public/Get-MrParameter.ps1
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#Requires -Version 4.0 function Get-MrParameter { <# .SYNOPSIS Lists parameters by parameter sets, parameter aliases, and whether parameters are mandatory. .DESCRIPTION Get-MrParameter is a PowerShell function that lists detailed information about a command's parameter sets including parameter set names, parameter names, parameter aliases, and if parameters are mandatory. .PARAMETER Name Name of one or more PowerShell commands. .EXAMPLE Get-MrParameter -Name Get-Alias, Get-Command .EXAMPLE 'Get-Alias', 'Get-Command' | Get-MrParameter .NOTES Author: Mike F. Robbins Website: https://mikefrobbins.com/ Twitter: @mikefrobbins #> [CmdletBinding()] param ( [Parameter(Mandatory, ValueFromPipeline)] [string[]]$Name ) PROCESS { foreach ($n in $Name) { $cmdlet = Get-Command -Name $n -ErrorAction SilentlyContinue if ($null -eq $cmdlet) { Write-Warning "Command '$n' not found." continue } if ($cmdlet.CommandType -eq 'Alias') { $cmdlet = Get-Command -Name $cmdlet.ResolvedCommand } foreach ($parameterSet in $cmdlet.ParameterSets) { foreach ($parameter in $parameterSet.Parameters) { [pscustomobject]@{ Name = $n CmdletName = $Cmdlet.Name ParameterSet = $ParameterSet.Name IsDefault = $ParameterSet.IsDefault Parameter = $Parameter.Name Alias = $Parameter.Aliases -join ', ' Mandatory = $Parameter.IsMandatory PSTypeName = 'Mr.GetParameter' } } } } } } |