Working NeoVim-Configuration, this should be the base for further

enhancements

nvim/init.lua

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+-- Initialize packer
+vim.cmd [[packadd packer.nvim]]
+vim.g.mapleader = " "  -- Set the leader key to space	
+vim.cmd [[colorscheme tokyonight]]
+require('packer').startup(function(use)
+    use 'wbthomason/packer.nvim' -- Packer manages itself
+    -- VIM AutoSave
+    use({
+      "okuuva/auto-save.nvim",
+      tag = 'v1*',
+      config = function()
+       require("auto-save").setup({
+         -- your config goes here
+         -- or just leave it empty :)
+       })
+      end,
+    })
+    -- Headlines for Markdown and TeX
+    use {
+        "lukas-reineke/headlines.nvim",
+        after = "nvim-treesitter",
+        config = function()
+            require("headlines").setup()
+        end,
+    }
+    -- Nvim-Tree
+    use {
+        'nvim-tree/nvim-tree.lua',
+        config = function()
+            require("nvim-tree").setup()
+        end
+    }
+    -- Themes
+    use 'gruvbox-community/gruvbox' -- Gruvbox theme
+    use 'folke/tokyonight.nvim'     -- Tokyo Night theme
+
+    -- Treesitter
+    use {
+        'nvim-treesitter/nvim-treesitter',
+        run = ':TSUpdate' -- Keep parsers up to date
+    }
+    use 'HiPhish/rainbow-delimiters.nvim'
+
+    -- Git Integration
+    use 'lewis6991/gitsigns.nvim'  -- Git decorations in the gutter
+    use 'tpope/vim-fugitive'       -- Git commands in Neovim
+
+    -- Status Line
+    use {
+        'nvim-lualine/lualine.nvim',
+        requires = { 'kyazdani42/nvim-web-devicons', opt = true } -- Optional icons
+    }
+    -- FZF
+    use {
+        'junegunn/fzf',
+        run = function() vim.fn['fzf#install']() end
+    }
+    use 'junegunn/fzf.vim'
+
+    -- Cool Startup Dashboard
+    use {
+        'glepnir/dashboard-nvim',
+        requires = { 'kyazdani42/nvim-web-devicons' }
+    }
+
+    -- Productivity
+    use 'numToStr/Comment.nvim'       -- Easy commenting
+    use 'windwp/nvim-autopairs'       -- Auto-close brackets, quotes, etc.
+    use 'tpope/vim-surround'          -- Surround text objects with quotes, brackets, etc.
+
+    --LaTeX
+	use 'lervag/vimtex'
+	require('plugins.vimtex')
+	-- Telescope
+	use {
+	'nvim-telescope/telescope.nvim',
+	requires = { {'nvim-lua/plenary.nvim'} },
+	config = function()
+	    -- Leader key mappings for Telescope
+	    vim.api.nvim_set_keymap('n', '<leader>ff', ':Telescope find_files<CR>', { noremap = true, silent = true })
+	    vim.api.nvim_set_keymap('n', '<leader>fg', ':Telescope live_grep<CR>', { noremap = true, silent = true })
+	    vim.api.nvim_set_keymap('n', '<leader>fb', ':Telescope buffers<CR>', { noremap = true, silent = true })
+	    vim.api.nvim_set_keymap('n', '<leader>fh', ':Telescope help_tags<CR>', { noremap = true, silent = true })
+	end
+	}
+
+
+-- This module contains a number of default definitions
+local rainbow_delimiters = require 'rainbow-delimiters'
+
+---@type rainbow_delimiters.config
+vim.g.rainbow_delimiters = {
+    strategy = {
+        [''] = rainbow_delimiters.strategy['global'],
+        vim = rainbow_delimiters.strategy['local'],
+    },
+    query = {
+        [''] = 'rainbow-delimiters',
+        lua = 'rainbow-blocks',
+   },
+    priority = {
+        [''] = 110,
+        lua = 210,
+    },
+    highlight = {
+        'RainbowDelimiterRed',
+        'RainbowDelimiterYellow',
+        'RainbowDelimiterBlue',
+        'RainbowDelimiterOrange',
+        'RainbowDelimiterGreen',
+        'RainbowDelimiterViolet',
+        'RainbowDelimiterCyan',
+    },
+}
+use {
+    'hedyhli/outline.nvim',
+    config = function()
+        require('outline').setup({
+            -- You can customize the plugin options here
+            show_guides = true,         -- Show outline guides
+            auto_close = false,         -- Do not auto-close the outline
+            auto_open = true,           -- Automatically open the outline
+            preview_lines = 10,         -- Number of preview lines
+            keymaps = {                 -- Custom key mappings for the outline
+                jump = 'o',             -- Jump to the selected item
+                expand_collapse = 'u',  -- Expand or collapse an item
+            },
+        })
+    end
+}
+end
+)

nvim/lua/plugins/lualine.lua

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+require('lualine').setup {
+  options = {
+    icons_enabled = true,
+    theme = 'auto',
+    component_separators = { left = '', right = ''},
+    section_separators = { left = '', right = ''},
+    disabled_filetypes = {
+      statusline = {},
+      winbar = {},
+    },
+    ignore_focus = {},
+    always_divide_middle = true,
+    always_show_tabline = true,
+    globalstatus = false,
+    refresh = {
+      statusline = 100,
+      tabline = 100,
+      winbar = 100,
+    }
+  },
+  sections = {
+    lualine_a = {'mode'},
+    lualine_b = {'branch', 'diff', 'diagnostics'},
+    lualine_c = {'filename'},
+    lualine_x = {'encoding', 'fileformat', 'filetype'},
+    lualine_y = {'progress'},
+    lualine_z = {'location'}
+  },
+  inactive_sections = {
+    lualine_a = {},
+    lualine_b = {},
+    lualine_c = {'filename'},
+    lualine_x = {'location'},
+    lualine_y = {},
+    lualine_z = {}
+  },
+  tabline = {},
+  winbar = {},
+  inactive_winbar = {},
+  extensions = {}
+}
+

nvim/lua/plugins/nvim-tree.lua

@@ -0,0 +1,73 @@
+-- File: ~/.config/nvim/lua/plugins/nvim-tree.lua
+
+-- Keybinding to toggle Nvim Tree
+vim.api.nvim_set_keymap('n', '<leader>e', ':NvimTreeToggle<CR>', { noremap = true, silent = true })
+
+-- Nvim Tree Configuration
+require("nvim-tree").setup({
+  view = {
+    width = 35,
+    side = "left",
+    adaptive_size = true,
+    mappings = {
+      list = {
+        { key = "l", action = "edit" },
+        { key = "h", action = "close_node" },
+        { key = "v", action = "vsplit" },
+        { key = "a", action = "create" },
+        { key = "d", action = "remove" },
+        { key = "r", action = "rename" },
+      },
+    },
+  },
+  renderer = {
+    highlight_git = true,
+    highlight_opened_files = "all",
+    icons = {
+      glyphs = {
+        default = "",
+        symlink = "",
+        folder = {
+          arrow_closed = "",
+          arrow_open = "",
+          default = "",
+          open = "",
+        },
+        git = {
+          unstaged = "✗",
+          staged = "✓",
+          unmerged = "",
+          renamed = "➜",
+          untracked = "★",
+          deleted = "",
+          ignored = "◌",
+        },
+      },
+    },
+    indent_markers = {
+      enable = true,
+    },
+  },
+  diagnostics = {
+    enable = true,
+    show_on_dirs = true,
+    icons = {
+      hint = "",
+      info = "",
+      warning = "",
+      error = "",
+    },
+  },
+  filters = {
+    dotfiles = false,
+  },
+  actions = {
+    open_file = {
+      quit_on_open = true,
+    },
+  },
+  git = {
+    enable = true,
+    ignore = false,
+  },
+})

nvim/lua/plugins/treesitter.lua

@@ -0,0 +1,25 @@
+require'nvim-treesitter.configs'.setup {
+  ensure_installed = { "c", "lua", "python", "javascript", "markdown", "html", "css"}, -- Add languages you use
+  sync_install = false, -- Install parsers asynchronously
+  auto_install = true, -- Automatically install missing parsers
+
+  highlight = {
+    enable = true, -- Enable syntax highlighting
+    additional_vim_regex_highlighting = false, -- Avoid slow fallback regex highlighting
+  },
+
+  indent = {
+    enable = true -- Enable indentation support
+  },
+
+  incremental_selection = {
+    enable = true,
+    keymaps = {
+      init_selection = "gnn",
+      node_incremental = "grn",
+      scope_incremental = "grc",
+      node_decremental = "grm",
+    },
+  },
+}
+

nvim/lua/plugins/vimtex.lua

@@ -0,0 +1,50 @@
+-- File: ~/.config/nvim/lua/plugins/vimtex.lua
+
+-- VimTeX Configuration
+vim.g.vimtex_view_method = 'skim'          -- Use Skim as the PDF viewer
+vim.g.vimtex_view_skim_sync = 1            -- Enable forward search with Skim
+vim.g.vimtex_view_skim_activate = 1        -- Activate Skim on compilation
+
+vim.g.vimtex_compiler_method = 'latexmk'   -- Use latexmk for LaTeX compilation
+vim.g.vimtex_quickfix_mode = 0             -- Disable automatic quickfix window
+vim.g.vimtex_syntax_enabled = 1            -- Enable VimTeX syntax highlighting
+
+-- Custom TeX Engine Commands
+vim.api.nvim_create_user_command(
+  'LuaTeX',
+  '!lualatex %',
+  { nargs = 0 }
+)
+
+vim.api.nvim_create_user_command(
+  'XeTeX',
+  '!xelatex %',
+  { nargs = 0 }
+)
+
+vim.api.nvim_create_user_command(
+  'PdfLaTeX',
+  '!pdflatex %',
+  { nargs = 0 }
+)
+
+-- View PDF Command
+vim.api.nvim_create_user_command(
+  'ViewPDF',
+  '!open -a Skim ' .. vim.fn.expand('%:r') .. '.pdf',
+  { nargs = 0 }
+)
+
+-- Check for Errors in Log File
+vim.api.nvim_create_user_command(
+  'CheckErrors',
+  '!grep -i error %.log || echo "No errors found!"',
+  { nargs = 0 }
+)
+
+-- Keybindings for TeX Workflow
+vim.keymap.set('n', '<leader>ll', ':LuaTeX<CR>', { noremap = true, silent = true })
+vim.keymap.set('n', '<leader>lx', ':XeTeX<CR>', { noremap = true, silent = true })
+vim.keymap.set('n', '<leader>lp', ':PdfLaTeX<CR>', { noremap = true, silent = true })
+vim.keymap.set('n', '<leader>lv', ':ViewPDF<CR>', { noremap = true, silent = true })
+vim.keymap.set('n', '<leader>le', ':CheckErrors<CR>', { noremap = true, silent = true })