BuildScripts/HelperFunctions/Foreach-Module.task.ps1
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using namespace System.Diagnostics.CodeAnalysis function Foreach-Module { <# .SYNOPSIS Iterate through the ModuleInfo objects in the current project .DESCRIPTION Available as a "short-cut" to writing ```powershell foreach ($key in $BuildInfo.Modules.Keys) { $config = $BuildInfo.Modules[$key] ... } ``` .EXAMPLE $BuildInfo | Foreach-Module { $config = $_ ... } #> [SuppressMessage('PSUseApprovedVerbs', '', Justification = 'Foreach is a common idiom for looping through items')] [CmdletBinding()] param( # The buildinfo for the current project [Parameter( ValueFromPipeline, ValueFromPipelineByPropertyName )] [object]$BuildInfo, # The scriptblock to execute on each module [Parameter( Position = 0 )] [scriptblock]$ScriptBlock ) begin { Write-Debug "`n$('-' * 80)`n-- Begin $($MyInvocation.MyCommand.Name)`n$('-' * 80)" $variableCollection = [System.Collections.Generic.List[System.Management.Automation.PSVariable]]@() } process { foreach ($key in $BuildInfo.Modules.Keys) { $itemVariable = New-Object System.Management.Automation.PSVariable @('_', $BuildInfo.Modules[$key]) $variableCollection += $itemVariable try { $ScriptBlock.InvokeWithContext(@{}, $variableCollection, @()) | Write-Output $variableCollection.Clear() } catch { #! if the invocation throws an exception, we want to give the user _that_ one, not the one #! _from_ the invocation if ($null -ne $_.Exception) { if ($null -ne $_.Exception.InnerException) { throw $_.Exception.InnerException } else { throw $_ } } else { throw $_ } } } } end { Write-Debug "`n$('-' * 80)`n-- End $($MyInvocation.MyCommand.Name)`n$('-' * 80)" } } |