Isol8.psm1
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#Region '.\Public\New-Isol8Assembly.ps1' 0 function New-Isol8Assembly { <# .SYNOPSIS Create a new assembly file with functionality to isolate your module dependencies. .DESCRIPTION Create a new assembly (.dll) file with functionality to isolate your module dependencies. .EXAMPLE PS C:\> New-Isol8Assembly -Name 'MyModule' -ManifestPath "$Dir/MyModule.psd1" -Path "$Dir/dependencies" Creates a new assembly file for MyModule in "$Dir/dependencies", and update the NestedModules in the manifest. #> [CmdletBinding(SupportsShouldProcess)] param ( # The name of the module to isolate dependencies for. [Parameter( Mandatory, Position = 0, ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [string]$Name, # The path to where the assembly should be created. [Parameter( Mandatory, Position = 1, ValueFromPipeline, ValueFromPipelineByPropertyName)] [Alias('PSPath')] [ValidatePattern('\.dll$', ErrorMessage = 'Path must be a .dll file!')] [string]$Path, # The path to the manifest of the module to isolate dependencies for. [Parameter( Position = 2, ValueFromPipelineByPropertyName)] [ValidatePattern('\.psd1$', ErrorMessage = 'Path must be a .psd1 file!')] [string]$ManifestPath ) begin { if (-not (Test-Path ($Parent = Split-Path $Path -Parent))) { Write-Verbose "Directory of specified location did not exist, trying to create $Parent." if ($PSCmdlet.ShouldProcess($Parent, "Create directory for assembly")) { $null = New-Item $Parent -ItemType Directory -Force } } if ($PSCmdlet.ShouldProcess($Path)) { Get-Item $Path -ErrorAction SilentlyContinue | Remove-Item -Force } } process { if ($PSCmdlet.ShouldProcess($Path, 'Create Isol8 assembly')) { $ResolverSourceCode = Get-Content "$PSScriptRoot/ModuleIsolation.cs" -Raw Add-Type -Language CSharp -TypeDefinition ($ResolverSourceCode + @" public class ${Name}ModuleInitializer : ModuleInitializer { public ${Name}ModuleInitializer() : base("$Name") {} } "@) -OutputAssembly $Path } if ($PSBoundParameters.ContainsKey('ManifestPath')) { try { $CurrentNestedModules = Get-Metadata -Path $ManifestPath -PropertyName NestedModules } catch { $CurrentNestedModules = @() } Write-Verbose "Updating NestedModules in $ManifestPath." if ($PSCmdlet.ShouldProcess($ManifestPath, "Modify manifest with NestedModules")) { Push-Location (Split-Path $ManifestPath -Parent) $NewValue = @(Resolve-Path $Path -Relative) + @($CurrentNestedModules) | Get-Unique Pop-Location Update-Metadata -Path $ManifestPath -PropertyName NestedModules -Value $NewValue } } } } #EndRegion '.\Public\New-Isol8Assembly.ps1' 82 |