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Check for multiple project names when initializing (#6080)

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This commit is contained in:
James George
2019-02-03 20:37:31 +05:30
committed by Brody McKee
parent af339ec343
commit a78be99b5e
1 changed files with 18 additions and 5 deletions
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23
packages/create-react-app/createReactApp.js
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@@ -143,11 +143,24 @@ if (program.info) {
.then(console.log);
}
if (typeof projectName === 'undefined') {
console.error('Please specify the project directory:');
console.log(
` ${chalk.cyan(program.name())} ${chalk.green('<project-directory>')}`
);
const hasMultipleProjectNameArgs =
process.argv[3] && !process.argv[3].startsWith('-');
if (typeof projectName === 'undefined' || hasMultipleProjectNameArgs) {
console.log();
if (hasMultipleProjectNameArgs) {
console.error(
`You have provided more than one argument for ${chalk.green(
'<project-directory>'
)}.`
);
console.log();
console.log('Please specify only one project directory, without spaces.');
} else {
console.error('Please specify the project directory:');
console.log(
` ${chalk.cyan(program.name())} ${chalk.green('<project-directory>')}`
);
}
console.log();
console.log('For example:');
console.log(` ${chalk.cyan(program.name())} ${chalk.green('my-react-app')}`);