feat: add auto_cmd_events for hover configuration and highlight readme explaination

lua/Trans/init.lua

@@ -19,8 +19,9 @@ M.conf = {
             -- TODO :
             pageup = '[[',
             pagedown = ']]',
-            pin = '_',
-            close = '+',
+            pin = '+',
+            close = '_',
+            toggle_entry = '--',
         },
         animation = {
             -- open = 'fold',
@@ -28,7 +29,12 @@ M.conf = {
             open = 'slid',
             close = 'slid',
             interval = 12,
-        }
+        },
+        auto_close_events = {
+            'InsertEnter',
+            'CursorMoved',
+            'BufLeave',
+        },
     },
     float = {
         width = 0.8,

lua/Trans/view/hover.lua

@@ -184,8 +184,8 @@ local try_del_keymap = function()
     end
 end
 
-
 local action
+local next
 action = {
     pageup = function()
         m_window:normal('gg')
@@ -199,11 +199,8 @@ action = {
         if pin then
             error('too many window')
         end
-        if cmd_id > 0 then
-            api.nvim_del_autocmd(cmd_id)
-            cmd_id = -1
-        end
 
+        pcall(api.nvim_del_autocmd, cmd_id)
         m_window:set('wrap', false)
 
         m_window:try_close(function()
@@ -219,18 +216,20 @@ action = {
             vim.keymap.del('n', conf.hover.keymap.pin, { buffer = true })
 
 
-
             --- NOTE : 只允许存在一个pin窗口
             local buf = m_window.bufnr
             pin = true
-            api.nvim_create_autocmd({ 'BufWipeOut', 'BufLeave' }, {
+            local toggle = conf.hover.keymap.toggle_entry
+            if toggle then
+                next = m_window.winid
+                vim.keymap.set('n', toggle, action.toggle_entry, { silent = true, buffer = buf })
+            end
+
+            api.nvim_create_autocmd('BufWipeOut', {
                 callback = function(opt)
-                    if opt.event == 'BufLeave' or opt.buf == buf then
+                    if opt.buf == buf then
                         pin = false
                         api.nvim_del_autocmd(opt.id)
-                        if opt.event == 'BufLeave' then
-                            action.close()
-                        end
                     end
                 end
             })
@@ -238,15 +237,21 @@ action = {
     end,
 
     close = function()
-        if cmd_id > 0 then
-            api.nvim_del_autocmd(cmd_id)
-            cmd_id = -1
-        end
-
+        pcall(api.nvim_del_autocmd, cmd_id)
         m_window:set('wrap', false)
         m_window:try_close()
         try_del_keymap()
     end,
+
+    toggle_entry = function()
+        if pin and m_window:is_open() then
+            local prev = api.nvim_get_current_win()
+            api.nvim_set_current_win(next)
+            next = prev
+        else
+            vim.keymap.del('n', conf.hover.keymap.toggle_entry, { buffer = true })
+        end
+    end
 }
 
 
@@ -285,9 +290,11 @@ return function(word)
         m_window:set('wrap', true)
     end)
 
+
+
     -- Auto Close
     cmd_id = api.nvim_create_autocmd(
-        { 'InsertEnter', 'CursorMoved', 'BufLeave', }, {
+        hover.auto_close_events, {
         buffer = 0,
         callback = function()
             m_window:set('wrap', false)