const eslint = require('rollup-plugin-eslint');
const uglify = require('rollup-plugin-uglify-es');
const resolve = require('rollup-plugin-node-resolve');
const rename = require('gulp-rename');
const sourcemaps = require('gulp-sourcemaps');
const notify = require('gulp-notify');
const rollup = require('gulp-better-rollup');
const changed = require('gulp-changed');
const { argv } = require('yargs');
// Check if gulp scripts --prod or --production has been added to the task
const production = argv.prod || argv.production;
const optionsProd = [
eslint,
uglify(),
resolve({ jsnext: true, main: true }),
commonjs(),
babel({
babelrc: false,
presets: [
[
'@babel/preset-env',
{
modules: false,
targets: {
browsers: ['last 2 versions']
}
}
]
],
cssnano()
]
}),
eslint({
exclude: [
'src/scss/**'
]
}),
babel({
exclude: 'node_modules/**'
}),
replace({
exclude: 'node_modules/**',
ENV: JSON.stringify(process.env.NODE_ENV || 'development'),
}),
uglify()
]
},
{
input: 'src/js/charts.js',
output: [
{
file: pkg.src,
format: 'es',
}
],
plugins: [
postcss({
preprocessor: (content, id) => new Promise((resolve, reject) => {
const result = sass.renderSync({ file: id })
resolve({ code: result.css.toString() })