startProcessEx.ps1

<#
.Synopsis
   短い説明
.DESCRIPTION
   詳しい説明
.EXAMPLE
   このコマンドレットの使用方法の例
.EXAMPLE
   このコマンドレットの使用方法の別の例
#>
function Start-ProcessEx
{
    [CmdletBinding()]
    [Alias("startx")]
    [OutputType([int])]
    Param
    (
        # パラメーター 1 のヘルプの説明
        [Parameter(Mandatory=$true, Position=0)]
        [string]
        $Path,

        # パラメーター 2 のヘルプの説明
        [Parameter(Position=1)]
        [string[]]
        $ArgumentList
    )

    Process
    {
        if(-not(Test-Path $Path))
        {
            Write-Error -Exception ([System.IO.FileNotFoundException]::new())
            return;
        }
        if(($null -eq $ArgumentList) -or ($ArgumentList.Count -eq 0))
        {
            Start-Process -FilePath $Path;
        }else{
            Start-Process -FilePath $Path -ArgumentList $ArgumentList;
        }
        $Shell = New-Object -ComObject Shell.Application;
        $Shell.AddToRecent($Path);
    }
    
}

Register-ArgumentCompleter -CommandName Start-ProcessEx -ParameterName Path -ScriptBlock {

    param($commandName, $parameterName, $wordToComplete, $commandAst, $fakeBoundParameter)
    
    $recentFolder = [System.Environment]::GetFolderPath([System.Environment+SpecialFolder]::Recent);
    $items = Get-ChildItem $recentFolder | Where-Object -Property Extension -EQ ".lnk" | Sort-Object -Property LastWriteTime -Descending | Select-Object -First 20;

    $wsh = new-object -comobject WScript.Shell
    foreach($item in $items)
    {
        try
        {
            $shortcut = $Wsh.CreateShortcut($item.FullName);
            $target = $shortcut.TargetPath;
            $displayName = Split-Path $target -Leaf;

            if(Test-Path $target -PathType Container)
            {
                $type = [System.Management.Automation.CompletionResultType]::ProviderContainer;
            }
            else
            {
                $type=[System.Management.Automation.CompletionResultType]::ProviderItem;
            }
            [System.Management.Automation.CompletionResult]::new($target,$displayName,$type,$target);
        
        }catch{ }
    }
}