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			225 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			225 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
local helpers = require('test.functional.helpers')(after_each)
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local Screen = require('test.functional.ui.screen')
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local clear = helpers.clear
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local command = helpers.command
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local eq = helpers.eq
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local expect = helpers.expect
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local eval = helpers.eval
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local next_msg = helpers.next_msg
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local feed = helpers.feed
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local meths = helpers.meths
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describe('cmdline autocommands', function()
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  local channel
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  before_each(function()
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    clear()
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    channel = meths.get_api_info()[1]
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    meths.set_var("channel",channel)
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    command("autocmd CmdlineEnter * call rpcnotify(g:channel, 'CmdlineEnter', v:event)")
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    command("autocmd CmdlineLeave * call rpcnotify(g:channel, 'CmdlineLeave', v:event)")
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    command("autocmd CmdWinEnter * call rpcnotify(g:channel, 'CmdWinEnter', v:event)")
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    command("autocmd CmdWinLeave * call rpcnotify(g:channel, 'CmdWinLeave', v:event)")
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  end)
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  it('works', function()
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    feed(':')
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    eq({'notification', 'CmdlineEnter', {{cmdtype=':', cmdlevel=1}}}, next_msg())
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    feed('redraw<cr>')
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    eq({'notification', 'CmdlineLeave',
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        {{cmdtype=':', cmdlevel=1, abort=false}}}, next_msg())
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    feed(':')
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    eq({'notification', 'CmdlineEnter', {{cmdtype=':', cmdlevel=1}}}, next_msg())
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    -- note: feed('bork<c-c>') might not consume 'bork'
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    -- due to out-of-band interrupt handling
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    feed('bork<esc>')
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    eq({'notification', 'CmdlineLeave',
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        {{cmdtype=':', cmdlevel=1, abort=true}}}, next_msg())
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  end)
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  it('can abort cmdline', function()
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    command("autocmd CmdlineLeave * let v:event.abort= len(getcmdline())>15")
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    feed(":put! ='ok'<cr>")
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    expect([[
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      ok
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      ]])
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    feed(":put! ='blah blah'<cr>")
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    expect([[
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      ok
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      ]])
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  end)
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  it('handles errors correctly', function()
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    clear()
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    local screen = Screen.new(72, 8)
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    screen:attach()
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    screen:set_default_attr_ids({
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      [1] = {bold = true, foreground = Screen.colors.Blue1},
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      [2] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
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      [3] = {bold = true, foreground = Screen.colors.SeaGreen4},
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      [4] = {bold = true, reverse = true},
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    })
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    command("autocmd CmdlineEnter * echoerr 'FAIL'")
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    command("autocmd CmdlineLeave * echoerr 'very error'")
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    feed(':')
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    screen:expect([[
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                                                                              |
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      {1:~                                                                       }|
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      {1:~                                                                       }|
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      {1:~                                                                       }|
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      {4:                                                                        }|
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      :                                                                       |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):FAIL}               |
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      :^                                                                       |
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    ]])
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    feed("put ='lorem ipsum'<cr>")
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    screen:expect([[
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                                                                              |
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      {4:                                                                        }|
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      :                                                                       |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):FAIL}               |
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      :put ='lorem ipsum'                                                     |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):very error}         |
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                                                                              |
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      {3:Press ENTER or type command to continue}^                                 |
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    ]])
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    -- cmdline was still executed
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    feed('<cr>')
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    screen:expect([[
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                                                                              |
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      ^lorem ipsum                                                             |
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      {1:~                                                                       }|
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      {1:~                                                                       }|
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      {1:~                                                                       }|
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      {1:~                                                                       }|
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      {1:~                                                                       }|
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                                                                              |
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    ]])
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    command("autocmd CmdlineChanged * echoerr 'change erreor'")
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    -- history recall still works
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    feed(":<c-p>")
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    screen:expect([[
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                                                                              |
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      lorem ipsum                                                             |
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      {4:                                                                        }|
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      :                                                                       |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):FAIL}               |
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      :put ='lorem ipsum'                                                     |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):change erreor}      |
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      :put ='lorem ipsum'^                                                     |
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    ]])
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    feed("<left>")
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    screen:expect([[
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                                                                              |
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      lorem ipsum                                                             |
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      {4:                                                                        }|
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      :                                                                       |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):FAIL}               |
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      :put ='lorem ipsum'                                                     |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):change erreor}      |
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      :put ='lorem ipsum^'                                                     |
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    ]])
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    -- edit still works
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    feed(".")
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    screen:expect([[
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      {4:                                                                        }|
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      :                                                                       |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):FAIL}               |
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      :put ='lorem ipsum'                                                     |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):change erreor}      |
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      :put ='lorem ipsum.'                                                    |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):change erreor}      |
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      :put ='lorem ipsum.^'                                                    |
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    ]])
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    feed('<cr>')
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    screen:expect([[
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      :put ='lorem ipsum'                                                     |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):change erreor}      |
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      :put ='lorem ipsum.'                                                    |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):change erreor}      |
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      :put ='lorem ipsum.'                                                    |
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      {2:E5500: autocmd has thrown an exception: Vim(echoerr):very error}         |
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                                                                              |
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      {3:Press ENTER or type command to continue}^                                 |
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    ]])
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    -- cmdline was still executed
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    feed('<cr>')
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    screen:expect([[
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                                                                              |
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      lorem ipsum                                                             |
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      ^lorem ipsum.                                                            |
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      {1:~                                                                       }|
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      {1:~                                                                       }|
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      {1:~                                                                       }|
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      {1:~                                                                       }|
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                                                                              |
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    ]])
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  end)
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  it('works with nested cmdline', function()
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    feed(':')
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    eq({'notification', 'CmdlineEnter', {{cmdtype=':', cmdlevel=1}}}, next_msg())
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    feed('<c-r>=')
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    eq({'notification', 'CmdlineEnter', {{cmdtype='=', cmdlevel=2}}}, next_msg())
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    feed('<c-f>')
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    eq({'notification', 'CmdWinEnter', {{}}}, next_msg())
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    feed(':')
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    eq({'notification', 'CmdlineEnter', {{cmdtype=':', cmdlevel=3}}}, next_msg())
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    feed('<c-c>')
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    eq({'notification', 'CmdlineLeave', {{cmdtype=':', cmdlevel=3, abort=true}}}, next_msg())
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    feed('<c-c>')
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    eq({'notification', 'CmdWinLeave', {{}}}, next_msg())
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    feed('1+2<cr>')
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    eq({'notification', 'CmdlineLeave', {{cmdtype='=', cmdlevel=2, abort=false}}}, next_msg())
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  end)
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  it('supports CmdlineChanged' ,function()
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    command("autocmd CmdlineChanged * call rpcnotify(g:channel, 'CmdlineChanged', v:event, getcmdline())")
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    feed(':')
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    eq({'notification', 'CmdlineEnter', {{cmdtype=':', cmdlevel=1}}}, next_msg())
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    feed('l')
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    eq({'notification', 'CmdlineChanged', {{cmdtype=':', cmdlevel=1}, "l"}}, next_msg())
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    feed('e')
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    eq({'notification', 'CmdlineChanged', {{cmdtype=':', cmdlevel=1}, "le"}}, next_msg())
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    feed('t')
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    eq({'notification', 'CmdlineChanged', {{cmdtype=':', cmdlevel=1}, "let"}}, next_msg())
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    feed('<space>')
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    eq({'notification', 'CmdlineChanged', {{cmdtype=':', cmdlevel=1}, "let "}}, next_msg())
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    feed('x')
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    eq({'notification', 'CmdlineChanged', {{cmdtype=':', cmdlevel=1}, "let x"}}, next_msg())
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    feed('<space>')
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    eq({'notification', 'CmdlineChanged', {{cmdtype=':', cmdlevel=1}, "let x "}}, next_msg())
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    feed('=')
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    eq({'notification', 'CmdlineChanged', {{cmdtype=':', cmdlevel=1}, "let x ="}}, next_msg())
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    feed('<space>')
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    eq({'notification', 'CmdlineChanged', {{cmdtype=':', cmdlevel=1}, "let x = "}}, next_msg())
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    feed('<c-r>=')
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    eq({'notification', 'CmdlineEnter', {{cmdtype='=', cmdlevel=2}}}, next_msg())
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    feed('1')
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    eq({'notification', 'CmdlineChanged', {{cmdtype='=', cmdlevel=2}, "1"}}, next_msg())
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    feed('+')
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    eq({'notification', 'CmdlineChanged', {{cmdtype='=', cmdlevel=2}, "1+"}}, next_msg())
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    feed('1')
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    eq({'notification', 'CmdlineChanged', {{cmdtype='=', cmdlevel=2}, "1+1"}}, next_msg())
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    feed('<cr>')
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    eq({'notification', 'CmdlineLeave', {{cmdtype='=', cmdlevel=2, abort=false}}}, next_msg())
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    eq({'notification', 'CmdlineChanged', {{cmdtype=':', cmdlevel=1}, "let x = "}}, next_msg())
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    eq({'notification', 'CmdlineChanged', {{cmdtype=':', cmdlevel=1}, "let x = 2"}}, next_msg())
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    feed('<cr>')
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    eq({'notification', 'CmdlineLeave', {{cmdtype=':', cmdlevel=1, abort=false}}}, next_msg())
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    eq(2, eval('x'))
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  end)
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end)
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