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build.js
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build.js
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#!/usr/bin/env node
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
const fs = require('fs');
const config = require('./config.js');
const commander = require('commander');
const chalk = require('chalk');
const rollup = require('rollup');
const prePublish = require('./pre-publish');
const transformDEV = require('./transform-dev');
const preamble = require('./preamble');
async function run() {
/**
* Tips for `commander`:
* (1) If arg xxx not specified, `commander.xxx` is undefined.
* Otherwise:
* If '-x, --xxx', `commander.xxx` can only be true/false, even if '--xxx yyy' input.
* If '-x, --xxx <some>', the 'some' string is required, or otherwise error will be thrown.
* If '-x, --xxx [some]', the 'some' string is optional, that is, `commander.xxx` can be boolean or string.
* (2) `node ./build/build.js --help` will print helper info and exit.
*/
let descIndent = ' ';
let egIndent = ' ';
commander
.usage('[options]')
.description([
'Build echarts and generate result files in directory `echarts/dist`.',
'',
' For example:',
'',
egIndent + 'node build/build.js --prepublish'
+ '\n' + descIndent + '# Only prepublish.',
egIndent + 'node build/build.js --type ""'
+ '\n' + descIndent + '# Only generate `dist/echarts.js`.',
egIndent + 'node build/build.js --type common --min'
+ '\n' + descIndent + '# Only generate `dist/echarts.common.min.js`.',
egIndent + 'node build/build.js --type simple --min'
+ '\n' + descIndent + '# Only generate `dist/echarts-en.simple.min.js`.',
].join('\n'))
.option(
'--prepublish',
'Build all for release'
)
.option(
'--min',
'Whether to compress the output file, and remove error-log-print code.'
)
.option(
'--type <type name>', [
'Can be "simple" or "common" or "all" (default). Or can be simple,common,all to build multiple. For example,',
descIndent + '`--type ""` or `--type "common"`.'
].join('\n'))
.option(
'--format <format>',
'The format of output bundle. Can be "umd", "amd", "iife", "cjs", "esm".'
)
.parse(process.argv);
let isPrePublish = !!commander.prepublish;
let buildType = commander.type || 'all';
let opt = {
min: commander.min,
format: commander.format || 'umd'
};
validateIO(opt.input, opt.output);
if (isPrePublish) {
await prePublish();
}
else if (buildType === 'extension') {
const cfgs = [
config.createBMap(opt),
config.createDataTool(opt)
];
await build(cfgs);
}
else if (buildType === 'myTransform') {
const cfgs = [
config.createMyTransform(opt)
];
await build(cfgs);
}
else {
const types = buildType.split(',').map(a => a.trim());
const cfgs = types.map(type =>
config.createECharts({
...opt,
type
})
);
await build(cfgs);
}
}
function checkBundleCode(cfg) {
// Make sure process.env.NODE_ENV is eliminated.
for (let output of cfg.output) {
let code = fs.readFileSync(output.file, {encoding: 'utf-8'});
if (!code) {
throw new Error(`${output.file} is empty`);
}
transformDEV.recheckDEV(code);
console.log(chalk.green.dim('Check code: correct.'));
}
}
function validateIO(input, output) {
if ((input != null && output == null)
|| (input == null && output != null)
) {
throw new Error('`input` and `output` must be both set.');
}
}
/**
* @param {Array.<Object>} configs A list of rollup configs:
* See: <https://rollupjs.org/#big-list-of-options>
* For example:
* [
* {
* ...inputOptions,
* output: [outputOptions],
* },
* ...
* ]
*/
async function build(configs) {
console.log(chalk.yellow(`
NOTICE: If you are using 'npm run build'. Run 'npm run prepublish' before build !!!
`));
console.log(chalk.yellow(`
NOTICE: If you are using syslink on zrender. Run 'npm run prepublish' in zrender first !!
`));
for (let singleConfig of configs) {
console.log(
chalk.cyan.dim('\Bundling '),
chalk.cyan(singleConfig.input)
);
console.time('rollup build');
const bundle = await rollup.rollup(singleConfig);
for (let output of singleConfig.output) {
console.log(
chalk.green.dim('Created '),
chalk.green(output.file),
chalk.green.dim(' successfully.')
);
await bundle.write(output);
};
console.timeEnd('rollup build');
checkBundleCode(singleConfig);
}
}
async function main() {
try {
await run();
}
catch (err) {
console.log(chalk.red('BUILD ERROR!'));
// rollup parse error.
if (err) {
if (err.loc) {
console.warn(chalk.red(`${err.loc.file} (${err.loc.line}:${err.loc.column})`));
console.warn(chalk.red(err.message));
}
if (err.frame) {
console.warn(chalk.red(err.frame));
}
console.log(chalk.red(err ? err.stack : err));
err.id != null && console.warn(chalk.red(`id: ${err.id}`));
err.hook != null && console.warn(chalk.red(`hook: ${err.hook}`));
err.code != null && console.warn(chalk.red(`code: ${err.code}`));
err.plugin != null && console.warn(chalk.red(`plugin: ${err.plugin}`));
}
// console.log(err);
}
}
main();