functions/Get-ModuleCommand.ps1
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Function Get-ModuleCommand { [cmdletbinding(DefaultParameterSetName = "name")] [Alias("gmc")] [OutputType("ModuleCommand")] Param( [Parameter( Position = 0, Mandatory, HelpMessage = "The name of an installed module", ParameterSetName = "name", ValueFromPipelineByPropertyName )] [ValidateNotNullOrEmpty()] [string]$Name, [Parameter( Mandatory, HelpMessage = "The fully qualified name of an installed module", ParameterSetName = "fqdn" )] [ValidateNotNullOrEmpty()] [Microsoft.PowerShell.Commands.ModuleSpecification]$FullyQualifiedName, [switch]$ListAvailable ) Begin { Write-Verbose "Starting $($MyInvocation.MyCommand)" $PSBoundParameters.Add("ErrorAction", "stop") } Process { #getting commands directly from the module because for some unknown reason, #probably scope related, when using Get-Command alone to list commands in the module, #it includes private functions Try { Write-Verbose "Listing all matching modules" Write-Verbose "Using bound parameters" $PSBoundParameters | Out-String | Write-Verbose #get newest version of the module $mod = Get-Module @PSBoundParameters | Select-Object -First 1 Write-Verbose "Found $($mod.count) modules" if (-not $mod) { Throw "Failed to find a matching module. Try again using the -ListAvailable parameter." } #get prelease from private data if ($mod.PrivateData -and $mod.PrivateData.ContainsKey('PSData') -and $mod.PrivateData.PSData.ContainsKey('PreRelease')) { $prerelease = $mod.PrivateData.PSData.PreRelease } else { $prerelease = $null } } #try Catch { Write-Verbose "This is weird. There was an exception!" Throw $_ #Bail out return } if ($PSCmdlet.parameterSetName -eq 'name' -AND $mod.count -gt 1) { #make sure to get the latest version Write-Verbose "Getting the latest version of $($mod[0].name)" $mod = $mod | Sort-Object -Property Version -Descending | Select-Object -First 1 } Write-Verbose "Using version $($mod.version)" $cmds = @() Write-Verbose "Getting exported functions" $cmds += $mod.Exportedfunctions.keys | Get-Command Write-Verbose "Getting exported cmdlets" $cmds += $mod.Exportedcmdlets.keys | Get-Command Write-Verbose "Found $($cmds.count) functions and/or cmdlets" $out = foreach ($cmd in $cmds) { Write-Verbose "Processing $($cmd.name)" #get aliases, ignoring errors for those commands without one $alias = (Get-Alias -Definition $cmd.Name -ErrorAction SilentlyContinue).name #it is assumed you have updated help [PSCustomObject]@{ PSTypeName = "ModuleCommand" Name = $cmd.name Alias = $alias Verb = $cmd.verb Noun = $cmd.noun Synopsis = (Get-Help $cmd.name).synopsis.trim() Type = $cmd.CommandType Version = $cmd.version Help = $cmd.HelpUri ModuleName = $mod.name Compatible = $mod.CompatiblePSEditions PSVersion = $mod.PowerShellVersion } } #foreach cmd #display results sorted by name for better formatting $out | Sort-Object -Property Name } End { Write-Verbose "Ending $($MyInvocation.MyCommand)" } } #close function Register-ArgumentCompleter -CommandName Get-ModuleCommand -ParameterName Name -ScriptBlock { param($commandName, $parameterName, $wordToComplete, $commandAst, $fakeBoundParameter) (Get-Module -Name "$wordtoComplete*").name | ForEach-Object { # completion text,listitem text,result type,Tooltip [System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterValue', $_) } } |