@baseplate-dev/sync/dist/generators/find-generator-package-name.js

Library for syncing Baseplate descriptions

import { enhanceErrorWithContext } from '@baseplate-dev/utils';
import { findNearestPackageJson } from '@baseplate-dev/utils/node';
import { readFile } from 'node:fs/promises';
/**
 * Finds the package name for a generator based on its directory
 * Uses a cache to avoid repeated filesystem lookups
 */
export async function findGeneratorPackageName(generatorDirectory, cache) {
    const cachedName = cache.get(generatorDirectory);
    if (cachedName)
        return cachedName;
    // Find the nearest package.json
    const packageJsonPath = await findNearestPackageJson({
        cwd: generatorDirectory,
    });
    if (!packageJsonPath) {
        throw new Error(`No package.json found for generator at ${generatorDirectory}`);
    }
    try {
        // Read and parse the package.json
        const packageJsonContent = await readFile(packageJsonPath, 'utf8');
        const packageJson = JSON.parse(packageJsonContent);
        const packageName = packageJson && typeof packageJson === 'object' && packageJson.name;
        if (!packageName) {
            throw new Error(`No package name found in ${packageJsonPath}`);
        }
        // Cache the result
        cache.set(generatorDirectory, packageName);
        return packageName;
    }
    catch (error) {
        throw enhanceErrorWithContext(error, `Failed to read or parse package.json at ${packageJsonPath}`);
    }
}
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