From 17afda4f227fbb8c07269ef8c96cc7931cf6f02f Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Wed, 21 Dec 2016 17:10:27 +1300
Subject: Use clearer logic for prompt color setting

---
 bash/bashrc.d/prompt.bash | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

(limited to 'bash')

diff --git a/bash/bashrc.d/prompt.bash b/bash/bashrc.d/prompt.bash
index ed09afdd..776ac8a6 100644
--- a/bash/bashrc.d/prompt.bash
+++ b/bash/bashrc.d/prompt.bash
@@ -52,19 +52,18 @@ prompt() {
                 # Check if we have non-bold bright green available
                 if ((colors >= 16)) ; then
                     format=$(
-                        : "${PROMPT_COLOR:=10}"
-                        tput setaf "$PROMPT_COLOR" ||
-                        tput setaf "$PROMPT_COLOR" 0 0 ||
-                        tput AF "$PROMPT_COLOR" ||
-                        tput AF "$PROMPT_COLOR" 0 0
+                        pc=${PROMPT_COLOR:-10}
+                        tput setaf "$pc" ||
+                        tput setaf "$pc" 0 0 ||
+                        tput AF "$pc" ||
+                        tput AF "$pc" 0 0
                     )
 
                 # If we have only eight colors, use bold green
                 elif ((colors >= 8)) ; then
                     format=$(
-                        : "${PROMPT_COLOR:=2}"
-                        tput setaf "$PROMPT_COLOR" ||
-                        tput AF "$PROMPT_COLOR"
+                        pc=${PROMPT_COLOR:-2}
+                        tput setaf "$pc" || tput AF "$pc"
                         tput bold || tput md
                     )
 
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