76 lines
2.6 KiB
Plaintext
76 lines
2.6 KiB
Plaintext
' Wise for Windows Installer utility to change the SourcePath field in the WiseSourcePath table in an installer database
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' For use with Windows Scripting Host, CScript.exe or WScript.exe
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' Copyright (c) 1999, Microsoft Corporation
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' Demonstrates the script-driven database queries and updates
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'
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Option Explicit
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Const msiOpenDatabaseModeReadOnly = 0
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Const msiOpenDatabaseModeTransact = 1
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Const msiViewModifyUpdate = 2
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Dim argNum, argCount:argCount = Wscript.Arguments.Count
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If (argCount < 3) Then
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Wscript.Echo "Wise for Windows Installer utility to change the SourcePath field in an installer database." &_
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vbLf & " The 1st argument specifies the path to the MSI database, relative or full path" &_
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vbLf & " The 2nd argument specifies the original SourcePath" &_
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vbLf & " The 3rd argument specifies the new SourcePath"
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Wscript.Quit 1
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End If
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'Dim openMode : openMode = msiOpenDatabaseModeReadOnly
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Dim openMode : openMode = msiOpenDatabaseModeTransact
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' Connect to Windows installer object
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On Error Resume Next
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Dim installer : Set installer = Nothing
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Set installer = Wscript.CreateObject("WindowsInstaller.Installer") : CheckError
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' Open database
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Dim databasePath:databasePath = Wscript.Arguments(0)
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Dim database : Set database = installer.OpenDatabase(databasePath, openMode) : CheckError
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Dim sOldSourcePath:sOldSourcePath = Wscript.Arguments(1)
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Dim sNewSourcePath:sNewSourcePath = Wscript.Arguments(2)
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' Process SQL statements
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Dim query, view, record, sSourcePath, sModifiedPath
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query = "SELECT SourcePath FROM WiseSourcePath"
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Set view = database.OpenView(query) : CheckError
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view.Execute : CheckError
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Do
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Set record = view.Fetch
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If record Is Nothing Then Exit Do
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sSourcePath = Empty
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sModifiedPath = Empty
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sSourcePath = record.StringData(1)
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If InStr(UCase(sSourcePath), UCase(sOldSourcePath)) Then
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sModifiedPath = Replace(sSourcePath, sOldSourcePath, sNewSourcePath, 1, 1, 1)
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If openMode = msiOpenDatabaseModeTransact Then
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record.StringData(1) = sModifiedPath
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view.Modify msiViewModifyUpdate, record
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End If
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Wscript.Echo "Old: " & sSourcePath
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Wscript.Echo "New: " & sModifiedPath & vbLf
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End If
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Loop
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view.Close
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If openMode = msiOpenDatabaseModeTransact Then database.Commit
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Wscript.Quit 0
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Sub CheckError
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Dim message, errRec
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If Err = 0 Then Exit Sub
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message = Err.Source & " " & Hex(Err) & ": " & Err.Description
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If Not installer Is Nothing Then
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Set errRec = installer.LastErrorRecord
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If Not errRec Is Nothing Then message = message & vbLf & errRec.FormatText
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End If
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Fail message
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End Sub
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Sub Fail(message)
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Wscript.Echo message
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Wscript.Quit 2
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End Sub
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