Private/GetModuleDependencies.ps1
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function GetModuleDependencies { [CmdletBinding(DefaultParameterSetName="LoadedFunction")] Param ( [Parameter( Mandatory=$False, ParameterSetName="LoadedFunction" )] [string]$NameOfLoadedFunction, [Parameter( Mandatory=$False, ParameterSetName="ScriptFile" )] [string]$PathToScriptFile, [Parameter(Mandatory=$False)] [string[]]$ExplicitlyNeededModules ) if ($NameOfLoadedFunction) { $LoadedFunctions = Get-ChildItem Function:\ if ($LoadedFunctions.Name -notcontains $NameOfLoadedFunction) { Write-Error "The function '$NameOfLoadedFunction' is not currently loaded! Halting!" $global:FunctionResult = "1" return } $FunctionOrScriptContent = Invoke-Expression $('${Function:' + $NameOfLoadedFunction + '}.Ast.Extent.Text') } if ($PathToScriptFile) { if (!$(Test-Path $PathToScriptFile)) { Write-Error "Unable to find path '$PathToScriptFile'! Halting!" $global:FunctionResult = "1" return } $FunctionOrScriptContent = Get-Content $PathToScriptFile } <# $ExplicitlyDefinedFunctionsInThisFunction = [Management.Automation.Language.Parser]::ParseInput($FunctionOrScriptContent, [ref]$null, [ref]$null).EndBlock.Statements.FindAll( [Func[Management.Automation.Language.Ast,bool]]{$args[0] -is [Management.Automation.Language.FunctionDefinitionAst]}, $false ).Name #> # All Potential PSModulePaths $AllWindowsPSModulePaths = @( "C:\Program Files\WindowsPowerShell\Modules" "$HOME\Documents\WindowsPowerShell\Modules" "$HOME\Documents\PowerShell\Modules" "C:\Program Files\PowerShell\Modules" "C:\Windows\System32\WindowsPowerShell\v1.0\Modules" "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules" ) $AllModuleManifestFileItems = foreach ($ModPath in $AllWindowsPSModulePaths) { if (Test-Path $ModPath) { Get-ChildItem -Path $ModPath -Recurse -File -Filter "*.psd1" } } $ModInfoFromManifests = foreach ($ManFileItem in $AllModuleManifestFileItems) { try { $ModManifestData = Import-PowerShellDataFile $ManFileItem.FullName -ErrorAction Stop } catch { continue } $Functions = $ModManifestData.FunctionsToExport | Where-Object { ![System.String]::IsNullOrWhiteSpace($_) -and $_ -ne '*' } $Cmdlets = $ModManifestData.CmdletsToExport | Where-Object { ![System.String]::IsNullOrWhiteSpace($_) -and $_ -ne '*' } @{ ModuleName = $ManFileItem.BaseName ManifestFileItem = $ManFileItem ModuleManifestData = $ModManifestData ExportedCommands = $Functions + $Cmdlets } } $ModInfoFromGetCommand = Get-Command -CommandType Cmdlet,Function,Workflow [System.Collections.ArrayList]$AutoFunctionsInfo = @() foreach ($ModInfoObj in $ModInfoFromManifests) { if ($AutoFunctionsInfo.ManifestFileItem -notcontains $ModInfoObj.ManifestFileItem) { $PSObj = [pscustomobject]@{ ModuleName = $ModInfoObj.ModuleName ManifestFileItem = $ModInfoObj.ManifestFileItem ExportedCommands = $ModInfoObj.ExportedCommands } $null = $AutoFunctionsInfo.Add($PSObj) } } foreach ($ModInfoObj in $ModInfoFromGetCommand) { $PSObj = [pscustomobject]@{ ModuleName = $ModInfoObj.ModuleName ExportedCommands = $ModInfoObj.Name } $null = $AutoFunctionsInfo.Add($PSObj) } $AutoFunctionsInfo = $AutoFunctionsInfo| Where-Object {![string]::IsNullOrWhiteSpace($_) -and $_.ManifestFileItem -ne $null} $FunctionRegex = "([a-zA-Z]|[0-9])+-([a-zA-Z]|[0-9])+" $LinesWithFunctions = $($FunctionOrScriptContent -split "`n") -match $FunctionRegex | Where-Object {![bool]$($_ -match "[\s]+#")} $FinalFunctionList = $($LinesWithFunctions | Select-String -Pattern $FunctionRegex -AllMatches).Matches.Value | Sort-Object | Get-Unique [System.Collections.ArrayList]$NeededWinPSModules = @() [System.Collections.ArrayList]$NeededPSCoreModules = @() foreach ($ModObj in $AutoFunctionsInfo) { foreach ($Func in $FinalFunctionList) { if ($ModObj.ExportedCommands -contains $Func -or $ExplicitlyNeededModules -contains $ModObj.ModuleName) { if ($ModObj.ManifestFileItem.FullName -match "\\WindowsPowerShell\\") { if ($NeededWinPSModules.ManifestFileItem.FullName -notcontains $ModObj.ManifestFileItem.FullName -and $ModObj.ModuleName -notmatch "\.WinModule") { $PSObj = [pscustomobject]@{ ModuleName = $ModObj.ModuleName ManifestFileItem = $ModObj.ManifestFileItem } $null = $NeededWinPSModules.Add($PSObj) } } elseif ($ModObj.ManifestFileItem.FullName -match "\\PowerShell\\") { if ($NeededPSCoreModules.ManifestFileItem.FullName -notcontains $ModObj.ManifestFileItem.FullName -and $ModObj.ModuleName -notmatch "\.WinModule") { $PSObj = [pscustomobject]@{ ModuleName = $ModObj.ModuleName ManifestFileItem = $ModObj.ManifestFileItem } $null = $NeededPSCoreModules.Add($PSObj) } } elseif ($PSVersionTable.PSEdition -eq "Core") { if ($NeededPSCoreModules.ModuleName -notcontains $ModObj.ModuleName -and $ModObj.ModuleName -notmatch "\.WinModule") { $PSObj = [pscustomobject]@{ ModuleName = $ModObj.ModuleName ManifestFileItem = $null } $null = $NeededPSCoreModules.Add($PSObj) } } else { if ($NeededWinPSModules.ModuleName -notcontains $ModObj.ModuleName) { $PSObj = [pscustomobject]@{ ModuleName = $ModObj.ModuleName ManifestFileItem = $null } $null = $NeededWinPSModules.Add($PSObj) } } } } } [System.Collections.ArrayList]$WinPSModuleDependencies = @() [System.Collections.ArrayList]$PSCoreModuleDependencies = @() $($NeededWinPSModules | Where-Object {![string]::IsNullOrWhiteSpace($_.ModuleName)}) | foreach { $null = $WinPSModuleDependencies.Add($_) } $($NeededPSCoreModules | Where-Object {![string]::IsNullOrWhiteSpace($_.ModuleName)}) | foreach { $null = $PSCoreModuleDependencies.Add($_) } [pscustomobject]@{ WinPSModuleDependencies = $WinPSModuleDependencies PSCoreModuleDependencies = $PSCoreModuleDependencies } } # 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