nvim: Lazy load molten plugin

nvim/.config/nvim/lua/plugins/data_analysis.lua

@@ -87,8 +87,12 @@ return {
 		},
 		config = function(_, opts)
 			require("image").setup(opts)
-			vim.g.molten_image_provider = "image.nvim"
-			pcall(vim.fn.MoltenUpdateOption, "molten_image_provider", "image.nvim")
+			-- if Molten is running, we directly inject the option
+			if vim.fn.exists("MoltenDeinit") > 0 then
+				pcall(vim.fn.MoltenUpdateOption, "molten_image_provider", "image.nvim")
+			else
+				vim.g.molten_image_provider = "image.nvim"
+			end
 		end,
 		ft = { "markdown", "vimwiki", "quarto", "norg", "typst", "python" },
 		priority = 60,
@@ -101,7 +105,7 @@ return {
 			{ "3rd/image.nvim", optional = true },
 		},
 		build = ":UpdateRemotePlugins",
-		config = function()
+		init = function()
 			vim.g.molten_image_provider = vim.g.molten_image_provider or "wezterm"
 			vim.g.molten_auto_open_output = false
 			vim.g.molten_virt_text_output = true
@@ -126,7 +130,7 @@ return {
 					map(
 						"x",
 						"<localleader>c",
-						":<C-u>MoltenEvaluateVisual<cr>",
+						":<C-u>MoltenEvaluateVisual<cr>gv",
 						{ desc = "evaluate visual", silent = true }
 					)
 					map(
@@ -189,33 +193,6 @@ return {
 		keys = {
 			{ "<leader>vn", ":MoltenInfo<cr>" },
 		},
-		cmd = {
-			"JupyterStart",
-			"MoltenInfo",
-			"MoltenInit",
-			"MoltenDeinit",
-			"MoltenGoto",
-			"MoltenNext",
-			"MoltenPrev",
-			"MoltenEvaluateLine",
-			"MoltenEvaluateVisual",
-			"MoltenEvaluateOperator",
-			"MoltenEvaluateArgument",
-			"MoltenReevaluateCell",
-			"MoltenDelete",
-			"MoltenShowOutput",
-			"MoltenHideOutput",
-			"MoltenEnterOutput",
-			"MoltenInterrupt",
-			"MoltenOpenInBrowser",
-			"MoltenImagePopup",
-			"MoltenRestart",
-			"MoltenSave",
-			"MoltenLoad",
-			"MoltenExportOutput",
-			"MoltenImportOutput",
-		},
-		lazy = false,
 	},
 
 	-- Edit code blocks in md/quarto using whatever language is

nvim/.config/nvim/lua/plugins/statusline.lua

@@ -5,6 +5,8 @@ return {
 		cond = true,
 		dependencies = { { "nvim-tree/nvim-web-devicons", config = true } },
 		config = function()
+			-- TODO: Should grab ft directly from molten lazy spec
+			local molten_ft = { "markdown", "rmd", "quarto" }
 			local has_pynvim = -1
 			-- if molten exists, is initialized and connected to a kernel
 			-- show it in the statusline
@@ -13,6 +15,9 @@ return {
 				if has_pynvim == 0 then
 					return ""
 				elseif has_pynvim == 1 then
+					if molten_ft[vim.bo.filetype] == nil then
+					    return ""
+					end
 					local status_ok, res = pcall(function()
 						return require("molten.status").kernels() ~= ""
 					end)