From 5c7016f2bc10c0f964fce5c4d9e7210db5786da7 Mon Sep 17 00:00:00 2001
From: Jimmi HC
Date: Fri, 1 Jun 2018 13:37:40 +0200
Subject: Reworked extended.zig again!

---
 src/core.zig | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/core.zig')

diff --git a/src/core.zig b/src/core.zig
index 5e47714..f2e1fe0 100644
--- a/src/core.zig
+++ b/src/core.zig
@@ -266,8 +266,10 @@ pub fn Clap(comptime Id: type, comptime ArgError: type) type {
                             kind = ArgInfo.Kind.Short;
                         }
 
-                        if (arg.len == 0)
-                            return error.ArgWithNoName;
+                        // We allow long arguments to go without a name.
+                        // This allows the user to use "--" for something important
+                        if (kind != ArgInfo.Kind.Long and arg.len == 0)
+                            return error.InvalidArgument;
 
                         break :blk ArgInfo { .arg = arg, .kind = kind };
                     };
-- 
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