From 0c943ac6d5beebc381b3e49858a5ef6861289d29 Mon Sep 17 00:00:00 2001
From: Charles Peterson <cpeterson@brokerbin.com>
Date: Sun, 31 Dec 2017 14:34:01 -0600
Subject: colors checking optimized and added tput for check the colors moved
 to colors functions, because it makes sense.

---
 functions/colors.zsh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'functions')

diff --git a/functions/colors.zsh b/functions/colors.zsh
index 3a7da27f..253de7cb 100644
--- a/functions/colors.zsh
+++ b/functions/colors.zsh
@@ -6,6 +6,22 @@
 # https://github.com/bhilburn/powerlevel9k
 ################################################################
 
+function termColors() {
+  local term_colors
+
+  if which tput &>/dev/null; then
+	term_colors=$(tput colors)
+  else
+	term_colors=$(echotc Co)
+  fi
+  if (( ! $? && ${term_colors:-0} < 256 )); then
+    print -P "%F{red}WARNING!%f Your terminal appears to support fewer than 256 colors!"
+    print -P "If your terminal supports 256 colors, please export the appropriate environment variable"
+    print -P "_before_ loading this theme in your \~\/.zshrc. In most terminal emulators, putting"
+    print -P "%F{blue}export TERM=\"xterm-256color\"%f at the top of your \~\/.zshrc is sufficient."
+  fi
+}
+
 # get the proper color code if it does not exist as a name.
 function getColor() {
   # no need to check numerical values
-- 
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