Got goto def working for all langs and symbols

Author: Olical

example-clojure/both.cljc

@@ -1,5 +1,5 @@
 (ns hybrid.stuff
-  (:require [#?(:clj clojure.test, :cljs cljs.test) :as t]))
+  (:require [clojure.test :as t]))
 
 (defn run []
   #?(:clj (prn "This is Clojure!")

example-clojure/js.cljs

@@ -5,6 +5,7 @@
   (prn "This is ClojureScript!"))
 
 (comment
-  (run))
+  (run)
+  (nope))
 
 (set/difference #{1 2 3 4} #{3 4 5 6})

src/clojure.rs

@@ -40,11 +40,12 @@ pub fn bootstrap() -> String {
 pub fn definition(name: &str) -> String {
     format!(
         "
-        (when-let [loc (if-let [sym (resolve '{})]
-                         (mapv (meta sym) [:file :line :column])
-                         (when-let [syms #?(:cljs (ns-interns '{})
-                                            :clj (some-> (find-ns '{}) ns-interns))]
-                           [(:file (meta (-> syms first second))) 1 1]))]
+        (if-let [loc (if-let [sym (and (not (find-ns '{})) (resolve '{}))]
+                       (mapv (meta sym) [:file :line :column])
+                       (when-let [syms #?(:cljs (ns-interns '{})
+                                          :clj (some-> (find-ns '{}) ns-interns))]
+                         (when-let [file (:file (meta (-> syms first second)))]
+                           [file 1 1])))]
           (-> loc
               (update
                 0
@@ -53,9 +54,10 @@ pub fn definition(name: &str) -> String {
                              (str)
                              (clojure.string/replace #\"^jar:file\" \"zipfile\")
                              (clojure.string/replace #\"\\.jar!/\" \".jar::\"))))
-              (update 2 dec)))
+              (update 2 dec))
+          :unknown)
         ",
-        name, name, name
+        name, name, name, name
     )
 }
 

src/pool.rs

@@ -81,7 +81,7 @@ impl Connection {
                             go_to_definition_server
                                 .err_writeln(&format!("Error while going to definition: {}", msg))
                         }
-                    } else {
+                    } else if msg == ":unknown" {
                         go_to_definition_server.err_writeln("Location unknown");
                     },
                     Ok(Response::Err(_)) => (),