nvim: added way to use ipynb in terminal

.config/nvim/after/ftplugin/markdown.lua

@@ -36,3 +36,6 @@ vim.o.textwidth = 100
 
 -- frabjous/knap
 vim.keymap.set('n', '<leader>p', require("knap").toggle_autopreviewing, { noremap = true })
+
+-- benlubas/molten-nvim
+require("quarto").activate()

.config/nvim/lazy-lock.json

@@ -15,9 +15,12 @@
   "git-blame.nvim": { "branch": "master", "commit": "2883a7460f611c2705b23f12d58d398d5ce6ec00" },
   "gitsigns.nvim": { "branch": "main", "commit": "863903631e676b33e8be2acb17512fdc1b80b4fb" },
   "goto-preview": { "branch": "main", "commit": "1519ea3512828c944eed5b2bbb66a8f8deb92447" },
+  "hererocks": { "branch": "master", "commit": "c9c5444dea1e07e005484014a8231aa667be30b6" },
+  "image.nvim": { "branch": "master", "commit": "6ffafab2e98b5bda46bf227055aa84b90add8cdc" },
   "indent-blankline.nvim": { "branch": "master", "commit": "e7a4442e055ec953311e77791546238d1eaae507" },
+  "jupytext.nvim": { "branch": "main", "commit": "c8baf3ad344c59b3abd461ecc17fc16ec44d0f7b" },
   "knap": { "branch": "main", "commit": "0040760bb504a713ea5988c7c490a15faf477c57" },
-  "lazy.nvim": { "branch": "main", "commit": "1159bdccd8910a0fd0914b24d6c3d186689023d9" },
+  "lazy.nvim": { "branch": "main", "commit": "7e6c863bc7563efbdd757a310d17ebc95166cef3" },
   "leap.nvim": { "branch": "main", "commit": "c6bfb191f1161fbabace1f36f578a20ac6c7642c" },
   "lsp_signature.nvim": { "branch": "master", "commit": "fc38521ea4d9ec8dbd4c2819ba8126cea743943b" },
   "lspkind-nvim": { "branch": "master", "commit": "59c3f419af48a2ffb2320cea85e44e5a95f71664" },
@@ -27,6 +30,7 @@
   "mason-null-ls.nvim": { "branch": "main", "commit": "de19726de7260c68d94691afb057fa73d3cc53e7" },
   "mason.nvim": { "branch": "main", "commit": "e2f7f9044ec30067bc11800a9e266664b88cda22" },
   "modes.nvim": { "branch": "main", "commit": "326cff3282419b3bcc745061978c1e592cae055d" },
+  "molten-nvim": { "branch": "main", "commit": "a286aa914d9a154bc359131aab788b5a077a5a99" },
   "none-ls.nvim": { "branch": "main", "commit": "6bdd9b3364e12ffb346ac224db3df37de0b1429b" },
   "nvim-autopairs": { "branch": "master", "commit": "ee297f215e95a60b01fde33275cc3c820eddeebe" },
   "nvim-cmp": { "branch": "main", "commit": "ae644feb7b67bf1ce4260c231d1d4300b19c6f30" },
@@ -44,10 +48,12 @@
   "nvim-ufo": { "branch": "main", "commit": "203c9f434feec57909ab4b1e028abeb3349b7847" },
   "nvim-web-devicons": { "branch": "master", "commit": "19d257cf889f79f4022163c3fbb5e08639077bd8" },
   "nvim-yarp": { "branch": "master", "commit": "bb5f5e038bfe119d3b777845a76b0b919b35ebc8" },
+  "otter.nvim": { "branch": "main", "commit": "213d1f7a47be788f430099a110456a06167ab0f4" },
   "plenary.nvim": { "branch": "master", "commit": "2d9b06177a975543726ce5c73fca176cedbffe9d" },
   "popup-menu.nvim": { "branch": "master", "commit": "b618bd0c824a20417d845fa0022327228e6988a2" },
   "projections.nvim": { "branch": "pre_release", "commit": "889914169fa1f5c00fb8659653b5a8330fb223e6" },
   "promise-async": { "branch": "main", "commit": "119e8961014c9bfaf1487bf3c2a393d254f337e2" },
+  "quarto-nvim": { "branch": "main", "commit": "93b1f5a1abc1b1da653f353947f62b294574759c" },
   "renamer.nvim": { "branch": "master", "commit": "1614d466df53899f11dd5395eaac3c09a275c384" },
   "spelunker.vim": { "branch": "master", "commit": "a0bc530f62798bbe053905555a4aa9ed713485eb" },
   "symbols-outline.nvim": { "branch": "master", "commit": "564ee65dfc9024bdde73a6621820866987cbb256" },

.config/nvim/lua/autocmd.lua

@@ -12,6 +12,7 @@ vim.api.nvim_create_autocmd({ "VimLeavePre" }, {
     Session.store(vim.loop.cwd())
   end,
 })
+
 vim.api.nvim_create_autocmd({ "VimEnter" }, {
   callback = function()
     if vim.fn.argc() ~= 0 then
@@ -24,3 +25,92 @@ vim.api.nvim_create_autocmd({ "VimEnter" }, {
   end,
   desc = "Restore last session automatically",
 })
+
+-- benlubas/molten-nvim
+local imb = function(e)
+    vim.schedule(function()
+        local kernels = vim.fn.MoltenAvailableKernels()
+        local try_kernel_name = function()
+            local metadata = vim.json.decode(io.open(e.file, "r"):read("a"))["metadata"]
+            return metadata.kernelspec.name
+        end
+        local ok, kernel_name = pcall(try_kernel_name)
+        if not ok or not vim.tbl_contains(kernels, kernel_name) then
+            kernel_name = nil
+            local venv = os.getenv("VIRTUAL_ENV") or os.getenv("CONDA_PREFIX")
+            if venv ~= nil then
+                kernel_name = string.match(venv, "/.+/(.+)")
+            end
+        end
+        if kernel_name ~= nil and vim.tbl_contains(kernels, kernel_name) then
+            vim.cmd(("MoltenInit %s"):format(kernel_name))
+        end
+        vim.cmd("MoltenImportOutput")
+    end)
+end
+
+vim.api.nvim_create_autocmd("BufAdd", {
+    pattern = { "*.ipynb" },
+    callback = imb,
+})
+
+vim.api.nvim_create_autocmd("BufEnter", {
+    pattern = { "*.ipynb" },
+    callback = function(e)
+        if vim.api.nvim_get_vvar("vim_did_enter") ~= 1 then
+            imb(e)
+        end
+    end,
+})
+
+local default_notebook = [[
+  {
+    "cells": [
+     {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        ""
+      ]
+     }
+    ],
+    "metadata": {
+     "kernelspec": {
+      "display_name": "Python 3",
+      "language": "python",
+      "name": "python3"
+     },
+     "language_info": {
+      "codemirror_mode": {
+        "name": "ipython"
+      },
+      "file_extension": ".py",
+      "mimetype": "text/x-python",
+      "name": "python",
+      "nbconvert_exporter": "python",
+      "pygments_lexer": "ipython3"
+     }
+    },
+    "nbformat": 4,
+    "nbformat_minor": 5
+  }
+]]
+
+local function new_notebook(filename)
+  local path = filename .. ".ipynb"
+  local file = io.open(path, "w")
+  if file then
+    file:write(default_notebook)
+    file:close()
+    vim.cmd("edit " .. path)
+  else
+    print("Error: Could not open new notebook file for writing.")
+  end
+end
+
+vim.api.nvim_create_user_command('NewNotebook', function(opts)
+  new_notebook(opts.args)
+end, {
+  nargs = 1,
+  complete = 'file'
+})

.config/nvim/lua/keymap.lua

@@ -13,6 +13,7 @@ wk.add({
   {mode = "n", "<leader>gd", desc = "Git: diff"},
   {mode = "n", "<leader>s", desc = "Substitute"},
   {mode = "n", "<leader>t", desc = "Terminal"},
+  {mode = "n", "<leader>r", desc = "Quarto"},
   {mode = "n", "<C-W>", desc = "Navigation"},
   -- unmap unwanted commands
   {mode = "n", "Zt", "<NOP>", noremap = true},
@@ -103,4 +104,11 @@ wk.add({
   {mode = "n", "gf", "<Plug>(leap-from-window)", desc = "Navigation: enter leap mode for other windows", noremap = true},
   -- gnikdroy/projections.nvim
   {mode = "n", "<leader>fp", function() vim.cmd("Telescope projections") end, desc = "Telescope: find projects", noremap = true},
+  -- quarto-dev/quarto-nvim
+  {mode = "n", "<leader>rc", require("quarto.runner").run_cell, desc = "Quarto: Run cell", noremap = true, silent = true},
+  {mode = "n", "<leader>ra", require("quarto.runner").run_above, desc = "Quarto: Run cell and above", noremap = true, silent = true},
+  {mode = "n", "<leader>rA", require("quarto.runner").run_all, desc = "Quarto: Run all cells", noremap = true, silent = true},
+  {mode = "n", "<leader>rl", require("quarto.runner").run_line, desc = "Quarto: Run line", noremap = true, silent = true},
+  {mode = "n", "<leader>rr", require("quarto.runner").run_range, desc = "Quarto: Run visual range", noremap = true, silent = true},
+  {mode = "n", "<leader>rL", function() require("quarto.runner").run_all(true) end, desc = "Quarto: Run all cells of all languages", noremap = true, silent = true},
 })

.config/nvim/lua/plugins/molten.lua

@@ -0,0 +1,61 @@
+return {
+  {
+    "benlubas/molten-nvim",
+    version = "^1.0.0",
+    dependencies = {
+      {
+        "3rd/image.nvim",
+        opts = {
+          backend = "ueberzug",
+          max_width = 100,
+          max_height = 12,
+          max_height_window_percentage = math.huge,
+          max_width_window_percentage = math.huge,
+          window_overlap_clear_enabled = true,
+          window_overlap_clear_ft_ignore = { "cmp_menu", "cmp_docs", "" },
+        }
+      },
+    },
+    build = ":UpdateRemotePlugins",
+    init = function()
+      vim.g.molten_auto_open_output = false
+      vim.g.molten_wrap_output = true
+      vim.g.molten_virt_text_output = true
+      vim.g.molten_virt_lines_off_by_1 = true
+      vim.g.molten_image_provider = "image.nvim"
+      vim.g.molten_output_win_max_height = 20
+    end,
+  },
+  {
+    "GCBallesteros/jupytext.nvim",
+    opts = {
+      style = "markdown",
+      output_extension = "md",
+      force_ft = "markdown"
+    }
+  },
+  {
+    "quarto-dev/quarto-nvim",
+    dependencies = {
+      "jmbuhr/otter.nvim",
+      "nvim-treesitter/nvim-treesitter",
+    },
+    opts = {
+      lspFeatures = {
+        languages = { "python" },
+        chunks = "all",
+        diagnostics = {
+          enabled = true,
+          triggers = { "BufWritePost" },
+        },
+        completion = {
+          enabled = true,
+        },
+      },
+      codeRunner = {
+        enabled = true,
+        default_method = "molten",
+      }
+    }
+  }
+}