add some scripts for replacing and restoring max tokens (#21)

scripts/replace_max_tokens.vbs

@@ -0,0 +1,49 @@
+' VBScript to change max tokens to 2048
+
+MsgBox "It may take a few seconds to execute this script." & vbCrLf & vbCrLf & "Click 'OK' button and wait for the prompt of 'Done.' to pop up!"
+
+Const ForReading = 1
+Const ForWriting = 2
+
+' Subpath of the file to be replaced
+subpath = "dist\extension.js"
+
+pattern = "\.maxPromptCompletionTokens\(([a-zA-Z0-9_]+),([0-9]+)\)"
+replacement = ".maxPromptCompletionTokens($1,2048)"
+
+' Iterate over all github copilot directories
+Set objFSO = CreateObject("Scripting.FileSystemObject")
+Set objShell = CreateObject("WScript.Shell")
+Set colExtensions = objFSO.GetFolder(objShell.ExpandEnvironmentStrings("%USERPROFILE%") & "\.vscode\extensions").SubFolders
+
+For Each objExtension In colExtensions
+    extension_path = objExtension.Path & "\" & subpath
+    If objFSO.FileExists(extension_path) Then
+        backupfile = extension_path & ".bak"
+        
+        ' Delete if backup file exists
+        If objFSO.FileExists(backupfile) Then
+            objFSO.DeleteFile backupfile, True
+        End If
+        
+        ' Backup
+        objFSO.CopyFile extension_path, backupfile
+        
+        ' Do search and replace with pattern
+        Set objFile = objFSO.OpenTextFile(extension_path, ForReading)
+        strContent = objFile.ReadAll
+        objFile.Close
+        
+        Set objRegEx = New RegExp
+        objRegEx.Global = True
+        objRegEx.IgnoreCase = True
+        objRegEx.Pattern = pattern
+        strContent = objRegEx.Replace(strContent, replacement)
+        
+        Set objFile = objFSO.OpenTextFile(extension_path, ForWriting)
+        objFile.Write strContent
+        objFile.Close
+    End If
+Next
+
+MsgBox "Max tokens modification completed"

scripts/restore_max_tokens.vbs

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+' VBScript to recovery max tokens
+MsgBox "It may take a few seconds to execute this script." & vbCrLf & vbCrLf & "Click 'OK' button and wait for the prompt of 'Done.' to pop up!"
+
+Const ForReading = 1
+Const ForWriting = 2
+
+' Subpath of the file to be recovery
+subpath = "dist\extension.js"
+
+' Iterate over all github copilot directories
+Set objFSO = CreateObject("Scripting.FileSystemObject")
+Set objShell = CreateObject("WScript.Shell")
+Set colExtensions = objFSO.GetFolder(objShell.ExpandEnvironmentStrings("%USERPROFILE%") & "\.vscode\extensions").SubFolders
+
+For Each objExtension In colExtensions
+    extension_path = objExtension.Path & "\" & subpath
+    backupfile = extension_path & ".bak"
+    
+    If objFSO.FileExists(backupfile) Then
+        ' Delete if exist extension file
+        If objFSO.FileExists(extension_path) Then
+            objFSO.DeleteFile extension_path, True
+        End If
+        
+        ' Replace
+        objFSO.MoveFile backupfile, extension_path
+    End If
+Next
+
+MsgBox "Restore max tokens to default successed"