feat: execute latex compile in directory of file

naxdy/latexcompile.lua

@@ -18,12 +18,14 @@ M.compile = function(options)
     return
   end
 
-  local filename = vim.fn.bufname(bufnr)
+  local filename = vim.api.nvim_buf_get_name(bufnr)
 
   if filename:sub(- #".tex") == ".tex" then
     M.compiling_buffers[bufnr] = true
+    local start_idx, _ = filename:find("/[%w%-_%.]+%.tex")
+    local path = filename:sub(1, start_idx - 1)
 
-    vim.system({ "pdflatex", filename }, {}, function()
+    vim.system({ "pdflatex", filename }, { cwd = path }, function()
       M.compiling_buffers[bufnr] = nil
     end)
   end