@nrwl/workspace
Version:
83 lines • 2.64 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.isRelativePath = exports.renameSync = exports.createDirectory = exports.fileExists = exports.directoryExists = exports.copyFile = exports.updateJsonFile = void 0;
const fs_1 = require("fs");
const path_1 = require("path");
const devkit_1 = require("@nrwl/devkit");
/**
* This method is specifically for updating a JSON file using the filesystem
*
* @remarks
* If you are looking to update a JSON file in a tree, look for ./ast-utils#updateJsonInTree
* @param path Path of the JSON file on the filesystem
* @param callback Manipulation of the JSON data
*/
function updateJsonFile(path, callback) {
const json = (0, devkit_1.readJsonFile)(path);
callback(json);
(0, devkit_1.writeJsonFile)(path, json);
}
exports.updateJsonFile = updateJsonFile;
function copyFile(file, target) {
const f = (0, path_1.basename)(file);
const source = (0, fs_1.createReadStream)(file);
const dest = (0, fs_1.createWriteStream)((0, path_1.resolve)(target, f));
source.pipe(dest);
source.on('error', (e) => console.error(e));
}
exports.copyFile = copyFile;
function directoryExists(name) {
try {
return (0, fs_1.statSync)(name).isDirectory();
}
catch (e) {
return false;
}
}
exports.directoryExists = directoryExists;
function fileExists(filePath) {
try {
return (0, fs_1.statSync)(filePath).isFile();
}
catch (err) {
return false;
}
}
exports.fileExists = fileExists;
function createDirectory(directoryPath) {
const parentPath = (0, path_1.resolve)(directoryPath, '..');
if (!directoryExists(parentPath)) {
createDirectory(parentPath);
}
if (!directoryExists(directoryPath)) {
(0, fs_1.mkdirSync)(directoryPath);
}
}
exports.createDirectory = createDirectory;
function renameSync(from, to, cb) {
try {
if (!(0, fs_1.existsSync)(from)) {
throw new Error(`Path: ${from} does not exist`);
}
else if ((0, fs_1.existsSync)(to)) {
throw new Error(`Path: ${to} already exists`);
}
// Make sure parent path exists
const parentPath = (0, path_1.resolve)(to, '..');
createDirectory(parentPath);
(0, fs_1.renameSync)(from, to);
cb(null);
}
catch (e) {
cb(e);
}
}
exports.renameSync = renameSync;
function isRelativePath(path) {
return (path === '.' ||
path === '..' ||
path.startsWith('./') ||
path.startsWith('../'));
}
exports.isRelativePath = isRelativePath;
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