PowerShell: script to update FAR Manager

updateFar.ps1

function Select-Button {
    param(
        [string]$Prompt,
        [string[]]$Buttons,
        [uint]$Position
    )
    "$Prompt " | Write-Host -NoNewline -ForegroundColor Magenta
    $cursor = $Host.UI.RawUI.CursorPosition
    $Panel = {
        $panel_ = ''
        foreach ($i in 0..($Buttons.Count - 1)) { if ($i -eq $Position) { $panel_ += "`e[7m $($Buttons[$i]) `e[0m" } else { $panel_ += " $($Buttons[$i]) " }}
        $panel_ | Write-Host -NoNewline
        $Host.UI.RawUI.CursorPosition = $cursor
    }
    [Console]::CursorVisible = $false
    & $Panel
    $continue = $true
    $Host.UI.RawUI.FlushInputBuffer();
    do {
        $key = $Host.UI.RawUI.ReadKey("NoEcho, IncludeKeyDown")
        switch ($key.VirtualKeyCode) {
            37 { if ($Position -ne 0) { $Position --; & $Panel }}
            39 { if ($Position -ne ($Buttons.Count - 1)) { $Position ++; & $Panel }}
            13 { $continue = $false }
        }
    } while ($continue)
    ' ' * (($Buttons | Measure-Object -Property Length -Sum).Sum + 2 * $Buttons.Count) | Write-Host -NoNewline
    $Host.UI.RawUI.CursorPosition = $cursor
    $Buttons[$Position] | Write-Host -ForegroundColor Cyan
    [Console]::CursorVisible = $true
    return $Position
}
$location = Get-Location
$path_to_FAR = "$Env:USERPROFILE\Portable\FarManager"
"script to update FAR Manager" | Write-Host -ForegroundColor Blue
$to_remove = @(
    "Far.exe.example.ini", "File_id.diz",
    "Addons", "Documentation",
    "Plugins\FarColorer", "PluginSDK",
    "VisualElements", "Far.VisualElementsManifest.xml",
    "SaveOldPluginSettings.cmd", "RestoreOldPluginSettings.cmd",
    "*bel.hlf", "*bel.lng", "*cze.hlf", "*cze.lng", "*ger.hlf", "*ger.lng", "*hun.hlf",
    "*hun.lng", "*ita.hlf", "*ita.lng", "*lit.hlf", "*lit.lng", "*pol.hlf", "*pol.lng",
    "*sky.hlf", "*sky.lng", "*spa.hlf", "*spa.lng", "*ukr.hlf", "*ukr.lng"
)
$local_version = (Get-Item -Path "$path_to_FAR\Far.exe").VersionInfo.FileVersion
" local version: `e[93mv$local_version`e[0m" | Write-Host
"remote version: " | Write-Host -NoNewLine
$json = Invoke-RestMethod -Uri "https://api.github.com/repos/FarGroup/FarManager/releases/latest"
$json.Name | Write-Host -ForegroundColor Green
Write-Host
$select = Select-Button -Prompt 'update?' -Buttons 'yes', 'no' -Position 1
if ($select -eq 0) {
    if ([bool](Get-Process -Name far -ErrorAction SilentlyContinue)) { 'FAR is running, close it and try again' | Write-Host -ForegroundColor Red }
    else {
        $downloads = ($json.assets | Where-Object { ($_.name -like "Far.x64*.7z") -and ($_.name -notlike "*.pdb.7z") }) -as [array]
        if ($downloads.Count -ne 0) {
            $temp = New-TemporaryFile
            $tempdir = "$Env:TEMP\$($temp.BaseName)"
            'downloading...' | Write-Host
            curl -#L -o $temp.FullName $downloads[0].browser_download_url
            if ($?) {
                'extracting...' | Write-Host
                7z x -bso0 -bse1 -bsp1 -o"$tempdir" $temp.FullName
                'removing junk...' | Write-Host
                Set-Location -Path $tempdir
                $to_remove | Resolve-Path | Remove-Item -Recurse
                if ($?) {
                    'updating...' | Write-Host
                    Copy-Item -Path * -Destination $path_to_FAR -Recurse -Force
                    Copy-Item -Path "$Env:USERPROFILE\Portable\_Path\7z.dll" -Destination "$path_to_FAR\Plugins\ArcLite" -Force
                    Set-Location -Path $location.Path
                    $temp.FullName, $tempdir | Remove-Item -Recurse
                }
            } else { "can't download" | Write-Host -ForegroundColor Red }
        } else { 'nothing to download' | Write-Host -ForegroundColor Red }
    }
    'press any key...' | Write-Host -NoNewLine -ForegroundColor Yellow
    [void]$Host.UI.RawUI.ReadKey()
    Write-Host
}