Function Get-ModuleCommand {

[cmdletbinding(DefaultParameterSetName = "name")]

[Alias("gmc")]

[OutputType("ModuleCommand")]

Param(

[Parameter(Position = 0, Mandatory, HelpMessage = "The name of an installed module", ParameterSetName = "name")]

[ValidateNotNullorEmpty()]

[string]$Name,

[Parameter(Mandatory, HelpMessage = "The fully qualified name of an installed module", ParameterSetName = "fqdn")]

[ValidateNotNullorEmpty()]

[Microsoft.PowerShell.Commands.ModuleSpecification]$FullyQualifiedName,

[switch]$ListAvailable

)

Write-Verbose "Starting $($myinvocation.mycommand)"

#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

$psboundParameters.Add("ErrorAction", "stop")

Try {

Write-Verbose "Listing all matching modules"

Write-Verbose "Using bound parameters"

$PSBoundParameters | Out-String | Write-Verbose

$mod = Get-Module @PSBoundParameters

Write-Verbose "Found $($mod.count) modules"

if (-not $mod) {

Throw "Failed to find a matching module. Try again using the -ListAvailable parameter."

}

}

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

ModuleName = $mod.name

}

}

#display results sorted by name for better formatting

$out | Sort-Object -Property Name

Write-Verbose "Ending $($myinvocation.mycommand)"

}

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', $_)

}

}