initial commit

node_modules/configstore/index.js

@@ -0,0 +1,106 @@
+'use strict';
+var path = require('path');
+var fs = require('graceful-fs');
+var osenv = require('osenv');
+var assign = require('object-assign');
+var mkdirp = require('mkdirp');
+var uuid = require('uuid');
+var xdgBasedir = require('xdg-basedir');
+var osTmpdir = require('os-tmpdir');
+var writeFileAtomic = require('write-file-atomic');
+
+var user = (osenv.user() || uuid.v4()).replace(/\\/g, '');
+var configDir = xdgBasedir.config || path.join(osTmpdir(), user, '.config');
+var permissionError = 'You don\'t have access to this file.';
+var defaultPathMode = parseInt('0700', 8);
+var writeFileOptions = {mode: parseInt('0600', 8)};
+
+function Configstore(id, defaults, opts) {
+	opts = opts || {};
+
+	var pathPrefix = opts.globalConfigPath ?
+		path.join(id, 'config.json') :
+		path.join('configstore', id + '.json');
+
+	this.path = path.join(configDir, pathPrefix);
+
+	this.all = assign({}, defaults || {}, this.all || {});
+}
+
+Configstore.prototype = Object.create(Object.prototype, {
+	all: {
+		get: function () {
+			try {
+				return JSON.parse(fs.readFileSync(this.path, 'utf8'));
+			} catch (err) {
+				// create dir if it doesn't exist
+				if (err.code === 'ENOENT') {
+					mkdirp.sync(path.dirname(this.path), defaultPathMode);
+					return {};
+				}
+
+				// improve the message of permission errors
+				if (err.code === 'EACCES') {
+					err.message = err.message + '\n' + permissionError + '\n';
+				}
+
+				// empty the file if it encounters invalid JSON
+				if (err.name === 'SyntaxError') {
+					writeFileAtomic.sync(this.path, '', writeFileOptions);
+					return {};
+				}
+
+				throw err;
+			}
+		},
+		set: function (val) {
+			try {
+				// make sure the folder exists as it
+				// could have been deleted in the meantime
+				mkdirp.sync(path.dirname(this.path), defaultPathMode);
+
+				writeFileAtomic.sync(this.path, JSON.stringify(val, null, '\t'), writeFileOptions);
+			} catch (err) {
+				// improve the message of permission errors
+				if (err.code === 'EACCES') {
+					err.message = err.message + '\n' + permissionError + '\n';
+				}
+
+				throw err;
+			}
+		}
+	},
+	size: {
+		get: function () {
+			return Object.keys(this.all || {}).length;
+		}
+	}
+});
+
+Configstore.prototype.get = function (key) {
+	return this.all[key];
+};
+
+Configstore.prototype.set = function (key, val) {
+	var config = this.all;
+	if (arguments.length === 1) {
+		Object.keys(key).forEach(function (k) {
+			config[k] = key[k];
+		});
+	} else {
+		config[key] = val;
+	}
+	this.all = config;
+};
+
+Configstore.prototype.del = function (key) {
+	var config = this.all;
+	delete config[key];
+	this.all = config;
+};
+
+Configstore.prototype.clear = function () {
+	this.all = {};
+};
+
+module.exports = Configstore;