VPatch

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2556 212acab6-be3b-0410-9dea-997c60f758d6

Contrib/VPatch/example.nsi

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+;VPatch example
+;Written by Joost Verburg
+
+;--------------------------------
+
+; The name of the installer
+Name "VPatch Test"
+
+; The file to write
+OutFile "vpatchtest.exe"
+
+; The default installation directory
+InstallDir "$PROGRAMFILES\VPatch Test"
+
+; The text to prompt the user to enter a directory
+DirText "Choose a folder in which to install the VPatch Test!"
+
+; Show details
+ShowInstDetails show
+
+;--------------------------------
+
+Section ""
+
+  ; Set output path to the installation directory
+  SetOutPath $INSTDIR
+  
+  ; Extract the old file
+  File oldfile.txt
+ 
+  ; Extract the patch to the plug-ins folder (temporary)
+  InitPluginsDir
+  File /oname=$PLUGINSDIR\patch.pat patch.pat
+  
+  ; Update the old file to the new file using the patch
+  DetailPrint "Updating oldfile.txt using patch..."
+  vpatch::vpatchfile "$PLUGINSDIR\patch.pat" "$INSTDIR\oldfile.txt" "$INSTDIR\newfile.txt"
+  
+  ; Show result
+  Pop $R0
+  DetailPrint "Result: $R0"
+  
+SectionEnd