functions/configuration/Import-PSFConfig.ps1
function Import-PSFConfig { <# .SYNOPSIS Imports a configuration file into the configuration system. .DESCRIPTION Imports a configuration file into the configuration system. There are two modes of import: - By ModuleName for the module cache scenario: https://psframework.org/documentation/documents/psframework/configuration/scenario-cache.html This consumes the json files generated by Export-PSFConfig used in the same scenario. - By explicit Path. When importing by path, you use a configuration schema to parse the input file. The default schema expects the json file format produced by Export-PSFConfig, however you can freely extend this using the Register-PSFConfigSchema to understand other formats, such as csv, XML, yaml, or whatever else you may care to parse as configuration. .PARAMETER Path The path to the file to import. Ensure the file is properly formatted for the configuration schema specified. .PARAMETER ModuleName Import configuration items specific to a module from the default configuration paths. .PARAMETER ModuleVersion The configuration version of the module-settings to load. .PARAMETER Scope Where to import the module specific configuration items form. Only file-based scopes are supported for this. By default, all locations are queried, with user settings beating system settings. .PARAMETER Schema The configuration schema to use for import. Use Register-PSFConfigSchema to extend the way input content can be laid out. .PARAMETER IncludeFilter If specified, only elements with names that are similar (-like) to names in this list will be imported. .PARAMETER ExcludeFilter Elements that are similar (-like) to names in this list will not be imported. .PARAMETER Peek Rather than applying the setting, return the configuration items that would have been applied. .PARAMETER AllowDelete Configurations that have been imported will be flagged as deletable. This allows to purge them at a later time using Remove-PSFConfig. .PARAMETER PassThru Return configuration settings that have been imported. By default, this command will not produce any output. .PARAMETER EnableException This parameters disables user-friendly warnings and enables the throwing of exceptions. This is less user friendly, but allows catching exceptions in calling scripts. .EXAMPLE PS C:\> Import-PSFConfig -Path '.\config.json' Imports the configuration stored in '.\config.json' .EXAMPLE PS C:\> Import-PSFConfig -ModuleName mymodule Imports all the module specific settings that have been persisted in any of the default file system paths. #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingEmptyCatchBlock", "")] [CmdletBinding(DefaultParameterSetName = "Path", HelpUri = 'https://psframework.org/documentation/commands/PSFramework/Import-PSFConfig')] param ( [Parameter(Mandatory = $true, ValueFromPipeline = $true, ParameterSetName = "Path")] [string[]] $Path, [Parameter(ParameterSetName = "ModuleName", Mandatory = $true)] [string] $ModuleName, [Parameter(ParameterSetName = "ModuleName")] [int] $ModuleVersion = 1, [Parameter(ParameterSetName = "ModuleName")] [PSFramework.Configuration.ConfigScope] $Scope = "FileUserLocal, FileUserShared, FileSystem", [Parameter(ParameterSetName = "Path")] [PsfValidateSet(TabCompletion = 'PSFramework-Config-Schema')] [string] $Schema = "Default", [Parameter(ParameterSetName = "Path")] [string[]] $IncludeFilter, [Parameter(ParameterSetName = "Path")] [string[]] $ExcludeFilter, [Parameter(ParameterSetName = "Path")] [switch] $Peek, [Parameter(ParameterSetName = 'Path')] [switch] $AllowDelete, [switch] $PassThru, [switch] $EnableException ) begin { $settings = @{ IncludeFilter = $IncludeFilter ExcludeFilter = $ExcludeFilter Peek = $Peek.ToBool() AllowDelete = $AllowDelete.ToBool() EnableException = $EnableException.ToBool() Cmdlet = $PSCmdlet Path = (Get-Location).Path PassThru = $PassThru.ToBool() } $schemaScript = [PSFramework.Configuration.ConfigurationHost]::Schemata[$Schema] } process { #region Explicit Path foreach ($item in $Path) { try { $resolvedItem = Resolve-PSFPath -Path $item -Provider FileSystem } catch { $resolvedItem = $item } # More than just filesystem paths are permissible foreach ($rItem in $resolvedItem) { $schemaScript.ToGlobal().Invoke($rItem, $settings) } } #endregion Explicit Path #region ModuleName if ($ModuleName) { $data = Read-PsfConfigPersisted -Module $ModuleName -Scope $Scope -ModuleVersion $ModuleVersion foreach ($value in $data.Values) { if (-not $value.KeepPersisted) { Set-PSFConfig -FullName $value.FullName -Value $value.Value -EnableException:$EnableException -PassThru:$PassThru } else { Set-PSFConfig -FullName $value.FullName -Value ([PSFramework.Configuration.ConfigurationHost]::ConvertFromPersistedValue($value.Value, $value.Type)) -EnableException:$EnableException -PassThru:$PassThru } } } #endregion ModuleName } } |