ArgumentCompleters.ps1
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# argument tab auto-completion for SignToolPath param to show only .exe files in the current directory $ArgumentCompleterSignToolPath = { Get-ChildItem | where-object { $_.extension -like '*.exe' } | foreach-object { return "`"$_`"" } } # argument tab auto-completion for CertPath param to show only .cer files in current directory and 2 sub-directories recursively $ArgumentCompleterCertPath = { # Note the use of -Depth 1 # Enclosing the $results = ... assignment in (...) also passes the value through. ($results = Get-ChildItem -Depth 2 -Filter *.cer | foreach-object { "`"$_`"" }) if (-not $results) { # No results? $null # Dummy response that prevents fallback to the default file-name completion. } } # argument tab auto-completion for Policy Paths to show only .xml files and only suggest files that haven't been already selected by user # https://stackoverflow.com/questions/76141864/how-to-make-a-powershell-argument-completer-that-only-suggests-files-not-already/76142865 $ArgumentCompleterPolicyPaths = { # Get the current command and the already bound parameters param($commandName, $parameterName, $wordToComplete, $commandAst, $fakeBoundParameters) # Find all string constants in the AST that end in ".xml" $existing = $commandAst.FindAll({ $args[0] -is [System.Management.Automation.Language.StringConstantExpressionAst] -and $args[0].Value -like '*.xml' }, $false ).Value # Get the xml files in the current directory Get-ChildItem -Filter *.xml | ForEach-Object { # Check if the file is already selected if ($_.FullName -notin $existing) { # Return the file name with quotes "`"$_`"" } } } # argument tab auto-completion for Certificate common name $ArgumentCompleterCertificateCN = { $CNs = (Get-ChildItem -Path 'Cert:\CurrentUser\My').Subject.Substring(3) | Where-Object { $_ -NotLike "*, DC=*" } | ForEach-Object { if ($_ -like "*CN=*") { $_ -match "CN=(?<cn>[^,]+)" | Out-Null return $Matches['cn'] } else { return $_ } } $CNs | foreach-object { return "`"$_`"" } } # argument tab auto-completion for PolicyPath Param to show only .xml files with base policy type $ArgumentCompleterPolicyPathsNotAdvanced = { Get-ChildItem | where-object { $_.extension -like '*.xml' } | ForEach-Object { $xmlitem = [xml](Get-Content $_) $PolicyType = $xmlitem.SiPolicy.PolicyType if ($PolicyType -eq "Base Policy") { $_ } } | foreach-object { return "`"$_`"" } } # argument tab auto-completion for SuppPolicyPaths Param to show only .xml files with Supplemental policy type $ArgumentCompleterSuppPolicyPathsNotAdvanced = { Get-ChildItem | where-object { $_.extension -like '*.xml' } | ForEach-Object { $xmlitem = [xml](Get-Content $_) $PolicyType = $xmlitem.SiPolicy.PolicyType if ($PolicyType -eq "Supplemental Policy") { $_ } } | foreach-object { return "`"$_`"" } } |