From df939be1f012f2418b1a74b9fb714db68488565a Mon Sep 17 00:00:00 2001
From: aheritier <aheritier@13f79535-47bb-0310-9956-ffa450edef68>
Date: Sat, 28 Oct 2006 21:46:04 +0000
Subject: [PATCH] update script

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@468748 13f79535-47bb-0310-9956-ffa450edef68
---
 nsis/src/plugin-resources/Environment.nsh | 54 ++++++++++++++---------
 1 file changed, 32 insertions(+), 22 deletions(-)

diff --git a/nsis/src/plugin-resources/Environment.nsh b/nsis/src/plugin-resources/Environment.nsh
index 1d99e6ca..0695ab6f 100644
--- a/nsis/src/plugin-resources/Environment.nsh
+++ b/nsis/src/plugin-resources/Environment.nsh
@@ -1,15 +1,17 @@
-;
-; From NSISArchives http://nsis.sourceforge.net/archive/nsisweb.php?page=156&instances=0,11
-;
+!ifndef _WriteEnvStr_nsh
+!define _WriteEnvStr_nsh
+ 
 !include WinMessages.nsh
-
-!ifdef ALL_USERS
-  !define WriteEnvStr_RegKey \
-     'HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"'
-!else
-  !define WriteEnvStr_RegKey 'HKCU "Environment"'
+ 
+!ifndef WriteEnvStr_RegKey
+  !ifdef ALL_USERS
+    !define WriteEnvStr_RegKey \
+       'HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"'
+  !else
+    !define WriteEnvStr_RegKey 'HKCU "Environment"'
+  !endif
 !endif
-
+ 
 #
 # WriteEnvStr - Writes an environment variable
 # Note: Win9x systems requires reboot
@@ -24,7 +26,7 @@ Function WriteEnvStr
   Exch
   Exch $0 ; $0 has environment variable name
   Push $2
-
+ 
   Call IsNT
   Pop $2
   StrCmp $2 1 WriteEnvStr_NT
@@ -36,18 +38,18 @@ Function WriteEnvStr
     FileClose $2
     SetRebootFlag true
     Goto WriteEnvStr_done
-
+ 
   WriteEnvStr_NT:
       WriteRegExpandStr ${WriteEnvStr_RegKey} $0 $1
       SendMessage ${HWND_BROADCAST} ${WM_WININICHANGE} \
         0 "STR:Environment" /TIMEOUT=5000
-
+ 
   WriteEnvStr_done:
     Pop $2
-    Pop $1
     Pop $0
+    Pop $1
 FunctionEnd
-
+ 
 #
 # un.DeleteEnvStr - Removes an environment variable
 # Note: Win9x systems requires reboot
@@ -63,7 +65,7 @@ Function un.DeleteEnvStr
   Push $3
   Push $4
   Push $5
-
+ 
   Call un.IsNT
   Pop $1
   StrCmp $1 1 DeleteEnvStr_NT
@@ -74,7 +76,7 @@ Function un.DeleteEnvStr
     FileOpen $2 $4 w
     StrCpy $0 "SET $0="
     SetRebootFlag true
-
+ 
     DeleteEnvStr_dosLoop:
       FileRead $1 $3
       StrLen $5 $0
@@ -83,7 +85,7 @@ Function un.DeleteEnvStr
       StrCmp $5 "" DeleteEnvStr_dosLoopEnd
       FileWrite $2 $3
       Goto DeleteEnvStr_dosLoop
-
+ 
     DeleteEnvStr_dosLoopEnd:
       FileClose $2
       FileClose $1
@@ -92,12 +94,12 @@ Function un.DeleteEnvStr
       CopyFiles /SILENT $4 "$1\autoexec.bat"
       Delete $4
       Goto DeleteEnvStr_done
-
+ 
   DeleteEnvStr_NT:
     DeleteRegValue ${WriteEnvStr_RegKey} $0
     SendMessage ${HWND_BROADCAST} ${WM_WININICHANGE} \
       0 "STR:Environment" /TIMEOUT=5000
-
+ 
   DeleteEnvStr_done:
     Pop $5
     Pop $4
@@ -106,7 +108,10 @@ Function un.DeleteEnvStr
     Pop $1
     Pop $0
 FunctionEnd
-
+ 
+!ifndef IsNT_KiCHiK
+!define IsNT_KiCHiK
+ 
 #
 # [un.]IsNT - Pushes 1 if running on NT, 0 if not
 #
@@ -128,7 +133,7 @@ Function ${UN}IsNT
   Pop $0
   Push 0
   Return
-
+ 
   IsNT_yes:
     ; NT!!!
     Pop $0
@@ -137,3 +142,8 @@ FunctionEnd
 !macroend
 !insertmacro IsNT ""
 !insertmacro IsNT "un."
+ 
+!endif ; IsNT_KiCHiK
+ 
+!endif ; _WriteEnvStr_nsh 
+ 
\ No newline at end of file