gulp.task('default', () => {
    const jsFilter = filter('**/*.js', {restore: true});
    const lessFilter = filter('**/*.less', {restore: true});

    return gulp.src('assets/**')
        .pipe(jsFilter)
        .pipe(concat('bundle.js'))
        .pipe(jsFilter.restore)
        .pipe(lessFilter)
        .pipe(less())
        .pipe(lessFilter.restore)
        .pipe(gulp.dest('out/'));
});

  @Task()
  public lint() {
    const tsFilter = filter('**/*.ts', { restore: true });
    const jsFilter = filter('**/*.js', { restore: true });

    return gulp
      .src([].concat(config.typescript.src.concat(config.javascript.src)))
      .pipe(tsFilter)
      .pipe(tslint())
      .pipe(tslint.report('prose'))
      .pipe(tsFilter.restore)
      .pipe(jsFilter)
      .pipe(jshint())
      .pipe(jscs({ configPath: './.jscsrc', esnext: true }))
      .pipe(jscsStylish.combineWithHintResults())
      .pipe(jshint.reporter('jshint-stylish'))
      .pipe(jshint.reporter('fail'))
      .pipe(jsFilter.restore);
  }

gulp.task('commit-release', function() {
  return gulp.src([
      './package.json',
      './CHANGELOG.md'
    ])
    .pipe(git.add({
      args: '-A'
    }))
    .pipe(git.commit(`chore(release): New ${getImportance()} release`, {
      args: '--no-verify'
    }))
    .pipe(filter('package.json'))
    .pipe(tag());
});

function handler(argv: IArgv): Stream.Transform {
	let ignore = [
		// # Repository
		// Git
		'!.git/**/*',
		// Subversion
		'!.svn/**/*',
		// Mercurial
		'!.hg/**/*',
		// # Dependency directories
		'!node_modules/**/*',
		'!bower_components/**/*',
		// # macOS
		// Stores custom folder attributes
		'!**/.DS_Store',
		// Stores additional file resources
		'!**/.AppleDouble',
		// Contains the absolute path to the app to be used
		'!**/.LSOverride',
		// Resource fork
		'!**/__MACOSX/**/*',
		// # Windows
		// Image file cache
		'!**/Thumbs.db',
		// Folder config file
		'!**/ehthumbs.db',
	];
	let globs = argv.globs;
	if (globs && globs.length) {
		globs = globs.map((file) => {
			let stat;
			try {
				stat = fs.statSync(file);
			} catch (e) {
				//
			}

			if (stat) {
				if (stat.isDirectory()) {
					return path.join(file, '**/*');
				} else {
					ignore = ignore.filter((glob) => (
						!minimatch(file, glob.slice(1), {
							dot: true,
						})
					));
				}
			}
			return file;
		});
	} else {
		globs = ['**/*'];
	}

	globs = globs.concat(ignore);
	argv.globs = globs;
	return vfs.src(globs, {
		dot: true,
		// stripBOM: false,
		removeBOM: false,
	})
		.pipe(filter(excludeBinaryFile))
		.pipe(gitignore());
}