new laptop

disk dying fuck me

README.md

@@ -1,5 +1,9 @@
 # kickstart.nvim
 
+```sh
+git clone ssh://git@forgejo.galard.uk:222/franchioping/kickstart.nvim.git "${XDG_CONFIG_HOME:-$HOME/.config}"/nvim
+```
+
 ## Introduction
 
 A starting point for Neovim that is:
@@ -22,24 +26,24 @@ If you are experiencing issues, please make sure you have the latest versions.
 ### Install External Dependencies
 
 External Requirements:
-- Basic utils: `git`, `make`, `unzip`, C Compiler (`gcc`)
-- [ripgrep](https://github.com/BurntSushi/ripgrep#installation)
-- Clipboard tool (xclip/xsel/win32yank or other depending on the platform)
-- A [Nerd Font](https://www.nerdfonts.com/): optional, provides various icons
-  - if you have it set `vim.g.have_nerd_font` in `init.lua` to true
-- Language Setup:
-  - If you want to write Typescript, you need `npm`
-  - If you want to write Golang, you will need `go`
-  - etc.
+* Basic utils: `git`, `make`, `unzip`, C Compiler (`gcc`)
+* [ripgrep](https://github.com/BurntSushi/ripgrep#installation)
+* Clipboard tool (xclip/xsel/win32yank or other depending on the platform)
+* A [Nerd Font](https://www.nerdfonts.com/): optional, provides various icons
+  * if you have it set `vim.g.have_nerd_font` in `init.lua` to true
+* Language Setup:
+  * If you want to write Typescript, you need `npm`
+  * If you want to write Golang, you will need `go`
+  * etc.
 
 > **NOTE**
-> See [Install Recipes](#Install-Recipes) for additional Windows and Linux specific notes
+> See [Install Recipes](#install-recipes) for additional Windows and Linux specific notes
 > and quick install snippets
 
 ### Install Kickstart
 
 > **NOTE**
-> [Backup](#FAQ) your previous configuration (if any exists)
+> [Backup](#faq) your previous configuration (if any exists)
 
 Neovim's configurations are located under the following paths, depending on your OS:
 
@@ -64,6 +68,7 @@ too - it's ignored in the kickstart repo to make maintenance easier, but it's
 [recommended to track it in version control](https://lazy.folke.io/usage/lockfile).
 
 #### Clone kickstart.nvim
+>
 > **NOTE**
 > If following the recommended step above (i.e., forking the repo), replace
 > `nvim-lua` with `<your_github_username>` in the commands below
@@ -112,7 +117,6 @@ examples of adding popularly requested plugins.
 > [!NOTE]
 > For more information about a particular plugin check its repository's documentation.
 
-
 ### Getting Started
 
 [The Only Video You Need to Get Started with Neovim](https://youtu.be/m8C0Cq9Uv9o)
@@ -127,9 +131,11 @@ examples of adding popularly requested plugins.
   * Yes! You can use [NVIM_APPNAME](https://neovim.io/doc/user/starting.html#%24NVIM_APPNAME)`=nvim-NAME`
     to maintain multiple configurations. For example, you can install the kickstart
     configuration in `~/.config/nvim-kickstart` and create an alias:
+
     ```
     alias nvim-kickstart='NVIM_APPNAME="nvim-kickstart" nvim'
     ```
+
     When you run Neovim using `nvim-kickstart` alias it will use the alternative
     config directory and the matching local directory
     `~/.local/share/nvim-kickstart`. You can apply this approach to any Neovim
@@ -151,7 +157,7 @@ examples of adding popularly requested plugins.
 
 Below you can find OS specific install instructions for Neovim and dependencies.
 
-After installing all the dependencies continue with the [Install Kickstart](#Install-Kickstart) step.
+After installing all the dependencies continue with the [Install Kickstart](#install-kickstart) step.
 
 #### Windows Installation
 
@@ -162,11 +168,12 @@ See `telescope-fzf-native` documentation for [more details](https://github.com/n
 
 This requires:
 
-- Install CMake and the Microsoft C++ Build Tools on Windows
+* Install CMake and the Microsoft C++ Build Tools on Windows
 
 ```lua
 {'nvim-telescope/telescope-fzf-native.nvim', build = 'cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=Release && cmake --build build --config Release && cmake --install build --prefix build' }
 ```
+
 </details>
 <details><summary>Windows with gcc/make using chocolatey</summary>
 Alternatively, one can install gcc and make which don't require changing the config,
@@ -175,15 +182,18 @@ the easiest way is to use choco:
 1. install [chocolatey](https://chocolatey.org/install)
 either follow the instructions on the page or use winget,
 run in cmd as **admin**:
+
 ```
 winget install --accept-source-agreements chocolatey.chocolatey
 ```
 
 2. install all requirements using choco, exit the previous cmd and
 open a new one so that choco path is set, and run in cmd as **admin**:
+
 ```
 choco install -y neovim git ripgrep wget fd unzip gzip mingw make
 ```
+
 </details>
 <details><summary>WSL (Windows Subsystem for Linux)</summary>
 
@@ -194,9 +204,11 @@ sudo add-apt-repository ppa:neovim-ppa/unstable -y
 sudo apt update
 sudo apt install make gcc ripgrep unzip git xclip neovim
 ```
+
 </details>
 
 #### Linux Install
+
 <details><summary>Ubuntu Install Steps</summary>
 
 ```
@@ -204,6 +216,7 @@ sudo add-apt-repository ppa:neovim-ppa/unstable -y
 sudo apt update
 sudo apt install make gcc ripgrep unzip git xclip neovim
 ```
+
 </details>
 <details><summary>Debian Install Steps</summary>
 
@@ -221,12 +234,14 @@ sudo tar -C /opt -xzf nvim-linux64.tar.gz
 # make it available in /usr/local/bin, distro installs to /usr/bin
 sudo ln -sf /opt/nvim-linux64/bin/nvim /usr/local/bin/
 ```
+
 </details>
 <details><summary>Fedora Install Steps</summary>
 
 ```
 sudo dnf install -y gcc make git ripgrep fd-find unzip neovim
 ```
+
 </details>
 
 <details><summary>Arch Install Steps</summary>
@@ -234,5 +249,5 @@ sudo dnf install -y gcc make git ripgrep fd-find unzip neovim
 ```
 sudo pacman -S --noconfirm --needed gcc make git ripgrep fd unzip neovim
 ```
-</details>
 
+</details>

after/ftplugin/markdown.lua

@@ -0,0 +1,2 @@
+vim.opt_local.spell = true
+vim.opt_local.spelllang = { 'en_us', 'pt_PT' }

init.lua

@@ -87,11 +87,17 @@ P.S. You can delete this when you're done too. It's your config now! :)
 -- Set <space> as the leader key
 -- See `:help mapleader`
 --  NOTE: Must happen before plugins are loaded (otherwise wrong leader will be used)
+--
+-- autocomplete
+vim.o.pumheight = 20
+
 vim.g.mapleader = ' '
-vim.g.maplocalleader = ' '
+vim.g.maplocalleader = ','
+
+vim.g.tex_flavor = 'latex'
 
 -- Set to true if you have a Nerd Font installed and selected in the terminal
-vim.g.have_nerd_font = false
+vim.g.have_nerd_font = true
 
 -- [[ Setting options ]]
 -- See `:help vim.opt`
@@ -102,7 +108,7 @@ vim.g.have_nerd_font = false
 vim.opt.number = 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
+vim.opt.relativenumber = true
 
 -- Enable mouse mode, can be useful for resizing splits for example!
 vim.opt.mouse = 'a'
@@ -156,6 +162,10 @@ vim.opt.cursorline = true
 -- Minimal number of screen lines to keep above and below the cursor.
 vim.opt.scrolloff = 10
 
+-- vim.cmd 'set expandtab'
+
+vim.opt.smartindent = false
+
 -- [[ Basic Keymaps ]]
 --  See `:help vim.keymap.set()`
 
@@ -164,7 +174,7 @@ vim.opt.scrolloff = 10
 vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')
 
 -- Diagnostic keymaps
-vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostic [Q]uickfix list' })
+vim.keymap.set('n', '<leader>h', vim.diagnostic.setloclist, { desc = 'Open Diagnostic Quickfix list' })
 
 -- 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
@@ -315,13 +325,9 @@ require('lazy').setup({
 
       -- Document existing key chains
       spec = {
-        { '<leader>c', group = '[C]ode', mode = { 'n', 'x' } },
-        { '<leader>d', group = '[D]ocument' },
-        { '<leader>r', group = '[R]ename' },
-        { '<leader>s', group = '[S]earch' },
-        { '<leader>w', group = '[W]orkspace' },
-        { '<leader>t', group = '[T]oggle' },
-        { '<leader>h', group = 'Git [H]unk', mode = { 'n', 'v' } },
+        { '<leader>f', group = 'Telescope Find' },
+        { '<leader>c', group = 'Config Toggle' },
+        { '<leader>h', group = 'Help Errors', mode = { 'n', 'v' } },
       },
     },
   },
@@ -402,39 +408,39 @@ require('lazy').setup({
 
       -- See `:help telescope.builtin`
       local builtin = require 'telescope.builtin'
-      vim.keymap.set('n', '<leader>sh', builtin.help_tags, { desc = '[S]earch [H]elp' })
-      vim.keymap.set('n', '<leader>sk', builtin.keymaps, { desc = '[S]earch [K]eymaps' })
-      vim.keymap.set('n', '<leader>sf', builtin.find_files, { desc = '[S]earch [F]iles' })
-      vim.keymap.set('n', '<leader>ss', builtin.builtin, { desc = '[S]earch [S]elect Telescope' })
-      vim.keymap.set('n', '<leader>sw', builtin.grep_string, { desc = '[S]earch current [W]ord' })
-      vim.keymap.set('n', '<leader>sg', builtin.live_grep, { desc = '[S]earch by [G]rep' })
-      vim.keymap.set('n', '<leader>sd', builtin.diagnostics, { desc = '[S]earch [D]iagnostics' })
-      vim.keymap.set('n', '<leader>sr', builtin.resume, { desc = '[S]earch [R]esume' })
-      vim.keymap.set('n', '<leader>s.', builtin.oldfiles, { desc = '[S]earch Recent Files ("." for repeat)' })
-      vim.keymap.set('n', '<leader><leader>', builtin.buffers, { desc = '[ ] Find existing buffers' })
+      vim.keymap.set('n', '<leader>fh', builtin.help_tags, { desc = 'Telescope Help Tags' })
+      vim.keymap.set('n', '<leader>fk', builtin.keymaps, { desc = 'Telescope Keymaps' })
+      vim.keymap.set('n', '<leader>ff', builtin.find_files, { desc = 'Telescope Find Files' })
+      -- vim.keymap.set('n', '<leader>fs', builtin.builtin, { desc = '[F]ind [S]elect Telescope' })
+      -- vim.keymap.set('n', '<leader>fw', builtin.grep_string, { desc = '[F]ind current [W]ord' })
+      vim.keymap.set('n', '<leader>fg', builtin.live_grep, { desc = 'Telescope Live Grep' })
+      -- vim.keymap.set('n', '<leader>fd', builtin.diagnostics, { desc = '[F]ind [D]iagnostics' })
+      -- vim.keymap.set('n', '<leader>fr', builtin.resume, { desc = '[F]ind [R]esume' })
+      -- vim.keymap.set('n', '<leader>f.', builtin.oldfiles, { desc = '[F]ind Recent Files ("." for repeat)' })
+      vim.keymap.set('n', '<leader><leader>', builtin.buffers, { desc = 'Telescope Buffers' })
 
       -- Slightly advanced example of overriding default behavior and theme
-      vim.keymap.set('n', '<leader>/', function()
+      --      vim.keymap.set('n', '<leader>/', function()
       -- You can pass additional configuration to Telescope to change the theme, layout, etc.
-        builtin.current_buffer_fuzzy_find(require('telescope.themes').get_dropdown {
-          winblend = 10,
-          previewer = false,
-        })
-      end, { desc = '[/] Fuzzily search in current buffer' })
+      --        builtin.current_buffer_fuzzy_find(require('telescope.themes').get_dropdown {
+      --          winblend = 10,
+      --         previewer = false,
+      --        })
+      --      end, { desc = '[/] Fuzzily search in current buffer' })
 
       -- It's also possible to pass additional configuration options.
       --  See `:help telescope.builtin.live_grep()` for information about particular keys
-      vim.keymap.set('n', '<leader>s/', function()
+      vim.keymap.set('n', '<leader>f/', function()
         builtin.live_grep {
           grep_open_files = true,
           prompt_title = 'Live Grep in Open Files',
         }
-      end, { desc = '[S]earch [/] in Open Files' })
+      end, { desc = 'Telescope Live Grep in Open Files' })
 
       -- Shortcut for searching your Neovim configuration files
-      vim.keymap.set('n', '<leader>sn', function()
+      vim.keymap.set('n', '<leader>fn', function()
         builtin.find_files { cwd = vim.fn.stdpath 'config' }
-      end, { desc = '[S]earch [N]eovim files' })
+      end, { desc = 'Telescope Nvim Files' })
     end,
   },
 
@@ -460,7 +466,7 @@ require('lazy').setup({
       -- NOTE: `opts = {}` is the same as calling `require('mason').setup({})`
       { 'williamboman/mason.nvim', opts = {} },
       'williamboman/mason-lspconfig.nvim',
-      'WhoIsSethDaniel/mason-tool-installer.nvim',
+      -- 'WhoIsSethDaniel/mason-tool-installer.nvim',
 
       -- Useful status updates for LSP.
       { 'j-hui/fidget.nvim', opts = {} },
@@ -469,6 +475,37 @@ require('lazy').setup({
       'hrsh7th/cmp-nvim-lsp',
     },
     config = function()
+      vim.lsp.config('clangd', {
+        cmd = { 'clangd' },
+        filetypes = { 'c', 'cpp', 'objc', 'objcpp' },
+        autostart = true,
+      })
+      vim.lsp.enable 'clangd'
+      if os.getenv 'NVIM_ESP32_ENV' then
+        local query_driver = os.getenv 'CLANGD_QUERY_DRIVER'
+        vim.lsp.config('clangd', {
+          cmd = {
+            'clangd',
+            '--compile-commands-dir=' .. 'build',
+            '--background-index',
+            '--clang-tidy',
+            '--header-insertion=iwyu',
+            '--completion-style=detailed',
+            '--function-arg-placeholders',
+            '--fallback-style=llvm',
+            '--query-driver=' .. query_driver,
+          },
+          root_markers = { 'sdkconfig', 'CMakeLists.txt', '.git' },
+          capabilities = {
+            offsetEncoding = { 'utf-16' },
+          },
+          init_options = {
+            usePlaceholders = true,
+            completeUnimported = true,
+            clangdFileStatus = true,
+          },
+        })
+      end
       -- Brief aside: **What is LSP?**
       --
       -- LSP is an initialism you've probably heard, but might not understand what it is.
@@ -514,39 +551,39 @@ require('lazy').setup({
           -- Jump to the definition of the word under your cursor.
           --  This is where a variable was first declared, or where a function is defined, etc.
           --  To jump back, press <C-t>.
-          map('gd', require('telescope.builtin').lsp_definitions, '[G]oto [D]efinition')
+          map('gd', require('telescope.builtin').lsp_definitions, 'Goto Definition')
 
           -- Find references for the word under your cursor.
-          map('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
+          map('grr', require('telescope.builtin').lsp_references, 'Goto References')
 
           -- Jump to the implementation of the word under your cursor.
           --  Useful when your language has ways of declaring types without an actual implementation.
-          map('gI', require('telescope.builtin').lsp_implementations, '[G]oto [I]mplementation')
+          map('gI', require('telescope.builtin').lsp_implementations, 'Goto Implementation')
 
           -- Jump to the type of the word under your cursor.
           --  Useful when you're not sure what type a variable is and you want to see
           --  the definition of its *type*, not where it was *defined*.
-          map('<leader>D', require('telescope.builtin').lsp_type_definitions, 'Type [D]efinition')
+          map('gDt', require('telescope.builtin').lsp_type_definitions, 'Goto Type Definition')
 
           -- Fuzzy find all the symbols in your current document.
           --  Symbols are things like variables, functions, types, etc.
-          map('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')
+          map('<leader>fd', require('telescope.builtin').lsp_document_symbols, 'Telescope Document Symbols')
 
           -- Fuzzy find all the symbols in your current workspace.
           --  Similar to document symbols, except searches over your entire project.
-          map('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')
+          map('<leader>fw', require('telescope.builtin').lsp_dynamic_workspace_symbols, 'Telescope Workspace Symbols')
 
           -- Rename the variable under your cursor.
           --  Most Language Servers support renaming across files, etc.
-          map('<leader>rn', vim.lsp.buf.rename, '[R]e[n]ame')
+          map('grn', vim.lsp.buf.rename, 'Rename')
 
           -- Execute a code action, usually your cursor needs to be on top of an error
           -- or a suggestion from your LSP for this to activate.
-          map('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction', { 'n', 'x' })
+          map('gra', vim.lsp.buf.code_action, 'Code Action', { 'n', 'x' })
 
           -- WARN: This is not Goto Definition, this is Goto Declaration.
           --  For example, in C this would take you to the header.
-          map('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
+          map('gDd', vim.lsp.buf.declaration, 'Goto Declaration')
 
           -- The following two autocommands are used to highlight references of the
           -- word under your cursor when your cursor rests there for a little while.
@@ -582,9 +619,9 @@ require('lazy').setup({
           --
           -- This may be unwanted, since they displace some of your code
           if client and client.supports_method(vim.lsp.protocol.Methods.textDocument_inlayHint) then
-            map('<leader>th', function()
+            map('<leader>ch', function()
               vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled { bufnr = event.buf })
-            end, '[T]oggle Inlay [H]ints')
+            end, 'Toggle Inlay Hints')
           end
         end,
       })
@@ -606,6 +643,13 @@ require('lazy').setup({
       local capabilities = vim.lsp.protocol.make_client_capabilities()
       capabilities = vim.tbl_deep_extend('force', capabilities, require('cmp_nvim_lsp').default_capabilities())
 
+      local read_exec_path = function(exec_name)
+        local handle = io.popen('which ' .. exec_name)
+        local result = handle:read('*a'):gsub('\n', '')
+        handle:close()
+        return result
+      end
+
       -- Enable the following language servers
       --  Feel free to add/remove any LSPs that you want here. They will automatically be installed.
       --
@@ -616,17 +660,15 @@ require('lazy').setup({
       --  - settings (table): Override the default settings passed when initializing the server.
       --        For example, to see the options for `lua_ls`, you could go to: https://luals.github.io/wiki/settings/
       local servers = {
-        -- clangd = {},
         -- gopls = {},
-        -- pyright = {},
-        -- rust_analyzer = {},
+        rust_analyzer = {},
         -- ... etc. See `:help lspconfig-all` for a list of all the pre-configured LSPs
         --
         -- Some languages (like typescript) have entire language plugins that can be useful:
         --    https://github.com/pmizio/typescript-tools.nvim
         --
         -- But for many setups, the LSP (`ts_ls`) will work just fine
-        -- ts_ls = {},
+        ts_ls = {},
         --
 
         lua_ls = {
@@ -639,7 +681,7 @@ require('lazy').setup({
                 callSnippet = 'Replace',
               },
               -- You can toggle below to ignore Lua_LS's noisy `missing-fields` warnings
-              -- diagnostics = { disable = { 'missing-fields' } },
+              diagnostics = { disable = { 'missing-fields' } },
             },
           },
         },
@@ -658,11 +700,11 @@ require('lazy').setup({
       --
       -- You can add other tools here that you want Mason to install
       -- for you, so that they are available from within Neovim.
-      local ensure_installed = vim.tbl_keys(servers or {})
-      vim.list_extend(ensure_installed, {
-        'stylua', -- Used to format Lua code
-      })
-      require('mason-tool-installer').setup { ensure_installed = ensure_installed }
+      -- local ensure_installed = vim.tbl_keys(servers or {})
+      -- vim.list_extend(ensure_installed, {
+      --   'stylua', -- Used to format Lua code
+      -- })
+      -- require('mason-tool-installer').setup { ensure_installed = ensure_installed }
 
       require('mason-lspconfig').setup {
         handlers = {
@@ -675,6 +717,7 @@ require('lazy').setup({
             require('lspconfig')[server_name].setup(server)
           end,
         },
+        -- automatic_installation = true,
       }
     end,
   },
@@ -685,36 +728,28 @@ require('lazy').setup({
     cmd = { 'ConformInfo' },
     keys = {
       {
-        '<leader>f',
+        '<leader>p',
         function()
           require('conform').format { async = true, lsp_format = 'fallback' }
         end,
         mode = '',
-        desc = '[F]ormat buffer',
+        desc = 'format',
       },
     },
     opts = {
       notify_on_error = false,
-      format_on_save = function(bufnr)
-        -- Disable "format_on_save lsp_fallback" for languages that don't
-        -- have a well standardized coding style. You can add additional
-        -- languages here or re-enable it for the disabled ones.
-        local disable_filetypes = { c = true, cpp = true }
-        local lsp_format_opt
-        if disable_filetypes[vim.bo[bufnr].filetype] then
-          lsp_format_opt = 'never'
-        else
-          lsp_format_opt = 'fallback'
-        end
-        return {
-          timeout_ms = 500,
-          lsp_format = lsp_format_opt,
-        }
-      end,
+      format_on_save = {
+        timeout_ms = 5000,
+        lsp_format = true,
+      },
       formatters_by_ft = {
         lua = { 'stylua' },
+        markdown = { 'markdownlint' },
+        json = { 'fixjson', 'jq' },
+        c = { 'clang-format' },
+        cpp = { 'clang-format' },
         -- Conform can also run multiple formatters sequentially
-        -- python = { "isort", "black" },
+        python = { 'isort', 'black' },
         --
         -- You can use 'stop_after_first' to run the first available formatter from the list
         -- javascript = { "prettierd", "prettier", stop_after_first = true },
@@ -738,6 +773,9 @@ require('lazy').setup({
           end
           return 'make install_jsregexp'
         end)(),
+        config = function(_, _)
+          require('luasnip.loaders.from_lua').lazy_load { paths = './lua/luasnippets/' }
+        end,
         dependencies = {
           -- `friendly-snippets` contains a variety of premade snippets.
           --    See the README about individual language/framework/plugin snippets:
@@ -750,8 +788,10 @@ require('lazy').setup({
           -- },
         },
       },
+      {
         'saadparwaiz1/cmp_luasnip',
-
+        -- dev = true,
+      },
       -- Adds other completion capabilities.
       --  nvim-cmp does not ship with all sources by default. They are split
       --  into multiple repos for maintenance purposes.
@@ -762,9 +802,56 @@ require('lazy').setup({
       -- See `:help cmp`
       local cmp = require 'cmp'
       local luasnip = require 'luasnip'
-      luasnip.config.setup {}
+      luasnip.config.setup { enable_autosnippets = true }
 
       cmp.setup {
+        formatting = {
+          fields = { 'abbr', 'menu', 'kind' },
+          format = function(entry, item)
+            -- Define menu shorthand for different completion sources.
+            local menu_icon = {
+              nvim_lsp = 'NLSP',
+              nvim_lua = 'NLUA',
+              luasnip = 'LSNP',
+              buffer = 'BUFF',
+              path = 'PATH',
+            }
+            -- Set the menu "icon" to the shorthand for each completion source.
+            item.menu = menu_icon[entry.source.name]
+
+            -- Set the fixed width of the completion menu to 60 characters.
+            fixed_width = 20
+
+            -- Set 'fixed_width' to false if not provided.
+            FixedWidth = FixedWidth or false
+
+            -- Get the completion entry text shown in the completion window.
+            local content = item.abbr
+
+            -- Set the fixed completion window width.
+            if FixedWidth then
+              vim.o.pumwidth = FixedWidth
+            end
+
+            -- Get the width of the current window.
+            local win_width = vim.api.nvim_win_get_width(0)
+
+            -- Set the max content width based on either: 'fixed_width'
+            -- or a percentage of the window width, in this case 20%.
+            -- We subtract 10 from 'fixed_width' to leave room for 'kind' fields.
+            local max_content_width = FixedWidth and FixedWidth - 10 or math.floor(win_width * 0.2)
+
+            -- Truncate the completion entry text if it's longer than the
+            -- max content width. We subtract 3 from the max content width
+            -- to account for the "..." that will be appended to it.
+            if #content > max_content_width then
+              item.abbr = vim.fn.strcharpart(content, 0, max_content_width - 3) .. '...'
+            else
+              item.abbr = content .. (' '):rep(max_content_width - #content)
+            end
+            return item
+          end,
+        },
         snippet = {
           expand = function(args)
             luasnip.lsp_expand(args.body)
@@ -789,7 +876,7 @@ require('lazy').setup({
           -- Accept ([y]es) the completion.
           --  This will auto-import if your LSP supports it.
           --  This will expand snippets if the LSP sent a snippet.
-          ['<C-y>'] = cmp.mapping.confirm { select = true },
+          ['<C-Space>'] = cmp.mapping.confirm { select = true },
 
           -- If you prefer more traditional completion keymaps,
           -- you can uncomment the following lines
@@ -800,7 +887,7 @@ require('lazy').setup({
           -- Manually trigger a completion from nvim-cmp.
           --  Generally you don't need this, because nvim-cmp will display
           --  completions whenever it has completion options available.
-          ['<C-Space>'] = cmp.mapping.complete {},
+          ['<C-S-Space>'] = cmp.mapping.complete {},
 
           -- Think of <c-l> as moving to the right of your snippet expansion.
           --  So if you have a snippet that's like:
@@ -810,12 +897,12 @@ require('lazy').setup({
           --
           -- <c-l> will move you to the right of each of the expansion locations.
           -- <c-h> is similar, except moving you backwards.
-          ['<C-l>'] = cmp.mapping(function()
-            if luasnip.expand_or_locally_jumpable() then
-              luasnip.expand_or_jump()
+          ['<Tab>'] = cmp.mapping(function()
+            if luasnip.locally_jumpable(1) then
+              luasnip.jump(1)
             end
           end, { 'i', 's' }),
-          ['<C-h>'] = cmp.mapping(function()
+          ['<S-Tab>'] = cmp.mapping(function()
             if luasnip.locally_jumpable(-1) then
               luasnip.jump(-1)
             end
@@ -831,28 +918,46 @@ require('lazy').setup({
             group_index = 0,
           },
           { name = 'nvim_lsp' },
-          { name = 'luasnip' },
+          {
+            name = 'luasnip',
+            option = {
+              show_autosnippets = true,
+              use_show_condition = false,
+              -- label_aliases = {
+              --   ['(?<!\\\\)(sec)'] = 'sec',
+              --   ['(?<!\\\\)(sec*)'] = 'sec*',
+              -- },
+            },
+          },
           { name = 'path' },
         },
       }
     end,
   },
 
-  { -- You can easily change to a different colorscheme.
-    -- Change the name of the colorscheme plugin below, and then
-    -- change the command in the config to whatever the name of that colorscheme is.
+  -- { -- You can easily change to a different colorscheme.
+  --   -- Change the name of the colorscheme plugin below, and then
+  --   -- 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',
+  --   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'
   --
-    -- If you want to see what colorschemes are already installed, you can use `:Telescope colorscheme`.
-    'folke/tokyonight.nvim',
-    priority = 1000, -- Make sure to load this before all the other start plugins.
+  --     -- You can configure highlights by doing something like:
+  --     vim.cmd.hi 'Comment gui=none'
+  --   end,
+  -- },
+  {
+    'ellisonleao/gruvbox.nvim',
+    priority = 1000,
     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'
-
-      -- You can configure highlights by doing something like:
-      vim.cmd.hi 'Comment gui=none'
+      vim.o.background = 'dark'
+      vim.cmd.colorscheme 'gruvbox'
     end,
   },
 
@@ -911,6 +1016,7 @@ require('lazy').setup({
         --  If you are experiencing weird indenting issues, add the language to
         --  the list of additional_vim_regex_highlighting and disabled languages for indent.
         additional_vim_regex_highlighting = { 'ruby' },
+        disable = { 'latex' },
       },
       indent = { enable = true, disable = { 'ruby' } },
     },
@@ -933,8 +1039,8 @@ require('lazy').setup({
   --
   -- require 'kickstart.plugins.debug',
   -- require 'kickstart.plugins.indent_line',
-  -- require 'kickstart.plugins.lint',
-  -- require 'kickstart.plugins.autopairs',
+  require 'kickstart.plugins.lint',
+  require 'kickstart.plugins.autopairs',
   -- require 'kickstart.plugins.neo-tree',
   -- require 'kickstart.plugins.gitsigns', -- adds gitsigns recommend keymaps
 
@@ -942,7 +1048,7 @@ require('lazy').setup({
   --    This is the easiest way to modularize your config.
   --
   --  Uncomment the following line and add your plugins to `lua/custom/plugins/*.lua` to get going.
-  -- { import = 'custom.plugins' },
+  { import = 'custom.plugins' },
   --
   -- For additional information with loading, sourcing and examples see `:help lazy.nvim-🔌-plugin-spec`
   -- Or use telescope!
@@ -968,7 +1074,18 @@ require('lazy').setup({
       lazy = '💤 ',
     },
   },
+  dev = {
+    -- Directory where you store your local plugin projects. If a function is used,
+    -- the plugin directory (e.g. `~/projects/plugin-name`) must be returned.
+    ---@type string | fun(plugin: LazyPlugin): string
+    path = './devplugins',
+    ---@type string[] plugins that match these patterns will use your local versions instead of being fetched from GitHub
+    patterns = {}, -- For example {"folke"}
+    fallback = true, -- Fallback to git when local plugin doesn't exist
+  },
 })
 
+require 'custom.custom-keybinds'
+
 -- The line beneath this is called `modeline`. See `:help modeline`
 -- vim: ts=2 sts=2 sw=2 et

lazy-lock.json

@@ -0,0 +1,38 @@
+{
+  "LuaSnip": { "branch": "master", "commit": "3732756842a2f7e0e76a7b0487e9692072857277" },
+  "ccc.nvim": { "branch": "main", "commit": "9d1a256e006decc574789dfc7d628ca11644d4c2" },
+  "cmp-nvim-lsp": { "branch": "main", "commit": "cbc7b02bb99fae35cb42f514762b89b5126651ef" },
+  "cmp-path": { "branch": "main", "commit": "c642487086dbd9a93160e1679a1327be111cbc25" },
+  "cmp_luasnip": { "branch": "master", "commit": "98d9cb5c2c38532bd9bdb481067b20fea8f32e90" },
+  "conform.nvim": { "branch": "master", "commit": "ffe26e8df8115c9665d24231f8a49fadb2d611ce" },
+  "esp32.nvim": { "branch": "main", "commit": "7b929bd908ba7358b073d1923832cd8d2e682503" },
+  "fidget.nvim": { "branch": "main", "commit": "e32b672d8fd343f9d6a76944fedb8c61d7d8111a" },
+  "gitsigns.nvim": { "branch": "main", "commit": "5813e4878748805f1518cee7abb50fd7205a3a48" },
+  "gruvbox.nvim": { "branch": "main", "commit": "5e0a460d8e0f7f669c158dedd5f9ae2bcac31437" },
+  "lazy.nvim": { "branch": "main", "commit": "85c7ff3711b730b4030d03144f6db6375044ae82" },
+  "lazydev.nvim": { "branch": "main", "commit": "5231c62aa83c2f8dc8e7ba957aa77098cda1257d" },
+  "leetcode.nvim": { "branch": "master", "commit": "fdd3f91800b3983e27bc9fcfb99cfa7293d7f11a" },
+  "luasnip-latex-snippets.nvim": { "branch": "main", "commit": "57e4330f967da6ac64bf9b05b06ecb3c4a120ec3" },
+  "mason-lspconfig.nvim": { "branch": "main", "commit": "0b9bb925c000ae649ff7e7149c8cd00031f4b539" },
+  "mason.nvim": { "branch": "main", "commit": "57e5a8addb8c71fb063ee4acda466c7cf6ad2800" },
+  "mini.nvim": { "branch": "main", "commit": "e27fcecf6cbffd8ed391bdf0eb746fdb5b9bfa44" },
+  "neo-tree.nvim": { "branch": "v3.x", "commit": "f3df514fff2bdd4318127c40470984137f87b62e" },
+  "nui.nvim": { "branch": "main", "commit": "de740991c12411b663994b2860f1a4fd0937c130" },
+  "nvim-autopairs": { "branch": "master", "commit": "7a2c97cccd60abc559344042fefb1d5a85b3e33b" },
+  "nvim-cmp": { "branch": "main", "commit": "d97d85e01339f01b842e6ec1502f639b080cb0fc" },
+  "nvim-lint": { "branch": "master", "commit": "ebe535956106c60405b02220246e135910f6853d" },
+  "nvim-lspconfig": { "branch": "master", "commit": "9c923997123ff9071198ea3b594d4c1931fab169" },
+  "nvim-surround": { "branch": "main", "commit": "fcfa7e02323d57bfacc3a141f8a74498e1522064" },
+  "nvim-treesitter": { "branch": "master", "commit": "42fc28ba918343ebfd5565147a42a26580579482" },
+  "nvim-ts-autotag": { "branch": "main", "commit": "c4ca798ab95b316a768d51eaaaee48f64a4a46bc" },
+  "nvim-web-devicons": { "branch": "master", "commit": "8dcb311b0c92d460fac00eac706abd43d94d68af" },
+  "plenary.nvim": { "branch": "master", "commit": "b9fd5226c2f76c951fc8ed5923d85e4de065e509" },
+  "snacks.nvim": { "branch": "main", "commit": "fe7cfe9800a182274d0f868a74b7263b8c0c020b" },
+  "telescope-ui-select.nvim": { "branch": "master", "commit": "6e51d7da30bd139a6950adf2a47fda6df9fa06d2" },
+  "telescope-undo.nvim": { "branch": "main", "commit": "928d0c2dc9606e01e2cc547196f48d2eaecf58e5" },
+  "telescope.nvim": { "branch": "0.1.x", "commit": "a0bbec21143c7bc5f8bb02e0005fa0b982edc026" },
+  "todo-comments.nvim": { "branch": "main", "commit": "31e3c38ce9b29781e4422fc0322eb0a21f4e8668" },
+  "vim-sleuth": { "branch": "master", "commit": "be69bff86754b1aa5adcbb527d7fcd1635a84080" },
+  "vimtex": { "branch": "master", "commit": "32bcb3922c20588e00de68f73c86312eda2141ad" },
+  "which-key.nvim": { "branch": "main", "commit": "3aab2147e74890957785941f0c1ad87d0a44c15a" }
+}

lua/custom/custom-keybinds.lua

@@ -0,0 +1,52 @@
+-- local function map(mode, lhs, rhs, opts)
+--   local options = { noremap = true, silent = true }
+--   if opts then
+--     if opts.desc then
+--       opts.desc = 'keymaps.lua: ' .. opts.desc
+--     end
+--     options = vim.tbl_extend('force', options, opts)
+--   end
+--   vim.keymap.set(mode, lhs, rhs, options)
+-- end
+--
+-- vim.keymap.set('n', '<leader>/', 'gcc', { remap = true })
+-- vim.keymap.set('v', '<leader>/', 'gc', { remap = true })
+--
+
+vim.keymap.set({ 'x', 'n' }, '<leader>d', '"_d', { remap = false, desc = 'Delete without copying' })
+
+local operator_rhs = function()
+  return require('vim._comment').operator()
+end
+vim.keymap.set({ 'x' }, '<leader>/', operator_rhs, { expr = true, desc = 'Toggle comment' })
+
+local line_rhs = function()
+  return require('vim._comment').operator() .. '_'
+end
+vim.keymap.set('n', '<leader>/', line_rhs, { expr = true, desc = 'Toggle comment line' })
+
+vim.g.tex_flavor = 'latex'
+
+local list_snips = function()
+  local ft_list = require('luasnip').available()[vim.o.filetype]
+  local ft_snips = {}
+  for _, item in pairs(ft_list) do
+    ft_snips[item.trigger] = item.name
+  end
+  print(vim.inspect(ft_snips))
+end
+
+vim.api.nvim_create_user_command('SnipList', list_snips, {})
+
+local list_all_snips = function()
+  local ft_lists = require('luasnip').available()
+  local ft_snips = {}
+  for _, ft_list in pairs(ft_lists) do
+    for _, item in pairs(ft_list) do
+      ft_snips[item.trigger] = item.name
+    end
+  end
+  print(vim.inspect(ft_snips))
+end
+
+vim.api.nvim_create_user_command('SnipListAll', list_all_snips, {})

lua/custom/plugins/general.lua

@@ -0,0 +1,57 @@
+return {
+  -- {
+  --   'akinsho/toggleterm.nvim',
+  --   version = '*',
+  --   opts = {--[[ things you want to change go here]]
+  --   },
+  --   keys = {
+  --     { '<leader>t', ':ToggleTerm direction=float<CR>', desc = 'Terminal', silent = true },
+  --   },
+  --   config = function()
+  --     local opts = { buffer = 0 }
+  --     vim.keymap.set('t', '<esc>', [[<C-\><C-n>]], opts)
+  --     vim.keymap.set('t', 'jk', [[<C-\><C-n>]], opts)
+  --     vim.keymap.set('t', '<C-h>', [[<Cmd>wincmd h<CR>]], opts)
+  --     vim.keymap.set('t', '<C-j>', [[<Cmd>wincmd j<CR>]], opts)
+  --     vim.keymap.set('t', '<C-k>', [[<Cmd>wincmd k<CR>]], opts)
+  --     vim.keymap.set('t', '<C-l>', [[<Cmd>wincmd l<CR>]], opts)
+  --     vim.keymap.set('t', '<C-w>', [[<C-\><C-n><C-w>]], opts)
+  --   end,
+  -- },
+  {
+    'windwp/nvim-ts-autotag',
+  },
+  {
+    'uga-rosa/ccc.nvim',
+    config = function()
+      local ccc = require 'ccc'
+
+      ccc.setup {
+        highlighter = {
+          auto_enable = true,
+          lsp = true,
+        },
+      }
+    end,
+  },
+  {
+    'kylechui/nvim-surround',
+    version = '^3.0.0', -- Use for stability; omit to use `main` branch for the latest features
+    event = 'VeryLazy',
+    config = function()
+      require('nvim-surround').setup {
+        -- Configuration here, or leave empty to use defaults
+      }
+    end,
+  },
+  {
+    'Aietes/esp32.nvim',
+    opts = {
+      build_dir = 'build',
+    },
+  },
+  {
+    'folke/todo-comments.nvim',
+    dependencies = { 'nvim-lua/plenary.nvim' },
+  },
+}

lua/custom/plugins/init.lua

@@ -1,5 +0,0 @@
--- You can add your own plugins here or in other files in this directory!
---  I promise not to create any merge conflicts in this directory :)
---
--- See the kickstart.nvim README for more information
-return {}

lua/custom/plugins/latex-tools.lua

@@ -0,0 +1,39 @@
+return {
+
+  {
+    'lervag/vimtex',
+    lazy = false, -- we don't want to lazy load VimTeX
+    -- tag = "v2.15", -- uncomment to pin to a specific release
+    init = function()
+      -- VimTeX configuration goes here, e.g.
+      vim.g.vimtex_view_method = 'zathura'
+    end,
+    config = function()
+      vim.g.vimtex_compiler_latexmk = { ['out_dir'] = '/home/flima/Notes/build' }
+    end,
+  },
+  -- {
+  --   'franchioping/luasnip-latex-snippets.nvim',
+  --   dev = true,
+  -- },
+  {
+    'iurimateus/luasnip-latex-snippets.nvim',
+    -- vimtex isn't required if using treesitter
+    requires = { 'L3MON4D3/LuaSnip', 'lervag/vimtex' },
+    config = function()
+      require('luasnip-latex-snippets').setup()
+      -- or setup({ use_treesitter = true })
+      require('luasnip').config.setup { enable_autosnippets = true }
+    end,
+  },
+  -- {
+  --   'iurimateus/luasnip-latex-snippets.nvim',
+  --   -- vimtex isn't required if using treesitter
+  --   requires = { 'L3MON4D3/LuaSnip', 'lervag/vimtex' },
+  --   config = function()
+  --     require('luasnip-latex-snippets').setup()
+  --     -- or setup({ use_treesitter = true })
+  --     require('luasnip').config.setup { enable_autosnippets = true }
+  --   end,
+  -- },
+}

lua/custom/plugins/leetcode.lua

@@ -0,0 +1,22 @@
+return {
+  {
+    'kawre/leetcode.nvim',
+    build = ':TSUpdate html', -- if you have `nvim-treesitter` installed
+    dependencies = {
+      'nvim-telescope/telescope.nvim',
+      -- "ibhagwan/fzf-lua",
+      'nvim-lua/plenary.nvim',
+      'MunifTanjim/nui.nvim',
+      'nvim-treesitter/nvim-treesitter',
+    },
+    opts = {
+      -- configuration goes here
+      injector = {
+        ['cpp'] = {
+          before = { '#include <bits/stdc++.h>', 'using namespace std;' },
+          after = 'int main() {}',
+        },
+      },
+    },
+  },
+}

lua/custom/plugins/neo-tree.lua

@@ -0,0 +1,22 @@
+-- You can add your own plugins here or in other files in this directory!
+--  I promise not to create any merge conflicts in this directory :)
+--
+-- See the kickstart.nvim README for more information
+return {
+
+  {
+    'nvim-neo-tree/neo-tree.nvim',
+    branch = 'v3.x',
+    dependencies = {
+      'nvim-lua/plenary.nvim',
+      'nvim-tree/nvim-web-devicons', -- not strictly required, but recommended
+      'MunifTanjim/nui.nvim',
+      -- "3rd/image.nvim", -- Optional image support in preview window: See `# Preview Mode` for more information
+    },
+
+    cmd = 'Neotree',
+    keys = {
+      { '<leader>e', ':Neotree toggle<CR>', desc = 'Explorer', silent = true },
+    },
+  },
+}

lua/custom/plugins/telescope-undo.lua

@@ -0,0 +1,32 @@
+return {
+  'debugloop/telescope-undo.nvim',
+  dependencies = { -- note how they're inverted to above example
+    {
+      'nvim-telescope/telescope.nvim',
+      dependencies = { 'nvim-lua/plenary.nvim' },
+    },
+  },
+  keys = {
+    { -- lazy style key map
+      '<leader>fu',
+      '<cmd>Telescope undo<cr>',
+      desc = 'Telescope Undo History',
+    },
+  },
+  opts = {
+    -- don't use `defaults = { }` here, do this in the main telescope spec
+    extensions = {
+      undo = {
+        -- telescope-undo.nvim config, see below
+      },
+      -- no other extensions here, they can have their own spec too
+    },
+  },
+  config = function(_, opts)
+    -- Calling telescope's setup from multiple specs does not hurt, it will happily merge the
+    -- configs for us. We won't use data, as everything is in it's own namespace (telescope
+    -- defaults, as well as each extension).
+    require('telescope').setup(opts)
+    require('telescope').load_extension 'undo'
+  end,
+}

lua/kickstart/plugins/lint.lua

@@ -39,7 +39,7 @@ return {
       -- lint.linters_by_ft['rst'] = nil
       -- lint.linters_by_ft['ruby'] = nil
       -- lint.linters_by_ft['terraform'] = nil
-      -- lint.linters_by_ft['text'] = nil
+      lint.linters_by_ft['text'] = nil
 
       -- Create autocommand which carries out the actual linting
       -- on the specified events.

lua/luasnippets/all.lua

@@ -0,0 +1,31 @@
+local ls = require 'luasnip'
+local s = ls.snippet
+local sn = ls.snippet_node
+local isn = ls.indent_snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local c = ls.choice_node
+local d = ls.dynamic_node
+local r = ls.restore_node
+local events = require 'luasnip.util.events'
+local ai = require 'luasnip.nodes.absolute_indexer'
+local extras = require 'luasnip.extras'
+local l = extras.lambda
+local rep = extras.rep
+local p = extras.partial
+local m = extras.match
+local n = extras.nonempty
+local dl = extras.dynamic_lambda
+local fmt = require('luasnip.extras.fmt').fmt
+local fmta = require('luasnip.extras.fmt').fmta
+local conds = require 'luasnip.extras.expand_conditions'
+local postfix = require('luasnip.extras.postfix').postfix
+local types = require 'luasnip.util.types'
+local parse = require('luasnip.util.parser').parse_snippet
+local ms = ls.multi_snippet
+local k = require('luasnip.nodes.key_indexer').new_key
+
+return {
+  s('date', t(os.date '%Y-%m-%d')),
+}

lua/luasnippets/tex/conditions.lua

@@ -0,0 +1,49 @@
+--[
+-- LuaSnip Conditions
+--]
+
+local M = {}
+
+-- math / not math zones
+
+function M.in_math()
+  return vim.api.nvim_eval 'vimtex#syntax#in_mathzone()' == 1
+end
+
+-- comment detection
+function M.in_comment()
+  return vim.fn['vimtex#syntax#in_comment']() == 1
+end
+
+-- document class
+function M.in_beamer()
+  return vim.b.vimtex['documentclass'] == 'beamer'
+end
+
+-- general env function
+local function env(name)
+  local is_inside = vim.fn['vimtex#env#is_inside'](name)
+  return (is_inside[1] > 0 and is_inside[2] > 0)
+end
+
+function M.in_preamble()
+  return not env 'document'
+end
+
+function M.in_text()
+  return env 'document' and not M.in_math()
+end
+
+function M.in_tikz()
+  return env 'tikzpicture'
+end
+
+function M.in_bullets()
+  return env 'itemize' or env 'enumerate'
+end
+
+function M.in_align()
+  return env 'align' or env 'align*' or env 'aligned'
+end
+
+return M

lua/luasnippets/tex/postfix.lua

@@ -0,0 +1,93 @@
+local ls = require 'luasnip'
+local s = ls.snippet
+local sn = ls.snippet_node
+local isn = ls.indent_snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local c = ls.choice_node
+local d = ls.dynamic_node
+local r = ls.restore_node
+local events = require 'luasnip.util.events'
+local ai = require 'luasnip.nodes.absolute_indexer'
+local extras = require 'luasnip.extras'
+local l = extras.lambda
+local rep = extras.rep
+local p = extras.partial
+local m = extras.match
+local n = extras.nonempty
+local dl = extras.dynamic_lambda
+local fmt = require('luasnip.extras.fmt').fmt
+local fmta = require('luasnip.extras.fmt').fmta
+local conds = require 'luasnip.extras.expand_conditions'
+local postfix = require('luasnip.extras.postfix').postfix
+local types = require 'luasnip.util.types'
+local parse = require('luasnip.util.parser').parse_snippet
+local ms = ls.multi_snippet
+local k = require('luasnip.nodes.key_indexer').new_key
+
+local conditions = require 'luasnippets.tex.conditions'
+local is_math = conditions.is_math
+
+local as = require('luasnip').extend_decorator.apply(s, { snippetType = 'autosnippet' })
+
+local ret = {}
+
+-- dynamic node
+-- generally, postfix comes in the form PRE-CAPTURE-POST, so in this case, arg1 is the "pre" text, arg2 the "post" text
+local dynamic_postfix = function(_, parent, _, user_arg1, user_arg2)
+  print(table.concat(parent.snippet, '\n'))
+  local capture = parent.snippet.env.POSTFIX_MATCH
+  if #capture > 0 then
+    return sn(
+      nil,
+      fmta(
+        [[
+        <><><><>
+        ]],
+        { t(user_arg1), t(capture), t(user_arg2), i(0) }
+      )
+    )
+  else
+    local visual_placeholder = ''
+    if #parent.snippet.env.SELECT_RAW > 0 then
+      visual_placeholder = parent.snippet.env.SELECT_RAW
+    end
+    return sn(
+      nil,
+      fmta(
+        [[
+        <><><><>
+        ]],
+        { t(user_arg1), i(1, visual_placeholder), t(user_arg2), i(0) }
+      )
+    )
+  end
+end
+
+-- local function postfix_std(trig, result_start, result_end)
+--   return postfix(
+--     { trig = trig, snippetType = 'autosnippet' },
+--     { d(1, dynamic_postfix, {}, { user_args = { result_start, result_end } }) },
+--     { condition = is_math, show_condition = is_math }
+--   )
+-- end
+
+-- Helper: creates a regex-triggered snippet that wraps the next character(s)
+-- after <prefix> in <before> ... <after>
+local function postfix_std(prefix, before, after)
+  return s(
+    { trig = prefix .. '(%a)', regTrig = true, wordTrig = false, snippetType = 'autosnippet' },
+    f(function(_, snip)
+      local captured = snip.captures[1]
+      return before .. captured .. after
+    end)
+  )
+end
+
+table.insert(ret, postfix_std('vec', '\\vec{', '}'))
+table.insert(ret, postfix_std('hat', '\\hat{', '}'))
+table.insert(ret, postfix_std('dot', '\\dot{', '}'))
+table.insert(ret, postfix_std('bar', '\\bar{', '}'))
+
+return ret

lua/luasnippets/tex/ranges.lua

@@ -0,0 +1,87 @@
+local ls = require 'luasnip'
+local s = ls.snippet
+local sn = ls.snippet_node
+local isn = ls.indent_snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local c = ls.choice_node
+local d = ls.dynamic_node
+local r = ls.restore_node
+local events = require 'luasnip.util.events'
+local ai = require 'luasnip.nodes.absolute_indexer'
+local extras = require 'luasnip.extras'
+local l = extras.lambda
+local rep = extras.rep
+local p = extras.partial
+local m = extras.match
+local n = extras.nonempty
+local dl = extras.dynamic_lambda
+local fmt = require('luasnip.extras.fmt').fmt
+local fmta = require('luasnip.extras.fmt').fmta
+local conds = require 'luasnip.extras.expand_conditions'
+local postfix = require('luasnip.extras.postfix').postfix
+local types = require 'luasnip.util.types'
+local parse = require('luasnip.util.parser').parse_snippet
+local ms = ls.multi_snippet
+local k = require('luasnip.nodes.key_indexer').new_key
+
+local conditions = require 'luasnippets.tex.conditions'
+
+local is_math = conditions.is_math
+local as = require('luasnip').extend_decorator.apply(s, { snippetType = 'autosnippet' })
+
+local ret = {}
+--
+-- table.insert(
+--   ret,
+--   as(
+--     {
+--       trig = 'rancc',
+--       regTrig = true,
+--       name = 'range closed close',
+--       dscr = 'ranges typing x_ -> x_{}',
+--     },
+--     fmta([[ \left[ <> ; <> \right] ]], {
+--       i(1),
+--       i(2),
+--     }),
+--     { condition = is_math }
+--   )
+-- )
+
+local leters = { 'c', 'o' }
+for index, value in ipairs(leters) do
+  for index2, value2 in ipairs(leters) do
+    local char1
+    local char2
+    if index == 1 then
+      char1 = '['
+    else
+      char1 = ']'
+    end
+    if index2 == 1 then
+      char2 = ']'
+    else
+      char2 = '['
+    end
+    table.insert(
+      ret,
+      as(
+        {
+          trig = 'ran' .. value .. value2,
+          regTrig = true,
+          name = 'range ' .. value .. value2 .. ' - ' .. char1 .. char2,
+          dscr = 'ranges',
+        },
+        fmta('\\left' .. char1 .. ' <> ; <> \\right' .. char2, {
+          i(1),
+          i(2),
+        }),
+        { condition = is_math }
+      )
+    )
+  end
+end
+
+return ret

lua/luasnippets/tex/tex.lua

@@ -0,0 +1,52 @@
+local ls = require 'luasnip'
+local s = ls.snippet
+local sn = ls.snippet_node
+local isn = ls.indent_snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local c = ls.choice_node
+local d = ls.dynamic_node
+local r = ls.restore_node
+local events = require 'luasnip.util.events'
+local ai = require 'luasnip.nodes.absolute_indexer'
+local extras = require 'luasnip.extras'
+local l = extras.lambda
+local rep = extras.rep
+local p = extras.partial
+local m = extras.match
+local n = extras.nonempty
+local dl = extras.dynamic_lambda
+local fmt = require('luasnip.extras.fmt').fmt
+local fmta = require('luasnip.extras.fmt').fmta
+local conds = require 'luasnip.extras.expand_conditions'
+local postfix = require('luasnip.extras.postfix').postfix
+local types = require 'luasnip.util.types'
+local parse = require('luasnip.util.parser').parse_snippet
+local ms = ls.multi_snippet
+local k = require('luasnip.nodes.key_indexer').new_key
+
+local conditions = require 'luasnippets.tex.conditions'
+
+local is_math = conditions.is_math
+local as = require('luasnip').extend_decorator.apply(s, { snippetType = 'autosnippet' })
+
+local ret = {
+  as(
+    {
+      trig = '(%a)_',
+      regTrig = true,
+      name = 'auto subscript underscore',
+      dscr = 'Auto subscript: typing x_ -> x_{}',
+    },
+    fmta([[<>_{<>}]], {
+      f(function(_, snip)
+        return snip.captures[1]
+      end),
+      i(1),
+    }),
+    { condition = is_math }
+  ),
+}
+
+return ret