From e8db205e6f772a8e46aaedc6875c74c8d157a1c2 Mon Sep 17 00:00:00 2001
From: Kazuki Suda <kazuki.suda@gmail.com>
Date: Tue, 3 Nov 2020 16:08:01 +0900
Subject: [PATCH] Update custom color depending on context

In README.md example, the color does not change when the value of the
variable is changed.
---
 README.md | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 2492379..506908e 100644
--- a/README.md
+++ b/README.md
@@ -25,8 +25,16 @@ For example, make the prompt red when the username matches admin.
 ```sh
 autoload -U colors; colors
 source /path/to/zsh-kubectl-prompt/kubectl.zsh
-[[ "$ZSH_KUBECTL_USER" =~ "admin" ]] && color=red || color=blue
-RPROMPT='%{$fg[$color]%}($ZSH_KUBECTL_PROMPT)%{$reset_color%}'
+function right_prompt() {
+  local color="blue"
+
+  if [[ "$ZSH_KUBECTL_USER" =~ "admin" ]]; then
+    color=red
+  fi
+
+  echo "%{$fg[$color]%}($ZSH_KUBECTL_PROMPT)%{$reset_color%}"
+}
+RPROMPT='$(right_prompt)'
 ```
 
 Also you can install with homebrew.