deleteAVI.ps1

#
# Function definitions
#

function deleteAVIFilesInPath($path)
{
    if((Test-Path $path) -ne $true)
    {
        $errMessage = "The path given was not valid"

        return $errMessage
    }
    Write-Host "Things"

    Write-Host ("The path is " + $path)

    Get-ChildItem -Path $path -Recurse | Where-Object { $_.Extension -eq ".avi"} | ForEach-Object {
    
    
        Write-Host ("Deleting file " + $_.Name)

        Remove-Item $_.FullName
    }

    return $null
}

#
# Main program
#

$path = Read-Host "Enter the path to the folder containing subfolder 'kinectData'"

$confirmMessage = ("All .avi files in the folder " + $path + " will be deleted.")

Write-Host $confirmMessage

$userOption = Read-Host "Enter any key to continue or Ctrl-C to exit"

$ret = deleteAVIFilesInPath $path

if ($ret -ne $null)
{
    Write-Host $ret
}