Public/Get-PlcProjectFile.ps1
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function Assert-FlatProjectFile { [CmdletBinding()] param ( [Parameter(Mandatory=$true)][string]$Path ) return ([System.IO.Path]::GetExtension($Path) -eq $PlcProjectExtension) } function Get-PlcProjectFile { [CmdletBinding()] param ( [Parameter(Mandatory = $true)][string]$Path, [switch]$OnlyOne ) process { if (!(Test-Path $Path)) { throw "Given path does not exist" } if (Assert-FlatProjectFile $Path) { Write-Verbose "A PLC project file has been given" $ret = $Path return $ret } Write-Verbose "A path has been given, looking for PLC project files under the path" $ret = Get-ChildItem -Path "$Path\*$PlcProjectExtension" -Recurse if (($ret -is [System.Array]) -and $OnlyOne) { throw "More than one $PlcProjectExtension files found. Please provide the desired $PlcProjectExtension explicitly" } if (!$ret) { throw "Cannot find any $PlcProjectExtension in the given path $Path" } return $ret } } |