From 4eeb98772b687ff51b5838f1eb2f601d0d985010 Mon Sep 17 00:00:00 2001
From: Ari Mourao <amlima@gmail.com>
Date: Fri, 10 Feb 2017 16:43:22 -0200
Subject: [PATCH] added suggested improvements

---
 themes/powerline/README.md            | 2 +-
 themes/powerline/powerline.base.bash  | 2 +-
 themes/powerline/powerline.theme.bash | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/themes/powerline/README.md b/themes/powerline/README.md
index c92ecd36..96108f1f 100644
--- a/themes/powerline/README.md
+++ b/themes/powerline/README.md
@@ -5,7 +5,7 @@ A colorful theme, where shows a lot information about your shell session.
 **IMPORTANT:** This theme requires that [a font with the Powerline symbols](https://github.com/powerline/fonts) needs to be used in your terminal emulator, otherwise the prompt won't be displayed correctly, i.e. some of the additional icons and characters will be missing. Please follow your operating system's instructions to install one of the fonts from the above link and select it in your terminal emulator.
 
 **NOTICE:** The default behavior of this theme assumes that you have sudo privileges on your workstation. If it's not the case (i.e you are running on
-a corporate network) you can set the flag 'CAN_SUDO=false' in powerline.theme.bash
+a corporate network) you can set the flag 'THEME_CHECK_SUDO=${THEME_CHECK_SUDO:=false}' in powerline.theme.bash
 
 ## Provided Information
 
diff --git a/themes/powerline/powerline.base.bash b/themes/powerline/powerline.base.bash
index 108304e9..a911d12b 100644
--- a/themes/powerline/powerline.base.bash
+++ b/themes/powerline/powerline.base.bash
@@ -13,7 +13,7 @@ function __powerline_user_info_prompt {
   local user_info=""
   local color=${USER_INFO_THEME_PROMPT_COLOR}
 
-  if ${CAN_SUDO}; then
+  if [[ "THEME_CHECK_SUDO" = true ]]; then
     if sudo -n uptime 2>&1 | grep -q "load"; then
       color=${USER_INFO_THEME_PROMPT_COLOR_SUDO}
     fi
diff --git a/themes/powerline/powerline.theme.bash b/themes/powerline/powerline.theme.bash
index c71b9c1a..d2338fc7 100644
--- a/themes/powerline/powerline.theme.bash
+++ b/themes/powerline/powerline.theme.bash
@@ -2,7 +2,7 @@
 
 . "$BASH_IT/themes/powerline/powerline.base.bash"
 
-CAN_SUDO=true
+THEME_CHECK_SUDO=${THEME_CHECK_SUDO:=true}
 
 PROMPT_CHAR=${POWERLINE_PROMPT_CHAR:=""}
 POWERLINE_LEFT_SEPARATOR=${POWERLINE_LEFT_SEPARATOR:=""}