run.psm1

# Finds the .exe file and executes it.

function exeFind(
    [string] $extension,
    [string] $pathName,
    [string] $fileName,
    [int] $depth,
    [int] $autorun
)
{
    Write-Host ("Now searching in $pathName...")

    $result = Get-ChildItem -Path $pathName -Recurse -Depth $depth -Filter ("*$fileName*$extension") -ErrorAction SilentlyContinue | Select-Object
    if (-not $result)
    {
        return $false
    }

    if ($result.count -eq 1)
    {
        if (-not $autorun)
        {
            Write-Host
            Write-Host ("   $result")
            Write-Host
            [Parameter(Mandatory)]
            $choice = Read-Host "Is this the file you want to execute? [y/n]"

            if ($choice -ne "y")
            {
                Write-Host "Skipped, Searching Further..."
                return $false
            }
        }

        Write-Host ("Opening '$result' now...")
        Start-Process $result
        return $true
    }

    if ($autorun)
    {
        $result = $result[($choice - 1)]
        Write-Host ("Opening $result now...")
        Start-Process $result
        return $true
    }

    $counter = 1
    Write-Host
    foreach($item in $result)
    {
        Write-Host ("   $counter-: $item")
        $counter++
    }
    Write-Host ("   0: Search further")
    Write-Host

    [Parameter(Mandatory)]
    $choice = Read-Host "Multiple .exe files are found, choose one in here to proceed"
    if ($choice -gt 0 -and $choice -lt ($result.count + 1))
    {
        $result = $result[($choice - 1)]
        Write-Host ("Opening $result now...")
        Start-Process $result
        return $true
    }
    Write-Host "Skipped, Searching Further..."
    return $false
}

function run()
{
    param(
        [Alias("f", "file", "name")]
        [Parameter(Position=0, Mandatory)]
        [string] $fileName,

        [Alias("p")]
        [Parameter(Mandatory = $false)]
        [string] $path = "",

        [Alias("d")]
        [Parameter(Mandatory = $false)]
        [ValidateRange("Positive")]
        [int] $depth = 3,

        [Alias("y", "yes")]
        [Parameter(Mandatory = $false)]
        [switch] $autorun = $false
    )

    if ($path -ne "")
    {
        $result = exeFind $path $fileName $depth
        if ($result)
        {
            return
        }
        Write-Host ("$fileName.exe is not found. Please try checking the spelling or add more specifc paramters.")
        return
    }

    [array]$potentDirList = @(
        "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\"
        "C:\Program Files\",
        "C:\Program Files (x86)\",
        ("C:\Users\$env:username\"),
        ("C:\Users\$env:username\AppData\Local")
    )

    [int]$autorunInt = 0
    if ($autorun)
    {
        $autorunInt = 1
    }

    for ([int]$counter = 0; $counter -lt $potentDirList.count; $counter++)
    {
        if ($counter -eq 0)
        {
            $extension = ".lnk"
        }
        else
        {
            $extension = ".exe"
        }

        $result = exeFind $extension $potentDirList[$counter] $fileName $depth $autorunInt
        if ($result)
        {
            return
        }
        Write-Host
    }

    Write-Host ($fileName + ".exe is not found. Please try checking the spelling or add more specifc paramters.")

}

Export-ModuleMember -Function run