var gulp = require("gulp"), source = require('vinyl-source-stream'), less = require('gulp-less'), autoprefixer = require('gulp-autoprefixer'); gulp.task('css', function() { return gulp.src("src/tufte-css.less") .pipe(less()) .pipe(autoprefixer()) .pipe(gulp.dest("dist")); }); gulp.task('watch', function() { gulp.watch(["src/**/*"], ['css']); }); gulp.task('default', ['css']);