From 8fb4709cbf842ccc29ebf00614063ab279aa22b8 Mon Sep 17 00:00:00 2001
From: Caio Gondim <me@caiogondim.com>
Date: Fri, 6 May 2016 11:21:08 +0200
Subject: [PATCH] Prepend leaking global variable with `BULLETTRAIN_`

We should avoid as much as possible to use globals.
If not possible, let's at least prepend it with the `BULLETTRAIN_`
namespace to be explicit that this variable belongs to this project.
---
 bullet-train.zsh-theme | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bullet-train.zsh-theme b/bullet-train.zsh-theme
index 54881b5..8314623 100644
--- a/bullet-train.zsh-theme
+++ b/bullet-train.zsh-theme
@@ -364,14 +364,14 @@ precmd() {
 
   local stop=`date +%s`
   local start=${cmd_timestamp:-$stop}
-  let elapsed=$stop-$start
+  let BULLETTRAIN_last_exec_duration=$stop-$start
   cmd_timestamp=''
 }
 
 prompt_cmd_exec_time() {
   [[ $BULLETTRAIN_EXEC_TIME_SHOW == false ]] && return
 
-  [ $elapsed -gt $BULLETTRAIN_EXEC_TIME_ELAPSED ] && prompt_segment $BULLETTRAIN_EXEC_TIME_BG $BULLETTRAIN_EXEC_TIME_FG "${elapsed}s"
+  [ $BULLETTRAIN_last_exec_duration -gt $BULLETTRAIN_EXEC_TIME_ELAPSED ] && prompt_segment $BULLETTRAIN_EXEC_TIME_BG $BULLETTRAIN_EXEC_TIME_FG "${BULLETTRAIN_last_exec_duration}s"
 }
 
 # Custom