From 3fb0383956d78d898520d58b99e1814a6670f140 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20Ho=CC=88ltje?= <docwhat@gerf.org>
Date: Tue, 31 Jul 2018 16:22:26 -0400
Subject: [PATCH] Use SUDO_COMMAND to check for sudo

`sudo -n true` only checks that we _could_ use `sudo`, not if we are in
a sudo session.

closes #852
---
 powerlevel9k.zsh-theme | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 0b2287ef..1cd49db0 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -623,12 +623,12 @@ prompt_context() {
   if [[ $(print -P "%#") == '#' ]]; then
     current_state="ROOT"
   elif [[ -n "$SSH_CLIENT" || -n "$SSH_TTY" ]]; then
-    if sudo -n true 2>/dev/null; then
+    if [[ -n "$SUDO_COMMAND" ]]; then
       current_state="REMOTE_SUDO"
     else
       current_state="REMOTE"
     fi
-  elif sudo -n true 2>/dev/null; then
+  elif [[ -n "$SUDO_COMMAND" ]]; then
     current_state="SUDO"
   fi
 
@@ -651,7 +651,7 @@ prompt_user() {
         "FOREGROUND_COLOR"    "yellow"
         "VISUAL_IDENTIFIER"   "ROOT_ICON"
       )
-    elif sudo -n true 2>/dev/null; then
+    elif [[ -n "$SUDO_COMMAND" ]]; then
       user_state=(
         "STATE"               "SUDO"
         "CONTENT"             "${POWERLEVEL9K_USER_TEMPLATE}"