Return list of active PSSA rules

Author: Kapil Borle

src/PowerShellEditorServices.Protocol/Server/LanguageServer.cs

@@ -187,15 +187,18 @@ private async Task HandleGetPSSARulesRequest(
             RequestContext<object> requestContext)
         {
             List<string> ruleList = new List<string>();
+            List<object> rules = new List<object>();
             if (editorSession.AnalysisService != null)
             {
                 var ruleNames = editorSession.AnalysisService.GetPSScriptAnalyzerRules();
+                var activeRules = editorSession.AnalysisService.ActiveRules;
                 foreach (var ruleName in ruleNames)
                 {
-                    ruleList.Add(ruleName);
+                    rules.Add(new { Name = ruleName, IsEnabled = activeRules.Contains(ruleName, StringComparer.OrdinalIgnoreCase) });
                 }
             }
-            await requestContext.SendResult(ruleList);
+
+            await requestContext.SendResult(rules);
         }
 
         private async Task HandleInstallModuleRequest(

src/PowerShellEditorServices/Analysis/AnalysisService.cs

@@ -46,11 +46,18 @@ public class AnalysisService : IDisposable
             "PSUseDeclaredVarsMoreThanAssigments"
         };
 
+        private List<string> activeRules;
+
         #endregion // Private Fields
 
 
         #region Properties
 
+        public string[] ActiveRules
+        {
+            get { return activeRules != null ? activeRules.ToArray() : null; }
+        }
+
         /// <summary>
         /// Gets or sets the path to a settings file (.psd1)
         /// containing PSScriptAnalyzer settings.
@@ -79,6 +86,7 @@ public AnalysisService(IConsoleHost consoleHost, string settingsPath = null)
                 this.analysisRunspace = RunspaceFactory.CreateRunspace(InitialSessionState.CreateDefault2());
                 this.analysisRunspace.ThreadOptions = PSThreadOptions.ReuseThread;
                 this.analysisRunspace.Open();
+                activeRules = new List<string>(IncludedRules);
                 InitializePSScriptAnalyzer();
             }
             catch (Exception e)
@@ -269,7 +277,7 @@ private IEnumerable<PSObject> GetDiagnosticRecords(ScriptFile file)
                     }
                     else
                     {
-                        powerShell.AddParameter("IncludeRule", IncludedRules);
+                        powerShell.AddParameter("IncludeRule", activeRules.ToArray());
                     }
 
                     diagnosticRecords = powerShell.Invoke();