Add short-name and long-name to VTree::Node

Author: japhb

lib/Terminal/Widgets/Volatile/DirTree.rakumod

@@ -10,6 +10,12 @@ constant VTree = Terminal::Widgets::Volatile::Tree;
 role PathContainer {
     has IO::Path:D() $.path is required;
 
+    #| Short name: just the basename
+    method short-name() { $!path.basename }
+
+    #| Long name: full resolved path
+    method long-name() { $!path.resolve }
+
     #| Simplified gist that does not traverse parents, and includes path
     method gist(::?CLASS:D:) {
         self.gist-name ~ ':' ~ $!path.path

lib/Terminal/Widgets/Volatile/Tree.rakumod

@@ -7,7 +7,13 @@ unit module Terminal::Widgets::Volatile::Tree;
 role Node {
     has Node $.parent;
 
-    #| Shortened name for gists
+    #| REQUIRED: Short name for display, usually unique within siblings
+    method short-name() { ... }
+
+    #| REQUIRED: Long name for display, usually unique within entire tree
+    method long-name() { ... }
+
+    #| Shortened class name for gists
     method gist-name() {
         self.^name.subst('Terminal::Widgets::', '')
     }