How to use fs-extra2 - 10 common examples
To help you get started, we’ve selected a few fs-extra2 examples, based on popular ways it is used in public projects.
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avwo / whistle / lib / config.js View on Github 
var client = createSocket.apply(this, arguments);
client.on('error', function(err) {
req.emit('error', err);
});
return client;
};
return agent;
};
var baseDir = config.baseDir ? path.resolve(config.baseDir, config.dataDirname) : getDataDir(config.dataDirname);
var customDirs = path.join(baseDir, 'custom_dirs');
config.baseDir = baseDir;
config.storage = config.storage && encodeURIComponent(config.storage);
if (config.storage) {
baseDir = path.join(customDirs, config.storage);
}
fse.ensureDirSync(baseDir);
config.baseDirHash = createHash(baseDir);
if (config.password) {
config.passwordHash = createHash(config.password);
}
config.rulesDir = path.join(baseDir, 'rules');
config.valuesDir = path.join(baseDir, 'values');
config.propertiesDir = path.join(baseDir, 'properties');
if (config.storage && newConf.copy) {
var copyDir = typeof newConf.copy == 'string' && encodeURIComponent(newConf.copy);
if (copyDir !== config.storage) {
var dataDir = copyDir ? path.join(customDirs, copyDir) : config.baseDir;
var rulesDir = path.join(dataDir, 'rules');
var valuesDir = path.join(dataDir, 'values');
var propsDir = path.join(dataDir, 'properties');
fse.ensureDirSync(rulesDir);
fse.ensureDirSync(valuesDir);function Storage(dir, filters) {
var self = this;
if (!(self instanceof Storage)) {
return new Storage(dir, filters);
}
var backupDir = path.join(dir, '.backup');
fse.ensureDirSync(dir);
fse.ensureDirSync(backupDir);
self._backupDir = backupDir;
self._files = path.join(dir, 'files');
self._properties = path.join(dir, 'properties');
self._backupProps = path.join(backupDir, 'properties');
fse.ensureDirSync(self._files);
fse.ensureFileSync(self._properties);
var maxIndex = -1;
var files = {};
var fileNames = { properties: true };
filters = filters || {};
fs.readdirSync(self._files).forEach(function(file) {
if (!/^(\d+)\.(.+)$/.test(file)) {function Storage(dir, filters) {
var self = this;
if (!(self instanceof Storage)) {
return new Storage(dir, filters);
}
var backupDir = path.join(dir, '.backup');
fse.ensureDirSync(dir);
fse.ensureDirSync(backupDir);
self._backupDir = backupDir;
self._files = path.join(dir, 'files');
self._properties = path.join(dir, 'properties');
self._backupProps = path.join(backupDir, 'properties');
fse.ensureDirSync(self._files);
fse.ensureFileSync(self._properties);
var maxIndex = -1;
var files = {};
var fileNames = { properties: true };
filters = filters || {};
fs.readdirSync(self._files).forEach(function(file) {
if (!/^(\d+)\.(.+)$/.test(file)) {
return;
}
var index = parseInt(RegExp.$1, 10);
var filename = RegExp.$2;
try {
filename = decodeURIComponent(filename);
} catch(e) {Object.keys(plugins).forEach(function(name) {
var simpleName = name.split('.', 2)[1];
if (protocols.contains(simpleName)) {
return;
}
var dir = plugins[name];
var isSys = dir.isSys;
dir = dir.root;
try {
var pkgPath = path.join(dir, 'package.json');
var pkg = fse.readJsonSync(pkgPath);
if (pkg && pkg.version) {
var stats = fs.statSync(pkgPath);
var conf = pkg.whistleConfig || '';
var hintList = util.getHintList(conf);
var plugin = {
isSys: isSys,
moduleName: pkg.name,
networkMenus: util.getPluginMenu(conf.networkMenus || conf.networkMenu, simpleName),
rulesMenus: util.getPluginMenu(conf.rulesMenus || conf.rulesMenu, simpleName),
valuesMenus: util.getPluginMenu(conf.valuesMenus || conf.valuesMenu, simpleName),
pluginHomepage: pluginUtil.getPluginHomepage(pkg, simpleName),
priority: parseInt(conf.priority, 10) || parseInt(pkg.pluginPriority, 10) || 0,
rulesUrl: util.getCgiUrl(conf.rulesUrl),
valuesUrl: util.getCgiUrl(conf.valuesUrl),
hintUrl: hintList ? undefined : util.getCgiUrl(conf.hintUrl),
hideShortProtocol: !!conf.hideShortProtocol,function Storage(dir, filters) {
var self = this;
if (!(self instanceof Storage)) {
return new Storage(dir, filters);
}
var backupDir = path.join(dir, '.backup');
fse.ensureDirSync(dir);
fse.ensureDirSync(backupDir);
self._backupDir = backupDir;
self._files = path.join(dir, 'files');
self._properties = path.join(dir, 'properties');
self._backupProps = path.join(backupDir, 'properties');
fse.ensureDirSync(self._files);
fse.ensureFileSync(self._properties);
var maxIndex = -1;
var files = {};
var fileNames = { properties: true };
filters = filters || {};
fs.readdirSync(self._files).forEach(function(file) {
if (!/^(\d+)\.(.+)$/.test(file)) {
return;
}
var index = parseInt(RegExp.$1, 10);
var filename = RegExp.$2;
try {
filename = decodeURIComponent(filename);
} catch(e) {
logger.error(e);function getDataDir(dirname) {
var dir = path.join(getWhistlePath(), dirname || '.' + config.name);
fse.ensureDirSync(dir);
return dir;
}config.baseDirHash = createHash(baseDir);
if (config.password) {
config.passwordHash = createHash(config.password);
}
config.rulesDir = path.join(baseDir, 'rules');
config.valuesDir = path.join(baseDir, 'values');
config.propertiesDir = path.join(baseDir, 'properties');
if (config.storage && newConf.copy) {
var copyDir = typeof newConf.copy == 'string' && encodeURIComponent(newConf.copy);
if (copyDir !== config.storage) {
var dataDir = copyDir ? path.join(customDirs, copyDir) : config.baseDir;
var rulesDir = path.join(dataDir, 'rules');
var valuesDir = path.join(dataDir, 'values');
var propsDir = path.join(dataDir, 'properties');
fse.ensureDirSync(rulesDir);
fse.ensureDirSync(valuesDir);
fse.ensureDirSync(propsDir);
fse.copySync(rulesDir, config.rulesDir);
fse.copySync(valuesDir, config.valuesDir);
fse.copySync(propsDir, config.propertiesDir);
}
}
var clientIdFile = path.join(config.baseDir, '.clientid');
var clientId = readFileText(clientIdFile);
if (!clientId) {
clientId = [Date.now(), Math.random(), Math.random(), Math.random(), Math.random(), Math.random()].join();
fs.writeFileSync(clientIdFile, clientId);
}
config.clientId = clientId;
config.LOCAL_FILES = path.join(config.baseDir, 'local_files');
fse.ensureDirSync(config.LOCAL_FILES);
config.setModified = function(clientId, isRules) {function install(cmd, name, argv) {
argv = argv.slice();
var result = getInstallDir(argv);
argv = result.argv;
var installPath = getInstallPath(getTempName(name), result.dir);
fse.ensureDirSync(installPath);
fse.emptyDirSync(installPath);
fs.writeFileSync(path.join(installPath, 'package.json'), PACKAGE_JSON);
fs.writeFileSync(path.join(installPath, 'LICENSE'), LICENSE);
fs.writeFileSync(path.join(installPath, 'README.md'), RESP_URL);
argv.unshift('install', name);
cp.spawn(cmd, argv, {
stdio: 'inherit',
cwd: installPath
}).on('exit', function(code) {
if (code) {
removeDir(installPath);
} else {
var realPath = getInstallPath(name, result.dir);
removeDir(realPath);
try {
fs.renameSync(installPath, realPath);exports.run = function(cmd, argv) {
var newPath = [];
fse.ensureDirSync(CUSTOM_PLUGIN_PATH);
fs.readdirSync(CUSTOM_PLUGIN_PATH).forEach(function(name) {
if (!name.indexOf('whistle.')) {
newPath.push(path.join(CUSTOM_PLUGIN_PATH, name, 'node_modules/.bin'));
} else if (name[0] === '@') {
try {
fs.readdirSync(path.join(CUSTOM_PLUGIN_PATH, name)).forEach(function(modName) {
newPath.push(path.join(CUSTOM_PLUGIN_PATH, name, modName, 'node_modules/.bin'));
});
} catch (e) {}
}
});
process.env.PATH && newPath.push(process.env.PATH);
newPath = newPath.join(os.platform() === 'win32' ? ';' : ':');
process.env.PATH = newPath;
cp.spawn(cmd + CMD_SUFFIX, argv, {
stdio: 'inherit',if (config.password) {
config.passwordHash = createHash(config.password);
}
config.rulesDir = path.join(baseDir, 'rules');
config.valuesDir = path.join(baseDir, 'values');
config.propertiesDir = path.join(baseDir, 'properties');
if (config.storage && newConf.copy) {
var copyDir = typeof newConf.copy == 'string' && encodeURIComponent(newConf.copy);
if (copyDir !== config.storage) {
var dataDir = copyDir ? path.join(customDirs, copyDir) : config.baseDir;
var rulesDir = path.join(dataDir, 'rules');
var valuesDir = path.join(dataDir, 'values');
var propsDir = path.join(dataDir, 'properties');
fse.ensureDirSync(rulesDir);
fse.ensureDirSync(valuesDir);
fse.ensureDirSync(propsDir);
fse.copySync(rulesDir, config.rulesDir);
fse.copySync(valuesDir, config.valuesDir);
fse.copySync(propsDir, config.propertiesDir);
}
}
var clientIdFile = path.join(config.baseDir, '.clientid');
var clientId = readFileText(clientIdFile);
if (!clientId) {
clientId = [Date.now(), Math.random(), Math.random(), Math.random(), Math.random(), Math.random()].join();
fs.writeFileSync(clientIdFile, clientId);
}
config.clientId = clientId;
config.LOCAL_FILES = path.join(config.baseDir, 'local_files');
fse.ensureDirSync(config.LOCAL_FILES);
config.setModified = function(clientId, isRules) {
if (isRules) {fs-extra2
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
