logging + export/import feature

Author: taori

src/Generator.Client.CommandLine/ConsoleApplication.cs

@@ -106,6 +106,36 @@ public async Task<int> Rename(
 				}
 			}
 
+			[ApplicationMetadata(Description = "Saves the local configuration to the specified location.")]
+			public async Task<int> Export(
+				[Argument(
+					Description = "export path")]
+				string newPath)
+			{
+				if (!ConsoleUtils.TryGetManager(null, out var manager))
+				{
+					Log.Error($"Failed to obtain local storage manager.");
+					return 1;
+				}
+
+				try
+				{
+					var configurations = await manager.LoadStorageContentAsync();
+					if (!await manager.SaveConfigurationsAsync(configurations, newPath))
+					{
+						Log.Error($"Failed to save configurations to path [{newPath}].");
+						return 3;
+					}
+
+					return 0;
+				}
+				catch (Exception e)
+				{
+					Log.Error(e.Message);
+					return 2;
+				}
+			}
+
 			[SubCommand]
 			[ApplicationMetadata(Description = "Get actions.")]
 			public class Get
@@ -163,6 +193,39 @@ public async Task<int> Json(
 					}
 				}
 			}
+
+			[SubCommand]
+			[ApplicationMetadata(Description = "Import actions.")]
+			public class Import
+			{
+				[ApplicationMetadata(Description = "Updates the local storage from a given path.")]
+				public async Task<int> FromFile(
+					[Argument(
+						Description = "Path to storage file.")]
+					string storagePath)
+				{
+					if (!ConsoleUtils.TryGetManager(null, out var currentManager))
+					{
+						Log.Error("Failed to obtain local manager instance.");
+						return 1;
+					}
+
+					if (!ConsoleUtils.TryGetManager(storagePath, out var remoteManager))
+					{
+						Log.Error($"Failed to obtain remote manager instance using path [{storagePath}].");
+						return 2;
+					}
+
+					var remoteContents = await remoteManager.LoadStorageContentAsync();
+					if (!await currentManager.SaveConfigurationsAsync(remoteContents))
+					{
+						Log.Error($"Failed to update local manager instance.");
+						return 3;
+					}
+
+					return 0;
+				}
+			}
 		}
 	}
 }

src/Generator.Client.CommandLine/ConsoleUtils.cs

@@ -1,4 +1,9 @@
-using System;
+// Copyright 2020 Andreas Müller
+// This file is a part of Amusoft.VisualStudio.TemplateGenerator and is licensed under Apache 2.0
+// See https://github.com/taori/Amusoft.VisualStudio.TemplateGenerator/blob/master/LICENSE for details
+
+using System;
+using System.IO;
 using Generator.Shared.Template;
 using NLog;
 
@@ -12,7 +17,16 @@ public static bool TryGetManager(string storage, out ConfigurationManager config
 		{
 			try
 			{
-				configurationManager = storage == null ? ConfigurationManager.Default() : ConfigurationManager.FromPath(storage);
+				if (!string.IsNullOrEmpty(storage) && !File.Exists(storage))
+				{
+					Log.Error($"File [{storage}] does not exist.");
+					configurationManager = null;
+					return false;
+				}
+
+				configurationManager = storage == null
+					? ConfigurationManager.Default()
+					: ConfigurationManager.FromPath(storage);
 				return true;
 			}
 			catch (Exception e)