added vimtex and changed some plugins for rendering faster

2026-09-10 16:26:03 -05:00
parent 6a9b380f0c
commit 6a146f4542
3 changed files with 80 additions and 3 deletions
@@ -0,0 +1,76 @@
+-- Mostly Generated with Antigravity CLI Gemini 3.7 Flash
+return {
+	"lervag/vimtex",
+	lazy = false,
+	init = function()
+		vim.g.vimtex_compiler_method = "tectonic"
+		vim.g.vimtex_quickfix_mode = 0
+		vim.g.vimtex_view_enabled = 0 -- Disable external GUI popup
+	end,
+	config = function()
+		local function open_pdf_split()
+			local pdf_path = vim.fn.expand("%:p:r") .. ".pdf"
+			if vim.fn.filereadable(pdf_path) == 1 then
+				vim.cmd("vsplit " .. vim.fn.fnameescape(pdf_path))
+			else
+				vim.notify("PDF not found: " .. pdf_path .. "\nCompile first with <Space>ll", vim.log.levels.WARN)
+			end
+		end
+
+		-- Provide user command :VimtexPreviewBuffer
+		vim.api.nvim_create_user_command("VimtexPreviewBuffer", open_pdf_split, { desc = "VimTeX: Open PDF in vertical split" })
+
+		-- Buffer-local keymaps for TeX files
+		vim.api.nvim_create_autocmd("FileType", {
+			pattern = { "tex", "latex" },
+			callback = function(ev)
+				local opts = { buffer = ev.buf, desc = "VimTeX: View PDF in Neovim split" }
+				vim.keymap.set("n", "<localleader>lv", open_pdf_split, opts)
+				vim.keymap.set("n", "<leader>lv", open_pdf_split, opts)
+			end,
+		})
+
+		-- Helper function to refresh and re-render all open PDF splits with image.nvim
+		local function reload_pdf_buffers()
+			local ok, image_api = pcall(require, "image")
+			for _, win in ipairs(vim.api.nvim_list_wins()) do
+				local buf = vim.api.nvim_win_get_buf(win)
+				local buf_name = vim.api.nvim_buf_get_name(buf)
+				if buf_name:match("%.pdf$") then
+					vim.api.nvim_win_call(win, function()
+						vim.cmd("edit!")
+					end)
+					if ok and image_api then
+						local imgs = image_api.get_images({ window = win, buffer = buf })
+						if #imgs > 0 then
+							for _, img in ipairs(imgs) do
+								img:clear()
+								img:render()
+							end
+						else
+							image_api.hijack_buffer(buf_name, win, buf)
+						end
+					end
+				end
+			end
+		end
+
+		-- Automatically trigger compilation on save (:w)
+		vim.api.nvim_create_autocmd("BufWritePost", {
+			pattern = "*.tex",
+			callback = function()
+				if vim.b.vimtex and vim.fn.exists(":VimtexCompileSS") == 2 then
+					vim.cmd("VimtexCompileSS")
+				end
+			end,
+		})
+
+		-- Automatically reload and re-render PDF splits when compilation finishes
+		vim.api.nvim_create_autocmd("User", {
+			pattern = { "VimtexEventCompileSuccess", "VimtexEventCompileStopped" },
+			callback = function()
+				reload_pdf_buffers()
+			end,
+		})
+	end,
+}