Public/Read-ModuleData.ps1
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function Read-ModuleData { # .SYNOPSIS # Reads a specific value from a PowerShell metdata file (e.g. a module manifest) # .DESCRIPTION # By default Get-ModuleManifest gets all keys in the metadata file # .LINK # https://github.com/alainQtec/PsCraft/blob/main/Public/Read-ModuleData.ps1 # .EXAMPLE # Read-ModuleData . # Reads the Moduledata from the current directory, assumes that the module name is the same as the directory name [CmdletBinding()] [OutputType([PsObject])] param ( [Parameter(Position = 0, Mandatory = $false, ValueFromPipeline = $true)] [ValidateNotNullOrWhiteSpace()][Alias('f')][string] $File, [Parameter(Position = 1, Mandatory = $false)] [AllowNull()][string] $Property, [Parameter(Position = 2, Mandatory = $false)] [ValidateScript({ $p = (Resolve-Path $_ -ea Ignore) if ((Test-Path -Path $p -PathType Container -ea Ignore)) { return $true } else { throw [System.ArgumentException]::new("directory '$_' does not exist.", 'Path') } } )][string] $Path = (Resolve-Path .).Path ) begin { [string]$Path = Resolve-Path $Path if (!$PSCmdlet.MyInvocation.BoundParameters.ContainsKey('File')) { $File = [IO.Path]::Combine($Path, (Get-Culture).Name, "$([IO.DirectoryInfo]::New($Path).BaseName).strings.psd1"); }; $File = Resolve-Path $File; $IsValidPsd1file = (Test-Path -Path $File -PathType Leaf -ea Ignore) -and ([IO.Path]::GetExtension($File) -eq ".psd1") if (!$IsValidPsd1file) { throw [System.ArgumentException]::new("File '$File' is not valid. Please provide a valid path/to/<modulename>.Strings.psd1", 'Path') } if (!(Test-Path $File)) { $Error_params = @{ ExceptionName = "System.IO.FileNotFoundException" ExceptionMessage = "Can't find file $File" ErrorId = "PathNotFound,Metadata\Import-Metadata" Caller = $PSCmdlet ErrorCategory = "ObjectNotFound" } Write-TerminatingError @Error_params } } process { $data = New-Object PsObject; $text = [IO.File]::ReadAllText($File) $data = [scriptblock]::Create("$text").Invoke() if ([string]::IsNullOrWhiteSpace($Property)) { return $data } $_res = $data.$Property if ($null -eq $_res) { $Error_params = @{ ExceptionName = "System.Management.Automation.ItemNotFoundException" ExceptionMessage = "Can't find '$Property' in $File" ErrorId = "PropertyNotFound,Metadata\Get-Metadata" Caller = $PSCmdlet ErrorCategory = "ObjectNotFound" } Write-TerminatingError @Error_params } return $_res } } |