From e3562fac5d53274d3167c42eb28234fb1cd6e383 Mon Sep 17 00:00:00 2001
From: Michael Rebello <me@michaelrebello.com>
Date: Tue, 17 Jan 2023 12:41:53 -0800
Subject: [PATCH] Fix generating with no options in `buf.gen.yaml`

Fixes the following error which is thrown when no `opt` is specified in `buf.gen.yaml`:

> unknownParameter(string: "")
---
 Plugins/ConnectPluginUtilities/GeneratorOptions.swift | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Plugins/ConnectPluginUtilities/GeneratorOptions.swift b/Plugins/ConnectPluginUtilities/GeneratorOptions.swift
index 4bbb1565..493236de 100644
--- a/Plugins/ConnectPluginUtilities/GeneratorOptions.swift
+++ b/Plugins/ConnectPluginUtilities/GeneratorOptions.swift
@@ -46,6 +46,10 @@ private enum CommandLineParameter: String {
         return try commandLineParameters
             .components(separatedBy: ",")
             .compactMap { parameter in
+                if parameter.isEmpty {
+                    return nil
+                }
+
                 guard let index = parameter.firstIndex(of: "=") else {
                     throw Error.unknownParameter(string: parameter)
                 }