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.
33 lines
1.1 KiB
33 lines
1.1 KiB
'use strict'; |
|
const path = require('path'); |
|
const resolveFrom = require('resolve-from'); |
|
const parentModule = require('parent-module'); |
|
|
|
module.exports = moduleId => { |
|
if (typeof moduleId !== 'string') { |
|
throw new TypeError('Expected a string'); |
|
} |
|
|
|
const parentPath = parentModule(__filename); |
|
|
|
const cwd = parentPath ? path.dirname(parentPath) : __dirname; |
|
const filePath = resolveFrom(cwd, moduleId); |
|
|
|
const oldModule = require.cache[filePath]; |
|
// Delete itself from module parent |
|
if (oldModule && oldModule.parent) { |
|
let i = oldModule.parent.children.length; |
|
|
|
while (i--) { |
|
if (oldModule.parent.children[i].id === filePath) { |
|
oldModule.parent.children.splice(i, 1); |
|
} |
|
} |
|
} |
|
|
|
delete require.cache[filePath]; // Delete module from cache |
|
|
|
const parent = require.cache[parentPath]; // If `filePath` and `parentPath` are the same, cache will already be deleted so we won't get a memory leak in next step |
|
|
|
return parent === undefined ? require(filePath) : parent.require(filePath); // In case cache doesn't have parent, fall back to normal require |
|
};
|
|
|