serverless-offline-msk/examples/docker-compose-single-broker/node_modules/fs2/rename.js

A serverless offline plugin that enables AWS MSK events

"use strict";

var isCallable = require("es5-ext/object/is-callable")
  , isValue    = require("es5-ext/object/is-value")
  , deferred   = require("deferred")
  , path       = require("path")
  , original   = require("fs").rename
  , mkdir      = require("./mkdir")
  , copy       = require("./copy")
  , unlink     = require("./unlink")
  , dirname    = path.dirname
  , resolve    = path.resolve;

var crossDeviceRename = function (oldPath, newPath) {
	return copy(oldPath, newPath)(function () { return unlink(oldPath); });
};

var rename = function (oldPath, newPath) {
	var def = deferred();
	original(oldPath, newPath, function (err) {
		if (err) {
			if (err.code === "EXDEV") {
				def.resolve(crossDeviceRename(oldPath, newPath));
				return;
			}
			def.reject(err);
		} else {
			def.resolve();
		}
	});
	return def.promise;
};
rename.returnsPromise = true;

module.exports = exports = function (oldPath, newPath/*, options, cb*/) {
	var options = Object(arguments[2]), cb = arguments[3];
	if (!isValue(cb) && isCallable(options)) {
		cb = options;
		options = {};
	}
	oldPath = resolve(String(oldPath));
	newPath = resolve(String(newPath));
	if (options.intermediate) {
		return mkdir(dirname(newPath), { intermediate: true })(function () {
			return rename(oldPath, newPath);
		}).cb(cb);
	}

	return rename(oldPath, resolve(String(newPath))).cb(cb);
};
exports.returnsPromise = true;
exports.rename = rename;