#33 fix: check modified before goto

lua/bookmarks/api.lua

@@ -83,7 +83,16 @@ local function goto_bookmark(bookmark, opts)
   local open_method = opts.open_method or "e"
   local projects = repo.project.findall()
   local fullpath = domain.bookmark.fullpath(bookmark, projects)
+
+  local curren_bufnr = vim.api.nvim_get_current_buf()
+  -- check if the buffer have unsaved changes
+  if vim.api.nvim_buf_get_option(curren_bufnr, "modified") then
+    utils.log("Please save the current buffer before goto bookmark", vim.log.levels.WARN)
+    return
+  end
+
   vim.api.nvim_exec2(open_method .. " " .. fullpath, {})
+
   pcall(vim.api.nvim_win_set_cursor, 0, { bookmark.location.line, bookmark.location.col })
   vim.cmd("norm! zz")
   bookmark.visited_at = os.time()