Add trivial Viewer::RichText wrapping WrappableBuffer

Author: japhb

META6.json

@@ -63,6 +63,7 @@
     "Terminal::Widgets::Utils::Color": "lib/Terminal/Widgets/Utils/Color.rakumod",
     "Terminal::Widgets::Viewer::DirTree": "lib/Terminal/Widgets/Viewer/DirTree.rakumod",
     "Terminal::Widgets::Viewer::Log": "lib/Terminal/Widgets/Viewer/Log.rakumod",
+    "Terminal::Widgets::Viewer::RichText": "lib/Terminal/Widgets/Viewer/RichText.rakumod",
     "Terminal::Widgets::Viewer::Tree": "lib/Terminal/Widgets/Viewer/Tree.rakumod",
     "Terminal::Widgets::Viz::SmokeChart": "lib/Terminal/Widgets/Viz/SmokeChart.rakumod",
     "Terminal::Widgets::Volatile::DirTree": "lib/Terminal/Widgets/Volatile/DirTree.rakumod",

lib/Terminal/Widgets/Viewer/RichText.rakumod

@@ -0,0 +1,22 @@
+# ABSTRACT: General viewer for rich text content
+
+use Terminal::Widgets::Layout;
+use Terminal::Widgets::WrappableBuffer;
+
+
+#| Layout node for a rich text viewer widget
+class Terminal::Widgets::Layout::RichTextViewer
+   is Terminal::Widgets::Layout::Leaf {
+    method builder-name() { 'rich-text-viewer' }
+}
+
+
+#| General viewer for rich text content
+class Terminal::Widgets::Viewer::RichText
+ does Terminal::Widgets::WrappableBuffer {
+    method layout-class() { Terminal::Widgets::Layout::RichTextViewer }
+}
+
+
+# Register Viewer::RichText as a buildable widget type
+Terminal::Widgets::Viewer::RichText.register;

t/00-use.rakutest

@@ -62,6 +62,7 @@ use Terminal::Widgets::Volatile::DirTree;
 use Terminal::Widgets::Viewer::Log;
 use Terminal::Widgets::Viewer::Tree;
 use Terminal::Widgets::Viewer::DirTree;
+use Terminal::Widgets::Viewer::RichText;
 
 use Terminal::Widgets::Viz::SmokeChart;