Systèmes de build : taskr

taskfile.js

const { CLIEngine } = require('eslint')
const rollup = require('rollup')
const typescript = require('rollup-plugin-typescript2')
const prepack = require('rollup-plugin-prepack-up')

exports.lint = function* () {
    yield new Promise((resolve, reject) => {
        const eslint = new CLIEngine()
        const formatter = eslint.getFormatter()
        const { results } = eslint.executeOnFiles(['src/**'])
        if (results.reduce((value, item) => value + item.errorCount, 0)) {
            console.log(formatter(results))
            reject()
        } else if (results.reduce((value, item) => value + item.warningCount, 0)) {
            console.log(formatter(results))
        }
        resolve()
    })
}

exports.bundle = function* () {
    yield new Promise((resolve, reject) => {
        rollup.rollup({
            input: 'src/Toast.ts',
            plugins: [
                typescript({ useTsconfigDeclarationDir: true }),
                prepack(),
            ],
        }).then(bundler => {
            bundler.write({
                file: 'dist/toast.js',
                format: 'umd',
                name: 'toast',
            }).then(
                resolve
            ).catch(
                reject
            )
        }).catch(
            reject
        )
    })
}

exports.minify = function* (task) {
    yield task
        .source('dist/toast.js')
        .uglify()
        .rename({ basename: 'toast.min' })
        .target('dist')
    yield task
        .source('dist/toast.js')
        .uglify({
            outSourceMap: 'toast.js.map',
            sourceMapInline: true,
        })
        .rename({ basename: 'toast.min' })
        .target('tests/lib/')
}

exports.build = function* (task) {
    yield task.serial(['lint', 'bundle', 'minify'])
}