From c72cfb155a7d486c69d6376c4e4383796c225ca3 Mon Sep 17 00:00:00 2001
From: Dominik Ritter <dritter03@googlemail.com>
Date: Fri, 4 Sep 2015 17:20:00 +0200
Subject: [PATCH] Display a warning message, if the terminal supports less than
 256 colors.

---
 powerlevel9k.zsh-theme | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 974273e7..abaaa983 100644
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -676,6 +676,14 @@ build_right_prompt() {
 }
 
 powerlevel9k_init() {
+  # Display a warning, if the terminal does not support 256 colors
+  local term_colors
+  term_colors=$(tput colors)
+  if (( $term_colors < 256 )); then
+    print -P "%F{red}WARNING!%f Your terminal supports less than 256 colors!"
+    print "You should set TERM=xterm-256colors in your ~/.zshrc"
+  fi
+
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)