From 25b761d47cfa246d1ea4126747cbe30553edf065 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergio=20La=C3=ADn?= <sergiolain11@gmail.com>
Date: Wed, 22 Nov 2023 13:02:36 +0100
Subject: [PATCH] =?UTF-8?q?=E2=9A=99=EF=B8=8F=20config(nvim):=20trying=20a?=
 =?UTF-8?q?nother=20lens=20plugin?=
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---
 .config/nvim/lua/plugins/extras/lsp/lens.lua | 87 ++++++++++++++++----
 1 file changed, 73 insertions(+), 14 deletions(-)

diff --git a/.config/nvim/lua/plugins/extras/lsp/lens.lua b/.config/nvim/lua/plugins/extras/lsp/lens.lua
index dd4c5126..77562a3f 100644
--- a/.config/nvim/lua/plugins/extras/lsp/lens.lua
+++ b/.config/nvim/lua/plugins/extras/lsp/lens.lua
@@ -1,19 +1,78 @@
+local function h(name)
+  return vim.api.nvim_get_hl(0, { name = name })
+end
+
+-- hl-groups can have any name
+vim.api.nvim_set_hl(0, "SymbolUsageRounding", { fg = h("CursorLine").bg, italic = true })
+vim.api.nvim_set_hl(0, "SymbolUsageContent", { bg = h("CursorLine").bg, fg = h("Comment").fg, italic = true })
+vim.api.nvim_set_hl(0, "SymbolUsageRef", { fg = h("Function").fg, bg = h("CursorLine").bg, italic = true })
+vim.api.nvim_set_hl(0, "SymbolUsageDef", { fg = h("Type").fg, bg = h("CursorLine").bg, italic = true })
+vim.api.nvim_set_hl(0, "SymbolUsageImpl", { fg = h("@keyword").fg, bg = h("CursorLine").bg, italic = true })
+
+local function text_format(symbol)
+  local res = {}
+
+  local round_start = { "", "SymbolUsageRounding" }
+  local round_end = { "", "SymbolUsageRounding" }
+
+  if symbol.references then
+    local usage = symbol.references <= 1 and "usage" or "usages"
+    local num = symbol.references == 0 and "no" or symbol.references
+    table.insert(res, round_start)
+    table.insert(res, { "󰌹 ", "SymbolUsageRef" })
+    table.insert(res, { ("%s %s"):format(num, usage), "SymbolUsageContent" })
+    table.insert(res, round_end)
+  end
+
+  if symbol.definition then
+    if #res > 0 then
+      table.insert(res, { " ", "NonText" })
+    end
+    table.insert(res, round_start)
+    table.insert(res, { "󰳽 ", "SymbolUsageDef" })
+    table.insert(res, { symbol.definition .. " defs", "SymbolUsageContent" })
+    table.insert(res, round_end)
+  end
+
+  if symbol.implementation then
+    if #res > 0 then
+      table.insert(res, { " ", "NonText" })
+    end
+    table.insert(res, round_start)
+    table.insert(res, { "󰡱 ", "SymbolUsageImpl" })
+    table.insert(res, { symbol.implementation .. " impls", "SymbolUsageContent" })
+    table.insert(res, round_end)
+  end
+
+  return res
+end
+
 return {
-  "VidocqH/lsp-lens.nvim",
-  event = "BufReadPost",
-  opts = {
-    sections = {
-      definition = false,
-      references = function(count)
-        return " Ref: " .. count
-      end,
-      implements = function(count)
-        return "󱁤 Imp: " .. count
-      end,
-      git_authors = false,
+  {
+    "Wansmer/symbol-usage.nvim",
+    enabled = false,
+    event = "BufReadPre", -- need run before LspAttach if you use nvim 0.9. On 0.10 use 'LspAttach'
+    opts = {
+      text_format = text_format,
     },
   },
-  keys = {
-    { "<leader>ue", "<cmd>LspLensToggle<cr>", desc = "Toggle Lsp Lens" },
+  {
+    "VidocqH/lsp-lens.nvim",
+    event = "LspAttach",
+    opts = {
+      sections = {
+        definition = false,
+        references = function(count)
+          return "󰌹 Ref: " .. count
+        end,
+        implements = function(count)
+          return "󰡱 Imp: " .. count
+        end,
+        git_authors = false,
+      },
+    },
+    keys = {
+      { "<leader>ue", "<cmd>LspLensToggle<cr>", desc = "Toggle Lsp Lens" },
+    },
   },
 }