functions/utility/Get-PSMDArgumentCompleter.ps1
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function Get-PSMDArgumentCompleter { <# .SYNOPSIS Gets the registered argument completers. .DESCRIPTION This function can be used to serach the argument completers registered using either the Register-ArgumentCompleter command or created using the ArgumentCompleter attribute. .PARAMETER CommandName Filter the results to a specific command. Wildcards are supported. .PARAMETER ParameterName Filter results to a specific parameter name. Wildcards are supported. .EXAMPLE PS C:\> Get-PSMDArgumentCompleter Get all argument completers in use in the current PowerShell session. #> [CmdletBinding()] Param ( [Parameter(Position = 1, ValueFromPipeline = $true, ValueFromPipelineByPropertyName)] [Alias('Name')] [String] $CommandName = '*', [String] $ParameterName = '*' ) begin { $internalExecutionContext = [PSFramework.Utility.UtilityHost]::GetExecutionContextFromTLS() $customArgumentCompletersProperty = $internalExecutionContext.GetType().GetProperty( 'CustomArgumentCompleters', [System.Reflection.BindingFlags]'NonPublic, Instance' ) $customArgumentCompleters = $customArgumentCompletersProperty.GetGetMethod($true).Invoke( $internalExecutionContext, [System.Reflection.BindingFlags]'Instance, NonPublic, GetProperty', $null, @(), $psculture ) } process { foreach ($argumentCompleter in $customArgumentCompleters.Keys) { $name, $parameter = $argumentCompleter -split ':' if ($name -like $CommandName) { if ($parameter -like $ParameterName) { New-Object PSObject -Property @{ CommandName = $name ParameterName = $parameter Definition = $customArgumentCompleters[$argumentCompleter] } } } } } } |