Public/Get-PSKoan.ps1
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function Get-PSKoan { [CmdletBinding(DefaultParameterSetName = 'IncludeModule', HelpUri = 'https://github.com/vexx32/PSKoans/tree/master/docs/Get-PSKoan.md')] [OutputType('PSKoans.KoanInfo')] param( [Parameter()] [SupportsWildcards()] [string[]] $Topic, [Parameter(ParameterSetName = 'ModuleOnly')] [SupportsWildcards()] [string[]] $Module, [Parameter(ParameterSetName = 'IncludeModule')] [SupportsWildcards()] [string[]] $IncludeModule, [ValidateSet('User', 'Module')] [string] $Scope = 'Module', [Parameter()] [switch] $SkipAttributeParsing, [Parameter(Mandatory, ParameterSetName = 'ListModules')] [switch] $ListModules ) $ParentPath = switch ($Scope) { 'User' { Get-PSKoanLocation } 'Module' { Join-Path -Path $script:ModuleRoot -ChildPath 'Koans' } } if ($pscmdlet.ParameterSetName -eq 'ListModules') { $moduleList = Join-Path -Path $ParentPath -ChildPath 'Modules' | Get-ChildItem -Directory | Select-Object -ExpandProperty Name return $moduleList } $KoanDirectories = switch ($pscmdlet.ParameterSetName) { 'IncludeModule' { $Module = $IncludeModule Get-ChildItem $ParentPath -Exclude Modules -Directory } { $Module } { $ModuleRegex = ConvertFrom-WildcardPattern -Pattern $Module Join-Path -Path $ParentPath -ChildPath 'Modules' | Get-ChildItem -Directory | Where-Object { $_.Name -match $ModuleRegex } } } $TopicRegex = ConvertFrom-WildcardPattern -Pattern $Topic $ParentPathPattern = [regex]::Escape($parentPath) # Declared to avoid scope problems when attribute parsing is not required. $KoanAttribute = $null try { $KoanDirectories | Get-ChildItem -Recurse -Filter *.Koans.ps1 | Where-Object { -not $Topic -or $_.BaseName -replace '\.Koans$' -match $TopicRegex } | Assert-UnblockedFile -PassThru | ForEach-Object { if (-not $SkipAttributeParsing) { $KoanAttribute = Get-KoanAttribute -Path $_.FullName if (-not $KoanAttribute) { return } } [PSCustomObject]@{ Topic = $_.BaseName -replace '\.koans$' Module = $KoanAttribute.Module Position = $koanAttribute.Position Path = $_.FullName RelativePath = $_.Fullname -replace $ParentPathPattern -replace '^\\' PSTypeName = 'PSKoans.KoanInfo' } } | Sort-Object { $_.Module -ne '_powershell' }, Module, Position, Topic } catch { $pscmdlet.ThrowTerminatingError($_) } } |