48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
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'use strict';
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const path = require('path');
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const Module = require('module');
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const fs = require('fs');
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const resolveFrom = (fromDirectory, moduleId, silent) => {
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if (typeof fromDirectory !== 'string') {
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throw new TypeError(`Expected \`fromDir\` to be of type \`string\`, got \`${typeof fromDirectory}\``);
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}
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if (typeof moduleId !== 'string') {
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throw new TypeError(`Expected \`moduleId\` to be of type \`string\`, got \`${typeof moduleId}\``);
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}
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try {
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fromDirectory = fs.realpathSync(fromDirectory);
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} catch (error) {
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if (error.code === 'ENOENT') {
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fromDirectory = path.resolve(fromDirectory);
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} else if (silent) {
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return;
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} else {
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throw error;
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}
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}
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const fromFile = path.join(fromDirectory, 'noop.js');
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const resolveFileName = () => Module._resolveFilename(moduleId, {
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id: fromFile,
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filename: fromFile,
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paths: Module._nodeModulePaths(fromDirectory)
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});
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if (silent) {
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try {
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return resolveFileName();
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} catch (error) {
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return;
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}
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}
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return resolveFileName();
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};
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module.exports = (fromDirectory, moduleId) => resolveFrom(fromDirectory, moduleId);
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module.exports.silent = (fromDirectory, moduleId) => resolveFrom(fromDirectory, moduleId, true);
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