Add R.nvim plugin [WIP]

.config/nvim/lua/config/options.lua

@@ -45,6 +45,21 @@ vim.opt.signcolumn = "yes" -- always show the signcolumn to minimize distraction
 -- vim.cmd(":autocmd InsertLeave * set nocul") -- Remove color upon existing insert mode
 -- vim.cmd("set guicursor=i:block") -- Always use block cursor. In some terminals and fonts (like iTerm), it can be hard to see the cursor when it changes to a line.
 
--- Copy all yanked/deleted lines to the "+" buffer. Useful when you want to use
--- the OS clipboard.
-vim.cmd("set clipboard=unnamedplus")
+-- Use osc52 as clipboard provider
+local function paste()
+  return {vim.fn.split(vim.fn.getreg(''), '\n'), vim.fn.getregtype('')}
+end
+vim.g.clipboard = {
+  name = 'OSC 52',
+  copy = {
+    ['+'] = require('vim.ui.clipboard.osc52').copy('+'),
+    ['*'] = require('vim.ui.clipboard.osc52').copy('*'),
+  },
+  paste = {
+    ['+'] = paste,
+    ['*'] = paste,
+  },
+}
+-- To ALWAYS use the clipboard for ALL operations
+-- (instead of interacting with the "+" and/or "*" registers explicitly):
+vim.opt.clipboard = "unnamedplus"

.config/nvim/lua/plugins/r.nvim.lua

@@ -0,0 +1,43 @@
+return {
+  "R-nvim/R.nvim",
+
+  -- Still in experimental mode.
+  -- enabled = false,
+
+  lazy = false,
+  config = function()
+    local opts = {
+
+      -- Disable highlighting of R in the terminal
+      hl_term = false,
+
+      -- Use default pdf viewer (or none)
+      pdfviewer = "",
+
+      -- This is intended to be used with tmux. Viewing a dataframe with
+      -- <localleader>rv will save the dataframe to file, open a new tmux
+      -- pane, and run visidata on that file. Quitting visidata will close that
+      -- pane.
+      view_df = {
+        open_app = "tmux split-window -v vd", 
+      },
+
+      -- Override some of the built-in commands to match historical commands in
+      -- these dotfiles.
+      hook = {
+        on_filetype = function()
+          vim.api.nvim_buf_set_keymap(0, "n", "gxx", "<Plug>RDSendLine", {})
+          vim.api.nvim_buf_set_keymap(0, "v", "gx", "<Plug>RSendSelection", {})
+          vim.api.nvim_buf_set_keymap(0, "n", "<leader>k", "<Plug>RMakeHTML", {})
+          vim.api.nvim_buf_set_keymap(0, "n", "<leader>cd", "<Plug>RSendChunk<CR><Plug>RNextRChunk", {})
+        end,
+        -- Optional notification of which nvimcom is being used
+        -- after_R_start = function()
+        --   require('r.send').cmd('paste("r.nvim plugin is using this nvimcom:", system.file(package="nvimcom"))')
+        -- end, 
+      },
+      R_args = { "--no-save" },
+    }
+    require("r").setup(opts)
+  end,
+}

.config/nvim/lua/plugins/treesitter.lua

@@ -5,20 +5,25 @@ return {
     version = false,
     build = ":TSUpdate",
     event = { "BufReadPost", "BufNewFile" },
+    dependencies = {
+      "nvim-treesitter/nvim-treesitter-textobjects",
+    },
     config = function()
       require("nvim-treesitter.configs").setup({
         highlight = {
           enable = true,
         },
         indent = {
           enable = true,
-          -- Let vim-python-pep8-indent handle the python and snakemake indentation;
-          -- disable markdown indentation because it prevents bulleted lists from wrapping correctly with `gq`.
+
+          -- Disable markdown indentation because it prevents bulleted lists
+          -- from wrapping correctly with `gq`.
           disable = { "markdown" },
         },
         -- --------------------------------------------------------------------
         -- CONFIGURE ADDITIONAL PARSERS HERE
-        -- These will be attempted to be installed automatically, but you'll need a C compiler installed.
+        -- These will be attempted to be installed automatically, but you'll
+        -- need a C compiler installed.
         ensure_installed = {
           "bash",
           "css",
@@ -29,13 +34,17 @@ return {
           "markdown",
           "markdown_inline",
           "python",
-          "vim",
-          "vimdoc",
-          "yaml",
           "r",
+          "rnoweb",
           "rst",
           "snakemake",
+          "vim",
+          "vimdoc",
+          "yaml",
         },
+
+        -- Starting from the current line, use Tab or Shift-Tab to increase or
+        -- decrease the selection depending on scope.
         incremental_selection = {
           enable = true,
           keymaps = {
@@ -45,6 +54,35 @@ return {
             node_decremental = "<S-Tab>",
           },
         },
+
+        -- Support selecting objects based on parser. E.g., vaf to visually
+        -- select a function, or cip to change inside a parameter. More can be
+        -- added, see
+        -- https://github.com/nvim-treesitter/nvim-treesitter-textobjects
+        textobjects = {
+          select = {
+            enable = true,
+            lookahead = true,
+            keymaps = {
+              ["af"] = { query = "@function.outer", desc = "Select function (outer)" },
+              ["if"] = { query = "@function.inner", desc = "Select function (inner)" },
+              ["ap"] = { query = "@parameter.outer", desc = "Select parameter (outer)" },
+              ["ip"] = { query = "@parameter.inner", desc = "Select parameter (inner)" },
+            },
+
+            -- use the entire line V) or just characters (v (default)) when
+            -- selecting
+            selection_modes = {
+              ["@parameter.inner"] = "v", -- charwise
+              ["@parameter.outer"] = "v", -- charwise
+              ["@function.inner"] = "V", -- linewise
+              ["@function.outer"] = "V", -- linewise
+              ["@class.inner"] = "V", -- linewise
+              ["@class.outer"] = "V", -- linewise
+              ["@scope"] = "v",
+            },
+          },
+        },
       })
       vim.cmd("set foldmethod=expr")
       vim.cmd("set foldexpr=nvim_treesitter#foldexpr()")

.tmux.conf

@@ -63,3 +63,6 @@ bind % split-window -h -c "#{pane_current_path}"
 unbind -T copy-mode-vi MouseDragEnd1Pane
 bind -T copy-mode-vi MouseDragEnd1Pane send -X stop-dragging-selection
 bind -T copy-mode-vi MouseDown1Pane select-pane \; send-keys -X clear-selection
+
+set-option -s set-clipboard on
+set -g allow-passthrough on