import path from 'path'; import os from 'os'; import fs from 'graceful-fs'; import {xdgConfig} from 'xdg-basedir'; import writeFileAtomic from 'write-file-atomic'; import dotProp from 'dot-prop'; import uniqueString from 'unique-string'; const configDirectory = xdgConfig || path.join(os.tmpdir(), uniqueString()); const permissionError = 'You don\'t have access to this file.'; const mkdirOptions = {mode: 0o0700, recursive: true}; const writeFileOptions = {mode: 0o0600}; export default class Configstore { constructor(id, defaults, options = {}) { const pathPrefix = options.globalConfigPath ? path.join(id, 'config.json') : path.join('configstore', `${id}.json`); this._path = options.configPath || path.join(configDirectory, pathPrefix); if (defaults) { this.all = { ...defaults, ...this.all }; } } get all() { try { return JSON.parse(fs.readFileSync(this._path, 'utf8')); } catch (error) { // Create directory if it doesn't exist if (error.code === 'ENOENT') { return {}; } // Improve the message of permission errors if (error.code === 'EACCES') { error.message = `${error.message}\n${permissionError}\n`; } // Empty the file if it encounters invalid JSON if (error.name === 'SyntaxError') { writeFileAtomic.sync(this._path, '', writeFileOptions); return {}; } throw error; } } set all(value) { try { // Make sure the folder exists as it could have been deleted in the meantime fs.mkdirSync(path.dirname(this._path), mkdirOptions); writeFileAtomic.sync(this._path, JSON.stringify(value, undefined, '\t'), writeFileOptions); } catch (error) { // Improve the message of permission errors if (error.code === 'EACCES') { error.message = `${error.message}\n${permissionError}\n`; } throw error; } } get size() { return Object.keys(this.all || {}).length; } get(key) { return dotProp.get(this.all, key); } set(key, value) { const config = this.all; if (arguments.length === 1) { for (const k of Object.keys(key)) { dotProp.set(config, k, key[k]); } } else { dotProp.set(config, key, value); } this.all = config; } has(key) { return dotProp.has(this.all, key); } delete(key) { const config = this.all; dotProp.delete(config, key); this.all = config; } clear() { this.all = {}; } get path() { return this._path; } }