Some kind of interaction with tldr in Windows

fff.ps1

# this script helps to yank specific command shown by tldr into clipboard
$command = @(tldr.exe --list-all | 
  Sort-Object | 
  Get-Unique | 
  fzf.exe --preview 'tldr --color always {1}' --preview-window=right,70% --bind 'ctrl-y:execute-silent(tldr.exe {1} | Set-Clipboard)' --with-shell 'powershell.exe -NoLogo -NonInteractive -NoProfile -Command'
)

if ($command -ne $null)
{
    $temp = New-TemporaryFile    
    tldr -q $command | nvim -i NONE -c "set buftype=nofile" -c "autocmd VimLeave * call writefile([getreg('')], '$temp')" -
    $buffer = Get-Content $temp
    Remove-Item $temp

    if ([string]::IsNullOrEmpty($buffer))
    {
      Set-Clipboard -Value $command
    }
    else 
    {
      Set-Clipboard -Value $buffer
    }
}

# BUG: new-lines trimmed in multiline selections
# BUG: trim spaces required for singleline