update

init.lua

@@ -1,8 +1,7 @@
 --[[
 
 =====================================================================
-==================== READ THIS BEFORE CONTINUING ====================
-=====================================================================
+==================== READ THIS BEFORE CONTINUING ==================== =====================================================================
 
 Kickctart.nvim is *not* a distribution.
 
@@ -81,10 +80,10 @@ require('lazy').setup({
 
   -- NOTE: This is where your plugins related to LSP can be installed.
   --  The configuration is done below. Search for lspconfig to find it below.
-  { -- LSP Configuration & Plugins
+  {
+    -- LSP Configuration & Plugins
 
     'neovim/nvim-lspconfig',
-
     dependencies = {
 
       -- Automatically install LSPs to stdpath for neovim
@@ -100,7 +99,8 @@ require('lazy').setup({
     },
   },
 
-  { -- Autocompletion
+  {
+    -- Autocompletion
     'hrsh7th/nvim-cmp',
     dependencies = { 'hrsh7th/cmp-nvim-lsp', 'L3MON4D3/LuaSnip', 'saadparwaiz1/cmp_luasnip',
       'rafamadriz/friendly-snippets',
@@ -110,9 +110,12 @@ require('lazy').setup({
     end
   },
 
+
+
   -- Useful plugin to show you pending keybinds.
   { 'folke/which-key.nvim',          opts = {} },
-  { -- Adds git releated signs to the gutter, as well as utilities for managing changes
+  {
+    -- Adds git releated signs to the gutter, as well as utilities for managing changes
     'lewis6991/gitsigns.nvim',
     opts = {
       -- See `:help gitsigns.txt`
@@ -127,7 +130,8 @@ require('lazy').setup({
   },
 
 
-  { -- Add indentation guides even on blank lines
+  {
+    -- Add indentation guides even on blank lines
     'lukas-reineke/indent-blankline.nvim',
     -- Enable `lukas-reineke/indent-blankline.nvim`
     -- See `:help indent_blankline.txt`
@@ -138,7 +142,6 @@ require('lazy').setup({
         show_current_context = true,
       }
     end,
-
   },
 
   -- "gc" to comment visual regions/lines
@@ -160,7 +163,8 @@ require('lazy').setup({
     end,
   },
 
-  { -- Highlight, edit, and navigate code
+  {
+    -- Highlight, edit, and navigate code
     'nvim-treesitter/nvim-treesitter',
     dependencies = {
       'nvim-treesitter/nvim-treesitter-textobjects',
@@ -326,6 +330,9 @@ vim.api.nvim_set_keymap('v', '<leader>v', '"_d', { noremap = true, silent = true
 
 vim.api.nvim_set_keymap('i', '<C-k>', '<C-W>', { noremap = true, desc = "delete word" })
 
+vim.api.nvim_set_keymap('n', '<leader>ol', ":!zathura <C-r>-expand('%:r')<cr>.pdf &<cr>",
+  { noremap = true, silent = true, desc = "[O]pen [L]atex" })
+
 
 -- trucco sul relplace.
 -- selezionare la sezione in cui si vuole rimpiazzare una parola (si puo anche non
@@ -346,13 +353,13 @@ vim.api.nvim_set_keymap('i', '<C-k>', '<C-W>', { noremap = true, desc = "delete
 -- disable swap file beacause it cause crashes in neovide and neovim
 vim.o.swapfile = false
 
+-- set the default tab size to 2
+vim.cmd("set shiftwidth=3")
+vim.cmd("set tabstop=3")
 
 -- changing the color mapping for the neotree mapping
 vim.g.nvim_tree_highlight_opened_files = 1
 
-
-
-
 -- custom requirements
 config = function()
   require("config.auto-session").setup {}
@@ -393,8 +400,8 @@ require('telescope').setup {
   defaults = {
     mappings = {
       i = {
-        ['<C-u>'] = false,
-        ['<C-d>'] = false,
+            ['<C-u>'] = false,
+            ['<C-d>'] = false,
       },
     },
   },
@@ -447,41 +454,41 @@ require('nvim-treesitter.configs').setup {
       lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim
       keymaps = {
         -- You can use the capture groups defined in textobjects.scm
-        ['aa'] = '@parameter.outer',
-        ['ia'] = '@parameter.inner',
-        ['af'] = '@function.outer',
-        ['if'] = '@function.inner',
-        ['ac'] = '@class.outer',
-        ['ic'] = '@class.inner',
+            ['aa'] = '@parameter.outer',
+            ['ia'] = '@parameter.inner',
+            ['af'] = '@function.outer',
+            ['if'] = '@function.inner',
+            ['ac'] = '@class.outer',
+            ['ic'] = '@class.inner',
       },
     },
     move = {
       enable = true,
       set_jumps = true, -- whether to set jumps in the jumplist
       goto_next_start = {
-        [']m'] = '@function.outer',
-        [']]'] = '@class.outer',
+            [']m'] = '@function.outer',
+            [']]'] = '@class.outer',
       },
       goto_next_end = {
-        [']M'] = '@function.outer',
-        [']['] = '@class.outer',
+            [']M'] = '@function.outer',
+            [']['] = '@class.outer',
       },
       goto_previous_start = {
-        ['[m'] = '@function.outer',
-        ['[['] = '@class.outer',
+            ['[m'] = '@function.outer',
+            ['[['] = '@class.outer',
       },
       goto_previous_end = {
-        ['[M'] = '@function.outer',
-        ['[]'] = '@class.outer',
+            ['[M'] = '@function.outer',
+            ['[]'] = '@class.outer',
       },
     },
     swap = {
       enable = true,
       swap_next = {
-        ['<leader>a'] = '@parameter.inner',
+            ['<leader>a'] = '@parameter.inner',
       },
       swap_previous = {
-        ['<leader>A'] = '@parameter.inner',
+            ['<leader>A'] = '@parameter.inner',
       },
     },
   },
@@ -594,14 +601,14 @@ cmp.setup {
     end,
   },
   mapping = cmp.mapping.preset.insert {
-    ['<C-d>'] = cmp.mapping.scroll_docs( -4),
-    ['<C-f>'] = cmp.mapping.scroll_docs(4),
-    ['<C-Space>'] = cmp.mapping.complete {},
-    ['<CR>'] = cmp.mapping.confirm {
+        ['<C-d>'] = cmp.mapping.scroll_docs(-4),
+        ['<C-f>'] = cmp.mapping.scroll_docs(4),
+        ['<C-Space>'] = cmp.mapping.complete {},
+        ['<CR>'] = cmp.mapping.confirm {
       behavior = cmp.ConfirmBehavior.Replace,
       select = true,
     },
-    ['<Tab>'] = cmp.mapping(function(fallback)
+        ['<Tab>'] = cmp.mapping(function(fallback)
       if cmp.visible() then
         cmp.select_next_item()
       elseif luasnip.expand_or_jumpable() then
@@ -610,11 +617,11 @@ cmp.setup {
         fallback()
       end
     end, { 'i', 's' }),
-    ['<S-Tab>'] = cmp.mapping(function(fallback)
+        ['<S-Tab>'] = cmp.mapping(function(fallback)
       if cmp.visible() then
         cmp.select_prev_item()
-      elseif luasnip.jumpable( -1) then
-        luasnip.jump( -1)
+      elseif luasnip.jumpable(-1) then
+        luasnip.jump(-1)
       else
         fallback()
       end