cli: abort on unknown options (#729)

sveltejs · Jul 28, 2019 · e8b7f48 · e8b7f48
1 parent 4f7d4c9
commit e8b7f48
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/cli.ts b/src/cli.ts
@@ -262,7 +262,7 @@ prog.command('export [dest]')
 		}
 	});
 
-prog.parse(process.argv);
+prog.parse(process.argv, { unknown: (arg: string) => `Unknown option: ${arg}` });
 
 
 async function _build(