const gulp = require('gulp');
const postcss = require('gulp-postcss');
const autoprefixer = require('autoprefixer');

function postcssTask(options) {
  // Requires: dupe.
  gulp.task('postcss', function() {
    var processors = [autoprefixer()];

    return options
      .src(options.workingDir + '/**/*.css')
      .pipe(postcss(processors))
      .pipe(gulp.dest(options.workingDir));
  });
}

module.exports = postcssTask;