From a8dedf3275bfc2647e535e1aae9866f60a5366dd Mon Sep 17 00:00:00 2001 From: Dan Abramov Date: Sun, 11 Dec 2016 03:20:49 -0800 Subject: [PATCH] Tweak console messages (#1236) * Tweak minimal Node error message * Tweak console messages * It doesn't need to be from npm * Try to fix e2e test --- packages/create-react-app/index.js | 58 ++++++++++++++++++++---------- tasks/e2e.sh | 2 +- 2 files changed, 40 insertions(+), 20 deletions(-) diff --git a/packages/create-react-app/index.js b/packages/create-react-app/index.js index d6e89e906eb..7c9394ea371 100644 --- a/packages/create-react-app/index.js +++ b/packages/create-react-app/index.js @@ -42,8 +42,13 @@ var chalk = require('chalk'); var currentNodeVersion = process.versions.node if (currentNodeVersion.split('.')[0] < 4) { - console.error(chalk.red('You are currently running Node v' + currentNodeVersion + - ' but create-react-app requires >=4. Please use a supported version of Node.\n')); + console.error( + chalk.red( + 'You are running Node ' + currentNodeVersion + '.\n' + + 'Create React App requires Node 4 or higher. \n' + + 'Please update your version of Node.' + ) + ); process.exit(1); } @@ -58,23 +63,36 @@ var projectName; var program = require('commander') .version(require('./package.json').version) - .arguments('') + .arguments('') + .usage(chalk.green('') + ' [options]') .action(function (name) { projectName = name; }) - .option('-v, --verbose', 'print logs while init') - .option('-s, --scripts-version ', 'select a react script variant') + .option('--verbose', 'print additional logs') + .option('--scripts-version ', 'use a non-standard version of react-scripts') .on('--help', function () { - console.log('Example of valid script version values:') - console.log(' - a specific npm version: "0.22.0-rc1"') - console.log(' - a .tgz archive from any npm repo: "https://registry.npmjs.org/react-scripts/-/react-scripts-0.20.0.tgz"') - console.log(' - a package prepared with `tasks/clean_pack.sh`: "/Users/home/vjeux/create-react-app/react-scripts-0.22.0.tgz"') + console.log(' Only ' + chalk.green('') + ' is required.'); + console.log(); + console.log(' A custom ' + chalk.cyan('--scripts-version') + ' can be one of:'); + console.log(' - a specific npm version: ' + chalk.green('0.8.2')); + console.log(' - a custom fork published on npm: ' + chalk.green('my-react-scripts')); + console.log(' - a .tgz archive: ' + chalk.green('https://mysite.com/my-react-scripts-0.8.2.tgz')); + console.log(' It is not needed unless you specifically want to use a fork.'); + console.log(); + console.log(' If you have any problems, do not hesitate to file an issue:'); + console.log(' ' + chalk.cyan('https://github.com/facebookincubator/create-react-app/issues/new')); + console.log(); }) .parse(process.argv) if (typeof projectName === 'undefined') { - console.error('Error: no name given!'); - console.log('Usage: ' + program.name() + ' ' + program.usage()); + console.error('Please specify the project directory:'); + console.log(' ' + chalk.cyan(program.name()) + chalk.green(' ')); + console.log(); + console.log('For example:'); + console.log(' ' + chalk.cyan(program.name()) + chalk.green(' my-react-app')); + console.log(); + console.log('Run ' + chalk.cyan(program.name() + ' --help') + ' to see all options.'); process.exit(1); } @@ -89,12 +107,13 @@ function createApp(name, verbose, version) { if (!pathExists.sync(name)) { fs.mkdirSync(root); } else if (!isSafeToCreateProjectIn(root)) { - console.log('The directory `' + name + '` contains file(s) that could conflict. Aborting.'); + console.log('The directory ' + chalk.green(name) + ' contains files that could conflict.'); + console.log('Try using a new directory name.'); process.exit(1); } console.log( - 'Creating a new React app in ' + root + '.' + 'Creating a new React app in ' + chalk.green(root) + '.' ); console.log(); @@ -111,7 +130,7 @@ function createApp(name, verbose, version) { process.chdir(root); console.log('Installing packages. This might take a couple minutes.'); - console.log('Installing react-scripts...'); + console.log('Installing ' + chalk.cyan('react-scripts') + '...'); console.log(); run(root, appName, version, verbose, originalDirectory); @@ -153,7 +172,7 @@ function run(root, appName, version, verbose, originalDirectory) { install(packageToInstall, verbose, function(code, command, args) { if (code !== 0) { - console.error('`' + command + ' ' + args.join(' ') + '` failed'); + console.error(chalk.cyan(command + ' ' + args.join(' ')) + ' failed'); process.exit(1); } @@ -187,7 +206,7 @@ function getInstallPackage(version) { function getPackageName(installPackage) { if (installPackage.indexOf('.tgz') > -1) { // The package name could be with or without semver version, e.g. react-scripts-0.2.0-alpha.1.tgz - // However, this function returns package name only wihout semver version. + // However, this function returns package name only without semver version. return installPackage.match(/^.+\/(.+?)(?:-\d+.+)?\.tgz$/)[1]; } else if (installPackage.indexOf('@') > 0) { // Do not match @scope/ when stripping off @version or @tag @@ -211,8 +230,9 @@ function checkNodeVersion(packageName) { if (!semver.satisfies(process.version, packageJson.engines.node)) { console.error( chalk.red( - 'You are currently running Node %s but create-react-app requires %s.' + - ' Please use a supported version of Node.\n' + 'You are running Node %s.\n' + + 'Create React App requires Node %s or higher. \n' + + 'Please update your version of Node.' ), process.version, packageJson.engines.node @@ -230,7 +250,7 @@ function checkAppName(appName) { if (allDependencies.indexOf(appName) >= 0) { console.error( chalk.red( - 'We cannot create a project called `' + appName + '` because a dependency with the same name exists.\n' + + 'We cannot create a project called ' + chalk.green(appName) + ' because a dependency with the same name exists.\n' + 'Due to the way npm works, the following names are not allowed:\n\n' ) + chalk.cyan( diff --git a/tasks/e2e.sh b/tasks/e2e.sh index c4f4a4b1b83..5a2ecdf31ef 100755 --- a/tasks/e2e.sh +++ b/tasks/e2e.sh @@ -65,7 +65,7 @@ if [ `node --version | sed -e 's/^v//' -e 's/\..\+//g'` -lt 4 ] then cd $temp_app_path err_output=`node "$root_path"/packages/create-react-app/index.js test-node-version 2>&1 > /dev/null || echo ''` - [[ $err_output =~ You\ are\ currently\ running\ Node\ v.+\ but\ create-react-app\ requires\ \>=4\. ]] && exit 0 || exit 1 + [[ $err_output =~ You\ are\ running\ Node ]] && exit 0 || exit 1 fi if [ "$USE_YARN" = "yes" ]