TotalCommander Update Script

# chdir to the folder where this script is located
Write-Host "Change dir to $PSScriptRoot"
Cd $PSScriptRoot

# delete the old extracted folder if exist
if (Test-Path -Path "install") {
    Write-Host "Deleting old folder"
    Remove-Item -Recurse "install"
}

# grab newest version from download page
$downloadpageurl = "https://www.ghisler.com/download.htm"
Write-Host "Downloading newest url from $downloadpageurl"
$downloadpage= Invoke-WebRequest -Uri $downloadpageurl
$downloadurl = ($downloadpage.Links | where { $_.innertext -eq "64-bit version only" } ).href

# download the file with Bits
Write-Host "Downloading $downloadurl"
Import-Module BitsTransfer
Start-BitsTransfer -Source $downloadurl -Destination "totalcommander.exe"

# first extract the self extracting zip/exe
Write-Host "Extracting totalcommander.exe"
Start-Process "$($env:tools)\7Zip\7za.exe" -ArgumentList "x totalcommander.exe -oinstall" -Wait
cd install

# second extract the files needed from the install.cab
Write-Host "Extracting install.cab"
Start-Process "$($env:tools)\7Zip\7za.exe" -ArgumentList "x install.cab -oinstall" -Wait
cd install

# delete the toolbars to prevent overwriting the custom versions
Write-Host "Removing toolbars *.bar"
Remove-Item *.bar

# closing Total Commander
$totalcmd = Get-Process "TOTALCMD64" -ErrorAction SilentlyContinue
if ($totalcmd) {
    Write-Host "Closing TotalCommander"

    # try gracefully first
    $null = $totalcmd.CloseMainWindow()

    Sleep 2

    # if not closed, force the process to close
    if (!$totalcmd.HasExited) {
        $totalcmd | Stop-Process -Force

        Sleep 5
    }

}


# copy all the files to the folder of TotalCommander
Write-Host "Updating $($env:tools)\TotalCommander"

xcopy /e *.* "$($env:tools)\TotalCommander" /y

if ($totalcmd)
{
    # launch again
    start-process "$($env:tools)\TotalCommander\TotalCMD64.exe"
}