Functions/Test-WhatIf.ps1
|
Function Test-WhatIf { [CmdletBinding(SupportsShouldProcess=$true,ConfirmImpact='High')] param( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$FilePath ) BEGIN{ Write-Verbose "#################################################################" Write-Verbose "Beginning $($MyInvocation.MyCommand.Name) on $($ENV:ComputerName) @ $(Get-Date -Format "yyyy.MM.dd HH:mm:ss")" Write-Verbose "#################################################################" Write-Verbose "Checking to see if the file provided already exists" $FileExists = Test-Path -Path $FilePath } PROCESS{ TRY{ IF($FileExists){ Write-Warning "$FilePath already exists and will be overwritten" IF($PSCmdlet.ShouldProcess( ("Overwritting existing file {0}" -f $FilePath), ("Would you like to overwrite {0}?" -f $FilePath), "Create File Prompt" )){ $File = New-Item -Path $FilePath -ItemType File -Force -ErrorAction Stop } } ELSE{ Write-Verbose "Creating $FilePath" IF($PSCmdlet.ShouldProcess($FilePath,"Create File")){ $File = New-Item -Path $FilePath -ItemType File -Force -ErrorAction Stop } } } CATCH{ Throw "$($_.Exception.Message)" } } END{ Write-Verbose "New file details" Return $File } } |