updates

init.lua

@@ -100,6 +100,8 @@ vim.g.have_nerd_font = false
 
 -- Make line numbers default
 vim.opt.number = true
+vim.opt.relativenumber = true
+
 -- You can also add relative line numbers, to help with jumping.
 --  Experiment for yourself to see if you like it!
 -- vim.opt.relativenumber = true
@@ -162,10 +164,15 @@ vim.opt.hlsearch = true
 vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')
 
 -- Diagnostic keymaps
+vim.keymap.set('i', '<C-c>', '<Esc>')
 vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, { desc = 'Go to previous [D]iagnostic message' })
 vim.keymap.set('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to next [D]iagnostic message' })
 vim.keymap.set('n', '<leader>e', vim.diagnostic.open_float, { desc = 'Show diagnostic [E]rror messages' })
 vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostic [Q]uickfix list' })
+vim.keymap.set('n', '<C-u>', '<C-u>zz')
+vim.keymap.set('n', '<C-d>', '<C-d>zz')
+vim.keymap.set('v', 'J', ":m '>+1<CR>gv=gv")
+vim.keymap.set('v', 'K', ":m '<-2<CR>gv=gv")
 
 -- Exit terminal mode in the builtin terminal with a shortcut that is a bit easier
 -- for people to discover. Otherwise, you normally need to press <C-\><C-n>, which
@@ -204,6 +211,14 @@ vim.api.nvim_create_autocmd('TextYankPost', {
   end,
 })
 
+vim.cmd [[
+augroup pencil
+  autocmd!
+  autocmd FileType markdown,mkd call pencil#init()
+  autocmd FileType text         call pencil#init()
+augroup END
+]]
+
 -- [[ Install `lazy.nvim` plugin manager ]]
 --    See `:help lazy.nvim.txt` or https://github.com/folke/lazy.nvim for more info
 local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'
@@ -442,6 +457,7 @@ require('lazy').setup({
       -- Neovim. This is where `mason` and related plugins come into play.
       --
       -- If you're wondering about lsp vs treesitter, you can check out the wonderfully
+      -- vim.opt.relativenumber = true
       -- and elegantly composed help section, `:help lsp-vs-treesitter`
 
       --  This function gets run when an LSP attaches to a particular buffer.
@@ -540,7 +556,7 @@ require('lazy').setup({
       local servers = {
         -- clangd = {},
         -- gopls = {},
-        -- pyright = {},
+        pyright = {},
         -- rust_analyzer = {},
         -- ... etc. See `:help lspconfig-all` for a list of all the pre-configured LSPs
         --
@@ -626,15 +642,52 @@ require('lazy').setup({
       formatters_by_ft = {
         lua = { 'stylua' },
         -- Conform can also run multiple formatters sequentially
-        -- python = { "isort", "black" },
+        python = { 'isort', 'black' },
         --
         -- You can use a sub-list to tell conform to run *until* a formatter
         -- is found.
-        -- javascript = { { "prettierd", "prettier" } },
+        json = { 'prettier' },
       },
     },
   },
 
+  {
+    'mfussenegger/nvim-lint',
+    event = {
+      'BufReadPre',
+      'BufNewFile',
+    },
+    config = function()
+      local lint = require 'lint'
+
+      lint.linters_by_ft = {
+        -- python = { 'mypy' },
+        -- typescript = { 'eslint_d' },
+        -- javascriptreact = { 'eslint_d' },
+        -- typescriptreact = { 'eslint_d' },
+        -- svelte = { 'eslint_d' },
+        -- kotlin = { 'ktlint' },
+        -- terraform = { 'tflint' },
+        -- ruby = { 'standardrb' },
+        dockerfile = { 'hadolint' },
+        json = { 'jsonlint' },
+      }
+
+      local lint_augroup = vim.api.nvim_create_augroup('lint', { clear = true })
+
+      vim.api.nvim_create_autocmd({ 'BufEnter', 'BufWritePost', 'InsertLeave' }, {
+        group = lint_augroup,
+        callback = function()
+          lint.try_lint()
+        end,
+      })
+
+      vim.keymap.set('n', '<leader>ll', function()
+        lint.try_lint()
+      end, { desc = 'Trigger linting for current file' })
+    end,
+  },
+
   { -- Autocompletion
     'hrsh7th/nvim-cmp',
     event = 'InsertEnter',
@@ -745,13 +798,13 @@ require('lazy').setup({
     -- change the command in the config to whatever the name of that colorscheme is.
     --
     -- If you want to see what colorschemes are already installed, you can use `:Telescope colorscheme`.
-    'folke/tokyonight.nvim',
+    'rebelot/kanagawa.nvim',
     priority = 1000, -- Make sure to load this before all the other start plugins.
     init = function()
       -- Load the colorscheme here.
       -- Like many other themes, this one has different styles, and you could load
       -- any other, such as 'tokyonight-storm', 'tokyonight-moon', or 'tokyonight-day'.
-      vim.cmd.colorscheme 'tokyonight-night'
+      vim.cmd.colorscheme 'kanagawa-dragon'
 
       -- You can configure highlights by doing something like:
       vim.cmd.hi 'Comment gui=none'
@@ -802,7 +855,7 @@ require('lazy').setup({
     'nvim-treesitter/nvim-treesitter',
     build = ':TSUpdate',
     opts = {
-      ensure_installed = { 'bash', 'c', 'html', 'lua', 'luadoc', 'markdown', 'vim', 'vimdoc' },
+      ensure_installed = { 'bash', 'c', 'html', 'lua', 'luadoc', 'markdown', 'markdown_inline', 'vim', 'vimdoc' },
       -- Autoinstall languages that are not installed
       auto_install = true,
       highlight = {
@@ -828,6 +881,27 @@ require('lazy').setup({
       --    - Treesitter + textobjects: https://github.com/nvim-treesitter/nvim-treesitter-textobjects
     end,
   },
+  {
+    'preservim/vim-markdown',
+    dependencies = {
+      'godlygeek/tabular',
+    },
+    config = function()
+      vim.g.vim_markdown_folding_disabled = 1
+      vim.g.vim_markdown_toc_autofit = 1
+      vim.g.vim_markdown_borderless_table = 1
+    end,
+  },
+  { 'junegunn/goyo.vim' },
+  {
+    'preservim/vim-pencil',
+    opt = false,
+    config = function()
+      vim.g.tex_conceal = ''
+      vim.g['pencil#conceallevel'] = 1
+      vim.g['pencil#wrapModeDefault'] = 'soft'
+    end,
+  },
 
   -- The following two comments only work if you have downloaded the kickstart repo, not just copy pasted the
   -- init.lua. If you want these files, they are in the repository, so you can just download them and