Install

npm install rollup-plugin-less --save

usage

 import './test.less';
//generate css will be auto insert to the head tag if you set insert be true

 import { rollup } from 'rollup';
import less from 'rollup-plugin-less';

rollup({
    entry: 'main.js',
    plugins: [
        less()
    ]
});

Options

insert

• Default: false
• Type: Boolean

If you specify true, the plugin will insert compiled CSS into <head/> tag.

output

• Default: rollup.build.css

• Type: String|Function|Boolean

If you specify a string, it will be the path to write the generated CSS.
If you specify a function, call it passing the generated CSS as an argument.
If you specify a boolean, true will write the generated CSS to rollup.build.css, false won't write the file.

include

• Default: [ '**/*.less', '**/*.css' ]

• Type: String|Array

Minimatch pattern or array of minimatch patterns to determine which files are transpiled by the plugin.

exclude

• Default: node_modules/**

• Type: String|Array

Minimatch pattern or array of minimatch patterns to determine which files are explicitly not transpiled by the plugin, overrules the include option.

option

• Type: Object

Options for less.