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			200 lines
		
	
	
		
			7.6 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			200 lines
		
	
	
		
			7.6 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
| local helpers = require('test.functional.helpers')
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| local thelpers = require('test.functional.terminal.helpers')
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| local feed, clear, nvim = helpers.feed, helpers.clear, helpers.nvim
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| local wait = helpers.wait
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| local eval, execute, source = helpers.eval, helpers.execute, helpers.source
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| local eq, neq = helpers.eq, helpers.neq
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| 
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| 
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| describe('terminal buffer', function()
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|   local screen
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| 
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|   before_each(function()
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|     clear()
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|     execute('set modifiable swapfile undolevels=20')
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|     wait()
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|     screen = thelpers.screen_setup()
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|   end)
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| 
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|   describe('when a new file is edited', function()
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|     before_each(function()
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|       feed('<c-\\><c-n>:set bufhidden=wipe<cr>:enew<cr>')
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|       screen:expect([[
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|         ^                                                  |
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|         ~                                                 |
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|         ~                                                 |
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|         ~                                                 |
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|         ~                                                 |
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|         ~                                                 |
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|         :enew                                             |
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|       ]])
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|     end)
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| 
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|     it('will hide the buffer, ignoring the bufhidden option', function()
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|       feed(':bnext:l<esc>')
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|       screen:expect([[
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|         ^                                                  |
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|         ~                                                 |
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|         ~                                                 |
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|         ~                                                 |
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|         ~                                                 |
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|         ~                                                 |
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|                                                           |
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|       ]])
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|     end)
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|   end)
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| 
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|   describe('swap and undo', function()
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|     before_each(function()
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|       feed('<c-\\><c-n>')
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|       screen:expect([[
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|         tty ready                                         |
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|         {2: }                                                 |
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|                                                           |
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|                                                           |
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|                                                           |
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|         ^                                                  |
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|                                                           |
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|       ]])
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|     end)
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| 
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|     it('does not create swap files', function()
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|       local swapfile = nvim('command_output', 'swapname'):gsub('\n', '')
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|       eq(nil, io.open(swapfile))
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|     end)
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| 
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|     it('does not create undofiles files', function()
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|       local undofile = nvim('eval', 'undofile(bufname("%"))')
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|       eq(nil, io.open(undofile))
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|     end)
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|   end)
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| 
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|   it('cannot be modified directly', function()
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|     feed('<c-\\><c-n>dd')
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|     screen:expect([[
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|       tty ready                                         |
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|       {2: }                                                 |
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|                                                         |
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|                                                         |
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|                                                         |
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|       ^                                                  |
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|       E21: Cannot make changes, 'modifiable' is off     |
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|     ]])
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|   end)
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| 
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|   it('sends data to the terminal when the "put" operator is used', function()
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|     feed('<c-\\><c-n>gg"ayj')
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|     execute('let @a = "appended " . @a')
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|     feed('"ap"ap')
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|     screen:expect([[
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|       ^tty ready                                         |
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|       appended tty ready                                |
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|       appended tty ready                                |
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|       {2: }                                                 |
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|                                                         |
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|                                                         |
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|       :let @a = "appended " . @a                        |
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|     ]])
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|     -- operator count is also taken into consideration
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|     feed('3"ap')
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|     screen:expect([[
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|       ^tty ready                                         |
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|       appended tty ready                                |
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|       appended tty ready                                |
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|       appended tty ready                                |
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|       appended tty ready                                |
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|       appended tty ready                                |
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|       :let @a = "appended " . @a                        |
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|     ]])
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|   end)
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| 
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|   it('sends data to the terminal when the ":put" command is used', function()
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|     feed('<c-\\><c-n>gg"ayj')
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|     execute('let @a = "appended " . @a')
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|     execute('put a')
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|     screen:expect([[
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|       ^tty ready                                         |
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|       appended tty ready                                |
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|       {2: }                                                 |
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|                                                         |
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|                                                         |
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|                                                         |
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|       :put a                                            |
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|     ]])
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|     -- line argument is only used to move the cursor
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|     execute('6put a')
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|     screen:expect([[
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|       tty ready                                         |
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|       appended tty ready                                |
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|       appended tty ready                                |
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|       {2: }                                                 |
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|                                                         |
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|       ^                                                  |
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|       :6put a                                           |
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|     ]])
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|   end)
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| 
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|   it('can be deleted', function()
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|     feed('<c-\\><c-n>:bd!<cr>')
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|     screen:expect([[
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|       ^                                                  |
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|       ~                                                 |
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|       ~                                                 |
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|       ~                                                 |
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|       ~                                                 |
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|       ~                                                 |
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|       :bd!                                              |
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|     ]])
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|     execute('bnext')
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|     screen:expect([[
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|       ^                                                  |
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|       ~                                                 |
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|       ~                                                 |
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|       ~                                                 |
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|       ~                                                 |
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|       ~                                                 |
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|       :bnext                                            |
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|     ]])
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|   end)
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| 
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|   it('handles loss of focus gracefully', function()
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|     -- Temporarily change the statusline to avoid printing the file name, which
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|     -- varies be where the test is run.
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|     nvim('set_option', 'statusline', '==========')
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|     execute('set laststatus=0')
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| 
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|     -- Save the buffer number of the terminal for later testing.
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|     local tbuf = eval('bufnr("%")')
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| 
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|     source([[
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|     function! SplitWindow()
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|       new
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|       call feedkeys("iabc\<Esc>")
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|     endfunction
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| 
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|     startinsert
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|     call jobstart(['sh', '-c', 'exit'], {'on_exit': function("SplitWindow")})
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|     call feedkeys("\<C-\>", 't')  " vim will expect <C-n>, but be exited out of
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|                                   " the terminal before it can be entered.
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|     ]])
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| 
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|     -- We should be in a new buffer now.
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|     screen:expect([[
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|       ab^c                                               |
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|       ~                                                 |
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|       ==========                                        |
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|       rows: 2, cols: 50                                 |
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|       {2: }                                                 |
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|       {1:==========                                        }|
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|                                                         |
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|     ]])
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| 
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|     neq(tbuf, eval('bufnr("%")'))
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|     execute('quit!')  -- Should exit the new window, not the terminal.
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|     eq(tbuf, eval('bufnr("%")'))
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| 
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|     execute('set laststatus=1')  -- Restore laststatus to the default.
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|   end)
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| end)
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| 
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