72 lines
1.6 KiB
JavaScript
72 lines
1.6 KiB
JavaScript
'use strict';
|
|
const path = require('path');
|
|
const resolveFrom = require('resolve-from');
|
|
const parentModule = require('parent-module');
|
|
|
|
const resolve = moduleId => {
|
|
try {
|
|
return resolveFrom(path.dirname(parentModule(__filename)), moduleId);
|
|
} catch (_) {}
|
|
};
|
|
|
|
const clear = moduleId => {
|
|
if (typeof moduleId !== 'string') {
|
|
throw new TypeError(`Expected a \`string\`, got \`${typeof moduleId}\``);
|
|
}
|
|
|
|
const filePath = resolve(moduleId);
|
|
|
|
if (!filePath) {
|
|
return;
|
|
}
|
|
|
|
// Delete itself from module parent
|
|
if (require.cache[filePath] && require.cache[filePath].parent) {
|
|
let i = require.cache[filePath].parent.children.length;
|
|
|
|
while (i--) {
|
|
if (require.cache[filePath].parent.children[i].id === filePath) {
|
|
require.cache[filePath].parent.children.splice(i, 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remove all descendants from cache as well
|
|
if (require.cache[filePath]) {
|
|
const children = require.cache[filePath].children.map(child => child.id);
|
|
|
|
// Delete module from cache
|
|
delete require.cache[filePath];
|
|
|
|
for (const id of children) {
|
|
clear(id);
|
|
}
|
|
}
|
|
};
|
|
|
|
clear.all = () => {
|
|
const directory = path.dirname(parentModule(__filename));
|
|
|
|
for (const moduleId of Object.keys(require.cache)) {
|
|
delete require.cache[resolveFrom(directory, moduleId)];
|
|
}
|
|
};
|
|
|
|
clear.match = regex => {
|
|
for (const moduleId of Object.keys(require.cache)) {
|
|
if (regex.test(moduleId)) {
|
|
clear(moduleId);
|
|
}
|
|
}
|
|
};
|
|
|
|
clear.single = moduleId => {
|
|
if (typeof moduleId !== 'string') {
|
|
throw new TypeError(`Expected a \`string\`, got \`${typeof moduleId}\``);
|
|
}
|
|
|
|
delete require.cache[resolve(moduleId)];
|
|
};
|
|
|
|
module.exports = clear;
|