Add hover plugin

lua/plugins/hover.lua

@@ -0,0 +1,38 @@
+return {
+	{
+		"lewis6991/hover.nvim",
+		config = function()
+			require("hover").setup({
+				init = function()
+					require("hover.providers.lsp")
+					require("hover.providers.fold_preview")
+					require("hover.providers.diagnostic")
+					require("hover.providers.man")
+					require("hover.providers.dictionary")
+					require("hover.providers.highlight")
+				end,
+				preview_opts = {
+					border = "single",
+				},
+				-- Whether the contents of a currently open hover window should be moved
+				-- to a :h preview-window when pressing the hover keymap.
+				preview_window = false,
+				title = true,
+				mouse_providers = {
+					"LSP",
+				},
+				mouse_delay = 1000,
+			})
+
+			-- Setup keymaps
+			vim.keymap.set("n", "K", require("hover").hover, {desc = "hover.nvim"})
+			vim.keymap.set("n", "gK", require("hover").hover_select, {desc = "hover.nvim (select)"})
+			vim.keymap.set("n", "<C-p>", function() require("hover").hover_switch("previous") end, {desc = "hover.nvim (previous source)"})
+			vim.keymap.set("n", "<C-n>", function() require("hover").hover_switch("next") end, {desc = "hover.nvim (next source)"})
+
+			-- Mouse support
+			vim.keymap.set("n", "<MouseMove>", require("hover").hover_mouse, { desc = "hover.nvim (mouse)" })
+			vim.o.mousemoveevent = true
+		end,
+	},
+}