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feat(new): check for installed package managers #2495

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26 changes: 21 additions & 5 deletions actions/new.action.ts
Expand Up @@ -64,6 +64,17 @@ export class NewAction extends AbstractAction {
}
}

const isThisPackageManagerInstalled = (packageManager: string) => {
try {
execSync(`${packageManager} -v`, {
stdio: 'ignore',
});
return true;
} catch {
return false;
}
};

const getApplicationNameInput = (inputs: Input[]) =>
inputs.find((input) => input.name === 'name');

Expand Down Expand Up @@ -163,12 +174,17 @@ const installPackages = async (
};

const askForPackageManager = async (): Promise<Answers> => {
const installedPackageManagers = [];
if (isThisPackageManagerInstalled('npm'))
installedPackageManagers.push(PackageManager.NPM);
if (isThisPackageManagerInstalled('yarn'))
installedPackageManagers.push(PackageManager.YARN);
if (isThisPackageManagerInstalled('pnpm'))
installedPackageManagers.push(PackageManager.PNPM);
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Suggested change
if (isThisPackageManagerInstalled('npm'))
installedPackageManagers.push(PackageManager.NPM);
if (isThisPackageManagerInstalled('yarn'))
installedPackageManagers.push(PackageManager.YARN);
if (isThisPackageManagerInstalled('pnpm'))
installedPackageManagers.push(PackageManager.PNPM);
if (isThisPackageManagerInstalled('npm')) {
installedPackageManagers.push(PackageManager.NPM);
}
if (isThisPackageManagerInstalled('yarn')) {
installedPackageManagers.push(PackageManager.YARN);
}
if (isThisPackageManagerInstalled('pnpm')) {
installedPackageManagers.push(PackageManager.PNPM);
}

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const questions: Question[] = [
generateSelect('packageManager')(MESSAGES.PACKAGE_MANAGER_QUESTION)([
PackageManager.NPM,
PackageManager.YARN,
PackageManager.PNPM,
]),
generateSelect('packageManager')(MESSAGES.PACKAGE_MANAGER_QUESTION)(
installedPackageManagers,
),
];
const prompt = inquirer.createPromptModule();
return await prompt(questions);
Expand Down