feat: ✨ handle missing package.json error gracefully

* Added error handling for the case when `package.json` is not found in the current directory.
* The application now logs a clear error message and exits with a status code of 1 if the file is missing.

Author: okineadev

src/index.tsx

@@ -4,15 +4,27 @@ import { render } from 'ink'
 import ProjectInfo from './components/ProjectInfo'
 
 import type { JSONSchemaForNPMPackageJsonFiles } from '@schemastore/package'
+import type { ErrorLike } from 'bun'
+
+const currentDirectory = process.cwd()
 
 /**
- * Load the package.json file from the current working directory.
+ * The package.json file from the current working directory.
  */
-const pkg: JSONSchemaForNPMPackageJsonFiles = await import(
-	`${process.cwd()}/package.json`,
-	{
+let pkg: JSONSchemaForNPMPackageJsonFiles
+try {
+	pkg = await import(`${currentDirectory}/package.json`, {
 		assert: { type: 'json' },
+	})
+} catch (error: unknown) {
+	if ((error as ErrorLike).code === 'ERR_MODULE_NOT_FOUND') {
+		console.error(
+			`Error: Could not find \`package.json\` in \`${currentDirectory}\`.`,
+		)
+		process.exit(1)
+	} else {
+		throw error
 	}
-)
+}
 
 render(<ProjectInfo pkg={pkg} />)