nix/home/file/nvim/module/plugin/lsp/Tex.nix

{ ... }: {
	text = ''
		local lspconfig = require('lspconfig')
		local config = {
			filetypes = {
				"bib",
				"gitcommit",
				"markdown",
				"org",
				"pandoc",
				"plaintex",
				"rnoweb",
				"rst",
				"tex",
				"text",
			},
			settings = {
				["ltex"] = {
					language = "auto"
				}
			}
		}

		lspconfig.ltex.setup(config)

		-- Use TeX LSP for spellcheck.
		vim.api.nvim_create_user_command("SCOn", function (args)
			lspconfig.ltex.setup(config)
		end, { desc = "Enable spellcheck." })

		vim.api.nvim_create_user_command("SCOff", function (args)
			lspconfig.ltex.setup { filetypes = {} }
		end, { desc = "Disable spellcheck." })

		vim.api.nvim_create_user_command("SCLangRU", function (args)
			config.settings['ltex'].language = "ru-RU"
			lspconfig.ltex.setup(config)
		end, { desc = "Set spellcheck to Russian." })

		vim.api.nvim_create_user_command("SCLangEN", function (args)
			config.settings['ltex'].language = "en-US"
			lspconfig.ltex.setup(config)
		end, { desc = "Set spellcheck to English." })

		vim.api.nvim_create_user_command("SCLangAuto", function (args)
			config.settings['ltex'].language = "auto"
			lspconfig.ltex.setup(config)
		end, { desc = "Set spellcheck to Auto." })

		vim.api.nvim_create_user_command("SCForce", function (args)
			vim.cmd("setfiletype text")
			vim.cmd("SCOn")
		end, { desc = "Set buffer type to text." })

		vim.api.nvim_create_user_command("SCReset", function (args)
			vim.cmd("filetype detect")
			vim.cmd("SCLangAuto")
		end, { desc = "Set buffer type to auto." })

		vim.api.nvim_create_user_command("SCInfo", function (args)
			vim.cmd("LspInfo")
		end, { desc = "Show info about spellcheck." })
	'';
}