wip: Add latex support

nvim/nvim/config/nvim.ln/lua/plugins.lua

@@ -145,12 +145,13 @@ return packer.startup(function(use)
 	use "tpope/vim-fugitive"
 	use { "lewis6991/gitsigns.nvim", requires = { 'nvim-lua/plenary.nvim' } }
 
-	use({
+	use {
 		"iamcco/markdown-preview.nvim",
 		run = "cd app && npm install",
 		setup = function() vim.g.mkdp_filetypes = { "markdown" } end,
 		ft = { "markdown" },
-	})
+	}
+	use { "lervag/vimtex", ft = { "tex" } }
 
 	if PACKER_BOOTSTRAP then
 		require("packer").sync()

nvim/nvim/config/nvim.ln/lua/utils/init.lua

@@ -2,4 +2,4 @@ require "utils.gitsigns"
 require "utils.gfold"
 require "utils.spell"
 require "utils.scratchpads"
-
+require "utils.latex"

nvim/nvim/config/nvim.ln/lua/utils/latex.lua

@@ -0,0 +1,44 @@
+vim.g.vimtex_complete_enabled = false
+vim.g.vimtex_mappings_disable = {
+	n = {
+		"<localleader>li",
+		"<localleader>lI",
+		"<localleader>lt",
+		"<localleader>lT",
+		"<localleader>lq",
+		"<localleader>lv",
+		"<localleader>lr",
+		"<localleader>ll",
+		"<localleader>lL",
+		"<localleader>lk",
+		"<localleader>lK",
+		"<localleader>le",
+		"<localleader>lo",
+		"<localleader>lg",
+		"<localleader>lG",
+		"<localleader>lc",
+		"<localleader>lC",
+		"<localleader>lm",
+		"<localleader>lx",
+		"<localleader>lX",
+		"<localleader>ls",
+		"<localleader>la",
+	},
+	x = {
+		"<localleader>lL",
+	},
+}
+vim.g.vimtex_syntax_enabled = false -- Treesiter for the win.
+vim.g.vimtex_syntax_conceal_disable = true
+
+function LATEX_PREVIEW()
+	local wk = require "which-key"
+	wk.register({
+		mp = { "<cmd>VimtexView<CR>", "Latex preview" },
+	}, {
+		prefix = "<leader>",
+		buffer = 0,
+	})
+end
+
+vim.cmd("au FileType tex lua LATEX_PREVIEW()")