CommandLineParser: word-wrap the section headings in the help screen

Timwi · Timwi · commit 18ec8c1b5670 · 2025-10-08T17:32:22.000+02:00
diff --git a/External/RT.Util b/External/RT.Util
@@ -1 +1 @@
-Subproject commit 24a247e1acea38c27109e3fa991e33e24679aa45
+Subproject commit f787ab8203241088d2095696b7165b707798c803
diff --git a/Src/CommandLineParser.cs b/Src/CommandLineParser.cs
@@ -670,7 +670,7 @@ private static Func<int, ConsoleColoredString> getHelpGenerator(Type type, Func<
             {
                 for (var i = 0; i < fmtOpt.BlankLinesBeforeSection; i++)
                     helpString.Add(ConsoleColoredString.NewLine);
-                helpString.Add(heading);
+                helpString.Add(heading.WordWrap(wrapWidth).JoinColoredString(Environment.NewLine));
                 for (var i = -1; i < fmtOpt.BlankLinesAfterSection; i++)
                     helpString.Add(ConsoleColoredString.NewLine);
                 table.RemoveEmptyColumns();

Original file line number	Diff line number	Diff line change
`@@ -670,7 +670,7 @@ private static Func<int, ConsoleColoredString> getHelpGenerator(Type type, Func<`
`670`	`670`	`{`
`671`	`671`	`for (var i = 0; i < fmtOpt.BlankLinesBeforeSection; i++)`
`672`	`672`	`helpString.Add(ConsoleColoredString.NewLine);`
`673`		`- helpString.Add(heading);`
	`673`	`+ helpString.Add(heading.WordWrap(wrapWidth).JoinColoredString(Environment.NewLine));`
`674`	`674`	`for (var i = -1; i < fmtOpt.BlankLinesAfterSection; i++)`
`675`	`675`	`helpString.Add(ConsoleColoredString.NewLine);`
`676`	`676`	`table.RemoveEmptyColumns();`