ui/node_modules/sander/dist/sander.es6.js

import * as fs from 'graceful-fs';
import * as es6Promise from 'es6-promise';
import { dirname, sep, resolve } from 'path';
import mkdirp from 'mkdirp';
import * as fs$1 from 'fs';
import _rimraf from 'rimraf';

function resolvePath(args) {
	return resolve.apply(null, args);
}

function normaliseArguments(args) {
	var len = args.length;

	var buildingPath = true;
	var pathargs = [];
	var normalised = [null]; // null is a placeholder for the resolved path
	var i = undefined;

	for (i = 0; i < len; i += 1) {
		if (buildingPath && typeof args[i] === 'string') {
			pathargs[i] = args[i];
		} else {
			buildingPath = false;
			normalised.push(args[i]);
		}
	}

	normalised[0] = resolvePath(pathargs);

	return normalised;
}

function asyncMethod(methodName) {
	return function () {
		var args = normaliseArguments(arguments);

		return new Promise(function (fulfil, reject) {
			args.push(function (err, result) {
				if (err) {
					reject(err);
				} else {
					fulfil(result);
				}
			});

			fs[methodName].apply(fs, args);
		});
	};
}

function syncMethod(methodName) {
	return function () {
		var args = normaliseArguments(arguments);
		return fs[methodName].apply(fs, args);
	};
}

function asyncFileDescriptorMethod(methodName) {
	return function () {
		var args = [];
		var i = arguments.length;

		while (i--) {
			args[i] = arguments[i];
		}

		return new Promise(function (fulfil, reject) {
			args.push(function (err, result) {
				if (err) {
					reject(err);
				} else {
					fulfil(result);
				}
			});

			fs[methodName].apply(fs, args);
		});
	};
}

function resolvePathAndOptions(args) {
	var options = undefined;
	var pathargs = undefined;

	if (typeof args[args.length - 1] === 'object') {
		options = args[args.length - 1];

		var i = args.length - 1;
		pathargs = new Array(i);

		while (i--) {
			pathargs[i] = args[i];
		}
	} else {
		options = {};
		pathargs = args;
	}

	var resolvedPath = resolve.apply(null, pathargs);

	return { options: options, resolvedPath: resolvedPath };
}

function createReadStream$1() {
	var _resolvePathAndOptions = resolvePathAndOptions(arguments);

	var resolvedPath = _resolvePathAndOptions.resolvedPath;
	var options = _resolvePathAndOptions.options;

	return fs.createReadStream(resolvedPath, options);
}

function createWriteStream$1() {
	var _resolvePathAndOptions2 = resolvePathAndOptions(arguments);

	var resolvedPath = _resolvePathAndOptions2.resolvedPath;
	var options = _resolvePathAndOptions2.options;

	mkdirp.sync(dirname(resolvedPath));
	return fs.createWriteStream(resolvedPath, options);
}

function exists$1() {
	var target = resolvePath(arguments);

	return new Promise(function (fulfil) {
		fs.exists(target, function (exists) {
			return fulfil(exists);
		});
	});
}

function existsSync$1() {
	return fs.existsSync(resolvePath(arguments));
}

var rename$1 = asyncMethod$1('rename');
var link$1 = asyncMethod$1('link');

var renameSync$1 = syncMethod$1('renameSync');
var linkSync$1 = syncMethod$1('linkSync');

function asyncMethod$1(methodName) {
	return function () {
		var src = resolvePath(arguments);

		return {
			to: function () {
				var dest = resolvePath(arguments);

				return new Promise(function (fulfil, reject) {
					mkdirp(dirname(dest), function (err) {
						if (err) {
							reject(err);
						} else {
							fs[methodName](src, dest, function (err) {
								if (err) {
									reject(err);
								} else {
									fulfil();
								}
							});
						}
					});
				});
			}
		};
	};
}

function syncMethod$1(methodName) {
	return function () {
		var src = resolvePath(arguments);

		return {
			to: function () {
				var dest = resolvePath(arguments);

				mkdirp.sync(dirname(dest));
				return fs[methodName](src, dest);
			}
		};
	};
}

function mkdir$1() {
	var dir = resolvePath(arguments);

	return new Promise(function (fulfil, reject) {
		mkdirp(dir, function (err) {
			if (err) {
				reject(err);
			} else {
				fulfil();
			}
		});
	});
}

function mkdirSync$1() {
	var dir = resolvePath(arguments);
	mkdirp.sync(dir);
}

function normaliseArguments$1(args) {
	var options = undefined;
	var flags = undefined;
	var i = undefined;

	if (typeof args[args.length - 1] === 'object') {
		options = args[args.length - 1];
		flags = args[args.length - 2];
		i = args.length - 2;
	} else {
		options = {};
		flags = args[args.length - 1];
		i = args.length - 1;
	}

	var pathargs = new Array(i);
	while (i--) {
		pathargs[i] = args[i];
	}

	var resolvedPath = resolvePath(pathargs);

	return { resolvedPath: resolvedPath, options: options, flags: flags };
}

function bailIfExists(src, flags, mode) {
	var alreadyExists = undefined;

	try {
		fs.statSync(src);
		alreadyExists = true;
	} catch (err) {
		if (err.code !== 'ENOENT') {
			throw err;
		}
	}

	if (alreadyExists) {
		// attempt the operation = that way, we get the intended error message
		// TODO can't we just do this in the first place?
		fs.openSync(src, flags, mode);
	}
}

function open$1() {
	var _normaliseArguments = normaliseArguments$1(arguments);

	var src = _normaliseArguments.resolvedPath;
	var options = _normaliseArguments.options;
	var flags = _normaliseArguments.flags;

	if (/^.x/.test(flags)) {
		bailIfExists(src, flags, options.mode);
	}

	return new Promise(function (fulfil, reject) {
		function open() {
			fs.open(src, flags, options.mode, function (err, fd) {
				if (err) {
					reject(err);
				} else {
					fulfil(fd);
				}
			});
		}

		// create dirs if necessary
		if (/^[wa]/.test(flags)) {
			mkdirp(dirname(src), function (err) {
				if (err) {
					reject(err);
				} else {
					open();
				}
			});
		} else {
			open();
		}
	});
}

function openSync$1() {
	var _normaliseArguments2 = normaliseArguments$1(arguments);

	var src = _normaliseArguments2.resolvedPath;
	var options = _normaliseArguments2.options;
	var flags = _normaliseArguments2.flags;

	if (/^.x/.test(flags)) {
		bailIfExists(src, flags, options.mode);
	}

	// create dirs if necessary
	if (/^[wa]/.test(flags)) {
		mkdirp.sync(dirname(src));
	}

	return fs.openSync(src, flags, options.mode);
}

function symlink$1() {
	var src = resolvePath(arguments);

	return {
		to: function () {
			var _resolvePathAndOptions = resolvePathAndOptions(arguments);

			var options = _resolvePathAndOptions.options;
			var dest = _resolvePathAndOptions.resolvedPath;

			return new Promise(function (fulfil, reject) {
				mkdirp(dirname(dest), function (err) {
					if (err) {
						reject(err);
					} else {
						fs.symlink(src, dest, options.type, function (err) {
							if (err) {
								reject(err);
							} else {
								fulfil();
							}
						});
					}
				});
			});
		}
	};
}

function symlinkSync$1() {
	var src = resolvePath(arguments);

	return {
		to: function () {
			var _resolvePathAndOptions2 = resolvePathAndOptions(arguments);

			var options = _resolvePathAndOptions2.options;
			var dest = _resolvePathAndOptions2.resolvedPath;

			mkdirp.sync(dirname(dest));
			return fs.symlinkSync(src, dest, options.type);
		}
	};
}

var writeFile$1 = asyncMethod$2('writeFile');
var appendFile$1 = asyncMethod$2('appendFile');

var writeFileSync$1 = syncMethod$2('writeFileSync');
var appendFileSync$1 = syncMethod$2('appendFileSync');

function normaliseArguments$2(args) {
	args = Array.prototype.slice.call(args, 0);
	var opts = {};

	if (typeof args[args.length - 1] === 'object' && !(args[args.length - 1] instanceof Buffer)) {
		opts = args.pop();
	}

	return { opts: opts, data: args.pop(), dest: resolvePath(args) };
}

function asyncMethod$2(methodName) {
	return function () {
		var _normaliseArguments = normaliseArguments$2(arguments);

		var dest = _normaliseArguments.dest;
		var data = _normaliseArguments.data;
		var opts = _normaliseArguments.opts;

		return new Promise(function (fulfil, reject) {
			mkdirp(dirname(dest), function (err) {
				if (err) {
					reject(err);
				} else {
					fs[methodName](dest, data, opts, function (err) {
						if (err) {
							reject(err);
						} else {
							fulfil(data);
						}
					});
				}
			});
		});
	};
}

function syncMethod$2(methodName) {
	return function () {
		var _normaliseArguments2 = normaliseArguments$2(arguments);

		var dest = _normaliseArguments2.dest;
		var data = _normaliseArguments2.data;

		mkdirp.sync(dirname(dest));
		return fs[methodName](dest, data);
	};
}

function copydir$1() {
	var _resolvePathAndOptions = resolvePathAndOptions(arguments);

	var src = _resolvePathAndOptions.resolvedPath;
	var readOptions = _resolvePathAndOptions.options;

	return {
		to: function () {
			var _resolvePathAndOptions2 = resolvePathAndOptions(arguments);

			var dest = _resolvePathAndOptions2.resolvedPath;
			var writeOptions = _resolvePathAndOptions2.options;

			function copydir(src, dest, cb) {
				mkdirp(dest, function (err) {
					if (err) return cb(err);

					fs.readdir(src, function (err, files) {
						if (err) return cb(err);

						var remaining = files.length;

						if (!remaining) return cb();

						function check(err) {
							if (err) {
								return cb(err);
							}

							if (! --remaining) {
								cb();
							}
						}

						files.forEach(function (filename) {
							var srcpath = src + sep + filename;
							var destpath = dest + sep + filename;

							fs.stat(srcpath, function (err, stats) {
								var readStream, writeStream;

								if (stats.isDirectory()) {
									return copydir(srcpath, destpath, check);
								}

								readStream = fs.createReadStream(srcpath, readOptions);
								writeStream = fs.createWriteStream(destpath, writeOptions);

								readStream.on('error', cb);
								writeStream.on('error', cb);

								writeStream.on('close', check);

								readStream.pipe(writeStream);
							});
						});
					});
				});
			}

			return new Promise(function (fulfil, reject) {
				copydir(src, dest, function (err) {
					if (err) {
						reject(err);
					} else {
						fulfil();
					}
				});
			});
		}
	};
}

function copydirSync$1() {
	var _resolvePathAndOptions3 = resolvePathAndOptions(arguments);

	var src = _resolvePathAndOptions3.resolvedPath;
	var readOptions = _resolvePathAndOptions3.options;

	return {
		to: function () {
			var _resolvePathAndOptions4 = resolvePathAndOptions(arguments);

			var dest = _resolvePathAndOptions4.resolvedPath;
			var writeOptions = _resolvePathAndOptions4.options;

			function copydir(src, dest) {
				mkdirp.sync(dest);

				fs.readdirSync(src).forEach(function (filename) {
					var srcpath = src + sep + filename;
					var destpath = dest + sep + filename;

					if (fs.statSync(srcpath).isDirectory()) {
						return copydir(srcpath, destpath);
					}

					var data = fs.readFileSync(srcpath, readOptions);
					fs.writeFileSync(destpath, data, writeOptions);
				});
			}

			copydir(src, dest);
		}
	};
}

function copyFile$1() {
	var _resolvePathAndOptions = resolvePathAndOptions(arguments);

	var src = _resolvePathAndOptions.resolvedPath;
	var readOptions = _resolvePathAndOptions.options;

	return {
		to: function () {
			var _resolvePathAndOptions2 = resolvePathAndOptions(arguments);

			var dest = _resolvePathAndOptions2.resolvedPath;
			var writeOptions = _resolvePathAndOptions2.options;

			return new Promise(function (fulfil, reject) {
				mkdirp(dirname(dest), function (err) {
					if (err) {
						reject(err);
					} else {
						var readStream = fs.createReadStream(src, readOptions);
						var writeStream = fs.createWriteStream(dest, writeOptions);

						readStream.on('error', reject);
						writeStream.on('error', reject);

						writeStream.on('close', fulfil);

						readStream.pipe(writeStream);
					}
				});
			});
		}
	};
}

function copyFileSync$1() {
	var _resolvePathAndOptions3 = resolvePathAndOptions(arguments);

	var src = _resolvePathAndOptions3.resolvedPath;
	var readOptions = _resolvePathAndOptions3.options;

	return {
		to: function () {
			var _resolvePathAndOptions4 = resolvePathAndOptions(arguments);

			var dest = _resolvePathAndOptions4.resolvedPath;
			var writeOptions = _resolvePathAndOptions4.options;

			var data = fs.readFileSync(src, readOptions);

			mkdirp.sync(dirname(dest));
			fs.writeFileSync(dest, data, writeOptions);
		}
	};
}

function walk(dir, callback) {
	var results = [];

	fs$1.readdir(dir, function (err, files) {
		if (err) return callback(err);

		var pending = files.length;
		if (!pending) return callback(null, results);

		files.forEach(function (file) {
			file = resolve(dir, file);

			fs$1.stat(file, function (err, stats) {
				if (stats && stats.isDirectory()) {
					walk(file, function (err, res) {
						results = results.concat(res);
						if (! --pending) callback(null, results);
					});
				} else {
					results.push(file);
					if (! --pending) callback(null, results);
				}
			});
		});
	});
};

function lsr$1() {
	var basedir = resolvePath(arguments);

	return new Promise(function (fulfil, reject) {
		walk(basedir, function (err, result) {
			if (err) return reject(err);

			// files should be relative to basedir
			var index = basedir.length + 1;
			var i = result.length;
			while (i--) {
				result[i] = result[i].substring(index);
			}

			fulfil(result);
		});
	});
}

function lsrSync$1() {
	var basedir = resolvePath(arguments);

	var result = [];

	function processdir(dir) {
		fs$1.readdirSync(dir).forEach(function (file) {
			var filepath = dir + sep + file;

			if (fs$1.statSync(filepath).isDirectory()) {
				processdir(filepath);
			} else {
				result.push(filepath.replace(basedir + sep, ''));
			}
		});
	}

	processdir(basedir);
	return result;
}

function rimraf$1() {
	var target = resolvePath(arguments);

	return new Promise(function (fulfil, reject) {
		_rimraf(target, function (err) {
			if (err) {
				reject(err);
			} else {
				fulfil();
			}
		});
	});
}

function rimrafSync$1() {
	_rimraf.sync(resolvePath(arguments));
}

var isWindows = process.platform === 'win32';

function symlinkOrCopy$1() {
	var _arguments = arguments;

	if (isWindows) {
		var _ret = (function () {
			var _resolvePathAndOptions = resolvePathAndOptions(_arguments);

			var src = _resolvePathAndOptions.resolvedPath;
			var readOptions = _resolvePathAndOptions.options;

			var copyDirOrFileTo = stat(src).then(function (stats) {
				return (stats.isDirectory() ? copydir$1 : copyFile$1).apply(null, _arguments).to;
			});

			return {
				v: {
					to: function () {
						var _arguments2 = arguments;

						return copyDirOrFileTo.then(function (fn) {
							return fn.apply(null, _arguments2);
						});
					}
				}
			};
		})();

		if (typeof _ret === 'object') return _ret.v;
	}

	return symlink$1.apply(null, arguments);
}

function symlinkOrCopySync$1() {
	if (isWindows) {
		var _resolvePathAndOptions2 = resolvePathAndOptions(arguments);

		var src = _resolvePathAndOptions2.resolvedPath;
		var readOptions = _resolvePathAndOptions2.options;

		return (statSync(src).isDirectory() ? copydirSync$1 : copyFileSync$1).apply(null, arguments);
	}

	return symlinkSync$1.apply(null, arguments);
}

// standard async methods
var chmod = asyncMethod('chmod');
var chown = asyncMethod('chown');
var createReadStream = asyncMethod('createReadStream');
var createWriteStream = asyncMethod('createWriteStream');
var lchmod = asyncMethod('lchmod');
var lchown = asyncMethod('lchown');
var lstat = asyncMethod('lstat');
var readdir = asyncMethod('readdir');
var readFile = asyncMethod('readFile');
var readlink = asyncMethod('readlink');
var realpath = asyncMethod('realpath');
var rmdir = asyncMethod('rmdir');
var stat = asyncMethod('stat');
var truncate = asyncMethod('truncate');
var unlink = asyncMethod('unlink');
var utimes = asyncMethod('utimes');
var unwatchFile = asyncMethod('unwatchFile');
var watch = asyncMethod('watch');
var watchFile = asyncMethod('watchFile');

// standard sync methods
var chmodSync = syncMethod('chmodSync');
var chownSync = syncMethod('chownSync');
var lchmodSync = syncMethod('lchmodSync');
var lchownSync = syncMethod('lchownSync');
var lstatSync = syncMethod('lstatSync');
var readdirSync = syncMethod('readdirSync');
var readFileSync = syncMethod('readFileSync');
var readlinkSync = syncMethod('readlinkSync');
var realpathSync = syncMethod('realpathSync');
var rmdirSync = syncMethod('rmdirSync');
var statSync = syncMethod('statSync');
var truncateSync = syncMethod('truncateSync');
var unlinkSync = syncMethod('unlinkSync');
var utimesSync = syncMethod('utimesSync');

// file descriptor async methods
var close = asyncFileDescriptorMethod('close');
var fchmod = asyncFileDescriptorMethod('fchmod');
var fchown = asyncFileDescriptorMethod('fchown');
var fstat = asyncFileDescriptorMethod('fstat');
var fsync = asyncFileDescriptorMethod('fsync');
var ftruncate = asyncFileDescriptorMethod('ftruncate');
var futimes = asyncFileDescriptorMethod('futimes');
var read = asyncFileDescriptorMethod('read');

// file descriptor sync methods
var closeSync = fs.closeSync;
var fchmodSync = fs.fchmodSync;
var fchownSync = fs.fchownSync;
var fstatSync = fs.fstatSync;
var fsyncSync = fs.fsyncSync;
var ftruncateSync = fs.ftruncateSync;
var futimesSync = fs.futimesSync;
var readSync = fs.readSync;

// expose Promise for convenience
// https://github.com/esperantojs/esperanto/issues/161
var Promise$1 = es6Promise.Promise;

export { chmod, chown, createReadStream$1 as createReadStream, createWriteStream$1 as createWriteStream, lchmod, lchown, lstat, readdir, readFile, readlink, realpath, rmdir, stat, truncate, unlink, utimes, unwatchFile, watch, watchFile, chmodSync, chownSync, lchmodSync, lchownSync, lstatSync, readdirSync, readFileSync, readlinkSync, realpathSync, rmdirSync, statSync, truncateSync, unlinkSync, utimesSync, close, fchmod, fchown, fstat, fsync, ftruncate, futimes, read, closeSync, fchmodSync, fchownSync, fstatSync, fsyncSync, ftruncateSync, futimesSync, readSync, Promise$1 as Promise, exists$1 as exists, existsSync$1 as existsSync, link$1 as link, linkSync$1 as linkSync, rename$1 as rename, renameSync$1 as renameSync, mkdir$1 as mkdir, mkdirSync$1 as mkdirSync, open$1 as open, openSync$1 as openSync, symlink$1 as symlink, symlinkSync$1 as symlinkSync, writeFile$1 as writeFile, writeFileSync$1 as writeFileSync, appendFile$1 as appendFile, appendFileSync$1 as appendFileSync, copydir$1 as copydir, copydirSync$1 as copydirSync, copyFile$1 as copyFile, copyFileSync$1 as copyFileSync, lsr$1 as lsr, lsrSync$1 as lsrSync, rimraf$1 as rimraf, rimrafSync$1 as rimrafSync, symlinkOrCopy$1 as symlinkOrCopy, symlinkOrCopySync$1 as symlinkOrCopySync };
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