Add vimtex and neotree

lua/custom/plugins/filetree.lua

@@ -10,6 +10,20 @@ return {
     "MunifTanjim/nui.nvim",
   },
   config = function ()
-    require('neo-tree').setup {}
+    require('neo-tree').setup{
+       filesystem = {
+          filtered_items = {
+            visible = true, -- when true, they will just be displayed differently than normal items
+            hide_dotfiles = true,
+            hide_hidden = true,
+            hide_gitignored = true,
+            never_show = {
+              ".git",
+              ".github"
+            }
+          }
+      }
+    }
   end,
+  vim.keymap.set('n', '<leader>ft', '<Cmd>Neotree toggle<CR>', {desc = "Open File Tree"})
 }

lua/custom/plugins/terminal.lua

@@ -0,0 +1,5 @@
+return {
+  'akinsho/toggleterm.nvim', version = "*", config = true,
+
+  vim.keymap.set('n', '<C-j>', '<Cmd>ToggleTerm<CR>')
+}

lua/custom/plugins/vimtex.lua

@@ -0,0 +1,29 @@
+-- File: lua/custom/plugins/vimtex.lua
+
+return {
+  'lervag/vimtex',
+  config = function()
+    -- vimtex configurations
+    vim.g.vimtex_compiler_latexmk = {
+      build_dir = 'build',
+      executable = 'latexmk',
+      options = {
+        '-pdf',
+        '-interaction=nonstopmode',
+        '-synctex=1',
+      },
+    }
+
+    -- Enable automatic compilation on save
+    vim.g.vimtex_autocompile = {
+      continuous = 1,
+      on_insert_leave = 1,
+    }
+
+    -- Enable PDF preview using your favorite PDF viewer
+    vim.g.vimtex_view_method = 'zathura'
+    -- vim.g.vimtex_view_general_viewer = 'okular'
+    -- vim.g.vimtex_view_general_options = '--unique file:@pdf\\#src:@line@tex'
+  end,
+}
+