From 729220eacac90990e9145fd129036ffc1488e1eb Mon Sep 17 00:00:00 2001
From: Parmeshwr Prasad <parmeshwr_prasad@dell.com>
Date: Tue, 28 Jan 2014 02:18:23 +0000
Subject: Handle command line parameter "-? -h --help" and any other.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Parmeshwr Prasad <parmeshwr_prasad@dell.com>
Reviewed-by: Gao, Liming <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15192 6f19259b-4bc3-4df7-8a09-765794883524
---
 edksetup.sh | 43 ++++++++++++++++++++++++++++++++-----------
 1 file changed, 32 insertions(+), 11 deletions(-)

diff --git a/edksetup.sh b/edksetup.sh
index 8eeea11303..39b76e1c22 100755
--- a/edksetup.sh
+++ b/edksetup.sh
@@ -25,24 +25,45 @@
 # Please reference edk2 user manual for more detail descriptions at https://edk2.tianocore.org/files/documents/64/494/EDKII_UserManual.pdf
 #
 
+function HelpMsg()
+{
+  echo Please note: This script must be \'sourced\' so the environment can be changed.
+  echo ". edksetup.sh" 
+  echo "source edksetup.sh"
+}
+
+function SetupEnv()
+{
+  if [ -z "$WORKSPACE" ]
+  then
+    . BaseTools/BuildEnv $*
+  else
+    . $WORKSPACE/BaseTools/BuildEnv $*
+  fi
+}
+
+function SourceEnv()
+{
 if [ \
      "$1" = "-?" -o \
      "$1" = "-h" -o \
      "$1" = "--help" \
    ]
 then
-  echo BaseTools Usage: \'. edksetup.sh\'
-  echo
-  echo Please note: This script must be \'sourced\' so the environment can be changed.
-  echo \(Either \'. edksetup.sh\' or \'source edksetup.sh\'\)
+  HelpMsg
   return
-fi
-
-if [ -z "$WORKSPACE" ]
-then
-  . BaseTools/BuildEnv $*
 else
-  . $WORKSPACE/BaseTools/BuildEnv $*
+  SetupEnv "$*"
 fi
-
+}
+if [ $# -gt 1 ] 
+then
+  HelpMsg
+  return
+elif [ $# -eq 1 ] && [ "$1" != "BaseTool" ]
+then
+  HelpMsg
+  return
+fi 
+SourceEnv "$*"
 
-- 
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