From 0141d66224cb7a85b6072fe3e9c80df3f8d50285 Mon Sep 17 00:00:00 2001
From: Ahmet Alp Balkan <ahmetb@google.com>
Date: Mon, 2 Apr 2018 23:52:18 -0700
Subject: [PATCH] Support "kubectx NAME=." to rename current-context

Fixes #24.

Signed-off-by: Ahmet Alp Balkan <ahmetb@google.com>
---
 kubectx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/kubectx b/kubectx
index 4348b2ba..bf33a25d 100755
--- a/kubectx
+++ b/kubectx
@@ -30,6 +30,7 @@ USAGE:
   kubectx <NAME>            : switch to context <NAME>
   kubectx -                 : switch to the previous context
   kubectx <NEW_NAME>=<NAME> : rename context <NAME> to <NEW_NAME>
+  kubectx <NEW_NAME>=.      : rename current-context to <NEW_NAME>
   kubectx -h,--help         : show this message
 EOF
   exit 1
@@ -122,6 +123,10 @@ rename_context() {
   local old_name="${1}"
   local new_name="${2}"
 
+  if [[ "${old_name}" == "." ]]; then
+    old_name="$(current_context)"
+  fi
+
   # TODO(ahmetb) old_user and old_cluster are no longer used, clean up
   local old_user old_cluster
   old_user="$(user_of_context "${old_name}")"