From e759d94253786ab623eb573e4b637ccb39bf620b Mon Sep 17 00:00:00 2001
From: Kien Nguyen <kien.n.quang@gmail.com>
Date: Wed, 4 Nov 2020 14:50:20 +0100
Subject: [PATCH] Don't use `ivy-configure' + display-transformer and
 undocumented ivy-update-candidates

---
 lsp-ivy.el | 60 +++++++++++++++++++-----------------------------------
 1 file changed, 21 insertions(+), 39 deletions(-)

diff --git a/lsp-ivy.el b/lsp-ivy.el
index 5c5ad16..ff937cf 100644
--- a/lsp-ivy.el
+++ b/lsp-ivy.el
@@ -122,13 +122,7 @@ SymbolKind (defined in the LSP)."
           (cons string face)
           (cons string face)))
 
-(eval-when-compile
-  (lsp-interface
-   (lsp-ivy:FormattedSymbolInformation
-    (:kind :name :location :textualRepresentation)
-    (:containerName :deprecated))))
-
-(lsp-defun lsp-ivy--workspace-symbol-action
+(lsp-defun lsp-ivy--goto-symbol
   ((&SymbolInformation
     :location (&Location :uri :range (&Range :start (&Position :line :character)))))
   "Jump to selected candidate."
@@ -153,58 +147,46 @@ SymbolKind (defined in the LSP)."
 
 (lsp-defun lsp-ivy--transform-candidate ((symbol-information &as &SymbolInformation :kind)
                                          filter-regexps? workspace-root)
-  "Map candidate to nil if it should be excluded based on `lsp-ivy-filter-symbol-kind' or
-FILTER-REGEXPS?, otherwise convert it to an `lsp-ivy:FormattedSymbolInformation' object."
+  "Map candidate to nil if it should be excluded based on
+`lsp-ivy-filter-symbol-kind' or FILTER-REGEXPS?, otherwise convert it to a
+textual representation with the original candidate as property."
   (unless (member kind lsp-ivy-filter-symbol-kind)
     (let ((textual-representation
            (lsp-ivy--format-symbol-match symbol-information workspace-root)))
       (when (--all? (string-match-p it textual-representation) filter-regexps?)
-        (lsp-put symbol-information :textualRepresentation textual-representation)
-        symbol-information))))
+        (propertize textual-representation 'lsp-ivy-symbol symbol-information)))))
+
+(defun lsp-ivy--workspace-symbol-action (sym-string)
+  "Jump to the `&SymbolInformation' defined in SYM-STRING."
+  (lsp-ivy--goto-symbol (get-text-property 0 'lsp-ivy-symbol sym-string)))
 
 (defun lsp-ivy--workspace-symbol (workspaces prompt initial-input)
   "Search against WORKSPACES with PROMPT and INITIAL-INPUT."
-  (let* ((prev-query nil)
+  (let* ((non-essential t)
+         (prev-query nil)
          (unfiltered-candidates '())
-         (filtered-candidates nil)
-         (workspace-root (lsp-workspace-root))
-         (update-candidates
-          (lambda (all-candidates filter-regexps?)
-            (setq filtered-candidates
-                  (--keep (lsp-ivy--transform-candidate it filter-regexps? workspace-root)
-                          all-candidates))
-            (ivy-update-candidates filtered-candidates))))
+         (workspace-root (lsp-workspace-root)))
     (ivy-read
      prompt
      (lambda (user-input)
        (let* ((parts (split-string user-input))
               (query (or (car parts) ""))
               (filter-regexps? (mapcar #'regexp-quote (cdr parts))))
-         (when query
-           (if (string-equal prev-query query)
-               (funcall update-candidates unfiltered-candidates filter-regexps?)
-             (with-lsp-workspaces workspaces
-               (lsp-request-async
-                "workspace/symbol"
-                (lsp-make-workspace-symbol-params :query query)
-                (lambda (result)
-                  (setq unfiltered-candidates result)
-                  (funcall update-candidates unfiltered-candidates filter-regexps?))
-                :mode 'detached
-                :cancel-token :workspace-symbol))))
-         (setq prev-query query))
-       (or filtered-candidates 0))
+         (unless (string-equal prev-query query)
+           (setq unfiltered-candidates
+                 (with-lsp-workspaces workspaces
+                   (lsp-request-while-no-input
+                    "workspace/symbol"
+                    (lsp-make-workspace-symbol-params :query query)))))
+         (setq prev-query query)
+         (--keep (lsp-ivy--transform-candidate it filter-regexps? workspace-root)
+                 unfiltered-candidates)))
      :dynamic-collection t
      :require-match t
      :initial-input initial-input
      :action #'lsp-ivy--workspace-symbol-action
      :caller 'lsp-ivy-workspace-symbol)))
 
-(ivy-configure 'lsp-ivy-workspace-symbol
-  :display-transformer-fn
-  (-lambda ((&lsp-ivy:FormattedSymbolInformation :textual-representation))
-    textual-representation))
-
 ;;;###autoload
 (defun lsp-ivy-workspace-symbol (arg)
   "`ivy' for lsp workspace/symbol.