Write-WMICommand.ps1
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function Write-WmiCommand { <# .Synopsis Writes a WMI command .Description Generates the code for a new WMI function to get a class .Example # Create a function to get to Win32_Process Write-WmiCommand Win32_Process .Example # Create a function to get to Win32_Process Invoke-Expression (Write-WmiCommand Win32_Process) .Link Get-WmiObject #> [OutputType([string])] param( # The WMI Class to retreive [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true)] [string]$WMIClass, # The namepace where the WMI class will be found #|default root\cimv2 [Parameter(ValueFromPipelineByPropertyName=$true)] [string]$Namespace = "root\cimv2" ) process { #region Strip Command Metadata $wmiCommandMetaData = [Management.Automation.CommandMetaData](Get-Command Get-WmiObject) $null = $wmiCommandMetaData.Parameters.Remove('Class') $null = $wmiCommandMetaData.Parameters.Remove('Recurse') $null = $wmiCommandMetaData.Parameters.Remove('List') $null = $wmiCommandMetaData.Parameters.Remove('Query') $null = $wmiCommandMetaData.Parameters.Remove('Namespace') $null = $wmiCommandMetaData.Parameters.Remove('Property') $null = $wmiCommandMetaData.Parameters.Remove('Filter') $paramBlock = [Management.Automation.ProxyCommand]::GetParamBlock($wmiCommandMetaData) #endregion Strip Command Metadata #region Generate Function $functionName = "Get-$($wmiclass.Replace('_', ''))" "function $functionName { <# .Synopsis Gets $wmiClass from WMI .Description Gets instances of the $wmiClass in the WMI namespace $namespace .Example $functionName .Link Get-WmiObject .Link http://CodeCraft.Start-Automating.Com #> [CmdletBinding(DefaultParameterSetName='Class')] param($paramBlock) process { `$wmiParams = @{ Class='$wmiClass' Namespace='$namespace' } + `$psBoundParameters Get-WmiObject @wmiParams } }" #endregion Generate Function } } |