From 82a315f06a34699b2099c3eedb45c9217a44352c Mon Sep 17 00:00:00 2001
From: Odin Dutton <odindutton@gmail.com>
Date: Tue, 20 Aug 2019 13:11:29 +1000
Subject: [PATCH] Make cd argument optional

`cd` with no arugments changes directory to $HOME.
---
 src/commands/cd.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/commands/cd.rs b/src/commands/cd.rs
index dab6f3548..718f2846f 100644
--- a/src/commands/cd.rs
+++ b/src/commands/cd.rs
@@ -18,7 +18,7 @@ impl WholeStreamCommand for CD {
     }
 
     fn signature(&self) -> Signature {
-        Signature::build("cd").required("directory", SyntaxType::Path)
+        Signature::build("cd").optional("directory", SyntaxType::Path)
     }
 }