When an explicit max width is specified don't override with the terminal's width

Keboo · jonsequitur · commit cf7a86139766 · 2022-10-03T14:40:08.000-07:00
diff --git a/src/System.CommandLine/CommandLineConfiguration.cs b/src/System.CommandLine/CommandLineConfiguration.cs
@@ -55,7 +55,7 @@ public CommandLineConfiguration(
         internal static HelpBuilder DefaultHelpBuilderFactory(BindingContext context, int? requestedMaxWidth = null)
         {
             int maxWidth = requestedMaxWidth ?? int.MaxValue;
-            if (context.Console is SystemConsole systemConsole)
+            if (requestedMaxWidth is null && context.Console is SystemConsole systemConsole)
             {
                 maxWidth = systemConsole.GetWindowWidth();
             }

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ public CommandLineConfiguration(`
`55`	`55`	`internal static HelpBuilder DefaultHelpBuilderFactory(BindingContext context, int? requestedMaxWidth = null)`
`56`	`56`	`{`
`57`	`57`	`int maxWidth = requestedMaxWidth ?? int.MaxValue;`
`58`		`- if (context.Console is SystemConsole systemConsole)`
	`58`	`+ if (requestedMaxWidth is null && context.Console is SystemConsole systemConsole)`
`59`	`59`	`{`
`60`	`60`	`maxWidth = systemConsole.GetWindowWidth();`
`61`	`61`	`}`