Functions/Private/Test-PathParameter.ps1
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<#
.Synopsis Verifies if a file exists at the given path for use in ValidateScripts. .DESCRIPTION Verifies if a file exists at the given path for use in ValidateScripts. .PARAMETER Path The path to test. #> function Test-PathParameter { [CmdletBinding()] [Alias()] [OutputType([Boolean])] Param ( [Parameter(Mandatory = $true)] [String] $Path ) Begin { $Path = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($Path) } Process { [Boolean]$Return = $true if(!($Path | Test-Path) ) { throw "File does not exist" $Return = $false } elseif(!($Path | Test-Path -PathType Leaf) ) { throw "The Path argument must be a file." $Return = $false } $true } End { } } |