better hover

lua/keymaps.lua

@@ -10,15 +10,10 @@ for _, mode in ipairs({ "n", "v" }) do
     map(mode, "k", "gk", silent)
 end
 
--- Hover: diagnostics on current line if any, else LSP hover
-map("n", "K", function()
-    local line = vim.api.nvim_win_get_cursor(0)[1] - 1
-    if #vim.diagnostic.get(0, { lnum = line }) > 0 then
-        vim.diagnostic.open_float()
-    else
-        vim.lsp.buf.hover()
-    end
-end, { desc = "Hover (diagnostic or LSP)" })
+-- Hover: cycle diagnostics on the current line, then LSP hover. <CR> enters.
+local hover = require("hover")
+map("n", "K", hover.hover, { desc = "Hover (cycle diagnostics / LSP)" })
+map("n", "<CR>", hover.enter, { desc = "Enter hover window", silent = true })
 
 -- LSP
 map("n", "<leader>gf",