From 6ca84ad1c751a8092364749a159c10e6a88e9ad7 Mon Sep 17 00:00:00 2001
From: bekaboo <18127878294@qq.com>
Date: Fri, 23 Aug 2024 01:41:23 -0400
Subject: [PATCH] refactor(utils.bar): add helper function `attach()`

---
 lua/dropbar.lua           | 13 ++-----------
 lua/dropbar/utils/bar.lua | 11 +++++++++++
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/lua/dropbar.lua b/lua/dropbar.lua
index c8c18a3e..d85c1cdd 100644
--- a/lua/dropbar.lua
+++ b/lua/dropbar.lua
@@ -54,23 +54,14 @@ local function setup(opts)
   configs.set(opts)
   hlgroups.init()
   local groupid = vim.api.nvim_create_augroup('DropBar', {})
-  ---Attach dropbar to window
-  ---@param win integer
-  ---@param buf integer
-  ---@param info table? info from autocmd
-  local function attach(buf, win, info)
-    if configs.eval(configs.opts.general.enable, buf, win, info) then
-      vim.wo.winbar = '%{%v:lua.dropbar.get_dropbar_str()%}'
-    end
-  end
   for _, win in ipairs(vim.api.nvim_list_wins()) do
-    attach(vim.api.nvim_win_get_buf(win), win)
+    utils.bar.attach(vim.api.nvim_win_get_buf(win), win)
   end
   if not vim.tbl_isempty(configs.opts.general.attach_events) then
     vim.api.nvim_create_autocmd(configs.opts.general.attach_events, {
       group = groupid,
       callback = function(info)
-        attach(info.buf, 0, info)
+        utils.bar.attach(info.buf, 0, info)
       end,
       desc = 'Attach dropbar',
     })
diff --git a/lua/dropbar/utils/bar.lua b/lua/dropbar/utils/bar.lua
index 9461e2c5..cc2a554b 100644
--- a/lua/dropbar/utils/bar.lua
+++ b/lua/dropbar/utils/bar.lua
@@ -98,4 +98,15 @@ function M.update_hover_hl(mouse)
   last_hovered_dropbar = dropbar
 end
 
+---Attach dropbar to window
+---@param win integer
+---@param buf integer
+---@param info table? info from autocmd
+function M.attach(buf, win, info)
+  local configs = require('dropbar.configs')
+  if configs.eval(configs.opts.general.enable, buf, win, info) then
+    vim.wo[win].winbar = '%{%v:lua.dropbar.get_dropbar_str()%}'
+  end
+end
+
 return M