Add call hierarchy support

Author: ericdallo

docs/features.md

@@ -50,6 +50,12 @@ This plugin relies on clojure-lsp features and lsp4ij, so most work is done ther
 
 > <kbd>Ctrl/Cmd</kbd> + <kbd>Alt</kbd> + <kbd>l</kbd>
 
+### Call hierarchy
+
+> <kbd>Ctrl</kbd> + <kbd>Alt</kbd> + <kbd>h</kbd>
+
+![](../images/call-hierarchy.png)
+
 ### Wizard to create new Clojure projects
 
 ![](../images/wizard.png)

images/call-hierarchy.png

@@ -53,6 +53,9 @@
         <lang.psiStructureViewFactory
             language="clojure"
             implementationClass="com.redhat.devtools.lsp4ij.features.documentSymbol.LSPDocumentSymbolStructureViewFactory"/>
+        <callHierarchyProvider
+            language="clojure"
+            implementationClass="com.redhat.devtools.lsp4ij.features.callHierarchy.LSPCallHierarchyProvider" />
 
         <!-- misc -->
         <moduleBuilder builderClass="com.github.clojure_lsp.intellij.extension.ClojureModuleBuilder"/>