45 lines
2.1 KiB
PowerShell
45 lines
2.1 KiB
PowerShell
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[T4Scaffolding.Scaffolder(Description = "Allows you to modify the T4 template rendered by a scaffolder")][CmdletBinding()]
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param(
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[parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)][string]$ScaffolderName,
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[parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)][string]$TemplateName,
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[string]$Project,
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[string]$CodeLanguage,
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[switch]$Force = $false
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)
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# Ensure we can find a unique scaffolder
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$resolvedScaffolder = Get-Scaffolder $ScaffolderName -Project $Project
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if (!$resolvedScaffolder) {
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Write-Error "Could not find scaffolder '$ScaffolderName'"
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return
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} elseif ($resolvedScaffolder -is [Array]) {
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Write-Error "More than one scaffolder matches the name '$ScaffolderName'"
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return
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}
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# Find its template
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$scaffolderFolder = [System.IO.Path]::GetDirectoryName($resolvedScaffolder.Location)
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$sourceTemplateFile = Find-ScaffolderTemplate $TemplateName -TemplateFolders $scaffolderFolder -Project $Project -CodeLanguage $CodeLanguage -ErrorIfNotFound
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if (!$sourceTemplateFile) { return }
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# Determine where the output will go in the project, and ensure we're not going to overwrite anything (except if Force is on)
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$customScaffoldersPath = [T4Scaffolding.Core.ScaffoldingConstants]::CustomScaffoldersFolderPath
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$outputPath = Join-Path (Join-Path $customScaffoldersPath $resolvedScaffolder.Name) ([System.IO.Path]::GetFileName($sourceTemplateFile))
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$existingProjectItem = Get-ProjectItem $outputPath -Project $Project
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if ($existingProjectItem -and -not $Force) {
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Write-Warning "$outputPath already exists! Pass -Force to overwrite. Skipping..."
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return
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}
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# Copy the source file to the output location in the project
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if ($existingProjectItem) {
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$outputPath = $existingProjectItem.Properties.Item("FullPath").Value
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Set-IsCheckedOut $outputPath
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Copy-Item -Path $sourceTemplateFile -Destination $outputPath -Force
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} else {
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$outputDir = [System.IO.Path]::GetDirectoryName($outputPath)
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$outputDirProjectItem = Get-ProjectFolder $outputDir -Create -Project $Project
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$outputDirProjectItem.AddFromFileCopy($sourceTemplateFile) | Out-Null
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}
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Write-Host "Added custom template '$outputPath'"
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