From f449a3e5ab8ddcae64cf7512dd08385db7e70b3b Mon Sep 17 00:00:00 2001
From: Juntong Liu <juntong.liu@ess.eu>
Date: Mon, 28 Jun 2021 08:44:59 +0000
Subject: [PATCH] keep the user shell prompt string if it exists. Make shfmt
 happy

---
 require-ess/tools/setE3Env.bash | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/require-ess/tools/setE3Env.bash b/require-ess/tools/setE3Env.bash
index 215d1d0a..21dbe5f2 100644
--- a/require-ess/tools/setE3Env.bash
+++ b/require-ess/tools/setE3Env.bash
@@ -357,14 +357,14 @@ BASE_version=$(echo "${EPICS_BASE##*/}" | awk -F '-' '{print $2}')
 E3_ENV_INFO="{B:$BASE_version R:$E3_REQUIRE_VERSION}"
 NEW_E3_PS="${E3_ENV_INFO}\[\033[33m\]\u\[\033[m\]@\[\033[33;1m\]\w\[\033[m\]\$ "
 
-if [ -z "$E3_ENV_ON" ]; then   
+if [ -z "$E3_ENV_ON" ]; then
   if [ -z "$PS1" ]; then
     export E3_ENV_ON="ON"
     export PS1="${NEW_E3_PS}"
   else
-    export E3_ENV_ON="ON" 
+    export E3_ENV_ON="ON"
     export PS1="${E3_ENV_INFO}${PS1}"
-  fi                                  
+  fi
 else
   PS_TMP=${PS1/\{*\}/}
   export PS1="${E3_ENV_INFO}${PS_TMP}"
-- 
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