Allow turning detailed summary off

src/Build/BackEnd/Components/Scheduler/IScheduler.cs

@@ -66,7 +66,7 @@ internal interface IScheduler : IBuildComponent
         void Reset();
 
         /// <summary>
-        /// Writes a detailed summary of the build state which includes informaiton about the scheduling plan.
+        /// Writes a detailed summary of the build state which includes information about the scheduling plan.
         /// </summary>
         void WriteDetailedSummary(int submissionId);
 

src/MSBuild.UnitTests/CommandLineSwitches_Tests.cs

@@ -346,13 +346,22 @@ public void VerbositySwitchIdentificationTests(string verbosity)
         [InlineData("detailedsummary")]
         [InlineData("DETAILEDSUMMARY")]
         [InlineData("DetailedSummary")]
-        public void DetailedSummarySwitchIndentificationTests(string detailedsummary)
+        public void DetailedSummarySwitchIdentificationTests(string detailedsummary)
         {
-            CommandLineSwitches.ParameterlessSwitch parameterlessSwitch;
-            string duplicateSwitchErrorMessage;
-            CommandLineSwitches.IsParameterlessSwitch(detailedsummary, out parameterlessSwitch, out duplicateSwitchErrorMessage).ShouldBeTrue();
-            parameterlessSwitch.ShouldBe(CommandLineSwitches.ParameterlessSwitch.DetailedSummary);
+            CommandLineSwitches.IsParameterizedSwitch(
+                detailedsummary,
+                out var parameterizedSwitch,
+                out var duplicateSwitchErrorMessage,
+                out var multipleParametersAllowed,
+                out var missingParametersErrorMessage,
+                out var unquoteParameters,
+                out var emptyParametersAllowed).ShouldBeTrue();
+            parameterizedSwitch.ShouldBe(CommandLineSwitches.ParameterizedSwitch.DetailedSummary);
             duplicateSwitchErrorMessage.ShouldBeNull();
+            multipleParametersAllowed.ShouldBe(false);
+            missingParametersErrorMessage.ShouldBeNull();
+            unquoteParameters.ShouldBe(true);
+            emptyParametersAllowed.ShouldBe(false);
         }
 
         [Theory]

src/MSBuild/CommandLineSwitches.cs

@@ -46,7 +46,6 @@ internal enum ParameterlessSwitch
             OldOM,
 #endif
             DistributedFileLogger,
-            DetailedSummary,
 #if DEBUG
             WaitForDebugger,
 #endif
@@ -104,6 +103,7 @@ internal enum ParameterizedSwitch
             InputResultsCaches,
             OutputResultsCache,
             LowPriority,
+            DetailedSummary,
             NumberOfParameterizedSwitches,
         }
 
@@ -221,7 +221,6 @@ bool emptyParametersAllowed
             new ParameterlessSwitchInfo(  new string[] { "oldom" },                         ParameterlessSwitch.OldOM,                 null),
 #endif
             new ParameterlessSwitchInfo(  new string[] { "distributedfilelogger", "dfl" },  ParameterlessSwitch.DistributedFileLogger, null),
-            new ParameterlessSwitchInfo(  new string[] { "detailedsummary", "ds" },         ParameterlessSwitch.DetailedSummary,       null),
 #if DEBUG
             new ParameterlessSwitchInfo(  new string[] { "waitfordebugger", "wfd" },        ParameterlessSwitch.WaitForDebugger,       null),
 #endif
@@ -269,10 +268,11 @@ bool emptyParametersAllowed
             new ParameterizedSwitchInfo(  new string[] { "restoreproperty", "rp" },             ParameterizedSwitch.RestoreProperty,            null,                           true,           "MissingRestorePropertyError",         true,   false  ),
             new ParameterizedSwitchInfo(  new string[] { "interactive" },                       ParameterizedSwitch.Interactive,                null,                           false,          null,                                  true,   false  ),
             new ParameterizedSwitchInfo(  new string[] { "isolateprojects", "isolate" },        ParameterizedSwitch.IsolateProjects,            null,                           false,          null,                                  true,   false  ),
-            new ParameterizedSwitchInfo(  new string[] { "graphbuild", "graph" },               ParameterizedSwitch.GraphBuild,                 null,                           true,          null,                                  true,   false  ),
+            new ParameterizedSwitchInfo(  new string[] { "graphbuild", "graph" },               ParameterizedSwitch.GraphBuild,                 null,                           true,           null,                                  true,   false  ),
             new ParameterizedSwitchInfo(  new string[] { "inputResultsCaches", "irc" },         ParameterizedSwitch.InputResultsCaches,         null,                           true,           null,                                  true,   true   ),
             new ParameterizedSwitchInfo(  new string[] { "outputResultsCache", "orc" },         ParameterizedSwitch.OutputResultsCache,         "DuplicateOutputResultsCache",  false,          null,                                  true,   true   ),
             new ParameterizedSwitchInfo(  new string[] { "lowpriority", "low" },                ParameterizedSwitch.LowPriority,                null,                           false,          null,                                  true,   false  ),
+            new ParameterizedSwitchInfo(  new string[] { "detailedsummary", "ds" },             ParameterizedSwitch.DetailedSummary,            null,                           false,          null,                                  true,   false  ),
         };
 
         /// <summary>

src/MSBuild/Resources/Strings.resx

@@ -601,12 +601,16 @@ Copyright (C) Microsoft Corporation. All rights reserved.
     </value>
   </data>
   <data name="HelpMessage_26_DetailedSummarySwitch">
-    <value>  -detailedSummary
+    <value>  -detailedSummary[:True|False]
                      Shows detailed information at the end of the build
                      about the configurations built and how they were
                      scheduled to nodes.
                      (Short form: -ds)
     </value>
+    <comment>
+      LOCALIZATION: "detailedSummary", "True" and "False" should not be localized.
+      LOCALIZATION: None of the lines should be longer than a standard width console window, eg 80 chars.
+    </comment>
   </data>
   <data name="HelpMessage_28_WarnAsErrorSwitch" UESanitized="false" Visibility="Public">
     <value>  -warnAsError[:code[;code2]]
@@ -1180,6 +1184,15 @@ Copyright (C) Microsoft Corporation. All rights reserved.
       LOCALIZATION: The prefix "MSBUILD : error MSBxxxx:" should not be localized.
     </comment>
   </data>
+  <data name="InvalidDetailedSummaryValue" UESanitized="true" Visibility="Public">
+    <value>MSBUILD : error MSB1061: Detailed summary value is not valid. {0}</value>
+    <comment>
+      {StrBegin="MSBUILD : error MSB1061: "}
+      UE: This message does not need in-line parameters because the exception takes care of displaying the invalid arg.
+      This error is shown when a user specifies a value for the -detailedSummary parameter that is not equivalent to Boolean.TrueString or Boolean.FalseString.
+      LOCALIZATION: The prefix "MSBUILD : error MSBxxxx:" should not be localized.
+    </comment>
+  </data>
   <data name="AbortingBuild" UESanitized="true" Visibility="Public">
     <value>Attempting to cancel the build...</value>
   </data>