feat(nvim): added molten.nvim for jupyter-like behavior

nvim/lua/chadrc.lua

@@ -1,7 +1,7 @@
 local options = {
 
   base46 = {
-    theme = "catppuccin", -- default theme
+    theme = "chadracula-evondev", -- default theme
     hl_add = {},
     hl_override = {},
     integrations = {},
@@ -11,7 +11,7 @@ local options = {
       },
     },
     transparency = true,
-    theme_toggle = { "catppuccin", "one_light" },
+    theme_toggle = { "chadracula-evondev", "one_light" },
   },
 
   ui = {

nvim/lua/configs/lazy.lua

@@ -34,7 +34,7 @@ return {
         "zip",
         "zipPlugin",
         "tutor",
-        "rplugin",
+        -- "rplugin",
         "syntax",
         "synmenu",
         "optwin",

nvim/lua/mappings.lua

@@ -97,3 +97,22 @@ end, { desc = "Gitsigns Blame line" })
 map("n", "<leader>td", function()
   require("gitsigns").toggle_deleted()
 end, { desc = "Gitsigns Toggle deleted" })
+
+-- molten related mappings
+map("n", "<localleader>ip", function()
+  local venv = os.getenv("VIRTUAL_ENV") or os.getenv("CONDA_PREFIX")
+  if venv ~= nil then
+    -- in the form of /home/ha5pls/.local/state/virtualenvs/VENV_NAME
+    venv = string.match(venv, "/.+/(.+)")
+    vim.cmd(("MoltenInit %s"):format(venv))
+  else
+    vim.cmd("MoltenInit python3")
+  end
+end, { desc = "Initialize Molten for python3" })
+map("n", "<leader>mi", ":MoltenInit<CR>")
+map("n", "<leader>me", ":MoltenEvaluateOperator<CR>")
+map("n", "<leader>rr", ":MoltenReevaluateCell<CR>")
+map("v", "<leader>r", ":<C-u>MoltenEvaluateVisual<CR>gv")
+map("n", "<leader>os", ":noautocmd MoltenEnterOutput<CR>")
+map("n", "<leader>oh", ":MoltenHideOutput<CR>")
+map("n", "<leader>md", ":MoltenDelete<CR>")

nvim/lua/myinit.lua

@@ -15,15 +15,15 @@ vim.filetype.add({
 })
 -- Hyprlang LSP
 autocmd({'BufEnter', 'BufWinEnter'}, {
-		pattern = {"*.hl", "hypr*.conf"},
+    pattern = {"*.hl", "hypr*.conf"},
-		callback = function(event)
+    callback = function(event)
-				print(string.format("starting hyprls for %s", vim.inspect(event)))
+        print(string.format("starting hyprls for %s", vim.inspect(event)))
-				vim.lsp.start {
+        vim.lsp.start {
-						name = "hyprlang",
+            name = "hyprlang",
-						cmd = {"hyprls"},
+            cmd = {"hyprls"},
-						root_dir = vim.fn.getcwd(),
+            root_dir = vim.fn.getcwd(),
-				}
+        }
-		end
+    end
 })
 
 vim.g.vscode_snippets_path = "~/.config/nvim/snippets"
@@ -31,3 +31,16 @@ vim.opt.relativenumber = true
 vim.opt.tabstop = 4
 vim.opt.shiftwidth = 4
 vim.opt.expandtab = true
+
+-- use prepared venv, mostly for molten
+local enable_providers = {
+      "python3_provider",
+      -- and so on
+    }
+    
+    for _, plugin in pairs(enable_providers) do
+      vim.g["loaded_" .. plugin] = nil
+      vim.cmd("runtime " .. plugin)
+    end
+
+vim.g.python3_host_prog = vim.fn.expand(os.getenv("XDG_STATE_HOME") .. "/virtualenvs/neovim/bin/python3")

nvim/lua/plugins/init.lua

@@ -1,110 +1,145 @@
 return {
-  {
+    {
-    "stevearc/conform.nvim",
+        "stevearc/conform.nvim",
-    -- event = 'BufWritePre', -- uncomment for format on save
+        -- event = 'BufWritePre', -- uncomment for format on save
-    config = function()
+        config = function()
-      require "configs.conform"
+            require "configs.conform"
-    end,
+        end,
-  },
-
-  {
-    "neovim/nvim-lspconfig",
-    config = function()
-      require "nvchad.configs.lspconfig"
-      require "configs.lspconfig"
-    end, -- Override to setup mason-lspconfig
-  },
-
-  -- override plugin configs
-  {
-    "williamboman/mason.nvim",
-    opts = {
-      ensure_installed = {
-        -- lua stuff
-        "lua-language-server",
-        "stylua",
-
-        -- c/cpp stuff
-        "clangd",
-        "clang-format",
-
-        -- python
-        "pyright@1.1.351", -- newer versions have node skill issue
-        "autopep8",
-
-        -- latex/markdown stuff
-        "ltex-ls",
-        "bibtex-tidy",
-
-        -- shell
-        "shellcheck",
-
-        -- Hyprlang
-        "hyrpls",
-
-        -- hdl
-        "rust_hdl",
-      },
     },
-  },
 
-  {
+    {
-    "nvim-treesitter/nvim-treesitter",
+        "neovim/nvim-lspconfig",
-    opts = {
+        config = function()
-      ensure_installed = {
+            require "nvchad.configs.lspconfig"
-        "vim",
+            require "configs.lspconfig"
-        "lua",
+        end, -- Override to setup mason-lspconfig
-        "html",
-        "css",
-        "c",
-        "cpp",
-        "markdown",
-        "markdown_inline",
-        "yaml",
-        "python",
-        "latex",
-        "vhdl",
-        "hyprlang",
-      },
-      indent = {
-        enable = true,
-        -- disable = {
-        --   "python"
-        -- },
-      },
     },
-  },
 
-  {
+    -- override plugin configs
-    "nvim-tree/nvim-tree.lua",
+    {
-    opts = {
+        "williamboman/mason.nvim",
-      git = {
+        opts = {
-        enable = true,
+            ensure_installed = {
-      },
+                -- lua stuff
-      renderer = {
+                "lua-language-server",
-        highlight_git = true,
+                "stylua",
-        icons = {
+
-          show = {
+                -- c/cpp stuff
-            git = true,
+                "clangd",
-          },
+                "clang-format",
+
+                -- python
+                "pyright@1.1.351", -- newer versions have node skill issue
+                "autopep8",
+
+                -- latex/markdown stuff
+                "ltex-ls",
+                "bibtex-tidy",
+
+                -- shell
+                "shellcheck",
+
+                -- Hyprlang
+                "hyrpls",
+
+                -- hdl
+                "rust_hdl",
+            },
         },
-      },
     },
-  },
 
-  {
+    {
-    "stevearc/conform.nvim",
+        "nvim-treesitter/nvim-treesitter",
-    --  for users those who want auto-save conform + lazyloading!
+        opts = {
-    event = "BufWritePre",
+            ensure_installed = {
-    config = function()
+                "vim",
-      require "configs.conform"
+                "lua",
-    end,
+                "html",
-  },
+                "css",
+                "c",
+                "cpp",
+                "markdown",
+                "markdown_inline",
+                "yaml",
+                "python",
+                "latex",
+                "vhdl",
+                "hyprlang",
+            },
+            indent = {
+                enable = true,
+                -- disable = {
+                --     "python"
+                -- },
+            },
+        },
+    },
 
-  {
+    {
-    "godlygeek/tabular",
+        "nvim-tree/nvim-tree.lua",
-    -- ft = "vhdl", -- temporary solution, but I only need it for vhdl. To be replaced with a real formatter long-term
+        opts = {
-    cmd = { "GTabularize", "Tabularize" },
+            git = {
-    -- lazy = false
+                enable = true,
-  },
+            },
+            renderer = {
+                highlight_git = true,
+                icons = {
+                    show = {
+                        git = true,
+                    },
+                },
+            },
+        },
+    },
+
+    {
+        "stevearc/conform.nvim",
+        -- for users those who want auto-save conform + lazyloading!
+        event = "BufWritePre",
+        config = function()
+            require "configs.conform"
+        end,
+    },
+
+    {
+        "godlygeek/tabular",
+        -- ft = "vhdl", -- temporary solution, but I only need it for vhdl. To be replaced with a real formatter long-term
+        cmd = { "GTabularize", "Tabularize" },
+    },
+
+    {
+        "benlubas/molten-nvim",
+        -- version = "^1.0.0", -- use version <2.0.0 to avoid breaking changes
+        dependencies = { "3rd/image.nvim" },
+        build = ":UpdateRemotePlugins",
+        init = function()
+            vim.g.molten_image_provider = "image.nvim"
+            vim.g.molten_use_border_highlights = true
+        end,
+        -- lazy = false
+    },
+    {
+        -- see the image.nvim readme for more information about configuring this plugin
+        "3rd/image.nvim",
+        opts = {
+            backend = "kitty", -- whatever backend you would like to use
+            max_width = 100,
+            max_height = 12,
+            max_height_window_percentage = math.huge,
+            max_width_window_percentage = math.huge,
+            window_overlap_clear_enabled = true, -- toggles images when windows are overlapped
+            window_overlap_clear_ft_ignore = { "cmp_menu", "cmp_docs", "" },
+            integrations = {
+                markdown = {
+                    enabled = true,
+                    clear_in_insert_mode = false,
+                    download_remote_images = true,
+                    only_render_image_at_cursor = false,
+                    only_render_image_at_cursor_mode = "popup",
+                    floating_windows = false, -- if true, images will be rendered in floating markdown windows
+                    filetypes = { "markdown", "vimwiki" }, -- markdown extensions (ie. quarto) can go here
+                },
+            }, -- do whatever you want with image.nvim's integrations
+        },
+    }
 }