add latex config using vimtex and change neotree to auto chdir work dir

lua/plugin-config/neotree.lua

@@ -2,5 +2,7 @@ require("neo-tree").setup({
 	window = {
 		width = "25%", -- Width of the Neo-tree window
 	},
-	update_cwd = true,
+	filesystem = {
+		bind_to_cwd = true,
+	},
 })

lua/plugin-config/treesitter.lua

@@ -24,13 +24,16 @@ require("nvim-treesitter.configs").setup({
 		-- list of language that will be disabled
 		-- disable = { "c", "rust" },
 		-- Or use a function for more flexibility, e.g. to disable slow treesitter highlight for large files
-		disable = function(lang, buf)
-			local max_filesize = 100 * 1024 -- 100 KB
-			local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
-			if ok and stats and stats.size > max_filesize then
-				return true
-			end
-		end,
+		disable = {
+			"latex",
+			function(lang, buf)
+				local max_filesize = 100 * 1024 -- 100 KB
+				local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
+				if ok and stats and stats.size > max_filesize then
+					return true
+				end
+			end,
+		},
 
 		-- Setting this to true will run `:h syntax` and tree-sitter at the same time.
 		-- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).

lua/plugin-config/vimtex.lua

@@ -0,0 +1,17 @@
+-- This is necessary for VimTeX to load properly. The "indent" is optional.
+-- Note that most plugin managers will do this automatically.
+vim.cmd("filetype plugin indent on")
+-- This enables Vim's and Neovim's syntax-related features. Without this, some
+-- VimTeX features will not work (see ":help vimtex-requirements" for more info).
+vim.cmd("syntax enable")
+
+-- Viewer options: One may configure the viewer either by specifying a built-in
+-- viewer method:
+vim.g.vimtex_view_method = "skim"
+-- vim.g.vimtex_view_general_options = "--unique file:@pdf\\#src:@line@tex"
+
+vim.g.vimtex_complete_close_braces = 1
+vim.g.vimtex_syntax_enabled = 1
+vim.g.vimtex_compiler_latexmk_engines = {
+	["_"] = "-xelatex",
+}