Expand-BuildStep.ps1
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function Expand-BuildStep { <# .Synopsis Expands Build Steps in a single build object .Description Component Files are .ps1 or datafiles within a directory that tells you what type they are. .Example Expand-BuildStep -StepMap @{Steps='InstallPester','RunPester'} .Link Convert-BuildStep .Link Import-BuildStep #> [OutputType([PSObject])] param( # A map of step properties to underlying data. # Each key is the name of a property the output. # Each value may contain the name of another Step or StepMap [Parameter(Mandatory)] [Collections.IDictionary] $StepMap, # The immediate parent object [PSObject] $Parent, # The absolute root object [PSObject] $Root, # If set, the component will be expanded as a singleton (single object) [switch] $Singleton, # A list of item names that automatically become singletons [string[]]$SingleItemName, # A list of item names that automatically become plurals [string[]]$PluralItemName, # A list of item names that automatically become dictionaries. [string[]]$DictionaryItemName, # The build system, either ADO or GitHub. [ValidateSet('ADOPipeline', 'GitHubWorkflow')] [string]$BuildSystem = 'ADOPipeline', # The name of parameters that should be supplied from build variables. # Wildcards accepted. [Parameter(ValueFromPipelineByPropertyName)] [Alias('VariableParameters')] [string[]] $VariableParameter, # The name of parameters that should be supplied from webhook events. # Wildcards accepted. [Parameter(ValueFromPipelineByPropertyName)] [Alias('InputParameters')] [Collections.IDictionary] $InputParameter, # The name of parameters that should be supplied from the environment. # Wildcards accepted. [Parameter(ValueFromPipelineByPropertyName)] [Alias('EnvironmentParameters')] [string[]] $EnvironmentParameter, # The name of parameters that should be referred to uniquely. # For instance, if converting function foo($bar) {} and -UniqueParameter is 'bar' # The build parameter would be foo_bar. [Parameter(ValueFromPipelineByPropertyName)] [Alias('UniqueParameters')] [string[]] $UniqueParameter, # The name of parameters that should be excluded. [Parameter(ValueFromPipelineByPropertyName)] [Alias('ExcludeParameters')] [string[]] $ExcludeParameter, # A collection of default parameters. [Parameter(ValueFromPipelineByPropertyName)] [Collections.IDictionary] $DefaultParameter = @{}, # Options for the build system. The can contain any additional parameters passed to the build system. [PSObject] $BuildOption ) begin { $convertBuildStepCmd = # Get the command Convert-BuildStep, for we will need it later to splat. $ExecutionContext.SessionState.InvokeCommand.GetCommand('Convert-BuildStep','Function') } process { $theComponentMetaData = $script:ComponentMetaData.$BuildSystem $theComponentNames = $script:ComponentNames.$BuildSystem $outObject = [Ordered]@{} $splatMe = @{} + $PSBoundParameters if (-not $Root) { $Root = $outObject $splatMe.Root = $outObject } $splatMe.Remove('StepMap') :nextKey foreach ($kv in $stepMap.GetEnumerator()) { if ($kv.Key.EndsWith('s') -and -not $singleton) { # Already pluralized $thingType = $kv.Key.Substring(0,$kv.Key.Length -1) $propName = $kv.Key } elseif ($parent) { $thingType = $kv.Key $propName = $kv.Key } else { $thingType = $kv.Key $propName = if ($SingleItemName -notcontains $thingType -and $thingType -notmatch '\W$' -and $theComponentNames.Keys -contains $thingType) { $kv.Key.Substring(0,1).ToLower() + $kv.Key.Substring(1) + 's' } else { $kv.Key.Substring(0,1).ToLower() + $kv.Key.Substring(1) $singleton = $true } } # Expand each value $outValue = :nextValue foreach ($v in $kv.Value) { $metaData = $theComponentMetaData["$thingType.$v"] if ($propName -eq $thingType -and -not $singleton) { if ($v -is [Collections.IDictionary]) { $splatMe.StepMap = $v Expand-BuildStep @splatMe } else { $v } continue nextValue } $o = #region Expand PSD1 Files if ($metaData.Extension -eq '.psd1') { $data = Import-LocalizedData -BaseDirectory ( [IO.Path]::GetDirectoryName($metaData.Path) ) -FileName ( [IO.PATH]::GetFileName($metaData.Path) ) if (-not $data) { continue nextValue } $fileText = [IO.File]::ReadAllText($metaData.Path) $data = & ([ScriptBlock]::Create(($FileText -replace '@{', '[Ordered]@{'))) $splatMe.Parent = $stepMap if ($data -is [Collections.IDictionary]) { $splatMe.StepMap = $data try { Expand-BuildStep @splatMe } catch { Write-Debug "Could not Expand $($kv.Id): $_" } } else { $data } } #endregion Expand PSD1 Files elseif ($v -is [Collections.IDictionary]) { $splatMe.Parent = $stepMap $splatMe.StepMap = $v Expand-BuildStep @splatMe } else { $convertedBuildStep = if ($metaData) { $convertSplat = @{} + $PsBoundParameters foreach ($k in @($convertSplat.Keys)) { if (-not $convertBuildStepCmd.Parameters[$k]) { $convertSplat.Remove($k) } } $metaData | Convert-BuildStep @convertSplat } if ($convertedBuildStep) { if ($BuildSystem -eq 'ADOPipeline' -and $Root -and $convertedBuildStep.parameters) { if ($root.parameters) { :nextKeyValue foreach ($keyValue in $convertedBuildStep.parameters) { foreach ($item in $root.Parameters) { if ($item.Name -eq $keyValue.Name) { if ($item.default -ne $keyValue.default) { $item.default = '' } continue nextKeyValue } } $root.Parameters += $keyValue } } else { $root.parameters = $convertedBuildStep.parameters } $convertedBuildStep.Remove('parameters') } if ($BuildSystem -eq 'GitHubWorkflow' -and $Root -and # If the BuildSystem was GitHub $convertedBuildStep.parameters) { if ($convertedBuildStep.env.values -like '*.inputs.*' -and # and we have event inputs ($root.on.workflow_dispatch -is [Collections.IDictionary] -or # and we have a workflow_dispatch trigger. $root.on -eq 'workflow_dispatch') ) { $ComparisonResult = $root.on -eq 'workflow_dispatch' $workflowDispatch = $workflowDispatch = [Ordered]@{ # Create an empty workflow_dispatch inputs = [Ordered]@{} # for inputs. } # If the result of root.on -eq 'workflow_dispatch' is a string if ($ComparisonResult -and $ComparisonResult -is [Object[]]) { $root.on = @( # on is already a list, so let's keep it that way. foreach ($o in $root.on) { if ($o -ne 'workflow_dispatch') { # anything that's not workflow_dispatch $o # gets put back in order. } else { [Ordered]@{ # and workflow_dispatch becomes workflow_dispatch = $workflowDispatch } } } ) } elseif ($ComparisonResult -and # If root.on was 'workflow_dispatch' $ComparisonResult -is [bool]) { # and the result was a bool. $root.on = [Ordered]@{ # and workflow_dispatch becomes workflow_dispatch = $workflowDispatch } } else { # Otherwise, we know that workflow_dispatch is already a dictionary $workflowDispatch = $root.on.workflow_dispatch } if ($workflowDispatch) { foreach ($convertedParam in $convertedBuildStep.parameters) { foreach ($keyValue in $convertedParam.GetEnumerator()) { $workflowDispatch.Inputs[$keyValue.Key] = $keyValue.Value } } } } $convertedBuildStep.Remove('parameters') } $convertedBuildStep } else { $v } } if ($DictionaryItemName -contains $propName) { if (-not $outObject[$propName]) { $outObject[$propName] = [Ordered]@{} } $outObject[$propName][$v] = $o continue } if ($metaData.Name -and $Option.$($metaData.Name) -is [Collections.IDictionary]) { $o2 = [Ordered]@{} + $o foreach ($ov in @($Option.($metaData.Name).GetEnumerator())) { $o2[$ov.Key] = $ov.Value } $o2 } else { $o } } if ($outValue) { $outObject[$propName] = $outValue if ($outObject[$propName] -isnot [Collections.IList] -and $kv.Value -is [Collections.IList] -and -not $singleton) { $outObject[$propName] = @($outObject[$propName]) } elseif ($outObject[$propName] -is [Collections.IList] -and $kv.Value -isnot [Collections.IList]) { $outObject[$propName] = $outObject[$propName][0] } if ($PluralItemName -contains $propName -and $outObject[$propName] -isnot [Collections.IList]) { $outObject[$propName] = @($outObject[$propName]) } } } $outObject } } |