Export/Public/Write-DependencyTree.ps1
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function Write-DependencyTree { [CmdletBinding()] <# .SYNOPSIS ... .DESCRIPTION ... #> param( [parameter(Mandatory = $true, ParameterSetName = "AppObject")] [PSObject] $App, [parameter(Mandatory = $false, ParameterSetName = "AppObject")] [parameter(Mandatory = $true, ParameterSetName = "AppName")] [string] $AppName, [parameter(Mandatory = $false, ParameterSetName = "AppObject")] [parameter(Mandatory = $false, ParameterSetName = "AppName")] [string] $AppPublisher, [parameter(Mandatory = $false, ParameterSetName = "AppName")] [string] $ServerInstance, [parameter(Mandatory = $false, ParameterSetName = "AppName")] [string] $Tenant, [parameter(Mandatory = $false, ParameterSetName = "AppName")] [parameter(Mandatory = $false)] [switch] $IncludeUninstalled = $false, [parameter(Mandatory = $false)] [switch] $ReverseLookup = $false, [parameter(Mandatory = $false)] [int] $Level = 0 ) if (($AppName -eq "*") -and ($ReverseLookup)) { throw "You can not use Wildcard-search combined with 'ReverseLookup'" return } if (-not($App)) { if (-not($AppName)) { return } $App = Get-AppDependencyInfo -ServerInstance $ServerInstance -Tenant $Tenant -AppName $AppName -AppPublisher $AppPublisher -IncludeUninstalled:$IncludeUninstalled -ReverseLookup:$ReverseLookup if (-not($App)) { Write-Host "Nothing found." return } } if (($Level -eq 0) -and ($AppName)) { if (($AppName -eq "*") -or ($ReverseLookup)) { foreach ($appInfo in $App){ Write-Host "===============================" Write-DependencyTree -App $appInfo -AppName $appInfo.Name -Level 0 } return } else { $App = $App | Where-Object { $_.Name -eq $AppName } } } Write-Host "| [$Level] " -NoNewline for ($i = 0; $i -lt $Level; $i++) { Write-Host "--" -NoNewline } Write-Host "> " -NoNewline Write-Host "[$($App.Name)]" if (-not($App.DependentApps)){ return } $App.DependentApps = $App.DependentApps | Sort-Object -Property Name foreach ($dependency in $App.DependentApps) { Write-DependencyTree -App $dependency -Level ($Level + 1) } } Export-ModuleMember Write-DependencyTree |