You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.1 KiB
48 lines
1.1 KiB
'use strict';
|
|
const path = require('path');
|
|
const Module = require('module');
|
|
const fs = require('fs');
|
|
|
|
const resolveFrom = (fromDir, moduleId, silent) => {
|
|
if (typeof fromDir !== 'string') {
|
|
throw new TypeError(`Expected \`fromDir\` to be of type \`string\`, got \`${typeof fromDir}\``);
|
|
}
|
|
|
|
if (typeof moduleId !== 'string') {
|
|
throw new TypeError(`Expected \`moduleId\` to be of type \`string\`, got \`${typeof moduleId}\``);
|
|
}
|
|
|
|
try {
|
|
fromDir = fs.realpathSync(fromDir);
|
|
} catch (err) {
|
|
if (err.code === 'ENOENT') {
|
|
fromDir = path.resolve(fromDir);
|
|
} else if (silent) {
|
|
return null;
|
|
} else {
|
|
throw err;
|
|
}
|
|
}
|
|
|
|
const fromFile = path.join(fromDir, 'noop.js');
|
|
|
|
const resolveFileName = () => Module._resolveFilename(moduleId, {
|
|
id: fromFile,
|
|
filename: fromFile,
|
|
paths: Module._nodeModulePaths(fromDir)
|
|
});
|
|
|
|
if (silent) {
|
|
try {
|
|
return resolveFileName();
|
|
} catch (err) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
return resolveFileName();
|
|
};
|
|
|
|
module.exports = (fromDir, moduleId) => resolveFrom(fromDir, moduleId);
|
|
module.exports.silent = (fromDir, moduleId) => resolveFrom(fromDir, moduleId, true);
|