[type]]();
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module.exports = async (paths, options) => {
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options = {
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cwd: process.cwd(),
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type: 'file',
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allowSymlinks: true,
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...options
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};
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checkType(options);
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const statFn = options.allowSymlinks ? fsStat : fsLStat;
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return pLocate(paths, async path_ => {
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try {
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const stat = await statFn(path.resolve(options.cwd, path_));
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return matchType(options.type, stat);
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} catch (_) {
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return false;
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}
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}, options);
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};
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module.exports.sync = (paths, options) => {
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options = {
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cwd: process.cwd(),
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allowSymlinks: true,
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type: 'file',
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...options
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};
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checkType(options);
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const statFn = options.allowSymlinks ? fs.statSync : fs.lstatSync;
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for (const path_ of paths) {
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try {
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const stat = statFn(path.resolve(options.cwd, path_));
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if (matchType(options.type, stat)) {
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return path_;
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}
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} catch (_) {
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}
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}
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};
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