configure LSP, codelens, and trouble

lua/config/autocommands.lua

@@ -46,9 +46,10 @@ create_cmd("TextYankPost", {
 create_cmd("FileType", {
 	desc = "Disable list characters for some filetypes",
 	group = create_group("cmd-disable-listchars", { clear = true }),
-	pattern = { "netrw" },
+	pattern = { "netrw", "trouble" },
 	callback = function(args)
 		vim.opt_local.list = false
+		vim.opt.textwidth = 0
 	end
 })
 
@@ -124,21 +125,24 @@ create_cmd("QuickFixCmdPost", {
 })
 
 -- Automatically open diagnostic float when hovering with cursor
-vim.api.nvim_create_autocmd("CursorHold", {
-  callback = function()
-    if not vim.api.nvim_get_current_win() then return end
-    vim.diagnostic.open_float(nil, { focus = false, scope = "cursor" })
-  end,
-})
-
-vim.api.nvim_create_autocmd("CursorMoved", {
-  callback = function()
-    for _, win in ipairs(vim.api.nvim_list_wins()) do
-      local config = vim.api.nvim_win_get_config(win)
-      if config.relative ~= "" then
-        vim.api.nvim_win_close(win, false)
-      end
-    end
-  end,
+create_cmd("CursorHold", {
+	desc = "Automatically open Diagnostic Float",
+	group = create_group("cmd-auto-open-diagnostic-float", { clear = true }),
+	callback = function()
+		-- If any floating window exists, do nothing
+		for _, win in ipairs(vim.api.nvim_list_wins()) do
+			local cfg = vim.api.nvim_win_get_config(win)
+			if cfg.relative ~= "" then
+				return
+			end
+		end
+		-- Only open if there is a diagnostic under cursor
+		local diags = vim.diagnostic.get(0, { lnum = vim.fn.line('.') - 1 })
+		if #diags == 0 then
+			return
+		end
+
+		vim.diagnostic.open_float(nil, { focus = false, scope = "cursor" })
+	end,
 })