Merge branch 'ListCommand' into stable

* ListCommand:
  (GH-223) Fix handling of LocalOnly for API
  (GH-132) Use Config.QuietOutput for List commands
  (GH-132) PackageService / ListCommand List for API

src/chocolatey.tests/infrastructure.app/commands/ChocolateyListCommandSpecs.cs

@@ -233,7 +233,7 @@ public override void Because()
             [Fact]
             public void should_call_service_list_run()
             {
-                packageService.Verify(c => c.list_run(configuration, true), Times.Once);
+                packageService.Verify(c => c.list_run(configuration), Times.Once);
             }
         }
     }

src/chocolatey.tests/infrastructure.app/commands/ChocolateyPinCommandSpecs.cs

@@ -342,7 +342,7 @@ public override void Context()
                     new PackageResult(package.Object, null),
                     new PackageResult(pinnedPackage.Object, null)
                 };
-                nugetService.Setup(n => n.list_run(It.IsAny<ChocolateyConfiguration>(), true)).Returns(packageResults);
+                nugetService.Setup(n => n.list_run(It.IsAny<ChocolateyConfiguration>())).Returns(packageResults);
                 configuration.PinCommand.Command = PinCommandType.list;
             }
 
@@ -414,7 +414,7 @@ public void should_call_nuget_service_list_run_when_command_is_list()
                 configuration.PinCommand.Command = PinCommandType.list;
                 command.run(configuration);
 
-                nugetService.Verify(n => n.list_run(It.IsAny<ChocolateyConfiguration>(), true), Times.Once);
+                nugetService.Verify(n => n.list_run(It.IsAny<ChocolateyConfiguration>()), Times.Once);
             }
 
             [Pending("NuGet is killing me with extension methods. Need to find proper item to mock out to return the package object.")]

src/chocolatey/chocolatey.csproj

@@ -170,6 +170,7 @@
     <Compile Include="infrastructure\commandline\ExitScenarioHandler.cs" />
     <Compile Include="infrastructure\commandline\InteractivePrompt.cs" />
     <Compile Include="infrastructure\commands\ICommandExecutor.cs" />
+    <Compile Include="infrastructure\commands\IListCommand.cs" />
     <Compile Include="infrastructure\commands\PowershellExecutor.cs" />
     <Compile Include="infrastructure\cryptography\CryptoHashProviderType.cs" />
     <Compile Include="infrastructure\adapters\HashAlgorithm.cs" />

src/chocolatey/infrastructure.app/commands/ChocolateyListCommand.cs

@@ -16,17 +16,19 @@
 namespace chocolatey.infrastructure.app.commands
 {
     using System.Collections.Generic;
+    using System.Linq;
     using attributes;
     using commandline;
     using configuration;
     using domain;
     using infrastructure.commands;
     using logging;
+    using results;
     using services;
 
     [CommandFor(CommandNameType.list)]
     [CommandFor(CommandNameType.search)]
-    public sealed class ChocolateyListCommand : ICommand
+    public sealed class ChocolateyListCommand : IListCommand<PackageResult>
     {
         private readonly IChocolateyPackageService _packageService;
 
@@ -66,12 +68,6 @@ public void configure_argument_parser(OptionSet optionSet, ChocolateyConfigurati
         public void handle_additional_argument_parsing(IList<string> unparsedArguments, ChocolateyConfiguration configuration)
         {
             configuration.Input = string.Join(" ", unparsedArguments);
-
-            if (configuration.ListCommand.LocalOnly)
-            {
-                configuration.Sources = ApplicationParameters.PackagesLocation;
-                configuration.Prerelease = true;
-            }
         }
 
         public void handle_validation(ChocolateyConfiguration configuration)
@@ -114,7 +110,15 @@ public void noop(ChocolateyConfiguration configuration)
 
         public void run(ChocolateyConfiguration configuration)
         {
-            _packageService.list_run(configuration, logResults: true);
+            // you must leave the .ToList() here or else the method won't be evaluated!
+            _packageService.list_run(configuration).ToList();
+        }
+
+        public IEnumerable<PackageResult> list(ChocolateyConfiguration configuration)
+        {
+            configuration.QuietOutput = true;
+            // here it's up to the caller to enumerate the results
+            return _packageService.list_run(configuration);
         }
 
         public bool may_require_admin_access()

src/chocolatey/infrastructure.app/commands/ChocolateyPinCommand.cs

@@ -139,7 +139,7 @@ public void run(ChocolateyConfiguration configuration)
 
         public void list_pins(IPackageManager packageManager, ChocolateyConfiguration config)
         {
-            foreach (var pkg in _nugetService.list_run(config, logResults: true))
+            foreach (var pkg in _nugetService.list_run(config))
             {
                 var pkgInfo = _packageInfoService.get_package_information(pkg.Package);
                 if (pkgInfo != null && pkgInfo.IsPinned)

src/chocolatey/infrastructure.app/commands/ChocolateyVersionCommand.cs

@@ -115,7 +115,7 @@ public override void run(ChocolateyConfiguration configuration)
         {
             if (configuration.ListCommand.LocalOnly)
             {
-                _packageService.list_run(configuration,logResults:true);
+                _packageService.list_run(configuration);
             }
             else
             {

src/chocolatey/infrastructure.app/configuration/ChocolateyConfiguration.cs

@@ -151,7 +151,22 @@ private void append_output(StringBuilder propertyValues, string append)
         public bool Force { get; set; }
         public bool Noop { get; set; }
         public bool HelpRequested { get; set; }
+
+        // TODO: Should look into using mutually exclusive output levels - Debug, Info (Regular), Error (Quiet)
+        // Verbose and Important are not part of the levels at all
+        /// <summary>
+        /// Gets or sets a value indicating whether output should be limited.
+        /// This supports the --limit-output parameter.
+        /// </summary>
+        /// <value><c>true</c> for regular output; <c>false</c> for limited output.</value>
         public bool RegularOutput { get; set; }
+        /// <summary>
+        /// Gets or sets a value indicating whether console logging should be supressed. 
+        /// This is for use by API calls which surface results in alternate forms.
+        /// </summary>
+        /// <value><c>true</c> for no output; <c>false</c> for regular or limited output.</value>
+        /// <remarks>This has only been implemented for NuGet List</remarks>
+        public bool QuietOutput { get; set; }
         public bool PromptForConfirmation { get; set; }
         public bool AcceptLicense { get; set; }
         public bool AllowUnofficialBuild { get; set; }

src/chocolatey/infrastructure.app/services/ChocolateyPackageService.cs

@@ -22,15 +22,16 @@ namespace chocolatey.infrastructure.app.services
     using commandline;
     using configuration;
     using domain;
-    using filesystem;
     using infrastructure.commands;
     using infrastructure.services;
     using logging;
+    using NuGet;
     using platforms;
     using results;
     using tolerance;
+    using IFileSystem = filesystem.IFileSystem;
 
-    public class ChocolateyPackageService : IChocolateyPackageService
+	public class ChocolateyPackageService : IChocolateyPackageService
     {
         private readonly INugetService _nugetService;
         private readonly IPowershellService _powershellService;
@@ -73,7 +74,7 @@ public void list_noop(ChocolateyConfiguration config)
             }
         }
 
-        public void list_run(ChocolateyConfiguration config, bool logResults)
+        public IEnumerable<PackageResult> list_run(ChocolateyConfiguration config)
         {
             this.Log().Debug(() => "Searching for package information");
 
@@ -83,51 +84,68 @@ public void list_run(ChocolateyConfiguration config, bool logResults)
                 //install webpi if not installed
                 //run the webpi command 
                 this.Log().Warn("Command not yet functional, stay tuned...");
+                yield break;
             }
             else
             {
-                var list = _nugetService.list_run(config, logResults: true);
-                if (config.RegularOutput)
+                var packages = new List<IPackage>();
+
+                if (config.ListCommand.LocalOnly)
+                {
+                    config.Sources = ApplicationParameters.PackagesLocation;
+                    config.Prerelease = true;
+                }
+                foreach (var package in _nugetService.list_run(config))
                 {
-                    this.Log().Warn(() => @"{0} packages {1}.".format_with(list.Count(), config.ListCommand.LocalOnly ? "installed" : "found"));
+                    if (!config.ListCommand.LocalOnly || !config.ListCommand.IncludeRegistryPrograms)
+                    {
+                        yield return package;
+                    }
 
-                    if (config.ListCommand.LocalOnly && config.ListCommand.IncludeRegistryPrograms)
+                    if (config.ListCommand.LocalOnly && config.ListCommand.IncludeRegistryPrograms && package.Package != null)
                     {
-                        report_registry_programs(config, list);
+                        packages.Add(package.Package);
                     }
                 }
-            }
-        }
 
-        private void report_registry_programs(ChocolateyConfiguration config, IEnumerable<PackageResult> list)
-        {
-            var itemsToRemoveFromMachine = new List<string>();
-            foreach (var packageResult in list)
-            {
-                if (packageResult != null && packageResult.Package != null)
+                if (config.ListCommand.LocalOnly && config.ListCommand.IncludeRegistryPrograms)
                 {
-                    var pkginfo = _packageInfoService.get_package_information(packageResult.Package);
-                    if (pkginfo.RegistrySnapshot == null)
+                    foreach (var installed in report_registry_programs(config, packages))
                     {
-                        continue;
-                    }
-                    var key = pkginfo.RegistrySnapshot.RegistryKeys.FirstOrDefault();
-                    if (key != null)
-                    {
-                        itemsToRemoveFromMachine.Add(key.DisplayName);
+                        yield return installed;
                     }
                 }
             }
-            var machineInstalled = _registryService.get_installer_keys().RegistryKeys.Where((p) => p.is_in_programs_and_features() && !itemsToRemoveFromMachine.Contains(p.DisplayName)).OrderBy((p) => p.DisplayName).Distinct().ToList();
-            if (machineInstalled.Count != 0)
+        }
+
+        private IEnumerable<PackageResult> report_registry_programs(ChocolateyConfiguration config, IEnumerable<IPackage> list)
+        {
+            var itemsToRemoveFromMachine = list.Select(package => _packageInfoService.get_package_information(package)).
+                                                Where(p => p.RegistrySnapshot != null).
+                                                Select(p => p.RegistrySnapshot.RegistryKeys.FirstOrDefault()).
+                                                Where(p => p != null).
+                                                Select(p => p.DisplayName).ToList();
+
+            var count = 0;
+            var machineInstalled = _registryService.get_installer_keys().RegistryKeys.
+                                                Where((p) => p.is_in_programs_and_features() && !itemsToRemoveFromMachine.Contains(p.DisplayName)).
+                                                OrderBy((p) => p.DisplayName).Distinct();
+            this.Log().Info(() => "");
+            foreach (var key in machineInstalled)
             {
-                this.Log().Info(() => "");
-                foreach (var key in machineInstalled.or_empty_list_if_null())
-                {
-                    this.Log().Info("{0}|{1}".format_with(key.DisplayName, key.DisplayVersion));
-                    if (config.Verbose) this.Log().Info(" InstallLocation: {0}{1} Uninstall:{2}".format_with(key.InstallLocation.escape_curly_braces(), Environment.NewLine, key.UninstallString.escape_curly_braces()));
-                }
-                this.Log().Warn(() => @"{0} applications not managed with Chocolatey.".format_with(machineInstalled.Count));
+               if (config.RegularOutput)
+               {
+                  this.Log().Info("{0}|{1}".format_with(key.DisplayName, key.DisplayVersion));
+                  if (config.Verbose) this.Log().Info(" InstallLocation: {0}{1} Uninstall:{2}".format_with(key.InstallLocation.escape_curly_braces(), Environment.NewLine, key.UninstallString.escape_curly_braces()));
+               }
+               count++;
+
+               yield return new PackageResult(key.DisplayName, key.DisplayName, key.InstallLocation);
+            }
+
+            if (config.RegularOutput)
+            {
+               this.Log().Warn(() => @"{0} applications not managed with Chocolatey.".format_with(count));
             }
         }
 
@@ -476,7 +494,7 @@ public void uninstall_noop(ChocolateyConfiguration config)
             this.Log().Info(@"Uninstalling the following packages:");
             this.Log().Info(ChocolateyLoggers.Important, @"{0}".format_with(config.PackageNames));
 
-            foreach (var packageConfigFile in config.PackageNames.Split(new[] { ApplicationParameters.PackageNamesSeparator }, StringSplitOptions.RemoveEmptyEntries).or_empty_list_if_null().Where(p => p.EndsWith(".config")).ToList())
+            if (config.PackageNames.Split(new[] { ApplicationParameters.PackageNamesSeparator }, StringSplitOptions.RemoveEmptyEntries).or_empty_list_if_null().Any(p => p.EndsWith(".config")))
             {
                 throw new ApplicationException("A packages.config file is only used with installs.");
             }
@@ -708,4 +726,4 @@ private void remove_rollback_if_exists(PackageResult packageResult)
             _nugetService.remove_rollback_directory_if_exists(packageResult.Name);
         }
     }
-}
+}

src/chocolatey/infrastructure.app/services/IChocolateyPackageService.cs

@@ -16,6 +16,7 @@
 namespace chocolatey.infrastructure.app.services
 {
     using System.Collections.Concurrent;
+    using System.Collections.Generic;
     using configuration;
     using results;
 
@@ -34,9 +35,8 @@ public interface IChocolateyPackageService
         ///   Lists/searches for packages that meet a search criteria
         /// </summary>
         /// <param name="config">The configuration.</param>
-        /// <param name="logResults">Should results be logged?</param>
         /// <returns></returns>
-        void list_run(ChocolateyConfiguration config, bool logResults);
+        IEnumerable<PackageResult> list_run(ChocolateyConfiguration config);
 
         /// <summary>
         ///   Run pack in noop mode

src/chocolatey/infrastructure.app/services/INugetService.cs

@@ -35,7 +35,7 @@ public interface INugetService
         /// <param name="config">The configuration.</param>
         /// <param name="logResults">Should results be logged?</param>
         /// <returns></returns>
-        IEnumerable<PackageResult> list_run(ChocolateyConfiguration config, bool logResults);
+        IEnumerable<PackageResult> list_run(ChocolateyConfiguration config);
 
         /// <summary>
         ///   Run pack in noop mode.

src/chocolatey/infrastructure.app/services/NugetService.cs

@@ -74,32 +74,33 @@ public void list_noop(ChocolateyConfiguration config)
                                 ));
         }
 
-        public IEnumerable<PackageResult> list_run(ChocolateyConfiguration config, bool logResults)
+        public IEnumerable<PackageResult> list_run(ChocolateyConfiguration config)
         {
+            int count = 0;
+
             if (config.RegularOutput) this.Log().Debug(() => "Running list with the following filter = '{0}'".format_with(config.Input));
             if (config.RegularOutput) this.Log().Debug(() => "--- Start of List ---");
-            foreach (var package in NugetList.GetPackages(config, _nugetLogger))
+            foreach (var pkg in NugetList.GetPackages(config, _nugetLogger))
+
             {
-                var pkg = package; // for lamda access
-                if (logResults)
+                var package = pkg; // for lamda access
+                if (!config.QuietOutput)
                 {
-                    if (config.RegularOutput)
-                    {
-                        this.Log().Info(config.Verbose ? ChocolateyLoggers.Important : ChocolateyLoggers.Normal, () => "{0} {1}".format_with(pkg.Id, pkg.Version.to_string()));
-                        if (config.Verbose) this.Log().Info(() => " {0}{1} Description: {2}{1} Tags: {3}{1} Number of Downloads: {4}{1}".format_with(pkg.Title.escape_curly_braces(), Environment.NewLine, pkg.Description.escape_curly_braces(), pkg.Tags.escape_curly_braces(), pkg.DownloadCount <= 0 ? "n/a" : pkg.DownloadCount.to_string()));
-                        // Maintainer(s):{3}{1} | pkg.Owners.join(", ") - null at the moment
-                    }
-                    else
-                    {
-                        this.Log().Info(config.Verbose ? ChocolateyLoggers.Important : ChocolateyLoggers.Normal, () => "{0}|{1}".format_with(pkg.Id, pkg.Version.to_string()));
-                    }
+                    this.Log().Info(config.Verbose ? ChocolateyLoggers.Important : ChocolateyLoggers.Normal, () => "{0} {1}".format_with(package.Id, package.Version.to_string()));
+                    if (config.RegularOutput && config.Verbose) this.Log().Info(() => " {0}{1} Description: {2}{1} Tags: {3}{1} Number of Downloads: {4}{1}".format_with(package.Title.escape_curly_braces(), Environment.NewLine, package.Description.escape_curly_braces(), package.Tags.escape_curly_braces(), package.DownloadCount <= 0 ? "n/a" : package.DownloadCount.to_string()));
                 }
                 else
                 {
-                    this.Log().Debug(() => "{0} {1}".format_with(pkg.Id, pkg.Version.to_string()));
+                    this.Log().Debug(() => "{0} {1}".format_with(package.Id, package.Version.to_string()));
                 }
+                count++;
 
-                yield return new PackageResult(pkg, null);
+                yield return new PackageResult(package, null, config.Sources);
+            }
+
+            if (config.RegularOutput)
+            {
+                this.Log().Warn(() => @"{0} packages {1}.".format_with(count, config.ListCommand.LocalOnly ? "installed" : "found"));
             }
             if (config.RegularOutput) this.Log().Debug(() => "--- End of List ---");
         }
@@ -1027,8 +1028,12 @@ private void set_package_names_if_all_is_specified(ChocolateyConfiguration confi
                 config.PackageNames = string.Empty;
                 var input = config.Input;
                 config.Input = string.Empty;
+                var quiet = config.QuietOutput;
+                config.QuietOutput = true;
+
+                config.PackageNames = list_run(config).Select(p => p.Name).@join(ApplicationParameters.PackageNamesSeparator);
 
-                config.PackageNames = list_run(config, false).Select(p => p.Name).@join(ApplicationParameters.PackageNamesSeparator);
+                config.QuietOutput = quiet;
                 config.Input = input;
                 config.Noop = noop;
                 config.Prerelease = pre;

src/chocolatey/infrastructure/commands/IListCommand.cs

@@ -0,0 +1,25 @@
+// Copyright © 2011 - Present RealDimensions Software, LLC
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// 
+// You may obtain a copy of the License at
+// 
+// 	http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+namespace chocolatey.infrastructure.commands
+{
+    using System.Collections.Generic;
+    using app.configuration;
+
+    public interface IListCommand<T> : ICommand
+    {
+        IEnumerable<T> list(ChocolateyConfiguration configuration);
+    }
+}