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/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
'use strict';
const chalk = require('chalk');
const url = require('url');
const globalModules = require('global-modules');
const fs = require('fs');
function printHostingInstructions(
appPackage,
publicUrl,
publicPath,
buildFolder,
useYarn
) {
if (publicUrl && publicUrl.includes('.github.io/')) {
// "homepage": "http://user.github.io/project"
const publicPathname = url.parse(publicPath).pathname;
const hasDeployScript =
typeof appPackage.scripts !== 'undefined' &&
typeof appPackage.scripts.deploy !== 'undefined';
printBaseMessage(buildFolder, publicPathname);
printDeployInstructions(publicUrl, hasDeployScript, useYarn);
} else if (publicPath !== '/') {
// "homepage": "http://mywebsite.com/project"
printBaseMessage(buildFolder, publicPath);
} else {
// "homepage": "http://mywebsite.com"
// or no homepage
printBaseMessage(buildFolder, publicUrl);
printStaticServerInstructions(buildFolder, useYarn);
}
console.log();
console.log('Find out more about deployment here:');
console.log();
console.log(` ${chalk.yellow('bit.ly/CRA-deploy')}`);
console.log();
}
function printBaseMessage(buildFolder, hostingLocation) {
console.log(
`The project was built assuming it is hosted at ${chalk.green(
hostingLocation || 'the server root'
)}.`
);
console.log(
`You can control this with the ${chalk.green(
'homepage'
)} field in your ${chalk.cyan('package.json')}.`
);
if (!hostingLocation) {
console.log('For example, add this to build it for GitHub Pages:');
console.log();
console.log(
` ${chalk.green('"homepage"')} ${chalk.cyan(':')} ${chalk.green(
'"http://myname.github.io/myapp"'
)}${chalk.cyan(',')}`
);
}
console.log();
console.log(`The ${chalk.cyan(buildFolder)} folder is ready to be deployed.`);
}
function printDeployInstructions(publicUrl, hasDeployScript, useYarn) {
console.log(`To publish it at ${chalk.green(publicUrl)} , run:`);
console.log();
// If script deploy has been added to package.json, skip the instructions
if (!hasDeployScript) {
if (useYarn) {
console.log(` ${chalk.cyan('yarn')} add --dev gh-pages`);
} else {
console.log(` ${chalk.cyan('npm')} install --save-dev gh-pages`);
}
console.log();
console.log(
`Add the following script in your ${chalk.cyan('package.json')}.`
);
console.log();
console.log(` ${chalk.dim('// ...')}`);
console.log(` ${chalk.yellow('"scripts"')}: {`);
console.log(` ${chalk.dim('// ...')}`);
console.log(
` ${chalk.yellow('"predeploy"')}: ${chalk.yellow(
`"${useYarn ? 'yarn' : 'npm run'} build",`
)}`
);
console.log(
` ${chalk.yellow('"deploy"')}: ${chalk.yellow(
'"gh-pages -d build"'
)}`
);
console.log(' }');
console.log();
console.log('Then run:');
console.log();
}
console.log(` ${chalk.cyan(useYarn ? 'yarn' : 'npm')} run deploy`);
}
function printStaticServerInstructions(buildFolder, useYarn) {
console.log('You may serve it with a static server:');
console.log();
if (!fs.existsSync(`${globalModules}/serve`)) {
if (useYarn) {
console.log(` ${chalk.cyan('yarn')} global add serve`);
} else {
console.log(` ${chalk.cyan('npm')} install -g serve`);
}
}
console.log(` ${chalk.cyan('serve')} -s ${buildFolder}`);
}
module.exports = printHostingInstructions;