'use strict'; const gulp = require('gulp'); const postcss = require('gulp-postcss'); const rfs = require('../../postcss'); const options = { twoDimensional: false, baseValue: 20, unit: 'rem', breakpoint: 1200, breakpointUnit: 'px', factor: 10, class: false, unitPrecision: 6, safariIframeResizeBugFix: false, remValue: 16 }; gulp.task('default', () => { return gulp.src('./src/main.css') .pipe(postcss([rfs(options)])) .pipe(gulp.dest('./dest')); }); gulp.task('watch', () => { gulp.watch('./src/**/*.css', ['build']); });