Skip to content

add warning signal in case of create-react-app was installed globally #8251

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

add warning signal in case of create-react-app was installed globally #8251

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 20 additions & 0 deletions packages/create-react-app/createReactApp.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,14 @@ const program = new commander.Command(packageJson.name)
)}`
);
console.log();

if (isPackageInstalledGlobally('create-react-app')) {
console.log(
` [Please make sure you are using npx] ${chalk.yellow(
'global installation for create-react-app is deprecated.'
)}`
);
}
})
.parse(process.argv);

Expand Down Expand Up @@ -330,6 +338,18 @@ function createApp(
);
}

function isPackageInstalledGlobally(packageName) {
try {
const pathToGlobalPackages = execSync('npm root -g');
const packages = execSync(`ls ${pathToGlobalPackages}`)
.toString()
.split('\n');
return packages.includes(packageName);
} catch (e) {
return false;
}
}

function shouldUseYarn() {
try {
execSync('yarnpkg --version', { stdio: 'ignore' });
Expand Down