You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
99 lines
2.4 KiB
JavaScript
99 lines
2.4 KiB
JavaScript
/*---------------------------------------------------------------------------------------------
|
|
* Copyright (c) Microsoft Corporation. All rights reserved.
|
|
* Licensed under the MIT License. See License.txt in the project root for license information.
|
|
*--------------------------------------------------------------------------------------------*/
|
|
|
|
//@ts-check
|
|
|
|
const fs = require('fs');
|
|
const path = require('path');
|
|
|
|
const REPO_ROOT = path.join(__dirname, '../');
|
|
|
|
const existingDirCache = new Set();
|
|
/**
|
|
* @param {string} dirname
|
|
*/
|
|
function ensureDir(dirname) {
|
|
/** @type {string[]} */
|
|
const dirs = [];
|
|
|
|
while (dirname.length > REPO_ROOT.length) {
|
|
dirs.push(dirname);
|
|
dirname = path.dirname(dirname);
|
|
}
|
|
dirs.reverse();
|
|
dirs.forEach((dir) => {
|
|
if (!existingDirCache.has(dir)) {
|
|
try {
|
|
fs.mkdirSync(dir);
|
|
} catch (err) {}
|
|
existingDirCache.add(dir);
|
|
}
|
|
});
|
|
}
|
|
exports.ensureDir = ensureDir;
|
|
|
|
/**
|
|
* Copy a file.
|
|
*
|
|
* @param {string} _source
|
|
* @param {string} _destination
|
|
*/
|
|
function copyFile(_source, _destination) {
|
|
const source = path.join(REPO_ROOT, _source);
|
|
const destination = path.join(REPO_ROOT, _destination);
|
|
|
|
ensureDir(path.dirname(destination));
|
|
fs.writeFileSync(destination, fs.readFileSync(source));
|
|
|
|
console.log(`Copied ${_source} to ${_destination}`);
|
|
}
|
|
exports.copyFile = copyFile;
|
|
|
|
/**
|
|
* Remove a directory and all its contents.
|
|
*
|
|
* @param {string} _dirPath
|
|
* @param {((filename:string)=>boolean)} [keep]
|
|
*/
|
|
function removeDir(_dirPath, keep) {
|
|
if (typeof keep === 'undefined') {
|
|
keep = () => false;
|
|
}
|
|
const dirPath = path.join(REPO_ROOT, _dirPath);
|
|
if (!fs.existsSync(dirPath)) {
|
|
return;
|
|
}
|
|
rmDir(dirPath, _dirPath);
|
|
console.log(`Deleted ${_dirPath}`);
|
|
|
|
/**
|
|
* @param {string} dirPath
|
|
* @param {string} relativeDirPath
|
|
* @returns {boolean}
|
|
*/
|
|
function rmDir(dirPath, relativeDirPath) {
|
|
let keepsFiles = false;
|
|
const entries = fs.readdirSync(dirPath);
|
|
for (const entry of entries) {
|
|
const filePath = path.join(dirPath, entry);
|
|
const relativeFilePath = path.join(relativeDirPath, entry);
|
|
if (keep(relativeFilePath)) {
|
|
keepsFiles = true;
|
|
continue;
|
|
}
|
|
if (fs.statSync(filePath).isFile()) {
|
|
fs.unlinkSync(filePath);
|
|
} else {
|
|
keepsFiles = rmDir(filePath, relativeFilePath) || keepsFiles;
|
|
}
|
|
}
|
|
if (!keepsFiles) {
|
|
fs.rmdirSync(dirPath);
|
|
}
|
|
return keepsFiles;
|
|
}
|
|
}
|
|
exports.removeDir = removeDir;
|