Temporarily disable inlay hints during debugging, fix so virtual text

gets cleared after debugging finishes.

home/.config/nvim/lua/inlay_hints_handler.lua

@@ -0,0 +1,35 @@
+local M = {}
+
+M.hints_active = true
+M.buffers = {}
+
+function M.add_buffer(bufnr)
+    table.insert(M.buffers, bufnr)
+
+    vim.lsp.inlay_hint.enable(M.hints_active, { bufnr = bufnr })
+    vim.api.nvim_create_autocmd({ "BufDelete", "BufUnload" }, {
+        buffer = bufnr,
+        callback = function()
+            for i, buffer in ipairs(M.buffers) do
+                if buffer == bufnr then
+                    table.remove(M.buffers, i)
+                    break
+                end
+            end
+        end,
+    })
+end
+
+function M.disable()
+    for _, bufnr in ipairs(M.buffers) do
+        vim.lsp.inlay_hint.enable(false, { bufnr = bufnr })
+    end
+end
+
+function M.restore()
+    for _, bufnr in ipairs(M.buffers) do
+        vim.lsp.inlay_hint.enable(M.hints_active, { bufnr = bufnr })
+    end
+end
+
+return M

home/.config/nvim/lua/lsp/setup.lua

@@ -1,4 +1,5 @@
 local utils = require("utils")
+local inlay_hints_handler = require("inlay_hints_handler")
 
 local function chain_on_attach(...)
     local funcs = { ... }
@@ -10,7 +11,7 @@ local function chain_on_attach(...)
 end
 
 local function global_on_attach(client, bufnr)
-    vim.lsp.inlay_hint.enable(true, { bufnr = bufnr })
+    inlay_hints_handler.add_buffer(bufnr)
 
     if client.server_capabilities.documentFormattingProvider then
         vim.api.nvim_buf_create_user_command(bufnr, "Format", vim.lsp.buf.format, { nargs = 0 })

home/.config/nvim/lua/plugs/nvim-dap.lua

@@ -1,4 +1,5 @@
 local utils = require("utils")
+local inlay_hints_handler = require("inlay_hints_handler")
 
 local are_stepping_keymaps_active = false
 return {
@@ -18,6 +19,20 @@ return {
     config = function()
         local dap = require("dap")
         local dapui = require("dapui")
+        -- Special adapters
+        require("dap-go").setup()
+        require("dap-python").setup("python3")
+        -- Special adapters
+
+        require("dap.ext.vscode").load_launchjs()
+        require("persistent-breakpoints").setup {
+            load_breakpoints_event = { "BufReadPost" }
+        }
+
+        require("nvim-dap-repl-highlights").setup()
+        require("nvim-dap-virtual-text").setup()
+        local virtual_text = require("nvim-dap-virtual-text/virtual_text")
+        local breakpoint_api = require("persistent-breakpoints.api")
 
         dapui.setup({
             controls = {
@@ -41,16 +56,6 @@ return {
             },
         })
 
-        -- Special adapters
-        require("dap-go").setup()
-        require("dap-python").setup("python3")
-        -- Special adapters
-
-        require("dap.ext.vscode").load_launchjs()
-        require("persistent-breakpoints").setup {
-            load_breakpoints_event = { "BufReadPost" }
-        }
-
         local stepping_keymaps = {
             n = {
                 ["m"] = {
@@ -77,6 +82,8 @@ return {
                 utils.add_keymaps(stepping_keymaps)
                 are_stepping_keymaps_active = true
             end
+
+            inlay_hints_handler.disable()
         end
 
         local function exit_debug_mode()
@@ -85,6 +92,9 @@ return {
                 utils.remove_keymaps(stepping_keymaps)
                 are_stepping_keymaps_active = false
             end
+
+            inlay_hints_handler.restore()
+            virtual_text.clear_virtual_text()
         end
 
         local dap_signs = {
@@ -107,10 +117,6 @@ return {
             exit_debug_mode()
         end
 
-        require("nvim-dap-repl-highlights").setup()
-        require("nvim-dap-virtual-text").setup()
-
-        local breakpoint_api = require("persistent-breakpoints.api")
         utils.add_keymaps({
             n = {
                 ["<leader>dr"] = {