From 21bd819e3ecbebf550e1ed0ee106729f6d7543a1 Mon Sep 17 00:00:00 2001
From: kichik <kichik@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Thu, 7 Nov 2002 21:54:22 +0000
Subject: [PATCH] Reading output to a variable example

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@1614 212acab6-be3b-0410-9dea-997c60f758d6
---
 Contrib/nsExec/test.nsi | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/Contrib/nsExec/test.nsi b/Contrib/nsExec/test.nsi
index 0eada467..39af6d8f 100644
--- a/Contrib/nsExec/test.nsi
+++ b/Contrib/nsExec/test.nsi
@@ -4,9 +4,27 @@ OutFile "nsExec Test.exe"
 
 ShowInstDetails show
 
-Section
+Section "MakeNSIS commands help"
 	nsExec::ExecToLog '"${NSISDIR}\makensis.exe" /CMDHELP'
 	Pop $0
 	DetailPrint ""
 	DetailPrint "       Return value: $0"
+SectionEnd
+
+Section "Output to variable"
+	ReadEnvStr $0 COMSPEC
+	GetTempFileName $1
+	StrCpy $2 "${NSISDIR}\makensis.exe"
+	GetFullPathName /SHORT $2 $2
+	StrCpy $0 '"$0" /C $2 /VERSION > "$1"'
+	nsExec::Exec $0
+	FileOpen $0 $1 r
+	FileRead $0 $3
+	FileClose $0
+	SetDetailsPrint none
+	Delete $1
+	SetDetailsPrint both
+	DetailPrint ""
+	DetailPrint "$2 /VERSION returned: $3"
+	DetailPrint ""
 SectionEnd
\ No newline at end of file