fix(setup): dropbar attaches to wrong window

lua/dropbar.lua

@@ -61,7 +61,12 @@ local function setup(opts)
     vim.api.nvim_create_autocmd(configs.opts.general.attach_events, {
       group = groupid,
       callback = function(info)
-        utils.bar.attach(info.buf, 0, info)
+        -- Try attaching dropbar to all windows containing the buffer
+        -- Notice that we cannot simply let `win=0` here since the current
+        -- buffer isn't necessarily the window containing the buffer
+        for _, win in ipairs(vim.fn.win_findbuf(info.buf)) do
+          utils.bar.attach(info.buf, win, info)
+        end
       end,
       desc = 'Attach dropbar',
     })

lua/dropbar/utils/bar.lua

@@ -103,7 +103,7 @@ end
 ---@param buf integer
 ---@param info table? info from autocmd
 function M.attach(buf, win, info)
-  local configs = require('plugin.winbar.configs')
+  local configs = require('dropbar.configs')
   if configs.eval(configs.opts.general.enable, buf, win, info) then
     vim.wo[win].winbar = '%{%v:lua._winbar.get_winbar()%}'
   end