Private/Add-Theme.ps1
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function Add-Theme { [cmdletbinding(DefaultParameterSetName = 'Path', SupportsShouldProcess)] param( [parameter( Mandatory, ParameterSetName = 'Path', Position = 0, ValueFromPipeline, ValueFromPipelineByPropertyName )] [ValidateNotNullOrEmpty()] [SupportsWildcards()] [string[]]$Path, [parameter( Mandatory, ParameterSetName = 'LiteralPath', Position = 0, ValueFromPipelineByPropertyName )] [ValidateNotNullOrEmpty()] [Alias('PSPath')] [string[]]$LiteralPath, [switch]$Force, [ValidateSet('Color', 'Icon')] [parameter(mandatory)] [string]$Type ) process { # Resolve path(s) if ($PSCmdlet.ParameterSetName -eq 'Path') { $paths = Resolve-Path -Path $Path | Select-Object -ExpandProperty Path } elseif ($PSCmdlet.ParameterSetName -eq 'LiteralPath') { $paths = Resolve-Path -LiteralPath $LiteralPath | Select-Object -ExpandProperty Path } foreach ($resolvedPath in $paths) { if (Test-Path $resolvedPath) { $item = Get-Item -LiteralPath $resolvedPath $statusMsg = "Adding $($type.ToLower()) theme [$($item.BaseName)]" $confirmMsg = "Are you sure you want to add file [$resolvedPath]?" $operation = "Add $($Type.ToLower())" if ($PSCmdlet.ShouldProcess($statusMsg, $confirmMsg, $operation) -or $Force.IsPresent) { if (-not $themeData.Themes.$Type.ContainsKey($item.BaseName) -or $Force.IsPresent) { $themeData.Themes.$Type[$item.Basename] = Import-PowerShellDataFile -Path $item.FullName $themeData | Export-Configuration } else { Write-Error "$Type theme [$($item.BaseName)] already exists. Use the -Force switch to overwrite." } } } else { Write-Error "Path [$resolvedPath] is not valid." } } } } |