Initial commit for PS Gallery

Author: dfinke

src/PowerShellEditorServices.Host/LanguageServer.cs

@@ -57,6 +57,8 @@ public void Initialize()
 
             this.AddRequestHandler(ShowOnlineHelpRequest.Type, this.HandleShowOnlineHelpRequest);
 
+            this.AddRequestHandler(FindModuleRequest.Type, this.HandleFindModuleRequest);
+
             this.AddRequestHandler(DebugAdapterMessages.EvaluateRequest.Type, this.HandleEvaluateRequest);
         }
 
@@ -152,6 +154,30 @@ await editorSession.PowerShellContext.ExecuteCommand<object>(
             await requestContext.SendResult(null);
         }
 
+        private async Task HandleFindModuleRequest(
+            string helpParams,
+            EditorSession editorSession,
+            RequestContext<object, object> requestContext)
+        {
+            var psCommand = new PSCommand();
+            psCommand.AddScript("Find-Module | Select Name, Description");
+
+            var modules = await editorSession.PowerShellContext.ExecuteCommand<PSObject>(
+                    psCommand);
+
+            var moduleList = new List<PSModuleMessage>();
+
+            if (modules != null)
+            {
+                foreach (dynamic m in modules)
+                {
+                    moduleList.Add(new PSModuleMessage { Name = m.Name, Description = m.Description });
+                }
+            }
+
+            await requestContext.SendResult(new PSModuleResponse { ModuleList = moduleList });
+        }
+
         protected Task HandleExitNotification(
             object exitParams,
             EditorSession editorSession,
@@ -235,7 +261,7 @@ protected async Task HandleDidChangeConfigurationNotification(
             EditorSession editorSession,
             EventContext eventContext)
         {
-            bool oldScriptAnalysisEnabled = 
+            bool oldScriptAnalysisEnabled =
                 this.currentSettings.ScriptAnalysis.Enable.HasValue;
 
             this.currentSettings.Update(
@@ -887,8 +913,8 @@ await eventContext.SendEvent(
                 new PublishDiagnosticsNotification
                 {
                     Uri = scriptFile.ClientFilePath,
-                    Diagnostics = 
-                       allMarkers 
+                    Diagnostics =
+                       allMarkers
                             .Select(GetDiagnosticFromMarker)
                             .ToArray()
                 });

src/PowerShellEditorServices.Protocol/LanguageServer/FindModuleRequest.cs

@@ -0,0 +1,16 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using Microsoft.PowerShell.EditorServices.Protocol.MessageProtocol;
+
+namespace Microsoft.PowerShell.EditorServices.Protocol.LanguageServer
+{
+    public class FindModuleRequest
+    {
+        public static readonly 
+            RequestType<string, object, object> Type = 
+            RequestType<string, object, object>.Create("powerShell/findModule");
+    }
+}

src/PowerShellEditorServices.Protocol/LanguageServer/PSModuleMessage.cs

@@ -0,0 +1,20 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System.Collections.Generic;
+
+namespace Microsoft.PowerShell.EditorServices.Protocol.LanguageServer
+{
+    public class PSModuleMessage
+    {
+        public string Name { get; set; }
+        public string Description { get; set; }
+    }
+
+    public class PSModuleResponse
+    {
+        public List<PSModuleMessage> ModuleList { get; set; }
+    }
+}

src/PowerShellEditorServices.Protocol/PowerShellEditorServices.Protocol.csproj

@@ -93,6 +93,8 @@
     <Compile Include="LanguageServer\Definition.cs" />
     <Compile Include="LanguageServer\DocumentHighlight.cs" />
     <Compile Include="LanguageServer\Hover.cs" />
+    <Compile Include="LanguageServer\FindModuleRequest.cs" />
+    <Compile Include="LanguageServer\PSModuleMessage.cs" />
     <Compile Include="LanguageServer\ShowOnlineHelpRequest.cs" />
     <Compile Include="LanguageServer\SignatureHelp.cs" />
     <Compile Include="LanguageServer\WorkspaceSymbols.cs" />