const pug = require('gulp-pug-3');

gulp.task('build', () =>
    gulp.src('public/**/*.pug')
        .pipe(
            pug({ 
                // Your options.
            })
        )
        .pipe(gulp.dest('dist'));
);

gulp.task('build:X', () => 
    gulp.src('public/**/*.pug')
        .pipe(
            pug({
                   locals: { dir: 'rtl', lang: 'es' },
                extension: 'htm',
                // Pug API default opts...
                  basedir: `${__dirname}/public`
            })
        )
        .pipe(gulp.dest('dist'));
)