Adding nuget's log to the command's output

--HG--
branch : nuget

src/Orchard.Web/Modules/Orchard.Packaging/Commands/PackagingCommands.cs

@@ -3,6 +3,7 @@ using System.Web.Hosting;
 using Orchard.Commands;
 using Orchard.Environment.Extensions;
 using Orchard.Packaging.Services;
+using Orchard.UI.Notify;
 
 namespace Orchard.Packaging.Commands {
     [OrchardFeature("Orchard.Packaging")]
@@ -11,9 +12,11 @@ namespace Orchard.Packaging.Commands {
         private const string CreatePackagePath = "CreatedPackages";
 
         private readonly IPackageManager _packageManager;
+        private readonly INotifier _notifier;
 
-        public PackagingCommands(IPackageManager packageManager) {
+        public PackagingCommands(IPackageManager packageManager, INotifier notifier) {
             _packageManager = packageManager;
+            _notifier = notifier;
         }
 
         [OrchardSwitch]
@@ -59,7 +62,10 @@ namespace Orchard.Packaging.Commands {
             }
 
             var packageInfo = _packageManager.Install(packageId, Version, location, solutionFolder);
-            Context.Output.WriteLine(T("Package \"{0}\" successfully installed at \"{1}\"", packageInfo.ExtensionName, packageInfo.ExtensionPath));
+            
+            foreach(var message in _notifier.List()) {
+                Context.Output.WriteLine(message.Message);
+            }
         }
 
         private static string GetSolutionFolder() {

src/Orchard.Web/Modules/Orchard.Packaging/Orchard.Packaging.csproj

@@ -81,6 +81,7 @@
     <Compile Include="Services\IPackageExpander.cs" />
     <Compile Include="Services\IPackageManager.cs" />
     <Compile Include="Services\IPackagingSourceManager.cs" />
+    <Compile Include="Services\NugetLogger.cs" />
     <Compile Include="Services\PackageBuilder.cs" />
     <Compile Include="Services\PackageData.cs" />
     <Compile Include="Services\PackageExpander.cs" />

src/Orchard.Web/Modules/Orchard.Packaging/Services/NugetLogger.cs

@@ -0,0 +1,27 @@
+using System;
+using NuGet;
+using Orchard.Localization;
+using Orchard.UI.Notify;
+
+namespace Orchard.Packaging.Services {
+    public class NugetLogger : ILogger {
+        private readonly INotifier _notifier;
+
+        public NugetLogger(INotifier notifier) {
+            _notifier = notifier;
+        }
+
+        public void Log(MessageLevel level, string message, params object[] args) {
+            switch ( level ) {
+                case MessageLevel.Debug:
+                    break;
+                case MessageLevel.Info:
+                    _notifier.Information(new LocalizedString(String.Format(message, args)));
+                    break;
+                case MessageLevel.Warning:
+                    _notifier.Warning(new LocalizedString(String.Format(message, args)));
+                    break;
+            }
+        }
+    }
+}

src/Orchard.Web/Modules/Orchard.Packaging/Services/PackageExpander.cs

@@ -3,24 +3,26 @@ using System.IO;
 using NuGet;
 using Orchard.Environment.Extensions;
 using Orchard.Localization;
-
+using Orchard.UI.Notify;
 using NuGetPackageManager = NuGet.PackageManager;
 
 namespace Orchard.Packaging.Services {
     [OrchardFeature("PackagingServices")]
     public class PackageExpander : IPackageExpander {
+        private readonly INotifier _notifier;
 
-        public PackageExpander() {
+        public PackageExpander(INotifier notifier) {
+            _notifier = notifier;
             T = NullLocalizer.Instance;
         }
 
         public Localizer T { get; set; }
 
-
         public PackageInfo ExpandPackage(string packageId, string version, string location, string solutionFolder) {
 
             var packagesPath = Path.Combine(solutionFolder, "packages"); // where to download/uncompress packages
             var projectPath = Path.Combine(solutionFolder, "Orchard.Web"); // where to install packages (in the project's folder)
+            var logger = new NugetLogger(_notifier);
 
             // instantiates the appropriate package repository
             var packageRepository = Uri.IsWellFormedUriString(location, UriKind.Absolute)
@@ -38,8 +40,8 @@ namespace Orchard.Packaging.Services {
             var packageManager = new NuGetPackageManager(
                     packageRepository,
                     new DefaultPackagePathResolver(location),
-                    new FileBasedProjectSystem(packagesPath)
-                );
+                    new FileBasedProjectSystem(packagesPath) { Logger = logger }
+                ) {Logger = logger};
 
             // specifically tells to ignore dependencies
             packageManager.InstallPackage(package, ignoreDependencies: true);
@@ -47,16 +49,15 @@ namespace Orchard.Packaging.Services {
             var projectManager = new ProjectManager(
                 new LocalPackageRepository(packagesPath), // source repository for the package to install
                 new DefaultPackagePathResolver(location),
-                new FileBasedProjectSystem(projectPath), // the location of the project (where to copy the content files)
+                new FileBasedProjectSystem(projectPath) { Logger = logger }, // the location of the project (where to copy the content files)
                 new LocalPackageRepository(packagesPath) // the location of the uncompressed package, used to check if the package is already installed
-                );
+                ) {Logger = logger};
 
             // add the package to the project
             projectManager.AddPackageReference(packageId, packageVersion);
 
-
             return new PackageInfo {
-                ExtensionName = package.Title,
+                ExtensionName = package.Title ?? package.Id,
                 ExtensionVersion = package.Version.ToString(),
                 ExtensionType = String.Empty, // todo: assign value
                 ExtensionPath = projectPath