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	The commit summary maybe does not make sense, but calling a function that does not wait on anything `wait()` makes even less sense.
		
			
				
	
	
		
			2788 lines
		
	
	
		
			84 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			2788 lines
		
	
	
		
			84 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 curbufmeths = helpers.curbufmeths
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						|
local eq = helpers.eq
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						|
local eval = helpers.eval
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						|
local feed_command = helpers.feed_command
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						|
local expect = helpers.expect
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local feed = helpers.feed
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						|
local insert = helpers.insert
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local meths = helpers.meths
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local neq = helpers.neq
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local ok = helpers.ok
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local retry = helpers.retry
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local source = helpers.source
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local poke_eventloop = helpers.poke_eventloop
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local nvim = helpers.nvim
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local sleep = helpers.sleep
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local nvim_dir = helpers.nvim_dir
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local assert_alive = helpers.assert_alive
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local default_text = [[
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  Inc substitution on
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  two lines
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]]
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local multiline_text = [[
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  1 2 3
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  A B C
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  4 5 6
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  X Y Z
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  7 8 9
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]]
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						|
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local multimatch_text  = [[
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  a bdc eae a fgl lzia r
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  x
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]]
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						|
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local multibyte_text = [[
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 £ ¥ ѫѫ PEPPERS
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£ ¥ ѫfѫ
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 a£ ѫ¥KOL
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£ ¥  libm
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£ ¥
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]]
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						|
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local long_multiline_text = [[
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  1 2 3
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  A B C
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  4 5 6
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  X Y Z
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  7 8 9
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  K L M
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  a b c
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  d e f
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  q r s
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  x y z
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  £ m n
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  t œ ¥
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]]
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						|
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local function common_setup(screen, inccommand, text)
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  if screen then
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    command("syntax on")
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    command("set nohlsearch")
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    command("hi Substitute guifg=red guibg=yellow")
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    command("set display-=msgsep")
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    screen:attach()
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    screen:set_default_attr_ids({
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      [1]  = {foreground = Screen.colors.Fuchsia},
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      [2]  = {foreground = Screen.colors.Brown, bold = true},
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      [3]  = {foreground = Screen.colors.SlateBlue},
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      [4]  = {bold = true, foreground = Screen.colors.SlateBlue},
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      [5]  = {foreground = Screen.colors.DarkCyan},
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      [6]  = {bold = true},
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      [7]  = {underline = true, bold = true, foreground = Screen.colors.SlateBlue},
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      [8]  = {foreground = Screen.colors.Slateblue, underline = true},
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      [9]  = {background = Screen.colors.Yellow},
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      [10] = {reverse = true},
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      [11] = {reverse = true, bold=true},
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      [12] = {foreground = Screen.colors.Red, background = Screen.colors.Yellow},
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      [13] = {bold = true, foreground = Screen.colors.SeaGreen},
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      [14] = {foreground = Screen.colors.White, background = Screen.colors.Red},
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      [15] = {bold=true, foreground=Screen.colors.Blue},
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      [16] = {background=Screen.colors.Grey90},  -- cursorline
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      [17] = {foreground = Screen.colors.Blue1},
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      vis  = {background=Screen.colors.LightGrey}
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    })
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  end
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  command("set inccommand=" .. (inccommand or ""))
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  if text then
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    insert(text)
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  end
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end
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describe(":substitute, inccommand=split interactivity", function()
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  before_each(function()
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    clear()
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    common_setup(nil, "split", default_text)
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  end)
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  -- Test the tests: verify that the `1==bufnr('$')` assertion
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  -- in the "no preview" tests (below) actually means something.
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  it("previews interactive cmdline", function()
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    feed(':%s/tw/MO/g')
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    retry(nil, 1000, function()
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      eq(2, eval("bufnr('$')"))
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    end)
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  end)
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  it("no preview if invoked by a script", function()
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    source('%s/tw/MO/g')
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    poke_eventloop()
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    eq(1, eval("bufnr('$')"))
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    -- sanity check: assert the buffer state
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    expect(default_text:gsub("tw", "MO"))
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  end)
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  it("no preview if invoked by feedkeys()", function()
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    -- in a script...
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    source([[:call feedkeys(":%s/tw/MO/g\<CR>")]])
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    poke_eventloop()
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    -- or interactively...
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    feed([[:call feedkeys(":%s/tw/MO/g\<CR>")<CR>]])
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    poke_eventloop()
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    eq(1, eval("bufnr('$')"))
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    -- sanity check: assert the buffer state
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    expect(default_text:gsub("tw", "MO"))
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  end)
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end)
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describe(":substitute, 'inccommand' preserves", function()
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  before_each(clear)
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  it('listed buffers (:ls)', function()
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    local screen = Screen.new(30,10)
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    common_setup(screen, "split", "ABC")
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    feed_command("%s/AB/BA/")
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    feed_command("ls")
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    screen:expect([[
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      {15:~                             }|
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      {15:~                             }|
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      {15:~                             }|
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      {15:~                             }|
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      {15:~                             }|
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      :ls                           |
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        1 %a + "[No Name]"          |
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                line 1              |
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      {13:Press ENTER or type command to}|
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      {13: continue}^                     |
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    ]])
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  end)
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  for _, case in pairs{"", "split", "nosplit"} do
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    it("various delimiters (inccommand="..case..")", function()
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      insert(default_text)
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      feed_command("set inccommand=" .. case)
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      local delims = { '/', '#', ';', '%', ',', '@', '!' }
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      for _,delim in pairs(delims) do
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        feed_command("%s"..delim.."lines"..delim.."LINES"..delim.."g")
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        expect([[
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          Inc substitution on
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          two LINES
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          ]])
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        feed_command("undo")
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      end
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    end)
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  end
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  for _, case in pairs{"", "split", "nosplit"} do
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    it("'undolevels' (inccommand="..case..")", function()
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      feed_command("set undolevels=139")
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      feed_command("setlocal undolevels=34")
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      feed_command("set inccommand=" .. case)
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      insert("as")
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      feed(":%s/as/glork/<enter>")
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      eq(meths.get_option('undolevels'), 139)
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      eq(curbufmeths.get_option('undolevels'), 34)
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    end)
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  end
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  for _, case in ipairs({"", "split", "nosplit"}) do
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    it("empty undotree() (inccommand="..case..")", function()
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      feed_command("set undolevels=1000")
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      feed_command("set inccommand=" .. case)
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      local expected_undotree = eval("undotree()")
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      -- Start typing an incomplete :substitute command.
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      feed([[:%s/e/YYYY/g]])
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      poke_eventloop()
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      -- Cancel the :substitute.
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      feed([[<C-\><C-N>]])
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      -- The undo tree should be unchanged.
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      eq(expected_undotree, eval("undotree()"))
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      eq({}, eval("undotree()")["entries"])
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						|
    end)
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  end
 | 
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						|
  for _, case in ipairs({"", "split", "nosplit"}) do
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    it("undotree() with branches (inccommand="..case..")", function()
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						|
      feed_command("set undolevels=1000")
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      feed_command("set inccommand=" .. case)
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      -- Make some changes.
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      feed([[isome text 1<C-\><C-N>]])
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      feed([[osome text 2<C-\><C-N>]])
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      -- Add an undo branch.
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      feed([[u]])
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      -- More changes, more undo branches.
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      feed([[osome text 3<C-\><C-N>]])
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      feed([[AX<C-\><C-N>]])
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      feed([[...]])
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      feed([[uu]])
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      feed([[osome text 4<C-\><C-N>]])
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      feed([[u<C-R>u]])
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      feed([[osome text 5<C-\><C-N>]])
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      expect([[
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        some text 1
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        some text 3XX
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        some text 5]])
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      local expected_undotree = eval("undotree()")
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						|
      eq(5, #expected_undotree["entries"])  -- sanity
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      -- Start typing an incomplete :substitute command.
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      feed([[:%s/e/YYYY/g]])
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      poke_eventloop()
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      -- Cancel the :substitute.
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      feed([[<C-\><C-N>]])
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      -- The undo tree should be unchanged.
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      eq(expected_undotree, eval("undotree()"))
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    end)
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  end
 | 
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 | 
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  for _, case in pairs{"", "split", "nosplit"} do
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    it("b:changedtick (inccommand="..case..")", function()
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      feed_command("set inccommand=" .. case)
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      feed([[isome text 1<C-\><C-N>]])
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      feed([[osome text 2<C-\><C-N>]])
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      local expected_tick = eval("b:changedtick")
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      ok(expected_tick > 0)
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      expect([[
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        some text 1
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        some text 2]])
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      feed(":%s/e/XXX/")
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      poke_eventloop()
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      eq(expected_tick, eval("b:changedtick"))
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    end)
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  end
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						|
  for _, case in pairs{"", "split", "nosplit"} do
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    it("visual selection for non-previewable command (inccommand="..case..") #5888", function()
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						|
      local screen = Screen.new(30,10)
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      common_setup(screen, case, default_text)
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      feed('1G2V')
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      feed(':s')
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      screen:expect([[
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        {vis:Inc substitution on}           |
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						|
        t{vis:wo lines}                     |
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                                      |
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        {15:~                             }|
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						|
        {15:~                             }|
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						|
        {15:~                             }|
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        {15:~                             }|
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						|
        {15:~                             }|
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        {15:~                             }|
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        :'<,'>s^                       |
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      ]])
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						|
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      feed('o')
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      screen:expect([[
 | 
						|
        {vis:Inc substitution on}           |
 | 
						|
        t{vis:wo lines}                     |
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						|
                                      |
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						|
        {15:~                             }|
 | 
						|
        {15:~                             }|
 | 
						|
        {15:~                             }|
 | 
						|
        {15:~                             }|
 | 
						|
        {15:~                             }|
 | 
						|
        {15:~                             }|
 | 
						|
        :'<,'>so^                      |
 | 
						|
      ]])
 | 
						|
    end)
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						|
  end
 | 
						|
 | 
						|
end)
 | 
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 | 
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describe(":substitute, 'inccommand' preserves undo", function()
 | 
						|
  local cases = { "", "split", "nosplit" }
 | 
						|
 | 
						|
  local substrings = {
 | 
						|
    ":%s/1",
 | 
						|
    ":%s/1/",
 | 
						|
    ":%s/1/<bs>",
 | 
						|
    ":%s/1/a",
 | 
						|
    ":%s/1/a<bs>",
 | 
						|
    ":%s/1/ax",
 | 
						|
    ":%s/1/ax<bs>",
 | 
						|
    ":%s/1/ax<bs><bs>",
 | 
						|
    ":%s/1/ax<bs><bs><bs>",
 | 
						|
    ":%s/1/ax/",
 | 
						|
    ":%s/1/ax/<bs>",
 | 
						|
    ":%s/1/ax/<bs>/",
 | 
						|
    ":%s/1/ax/g",
 | 
						|
    ":%s/1/ax/g<bs>",
 | 
						|
    ":%s/1/ax/g<bs><bs>"
 | 
						|
  }
 | 
						|
 | 
						|
  local function test_sub(substring, split, redoable)
 | 
						|
    clear()
 | 
						|
    feed_command("set inccommand=" .. split)
 | 
						|
 | 
						|
    insert("1")
 | 
						|
    feed("o2<esc>")
 | 
						|
    feed_command("undo")
 | 
						|
    feed("o3<esc>")
 | 
						|
    if redoable then
 | 
						|
      feed("o4<esc>")
 | 
						|
      feed_command("undo")
 | 
						|
    end
 | 
						|
    feed(substring.. "<enter>")
 | 
						|
    feed_command("undo")
 | 
						|
 | 
						|
    feed("g-")
 | 
						|
    expect([[
 | 
						|
      1
 | 
						|
      2]])
 | 
						|
 | 
						|
    feed("g+")
 | 
						|
    expect([[
 | 
						|
      1
 | 
						|
      3]])
 | 
						|
  end
 | 
						|
 | 
						|
  local function test_notsub(substring, split, redoable)
 | 
						|
    clear()
 | 
						|
    feed_command("set inccommand=" .. split)
 | 
						|
 | 
						|
    insert("1")
 | 
						|
    feed("o2<esc>")
 | 
						|
    feed_command("undo")
 | 
						|
    feed("o3<esc>")
 | 
						|
    if redoable then
 | 
						|
      feed("o4<esc>")
 | 
						|
      feed_command("undo")
 | 
						|
    end
 | 
						|
    feed(substring .. "<esc>")
 | 
						|
 | 
						|
    feed("g-")
 | 
						|
    expect([[
 | 
						|
      1
 | 
						|
      2]])
 | 
						|
 | 
						|
    feed("g+")
 | 
						|
    expect([[
 | 
						|
      1
 | 
						|
      3]])
 | 
						|
 | 
						|
    if redoable then
 | 
						|
      feed("<c-r>")
 | 
						|
      expect([[
 | 
						|
        1
 | 
						|
        3
 | 
						|
        4]])
 | 
						|
    end
 | 
						|
  end
 | 
						|
 | 
						|
 | 
						|
  local function test_threetree(substring, split)
 | 
						|
    clear()
 | 
						|
    feed_command("set inccommand=" .. split)
 | 
						|
 | 
						|
    insert("1")
 | 
						|
    feed("o2<esc>")
 | 
						|
    feed("o3<esc>")
 | 
						|
    feed("uu")
 | 
						|
    feed("oa<esc>")
 | 
						|
    feed("ob<esc>")
 | 
						|
    feed("uu")
 | 
						|
    feed("oA<esc>")
 | 
						|
    feed("oB<esc>")
 | 
						|
 | 
						|
    -- This is the undo tree (x-Axis is timeline), we're at B now
 | 
						|
    --    ----------------A - B
 | 
						|
    --   /
 | 
						|
    --  | --------a - b
 | 
						|
    --  |/
 | 
						|
    --  1 - 2 - 3
 | 
						|
 | 
						|
    feed("2u")
 | 
						|
    feed(substring .. "<esc>")
 | 
						|
    expect([[
 | 
						|
      1]])
 | 
						|
    feed("g-")
 | 
						|
    expect([[
 | 
						|
      ]])
 | 
						|
    feed("g+")
 | 
						|
    expect([[
 | 
						|
      1]])
 | 
						|
    feed("<c-r>")
 | 
						|
    expect([[
 | 
						|
      1
 | 
						|
      A]])
 | 
						|
 | 
						|
    feed("g-") -- go to b
 | 
						|
    feed("2u")
 | 
						|
    feed(substring .. "<esc>")
 | 
						|
    feed("<c-r>")
 | 
						|
    expect([[
 | 
						|
      1
 | 
						|
      a]])
 | 
						|
 | 
						|
    feed("g-") -- go to 3
 | 
						|
    feed("2u")
 | 
						|
    feed(substring .. "<esc>")
 | 
						|
    feed("<c-r>")
 | 
						|
    expect([[
 | 
						|
      1
 | 
						|
      2]])
 | 
						|
  end
 | 
						|
 | 
						|
  it("at a non-leaf of the undo tree", function()
 | 
						|
   for _, case in pairs(cases) do
 | 
						|
     for _, str in pairs(substrings) do
 | 
						|
       for _, redoable in pairs({true}) do
 | 
						|
         test_sub(str, case, redoable)
 | 
						|
       end
 | 
						|
     end
 | 
						|
   end
 | 
						|
  end)
 | 
						|
 | 
						|
  it("at a leaf of the undo tree", function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      for _, str in pairs(substrings) do
 | 
						|
        for _, redoable in pairs({false}) do
 | 
						|
          test_sub(str, case, redoable)
 | 
						|
        end
 | 
						|
      end
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
  it("when interrupting substitution", function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      for _, str in pairs(substrings) do
 | 
						|
        for _, redoable in pairs({true,false}) do
 | 
						|
          test_notsub(str, case, redoable)
 | 
						|
        end
 | 
						|
      end
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
  it("in a complex undo scenario", function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      for _, str in pairs(substrings) do
 | 
						|
        test_threetree(str, case)
 | 
						|
      end
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
  it('with undolevels=0', function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      clear()
 | 
						|
      common_setup(nil, case, default_text)
 | 
						|
      feed_command("set undolevels=0")
 | 
						|
 | 
						|
      feed("1G0")
 | 
						|
      insert("X")
 | 
						|
      feed(":%s/tw/MO/<esc>")
 | 
						|
      feed_command("undo")
 | 
						|
      expect(default_text)
 | 
						|
      feed_command("undo")
 | 
						|
      expect(default_text:gsub("Inc", "XInc"))
 | 
						|
      feed_command("undo")
 | 
						|
 | 
						|
      feed_command("%s/tw/MO/g")
 | 
						|
      expect(default_text:gsub("tw", "MO"))
 | 
						|
      feed_command("undo")
 | 
						|
      expect(default_text)
 | 
						|
      feed_command("undo")
 | 
						|
      expect(default_text:gsub("tw", "MO"))
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
  it('with undolevels=1', function()
 | 
						|
    local screen = Screen.new(20,10)
 | 
						|
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      clear()
 | 
						|
      common_setup(screen, case, default_text)
 | 
						|
      screen:expect([[
 | 
						|
        Inc substitution on |
 | 
						|
        two lines           |
 | 
						|
        ^                    |
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
                            |
 | 
						|
      ]])
 | 
						|
      feed_command("set undolevels=1")
 | 
						|
 | 
						|
      feed("1G0")
 | 
						|
      insert("X")
 | 
						|
      feed("IY<esc>")
 | 
						|
      feed(":%s/tw/MO/<esc>")
 | 
						|
      -- feed_command("undo") here would cause "Press ENTER".
 | 
						|
      feed("u")
 | 
						|
      expect(default_text:gsub("Inc", "XInc"))
 | 
						|
      feed("u")
 | 
						|
      expect(default_text)
 | 
						|
 | 
						|
      feed(":%s/tw/MO/g<enter>")
 | 
						|
      feed(":%s/MO/GO/g<enter>")
 | 
						|
      feed(":%s/GO/NO/g<enter>")
 | 
						|
      feed("u")
 | 
						|
      expect(default_text:gsub("tw", "GO"))
 | 
						|
      feed("u")
 | 
						|
      expect(default_text:gsub("tw", "MO"))
 | 
						|
      feed("u")
 | 
						|
 | 
						|
      if case == "split" then
 | 
						|
        screen:expect([[
 | 
						|
          Inc substitution on |
 | 
						|
          ^MOo lines           |
 | 
						|
                              |
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          Already ...t change |
 | 
						|
        ]])
 | 
						|
      else
 | 
						|
        screen:expect([[
 | 
						|
          Inc substitution on |
 | 
						|
          ^MOo lines           |
 | 
						|
                              |
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          Already ...t change |
 | 
						|
        ]])
 | 
						|
      end
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
  it('with undolevels=2', function()
 | 
						|
    local screen = Screen.new(20,10)
 | 
						|
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      clear()
 | 
						|
      common_setup(screen, case, default_text)
 | 
						|
      feed_command("set undolevels=2")
 | 
						|
 | 
						|
      feed("2GAx<esc>")
 | 
						|
      feed("Ay<esc>")
 | 
						|
      feed("Az<esc>")
 | 
						|
      feed(":%s/tw/AR<esc>")
 | 
						|
      -- feed_command("undo") here would cause "Press ENTER".
 | 
						|
      feed("u")
 | 
						|
      expect(default_text:gsub("lines", "linesxy"))
 | 
						|
      feed("u")
 | 
						|
      expect(default_text:gsub("lines", "linesx"))
 | 
						|
      feed("u")
 | 
						|
      expect(default_text)
 | 
						|
      feed("u")
 | 
						|
 | 
						|
      if case == "split" then
 | 
						|
        screen:expect([[
 | 
						|
          Inc substitution on |
 | 
						|
          two line^s           |
 | 
						|
                              |
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          Already ...t change |
 | 
						|
        ]])
 | 
						|
      else
 | 
						|
        screen:expect([[
 | 
						|
          Inc substitution on |
 | 
						|
          two line^s           |
 | 
						|
                              |
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          Already ...t change |
 | 
						|
        ]])
 | 
						|
      end
 | 
						|
 | 
						|
      feed(":%s/tw/MO/g<enter>")
 | 
						|
      feed(":%s/MO/GO/g<enter>")
 | 
						|
      feed(":%s/GO/NO/g<enter>")
 | 
						|
      feed(":%s/NO/LO/g<enter>")
 | 
						|
      feed("u")
 | 
						|
      expect(default_text:gsub("tw", "NO"))
 | 
						|
      feed("u")
 | 
						|
      expect(default_text:gsub("tw", "GO"))
 | 
						|
      feed("u")
 | 
						|
      expect(default_text:gsub("tw", "MO"))
 | 
						|
      feed("u")
 | 
						|
 | 
						|
      if case == "split" then
 | 
						|
        screen:expect([[
 | 
						|
          Inc substitution on |
 | 
						|
          ^MOo lines           |
 | 
						|
                              |
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          Already ...t change |
 | 
						|
        ]])
 | 
						|
      else
 | 
						|
        screen:expect([[
 | 
						|
          Inc substitution on |
 | 
						|
          ^MOo lines           |
 | 
						|
                              |
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          Already ...t change |
 | 
						|
        ]])
 | 
						|
      end
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
  it('with undolevels=-1', function()
 | 
						|
    local screen = Screen.new(20,10)
 | 
						|
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      clear()
 | 
						|
      common_setup(screen, case, default_text)
 | 
						|
 | 
						|
      feed_command("set undolevels=-1")
 | 
						|
      feed(":%s/tw/MO/g<enter>")
 | 
						|
      -- feed_command("undo") here will result in a "Press ENTER" prompt
 | 
						|
      feed("u")
 | 
						|
      if case == "split" then
 | 
						|
        screen:expect([[
 | 
						|
          Inc substitution on |
 | 
						|
          ^MOo lines           |
 | 
						|
                              |
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          Already ...t change |
 | 
						|
        ]])
 | 
						|
      else
 | 
						|
        screen:expect([[
 | 
						|
          Inc substitution on |
 | 
						|
          ^MOo lines           |
 | 
						|
                              |
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          {15:~                   }|
 | 
						|
          Already ...t change |
 | 
						|
        ]])
 | 
						|
      end
 | 
						|
 | 
						|
      -- repeat with an interrupted substitution
 | 
						|
      clear()
 | 
						|
      common_setup(screen, case, default_text)
 | 
						|
 | 
						|
      feed_command("set undolevels=-1")
 | 
						|
      feed("1G")
 | 
						|
      feed("IL<esc>")
 | 
						|
      feed(":%s/tw/MO/g<esc>")
 | 
						|
      feed("u")
 | 
						|
 | 
						|
      screen:expect([[
 | 
						|
        ^LInc substitution on|
 | 
						|
        two lines           |
 | 
						|
                            |
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        Already ...t change |
 | 
						|
      ]])
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
end)
 | 
						|
 | 
						|
describe(":substitute, inccommand=split", function()
 | 
						|
  local screen = Screen.new(30,15)
 | 
						|
 | 
						|
  before_each(function()
 | 
						|
    clear()
 | 
						|
    common_setup(screen, "split", default_text .. default_text)
 | 
						|
  end)
 | 
						|
 | 
						|
  it("preserves 'modified' buffer flag", function()
 | 
						|
    feed_command("set nomodified")
 | 
						|
    feed(":%s/tw")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:tw}o lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:tw}o lines                     |
 | 
						|
                                    |
 | 
						|
      {11:[No Name]                     }|
 | 
						|
      |2| {12:tw}o lines                 |
 | 
						|
      |4| {12:tw}o lines                 |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/tw^                        |
 | 
						|
    ]])
 | 
						|
    feed([[<C-\><C-N>]])  -- Cancel the :substitute command.
 | 
						|
    eq(0, eval("&modified"))
 | 
						|
  end)
 | 
						|
 | 
						|
  it("shows preview when cmd modifiers are present", function()
 | 
						|
    -- one modifier
 | 
						|
    feed(':keeppatterns %s/tw/to')
 | 
						|
    screen:expect{any=[[{12:to}o lines]]}
 | 
						|
    feed('<Esc>')
 | 
						|
    screen:expect{any=[[two lines]]}
 | 
						|
 | 
						|
    -- multiple modifiers
 | 
						|
    feed(':keeppatterns silent %s/tw/to')
 | 
						|
    screen:expect{any=[[{12:to}o lines]]}
 | 
						|
    feed('<Esc>')
 | 
						|
    screen:expect{any=[[two lines]]}
 | 
						|
 | 
						|
    -- non-modifier prefix
 | 
						|
    feed(':silent tabedit %s/tw/to')
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :silent tabedit %s/tw/to^      |
 | 
						|
    ]])
 | 
						|
    feed('<Esc>')
 | 
						|
 | 
						|
    -- leading colons
 | 
						|
    feed(':::%s/tw/to')
 | 
						|
    screen:expect{any=[[{12:to}o lines]]}
 | 
						|
    feed('<Esc>')
 | 
						|
    screen:expect{any=[[two lines]]}
 | 
						|
  end)
 | 
						|
 | 
						|
  it("ignores new-window modifiers when splitting the preview window", function()
 | 
						|
    -- one modifier
 | 
						|
    feed(':topleft %s/tw/to')
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:to}o lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:to}o lines                     |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |2| {12:to}o lines                 |
 | 
						|
      |4| {12:to}o lines                 |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :topleft %s/tw/to^             |
 | 
						|
    ]])
 | 
						|
    feed('<Esc>')
 | 
						|
    screen:expect{any=[[two lines]]}
 | 
						|
 | 
						|
    -- multiple modifiers
 | 
						|
    feed(':topleft vert %s/tw/to')
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:to}o lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:to}o lines                     |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |2| {12:to}o lines                 |
 | 
						|
      |4| {12:to}o lines                 |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :topleft vert %s/tw/to^        |
 | 
						|
    ]])
 | 
						|
    feed('<Esc>')
 | 
						|
    screen:expect{any=[[two lines]]}
 | 
						|
  end)
 | 
						|
 | 
						|
  it('shows split window when typing the pattern', function()
 | 
						|
    feed(":%s/tw")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:tw}o lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:tw}o lines                     |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |2| {12:tw}o lines                 |
 | 
						|
      |4| {12:tw}o lines                 |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/tw^                        |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it('shows preview with empty replacement', function()
 | 
						|
    feed(":%s/tw/")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      o lines                       |
 | 
						|
      Inc substitution on           |
 | 
						|
      o lines                       |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |2| o lines                   |
 | 
						|
      |4| o lines                   |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/tw/^                       |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("x")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:x}o lines                      |
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:x}o lines                      |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |2| {12:x}o lines                  |
 | 
						|
      |4| {12:x}o lines                  |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/tw/x^                      |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("<bs>")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      o lines                       |
 | 
						|
      Inc substitution on           |
 | 
						|
      o lines                       |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |2| o lines                   |
 | 
						|
      |4| o lines                   |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/tw/^                       |
 | 
						|
    ]])
 | 
						|
 | 
						|
  end)
 | 
						|
 | 
						|
  it('shows split window when typing replacement', function()
 | 
						|
    feed(":%s/tw/XX")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:XX}o lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:XX}o lines                     |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |2| {12:XX}o lines                 |
 | 
						|
      |4| {12:XX}o lines                 |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/tw/XX^                     |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it('does not show split window for :s/', function()
 | 
						|
    feed("2gg")
 | 
						|
    feed(":s/tw")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:tw}o lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :s/tw^                         |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("'hlsearch' is active, 'cursorline' is not", function()
 | 
						|
    feed_command("set hlsearch cursorline")
 | 
						|
    feed("gg")
 | 
						|
 | 
						|
    -- Assert that 'cursorline' is active.
 | 
						|
    screen:expect([[
 | 
						|
      {16:^Inc substitution on           }|
 | 
						|
      two lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :set hlsearch cursorline      |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed(":%s/tw")
 | 
						|
    -- 'cursorline' is NOT active during preview.
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:tw}o lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:tw}o lines                     |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |2| {12:tw}o lines                 |
 | 
						|
      |4| {12:tw}o lines                 |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/tw^                        |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it('highlights the replacement text', function()
 | 
						|
    feed('ggO')
 | 
						|
    feed('M     M       M<esc>')
 | 
						|
    feed(':%s/M/123/g')
 | 
						|
    screen:expect([[
 | 
						|
      {12:123}     {12:123}       {12:123}         |
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1| {12:123}     {12:123}       {12:123}     |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/M/123/g^                   |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("highlights nothing when there's no match", function()
 | 
						|
    feed('gg')
 | 
						|
    feed(':%s/Inx')
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/Inx^                       |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it('previews correctly when previewhight is small', function()
 | 
						|
    feed_command('set cwh=3')
 | 
						|
    feed_command('set hls')
 | 
						|
    feed('ggdG')
 | 
						|
    insert(string.rep('abc abc abc\n', 20))
 | 
						|
    feed(':%s/abc/MMM/g')
 | 
						|
    screen:expect([[
 | 
						|
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						|
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						|
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						|
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						|
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						|
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						|
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						|
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						|
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      | 1| {12:MMM} {12:MMM} {12:MMM}              |
 | 
						|
      | 2| {12:MMM} {12:MMM} {12:MMM}              |
 | 
						|
      | 3| {12:MMM} {12:MMM} {12:MMM}              |
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/abc/MMM/g^                 |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it('actually replaces text', function()
 | 
						|
    feed(":%s/tw/XX/g<Enter>")
 | 
						|
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      XXo lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      ^XXo lines                     |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :%s/tw/XX/g                   |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it('shows correct line numbers with many lines', function()
 | 
						|
    feed("gg")
 | 
						|
    feed("2yy")
 | 
						|
    feed("2000p")
 | 
						|
    feed_command("1,1000s/tw/BB/g")
 | 
						|
 | 
						|
    feed(":%s/tw/X")
 | 
						|
    screen:expect([[
 | 
						|
      BBo lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:X}o lines                      |
 | 
						|
      Inc substitution on           |
 | 
						|
      {12:X}o lines                      |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1001| {12:X}o lines               |
 | 
						|
      |1003| {12:X}o lines               |
 | 
						|
      |1005| {12:X}o lines               |
 | 
						|
      |1007| {12:X}o lines               |
 | 
						|
      |1009| {12:X}o lines               |
 | 
						|
      |1011| {12:X}o lines               |
 | 
						|
      |1013| {12:X}o lines               |
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/tw/X^                      |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it('does not spam the buffer numbers', function()
 | 
						|
    -- The preview buffer is re-used (unless user deleted it), so buffer numbers
 | 
						|
    -- will not increase on each keystroke.
 | 
						|
    feed(":%s/tw/Xo/g")
 | 
						|
    -- Delete and re-type the g a few times.
 | 
						|
    feed("<BS>")
 | 
						|
    poke_eventloop()
 | 
						|
    feed("g")
 | 
						|
    poke_eventloop()
 | 
						|
    feed("<BS>")
 | 
						|
    poke_eventloop()
 | 
						|
    feed("g")
 | 
						|
    poke_eventloop()
 | 
						|
    feed("<CR>")
 | 
						|
    poke_eventloop()
 | 
						|
    feed(":vs tmp<enter>")
 | 
						|
    eq(3, helpers.call('bufnr', '$'))
 | 
						|
  end)
 | 
						|
 | 
						|
  it('works with the n flag', function()
 | 
						|
    feed(":%s/tw/Mix/n<Enter>")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
      ^                              |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      2 matches on 2 lines          |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("deactivates if 'redrawtime' is exceeded #5602", function()
 | 
						|
    -- Assert that 'inccommand' is ENABLED initially.
 | 
						|
    eq("split", eval("&inccommand"))
 | 
						|
    -- Set 'redrawtime' to minimal value, to ensure timeout is triggered.
 | 
						|
    feed_command("set redrawtime=1 nowrap")
 | 
						|
    -- Load a big file.
 | 
						|
    feed_command("silent edit! test/functional/fixtures/bigfile_oneline.txt")
 | 
						|
    -- Start :substitute with a slow pattern.
 | 
						|
    feed([[:%s/B.*N/x]])
 | 
						|
    poke_eventloop()
 | 
						|
 | 
						|
    -- Assert that 'inccommand' is DISABLED in cmdline mode.
 | 
						|
    eq("", eval("&inccommand"))
 | 
						|
    -- Assert that preview cleared (or never manifested).
 | 
						|
    screen:expect([[
 | 
						|
      0000;<control>;Cc;0;BN;;;;;N;N|
 | 
						|
      2F923;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F924;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F925;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F926;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F927;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F928;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F929;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F92A;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F92B;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F92C;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F92D;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F92E;CJK COMPATIBILITY IDEOGR|
 | 
						|
      2F92F;CJK COMPATIBILITY IDEOGR|
 | 
						|
      :%s/B.*N/x^                    |
 | 
						|
    ]])
 | 
						|
 | 
						|
    -- Assert that 'inccommand' is again ENABLED after leaving cmdline mode.
 | 
						|
    feed([[<C-\><C-N>]])
 | 
						|
    eq("split", eval("&inccommand"))
 | 
						|
  end)
 | 
						|
 | 
						|
  it("deactivates if 'foldexpr' is slow #9557", function()
 | 
						|
    insert([[
 | 
						|
      a
 | 
						|
      a
 | 
						|
      a
 | 
						|
      a
 | 
						|
      a
 | 
						|
      a
 | 
						|
      a
 | 
						|
      a
 | 
						|
    ]])
 | 
						|
    source([[
 | 
						|
      function! Slowfold(lnum)
 | 
						|
        sleep 5m
 | 
						|
        return a:lnum % 3
 | 
						|
      endfun
 | 
						|
    ]])
 | 
						|
    command('set redrawtime=1 inccommand=split')
 | 
						|
    command('set foldmethod=expr foldexpr=Slowfold(v:lnum)')
 | 
						|
    feed(':%s/a/bcdef')
 | 
						|
 | 
						|
    -- Assert that 'inccommand' is DISABLED in cmdline mode.
 | 
						|
    retry(nil, nil, function()
 | 
						|
      eq('', eval('&inccommand'))
 | 
						|
    end)
 | 
						|
 | 
						|
    -- Assert that 'inccommand' is again ENABLED after leaving cmdline mode.
 | 
						|
    feed([[<C-\><C-N>]])
 | 
						|
    retry(nil, nil, function()
 | 
						|
      eq('split', eval('&inccommand'))
 | 
						|
    end)
 | 
						|
  end)
 | 
						|
 | 
						|
  it("clears preview if non-previewable command is edited #5585", function()
 | 
						|
    feed('gg')
 | 
						|
    -- Put a non-previewable command in history.
 | 
						|
    feed_command("echo 'foo'")
 | 
						|
    -- Start an incomplete :substitute command.
 | 
						|
    feed(":1,2s/t/X")
 | 
						|
 | 
						|
    screen:expect([[
 | 
						|
      Inc subs{12:X}itution on           |
 | 
						|
      {12:X}wo lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1| Inc subs{12:X}itution on       |
 | 
						|
      |2| {12:X}wo lines                 |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :1,2s/t/X^                     |
 | 
						|
    ]])
 | 
						|
 | 
						|
    -- Select the previous command.
 | 
						|
    feed("<C-P>")
 | 
						|
    -- Assert that preview was cleared.
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :echo 'foo'^                   |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
end)
 | 
						|
 | 
						|
describe("inccommand=nosplit", function()
 | 
						|
  local screen = Screen.new(20,10)
 | 
						|
 | 
						|
  before_each(function()
 | 
						|
    clear()
 | 
						|
    common_setup(screen, "nosplit", default_text .. default_text)
 | 
						|
  end)
 | 
						|
 | 
						|
  it("works with :smagic, :snomagic", function()
 | 
						|
    feed_command("set hlsearch")
 | 
						|
    insert("Line *.3.* here")
 | 
						|
 | 
						|
    feed(":%smagic/3.*/X")    -- start :smagic command
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on |
 | 
						|
      two lines           |
 | 
						|
      Inc substitution on |
 | 
						|
      two lines           |
 | 
						|
      Line *.{12:X}            |
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      :%smagic/3.*/X^      |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed([[<C-\><C-N>]])      -- cancel
 | 
						|
    feed(":%snomagic/3.*/X")  -- start :snomagic command
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on |
 | 
						|
      two lines           |
 | 
						|
      Inc substitution on |
 | 
						|
      two lines           |
 | 
						|
      Line *.{12:X} here       |
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      :%snomagic/3.*/X^    |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("shows preview when cmd modifiers are present", function()
 | 
						|
    -- one modifier
 | 
						|
    feed(':keeppatterns %s/tw/to')
 | 
						|
    screen:expect{any=[[{12:to}o lines]]}
 | 
						|
    feed('<Esc>')
 | 
						|
    screen:expect{any=[[two lines]]}
 | 
						|
 | 
						|
    -- multiple modifiers
 | 
						|
    feed(':keeppatterns silent %s/tw/to')
 | 
						|
    screen:expect{any=[[{12:to}o lines]]}
 | 
						|
    feed('<Esc>')
 | 
						|
    screen:expect{any=[[two lines]]}
 | 
						|
 | 
						|
    -- non-modifier prefix
 | 
						|
    feed(':silent tabedit %s/tw/to')
 | 
						|
    screen:expect([[
 | 
						|
      two lines           |
 | 
						|
      Inc substitution on |
 | 
						|
      two lines           |
 | 
						|
                          |
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      :silent tabedit %s/t|
 | 
						|
      w/to^                |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("does not show window after toggling :set inccommand", function()
 | 
						|
    feed(":%s/tw/OKOK")
 | 
						|
    feed("<Esc>")
 | 
						|
    command("set icm=split")
 | 
						|
    feed(":%s/tw/OKOK")
 | 
						|
    feed("<Esc>")
 | 
						|
    command("set icm=nosplit")
 | 
						|
    feed(":%s/tw/OKOK")
 | 
						|
    poke_eventloop()
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on |
 | 
						|
      {12:OKOK}o lines         |
 | 
						|
      Inc substitution on |
 | 
						|
      {12:OKOK}o lines         |
 | 
						|
                          |
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      :%s/tw/OKOK^         |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it('never shows preview buffer', function()
 | 
						|
    feed_command("set hlsearch")
 | 
						|
 | 
						|
    feed(":%s/tw")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on |
 | 
						|
      {12:tw}o lines           |
 | 
						|
      Inc substitution on |
 | 
						|
      {12:tw}o lines           |
 | 
						|
                          |
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      :%s/tw^              |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("/BM")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on |
 | 
						|
      {12:BM}o lines           |
 | 
						|
      Inc substitution on |
 | 
						|
      {12:BM}o lines           |
 | 
						|
                          |
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      :%s/tw/BM^           |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("/")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on |
 | 
						|
      {12:BM}o lines           |
 | 
						|
      Inc substitution on |
 | 
						|
      {12:BM}o lines           |
 | 
						|
                          |
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      :%s/tw/BM/^          |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("<enter>")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on |
 | 
						|
      BMo lines           |
 | 
						|
      Inc substitution on |
 | 
						|
      ^BMo lines           |
 | 
						|
                          |
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      :%s/tw/BM/          |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("clears preview if non-previewable command is edited", function()
 | 
						|
    -- Put a non-previewable command in history.
 | 
						|
    feed_command("echo 'foo'")
 | 
						|
    -- Start an incomplete :substitute command.
 | 
						|
    feed(":1,2s/t/X")
 | 
						|
 | 
						|
    screen:expect([[
 | 
						|
      Inc subs{12:X}itution on |
 | 
						|
      {12:X}wo lines           |
 | 
						|
      Inc substitution on |
 | 
						|
      two lines           |
 | 
						|
                          |
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      :1,2s/t/X^           |
 | 
						|
    ]])
 | 
						|
 | 
						|
    -- Select the previous command.
 | 
						|
    feed("<C-P>")
 | 
						|
    -- Assert that preview was cleared.
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on |
 | 
						|
      two lines           |
 | 
						|
      Inc substitution on |
 | 
						|
      two lines           |
 | 
						|
                          |
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      :echo 'foo'^         |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("does not execute trailing bar-separated commands #7494", function()
 | 
						|
    feed(':%s/two/three/g|q!')
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on |
 | 
						|
      {12:three} lines         |
 | 
						|
      Inc substitution on |
 | 
						|
      {12:three} lines         |
 | 
						|
                          |
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      {15:~                   }|
 | 
						|
      :%s/two/three/g|q!^  |
 | 
						|
    ]])
 | 
						|
    eq(eval('v:null'), eval('v:exiting'))
 | 
						|
  end)
 | 
						|
end)
 | 
						|
 | 
						|
describe(":substitute, 'inccommand' with a failing expression", function()
 | 
						|
  local screen = Screen.new(20,10)
 | 
						|
  local cases = { "", "split", "nosplit" }
 | 
						|
 | 
						|
  local function refresh(case)
 | 
						|
    clear()
 | 
						|
    common_setup(screen, case, default_text)
 | 
						|
  end
 | 
						|
 | 
						|
  it('in the pattern does nothing', function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      refresh(case)
 | 
						|
      feed_command("set inccommand=" .. case)
 | 
						|
      feed(":silent! %s/tw\\(/LARD/<enter>")
 | 
						|
      expect(default_text)
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
  it('in the replacement deletes the matches', function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      refresh(case)
 | 
						|
      local replacements = { "\\='LARD", "\\=xx_novar__xx" }
 | 
						|
 | 
						|
      for _, repl in pairs(replacements) do
 | 
						|
        feed_command("set inccommand=" .. case)
 | 
						|
        feed(":silent! %s/tw/" .. repl .. "/<enter>")
 | 
						|
        expect(default_text:gsub("tw", ""))
 | 
						|
        feed_command("undo")
 | 
						|
      end
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
  it('in the range does not error #5912', function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      refresh(case)
 | 
						|
      feed(':100s/')
 | 
						|
 | 
						|
      screen:expect([[
 | 
						|
        Inc substitution on |
 | 
						|
        two lines           |
 | 
						|
                            |
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        :100s/^              |
 | 
						|
      ]])
 | 
						|
 | 
						|
      feed('<enter>')
 | 
						|
      screen:expect([[
 | 
						|
        Inc substitution on |
 | 
						|
        two lines           |
 | 
						|
        ^                    |
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {15:~                   }|
 | 
						|
        {14:E16: Invalid range}  |
 | 
						|
      ]])
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
end)
 | 
						|
 | 
						|
describe("'inccommand' and :cnoremap", function()
 | 
						|
  local cases = { "",  "split", "nosplit" }
 | 
						|
 | 
						|
  local function refresh(case)
 | 
						|
    clear()
 | 
						|
    common_setup(nil, case, default_text)
 | 
						|
  end
 | 
						|
 | 
						|
  it('work with remapped characters', function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      refresh(case)
 | 
						|
      local cmd = "%s/lines/LINES/g"
 | 
						|
 | 
						|
      for i = 1, string.len(cmd) do
 | 
						|
        local c = string.sub(cmd, i, i)
 | 
						|
        feed_command("cnoremap ".. c .. " " .. c)
 | 
						|
      end
 | 
						|
 | 
						|
      feed_command(cmd)
 | 
						|
      expect([[
 | 
						|
        Inc substitution on
 | 
						|
        two LINES
 | 
						|
        ]])
 | 
						|
      end
 | 
						|
  end)
 | 
						|
 | 
						|
  it('work when mappings move the cursor', function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      refresh(case)
 | 
						|
      feed_command("cnoremap ,S LINES/<left><left><left><left><left><left>")
 | 
						|
 | 
						|
      feed(":%s/lines/,Sor three <enter>")
 | 
						|
      expect([[
 | 
						|
        Inc substitution on
 | 
						|
        two or three LINES
 | 
						|
        ]])
 | 
						|
 | 
						|
      feed_command("cnoremap ;S /X/<left><left><left>")
 | 
						|
      feed(":%s/;SI<enter>")
 | 
						|
      expect([[
 | 
						|
        Xnc substitution on
 | 
						|
        two or three LXNES
 | 
						|
        ]])
 | 
						|
 | 
						|
      feed_command("cnoremap ,T //Y/<left><left><left>")
 | 
						|
      feed(":%s,TX<enter>")
 | 
						|
      expect([[
 | 
						|
        Ync substitution on
 | 
						|
        two or three LYNES
 | 
						|
        ]])
 | 
						|
 | 
						|
      feed_command("cnoremap ;T s//Z/<left><left><left>")
 | 
						|
      feed(":%;TY<enter>")
 | 
						|
      expect([[
 | 
						|
        Znc substitution on
 | 
						|
        two or three LZNES
 | 
						|
        ]])
 | 
						|
      end
 | 
						|
  end)
 | 
						|
 | 
						|
  it('still works with a broken mapping', function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      refresh(case)
 | 
						|
      feed_command("cnoremap <expr> x execute('bwipeout!')[-1].'x'")
 | 
						|
 | 
						|
      feed(":%s/tw/tox<enter>")
 | 
						|
 | 
						|
      -- error thrown b/c of the mapping
 | 
						|
      neq(nil, eval('v:errmsg'):find('^E523:'))
 | 
						|
      expect([[
 | 
						|
      Inc substitution on
 | 
						|
      toxo lines
 | 
						|
      ]])
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
  it('work when temporarily moving the cursor', function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      refresh(case)
 | 
						|
      feed_command("cnoremap <expr> x cursor(1, 1)[-1].'x'")
 | 
						|
 | 
						|
      feed(":%s/tw/tox/g<enter>")
 | 
						|
      expect(default_text:gsub("tw", "tox"))
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
  it("work when a mapping disables 'inccommand'", function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      refresh(case)
 | 
						|
      feed_command("cnoremap <expr> x execute('set inccommand=')[-1]")
 | 
						|
 | 
						|
      feed(":%s/tw/toxa/g<enter>")
 | 
						|
      expect(default_text:gsub("tw", "toa"))
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
  it('work with a complex mapping', function()
 | 
						|
    for _, case in pairs(cases) do
 | 
						|
      refresh(case)
 | 
						|
      source([[cnoremap x <C-\>eextend(g:, {'fo': getcmdline()})
 | 
						|
      \.fo<CR><C-c>:new<CR>:bw!<CR>:<C-r>=remove(g:, 'fo')<CR>x]])
 | 
						|
 | 
						|
      feed(":%s/tw/tox")
 | 
						|
      feed("/<enter>")
 | 
						|
      expect(default_text:gsub("tw", "tox"))
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
end)
 | 
						|
 | 
						|
describe("'inccommand' autocommands", function()
 | 
						|
  before_each(clear)
 | 
						|
 | 
						|
  -- keys are events to be tested
 | 
						|
  -- values are arrays like
 | 
						|
  --    { open = { 1 }, close = { 2, 3} }
 | 
						|
  -- which would mean that during the test below the event fires for
 | 
						|
  -- buffer 1 when opening the preview window, and for buffers 2 and 3
 | 
						|
  -- when closing the preview window
 | 
						|
  local eventsExpected = {
 | 
						|
    BufAdd = {},
 | 
						|
    BufDelete = {},
 | 
						|
    BufEnter = {},
 | 
						|
    BufFilePost = {},
 | 
						|
    BufFilePre = {},
 | 
						|
    BufHidden = {},
 | 
						|
    BufLeave = {},
 | 
						|
    BufNew = {},
 | 
						|
    BufNewFile = {},
 | 
						|
    BufRead = {},
 | 
						|
    BufReadCmd = {},
 | 
						|
    BufReadPre = {},
 | 
						|
    BufUnload = {},
 | 
						|
    BufWinEnter = {},
 | 
						|
    BufWinLeave = {},
 | 
						|
    BufWipeout = {},
 | 
						|
    BufWrite = {},
 | 
						|
    BufWriteCmd = {},
 | 
						|
    BufWritePost = {},
 | 
						|
    Syntax = {},
 | 
						|
    FileType = {},
 | 
						|
    WinEnter = {},
 | 
						|
    WinLeave = {},
 | 
						|
    CmdwinEnter = {},
 | 
						|
    CmdwinLeave = {},
 | 
						|
  }
 | 
						|
 | 
						|
  local function bufferlist(t)
 | 
						|
    local s = ""
 | 
						|
    for _, buffer in pairs(t) do
 | 
						|
      s = s .. ", " .. tostring(buffer)
 | 
						|
    end
 | 
						|
    return s
 | 
						|
  end
 | 
						|
 | 
						|
  -- fill the table with default values
 | 
						|
  for event, _ in pairs(eventsExpected) do
 | 
						|
    eventsExpected[event].open = eventsExpected[event].open or {}
 | 
						|
    eventsExpected[event].close = eventsExpected[event].close or {}
 | 
						|
  end
 | 
						|
 | 
						|
  local function register_autocmd(event)
 | 
						|
    meths.set_var(event .. "_fired", {})
 | 
						|
    feed_command("autocmd " .. event .. " * call add(g:" .. event .. "_fired, expand('<abuf>'))")
 | 
						|
  end
 | 
						|
 | 
						|
  it('are not fired when splitting', function()
 | 
						|
    common_setup(nil, "split", default_text)
 | 
						|
 | 
						|
    local eventsObserved = {}
 | 
						|
    for event, _ in pairs(eventsExpected) do
 | 
						|
      eventsObserved[event] = {}
 | 
						|
      register_autocmd(event)
 | 
						|
    end
 | 
						|
 | 
						|
    feed(":%s/tw")
 | 
						|
 | 
						|
    for event, _ in pairs(eventsExpected) do
 | 
						|
      eventsObserved[event].open = meths.get_var(event .. "_fired")
 | 
						|
      meths.set_var(event .. "_fired", {})
 | 
						|
    end
 | 
						|
 | 
						|
    feed("/<enter>")
 | 
						|
 | 
						|
    for event, _ in pairs(eventsExpected) do
 | 
						|
        eventsObserved[event].close = meths.get_var(event .. "_fired")
 | 
						|
    end
 | 
						|
 | 
						|
    for event, _ in pairs(eventsExpected) do
 | 
						|
      eq(event .. bufferlist(eventsExpected[event].open),
 | 
						|
         event .. bufferlist(eventsObserved[event].open))
 | 
						|
      eq(event .. bufferlist(eventsExpected[event].close),
 | 
						|
         event .. bufferlist(eventsObserved[event].close))
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
end)
 | 
						|
 | 
						|
describe("'inccommand' split windows", function()
 | 
						|
  local screen
 | 
						|
  local function refresh()
 | 
						|
    clear()
 | 
						|
    screen = Screen.new(40,30)
 | 
						|
    common_setup(screen, "split", default_text)
 | 
						|
  end
 | 
						|
 | 
						|
  it('work after more splits', function()
 | 
						|
    refresh()
 | 
						|
 | 
						|
    feed("gg")
 | 
						|
    feed_command("vsplit")
 | 
						|
    feed_command("split")
 | 
						|
    feed(":%s/tw")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on {10:│}Inc substitution on|
 | 
						|
      {12:tw}o lines           {10:│}{12:tw}o lines          |
 | 
						|
                          {10:│}                   |
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {11:[No Name] [+]       }{10:│}{15:~                  }|
 | 
						|
      Inc substitution on {10:│}{15:~                  }|
 | 
						|
      {12:tw}o lines           {10:│}{15:~                  }|
 | 
						|
                          {10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {10:[No Name] [+]        [No Name] [+]      }|
 | 
						|
      |2| {12:tw}o lines                           |
 | 
						|
      {15:~                                       }|
 | 
						|
      {15:~                                       }|
 | 
						|
      {15:~                                       }|
 | 
						|
      {15:~                                       }|
 | 
						|
      {15:~                                       }|
 | 
						|
      {15:~                                       }|
 | 
						|
      {10:[Preview]                               }|
 | 
						|
      :%s/tw^                                  |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("<esc>")
 | 
						|
    feed_command("only")
 | 
						|
    feed_command("split")
 | 
						|
    feed_command("vsplit")
 | 
						|
 | 
						|
    feed(":%s/tw")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on {10:│}Inc substitution on|
 | 
						|
      {12:tw}o lines           {10:│}{12:tw}o lines          |
 | 
						|
                          {10:│}                   |
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {15:~                   }{10:│}{15:~                  }|
 | 
						|
      {11:[No Name] [+]        }{10:[No Name] [+]      }|
 | 
						|
      Inc substitution on                     |
 | 
						|
      {12:tw}o lines                               |
 | 
						|
                                              |
 | 
						|
      {15:~                                       }|
 | 
						|
      {15:~                                       }|
 | 
						|
      {10:[No Name] [+]                           }|
 | 
						|
      |2| {12:tw}o lines                           |
 | 
						|
      {15:~                                       }|
 | 
						|
      {15:~                                       }|
 | 
						|
      {15:~                                       }|
 | 
						|
      {15:~                                       }|
 | 
						|
      {15:~                                       }|
 | 
						|
      {15:~                                       }|
 | 
						|
      {10:[Preview]                               }|
 | 
						|
      :%s/tw^                                  |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  local settings = {
 | 
						|
  "splitbelow",
 | 
						|
  "splitright",
 | 
						|
  "noequalalways",
 | 
						|
  "equalalways eadirection=ver",
 | 
						|
  "equalalways eadirection=hor",
 | 
						|
  "equalalways eadirection=both",
 | 
						|
  }
 | 
						|
 | 
						|
  it("are not affected by various settings", function()
 | 
						|
    for _, setting in pairs(settings) do
 | 
						|
      refresh()
 | 
						|
      feed_command("set " .. setting)
 | 
						|
 | 
						|
      feed(":%s/tw")
 | 
						|
 | 
						|
      screen:expect([[
 | 
						|
        Inc substitution on                     |
 | 
						|
        {12:tw}o lines                               |
 | 
						|
                                                |
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {11:[No Name] [+]                           }|
 | 
						|
        |2| {12:tw}o lines                           |
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {15:~                                       }|
 | 
						|
        {10:[Preview]                               }|
 | 
						|
        :%s/tw^                                  |
 | 
						|
      ]])
 | 
						|
    end
 | 
						|
  end)
 | 
						|
 | 
						|
end)
 | 
						|
 | 
						|
describe("'inccommand' with 'gdefault'", function()
 | 
						|
  before_each(function()
 | 
						|
    clear()
 | 
						|
  end)
 | 
						|
 | 
						|
  it("does not lock up #7244", function()
 | 
						|
    common_setup(nil, "nosplit", "{")
 | 
						|
    command("set gdefault")
 | 
						|
    feed(":s/{\\n")
 | 
						|
    eq({mode='c', blocking=false}, nvim("get_mode"))
 | 
						|
    feed("/A<Enter>")
 | 
						|
    expect("A")
 | 
						|
    eq({mode='n', blocking=false}, nvim("get_mode"))
 | 
						|
  end)
 | 
						|
 | 
						|
  it("with multiline text and range, does not lock up #7244", function()
 | 
						|
    common_setup(nil, "nosplit", "{\n\n{")
 | 
						|
    command("set gdefault")
 | 
						|
    feed(":%s/{\\n")
 | 
						|
    eq({mode='c', blocking=false}, nvim("get_mode"))
 | 
						|
    feed("/A<Enter>")
 | 
						|
    expect("A\nA")
 | 
						|
    eq({mode='n', blocking=false}, nvim("get_mode"))
 | 
						|
  end)
 | 
						|
 | 
						|
  it("does not crash on zero-width matches #7485", function()
 | 
						|
    common_setup(nil, "split", default_text)
 | 
						|
    command("set gdefault")
 | 
						|
    feed("gg")
 | 
						|
    feed("Vj")
 | 
						|
    feed(":s/\\%V")
 | 
						|
    eq({mode='c', blocking=false}, nvim("get_mode"))
 | 
						|
    feed("<Esc>")
 | 
						|
    eq({mode='n', blocking=false}, nvim("get_mode"))
 | 
						|
  end)
 | 
						|
 | 
						|
  it("removes highlights after abort for a zero-width match", function()
 | 
						|
    local screen = Screen.new(30,5)
 | 
						|
    common_setup(screen, "nosplit", default_text)
 | 
						|
    command("set gdefault")
 | 
						|
 | 
						|
    feed(":%s/\\%1c/a/")
 | 
						|
    screen:expect([[
 | 
						|
      {12:a}Inc substitution on          |
 | 
						|
      {12:a}two lines                    |
 | 
						|
      {12:a}                             |
 | 
						|
      {15:~                             }|
 | 
						|
      :%s/\%1c/a/^                   |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("<Esc>")
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on           |
 | 
						|
      two lines                     |
 | 
						|
      ^                              |
 | 
						|
      {15:~                             }|
 | 
						|
                                    |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
end)
 | 
						|
 | 
						|
describe(":substitute", function()
 | 
						|
  local screen = Screen.new(30,15)
 | 
						|
  before_each(function()
 | 
						|
    clear()
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=split, highlights multiline substitutions", function()
 | 
						|
    common_setup(screen, "split", multiline_text)
 | 
						|
    feed("gg")
 | 
						|
 | 
						|
    feed(":%s/2\\_.*X")
 | 
						|
    screen:expect([[
 | 
						|
      1 {12:2 3}                         |
 | 
						|
      {12:A B C}                         |
 | 
						|
      {12:4 5 6}                         |
 | 
						|
      {12:X} Y Z                         |
 | 
						|
      7 8 9                         |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1| 1 {12:2 3}                     |
 | 
						|
      |2|{12: A B C}                     |
 | 
						|
      |3|{12: 4 5 6}                     |
 | 
						|
      |4|{12: X} Y Z                     |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/2\_.*X^                    |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("/MMM")
 | 
						|
    screen:expect([[
 | 
						|
      1 {12:MMM} Y Z                     |
 | 
						|
      7 8 9                         |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1| 1 {12:MMM} Y Z                 |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/2\_.*X/MMM^                |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("\\rK\\rLLL")
 | 
						|
    screen:expect([[
 | 
						|
      1 {12:MMM}                         |
 | 
						|
      {12:K}                             |
 | 
						|
      {12:LLL} Y Z                       |
 | 
						|
      7 8 9                         |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1| 1 {12:MMM}                     |
 | 
						|
      |2|{12: K}                         |
 | 
						|
      |3|{12: LLL} Y Z                   |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/2\_.*X/MMM\rK\rLLL^        |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=nosplit, highlights multiline substitutions", function()
 | 
						|
    common_setup(screen, "nosplit", multiline_text)
 | 
						|
    feed("gg")
 | 
						|
 | 
						|
    feed(":%s/2\\_.*X/MMM")
 | 
						|
    screen:expect([[
 | 
						|
      1 {12:MMM} Y Z                     |
 | 
						|
      7 8 9                         |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :%s/2\_.*X/MMM^                |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("\\rK\\rLLL")
 | 
						|
    screen:expect([[
 | 
						|
      1 {12:MMM}                         |
 | 
						|
      {12:K}                             |
 | 
						|
      {12:LLL} Y Z                       |
 | 
						|
      7 8 9                         |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :%s/2\_.*X/MMM\rK\rLLL^        |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=split, highlights multiple matches on a line", function()
 | 
						|
    common_setup(screen, "split", multimatch_text)
 | 
						|
    command("set gdefault")
 | 
						|
    feed("gg")
 | 
						|
 | 
						|
    feed(":%s/a/XLK")
 | 
						|
    screen:expect([[
 | 
						|
      {12:XLK} bdc e{12:XLK}e {12:XLK} fgl lzi{12:XLK} r|
 | 
						|
      x                             |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1| {12:XLK} bdc e{12:XLK}e {12:XLK} fgl lzi{12:X}|
 | 
						|
      {12:LK} r                          |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/a/XLK^                     |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=nosplit, highlights multiple matches on a line", function()
 | 
						|
    common_setup(screen, "nosplit", multimatch_text)
 | 
						|
    command("set gdefault")
 | 
						|
    feed("gg")
 | 
						|
 | 
						|
    feed(":%s/a/XLK")
 | 
						|
    screen:expect([[
 | 
						|
      {12:XLK} bdc e{12:XLK}e {12:XLK} fgl lzi{12:XLK} r|
 | 
						|
      x                             |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :%s/a/XLK^                     |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=split, with \\zs", function()
 | 
						|
    common_setup(screen, "split", multiline_text)
 | 
						|
    feed("gg")
 | 
						|
 | 
						|
    feed(":%s/[0-9]\\n\\zs[A-Z]/OKO")
 | 
						|
    screen:expect([[
 | 
						|
      {12:OKO} B C                       |
 | 
						|
      4 5 6                         |
 | 
						|
      {12:OKO} Y Z                       |
 | 
						|
      7 8 9                         |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1| 1 2 3                     |
 | 
						|
      |2| {12:OKO} B C                   |
 | 
						|
      |3| 4 5 6                     |
 | 
						|
      |4| {12:OKO} Y Z                   |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/[0-9]\n\zs[A-Z]/OKO^       |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=nosplit, with \\zs", function()
 | 
						|
    common_setup(screen, "nosplit", multiline_text)
 | 
						|
    feed("gg")
 | 
						|
 | 
						|
    feed(":%s/[0-9]\\n\\zs[A-Z]/OKO")
 | 
						|
    screen:expect([[
 | 
						|
      1 2 3                         |
 | 
						|
      {12:OKO} B C                       |
 | 
						|
      4 5 6                         |
 | 
						|
      {12:OKO} Y Z                       |
 | 
						|
      7 8 9                         |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :%s/[0-9]\n\zs[A-Z]/OKO^       |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=split, substitutions of different length",
 | 
						|
    function()
 | 
						|
    common_setup(screen, "split", "T T123 T2T TTT T090804\nx")
 | 
						|
 | 
						|
    feed(":%s/T\\([0-9]\\+\\)/\\1\\1/g")
 | 
						|
    screen:expect([[
 | 
						|
      T {12:123123} {12:22}T TTT {12:090804090804} |
 | 
						|
      x                             |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1| T {12:123123} {12:22}T TTT {12:090804090}|
 | 
						|
      {12:804}                           |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/T\([0-9]\+\)/\1\1/g^       |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=nosplit, substitutions of different length", function()
 | 
						|
    common_setup(screen, "nosplit", "T T123 T2T TTT T090804\nx")
 | 
						|
 | 
						|
    feed(":%s/T\\([0-9]\\+\\)/\\1\\1/g")
 | 
						|
    screen:expect([[
 | 
						|
      T {12:123123} {12:22}T TTT {12:090804090804} |
 | 
						|
      x                             |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :%s/T\([0-9]\+\)/\1\1/g^       |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=split, contraction of lines", function()
 | 
						|
    local text = [[
 | 
						|
      T T123 T T123 T2T TT T23423424
 | 
						|
      x
 | 
						|
      afa Q
 | 
						|
      adf la;lkd R
 | 
						|
      alx
 | 
						|
      ]]
 | 
						|
 | 
						|
    common_setup(screen, "split", text)
 | 
						|
    feed(":%s/[QR]\\n")
 | 
						|
    screen:expect([[
 | 
						|
      afa {12:Q}                         |
 | 
						|
      adf la;lkd {12:R}                  |
 | 
						|
      alx                           |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |3| afa {12:Q}                     |
 | 
						|
      |4|{12: }adf la;lkd {12:R}              |
 | 
						|
      |5|{12: }alx                       |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/[QR]\n^                    |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("/KKK")
 | 
						|
    screen:expect([[
 | 
						|
      T T123 T T123 T2T TT T23423424|
 | 
						|
      x                             |
 | 
						|
      afa {12:KKK}adf la;lkd {12:KKK}alx      |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |3| afa {12:KKK}adf la;lkd {12:KKK}alx  |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/[QR]\n/KKK^                |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=nosplit, contraction of lines", function()
 | 
						|
    local text = [[
 | 
						|
      T T123 T T123 T2T TT T23423424
 | 
						|
      x
 | 
						|
      afa Q
 | 
						|
      adf la;lkd R
 | 
						|
      alx
 | 
						|
      ]]
 | 
						|
 | 
						|
    common_setup(screen, "nosplit", text)
 | 
						|
    feed(":%s/[QR]\\n/KKK")
 | 
						|
    screen:expect([[
 | 
						|
      T T123 T T123 T2T TT T23423424|
 | 
						|
      x                             |
 | 
						|
      afa {12:KKK}adf la;lkd {12:KKK}alx      |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :%s/[QR]\n/KKK^                |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=split, contraction of two subsequent NL chars", function()
 | 
						|
    -- luacheck: push ignore 611
 | 
						|
    local text = [[
 | 
						|
      AAA AA
 | 
						|
      
 | 
						|
      BBB BB
 | 
						|
      
 | 
						|
      CCC CC
 | 
						|
      
 | 
						|
]]
 | 
						|
    -- luacheck: pop
 | 
						|
 | 
						|
    -- This used to crash, but more than 20 highlight entries are required
 | 
						|
    -- to reproduce it (so that the marktree has multiple nodes)
 | 
						|
    common_setup(screen, "split", string.rep(text,10))
 | 
						|
    feed(":%s/\\n\\n/<c-v><c-m>/g")
 | 
						|
    screen:expect{grid=[[
 | 
						|
      CCC CC                        |
 | 
						|
      AAA AA                        |
 | 
						|
      BBB BB                        |
 | 
						|
      CCC CC                        |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      | 1| AAA AA                   |
 | 
						|
      | 2|{12: }BBB BB                   |
 | 
						|
      | 3|{12: }CCC CC                   |
 | 
						|
      | 4|{12: }AAA AA                   |
 | 
						|
      | 5|{12: }BBB BB                   |
 | 
						|
      | 6|{12: }CCC CC                   |
 | 
						|
      | 7|{12: }AAA AA                   |
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/\n\n/{17:^M}/g^                 |
 | 
						|
    ]]}
 | 
						|
    assert_alive()
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=nosplit, contraction of two subsequent NL chars", function()
 | 
						|
    -- luacheck: push ignore 611
 | 
						|
    local text = [[
 | 
						|
      AAA AA
 | 
						|
      
 | 
						|
      BBB BB
 | 
						|
      
 | 
						|
      CCC CC
 | 
						|
      
 | 
						|
]]
 | 
						|
    -- luacheck: pop
 | 
						|
 | 
						|
    common_setup(screen, "nosplit", string.rep(text,10))
 | 
						|
    feed(":%s/\\n\\n/<c-v><c-m>/g")
 | 
						|
    screen:expect{grid=[[
 | 
						|
      CCC CC                        |
 | 
						|
      AAA AA                        |
 | 
						|
      BBB BB                        |
 | 
						|
      CCC CC                        |
 | 
						|
      AAA AA                        |
 | 
						|
      BBB BB                        |
 | 
						|
      CCC CC                        |
 | 
						|
      AAA AA                        |
 | 
						|
      BBB BB                        |
 | 
						|
      CCC CC                        |
 | 
						|
      AAA AA                        |
 | 
						|
      BBB BB                        |
 | 
						|
      CCC CC                        |
 | 
						|
                                    |
 | 
						|
      :%s/\n\n/{17:^M}/g^                 |
 | 
						|
    ]]}
 | 
						|
    assert_alive()
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=split, multibyte text", function()
 | 
						|
    common_setup(screen, "split", multibyte_text)
 | 
						|
    feed(":%s/£.*ѫ/X¥¥")
 | 
						|
    screen:expect([[
 | 
						|
       a{12:X¥¥}¥KOL                     |
 | 
						|
      £ ¥  libm                     |
 | 
						|
      £ ¥                           |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1|  {12:X¥¥} PEPPERS              |
 | 
						|
      |2| {12:X¥¥}                       |
 | 
						|
      |3|  a{12:X¥¥}¥KOL                 |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/£.*ѫ/X¥¥^                  |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("\\ra££   ¥")
 | 
						|
    screen:expect([[
 | 
						|
       a{12:X¥¥}                         |
 | 
						|
      {12:a££   ¥}¥KOL                   |
 | 
						|
      £ ¥  libm                     |
 | 
						|
      £ ¥                           |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1|  {12:X¥¥}                      |
 | 
						|
      |2|{12: a££   ¥} PEPPERS           |
 | 
						|
      |3| {12:X¥¥}                       |
 | 
						|
      |4|{12: a££   ¥}                   |
 | 
						|
      |5|  a{12:X¥¥}                     |
 | 
						|
      |6|{12: a££   ¥}¥KOL               |
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/£.*ѫ/X¥¥\ra££   ¥^         |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=nosplit, multibyte text", function()
 | 
						|
    common_setup(screen, "nosplit", multibyte_text)
 | 
						|
    feed(":%s/£.*ѫ/X¥¥")
 | 
						|
    screen:expect([[
 | 
						|
       {12:X¥¥} PEPPERS                  |
 | 
						|
      {12:X¥¥}                           |
 | 
						|
       a{12:X¥¥}¥KOL                     |
 | 
						|
      £ ¥  libm                     |
 | 
						|
      £ ¥                           |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :%s/£.*ѫ/X¥¥^                  |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("\\ra££   ¥")
 | 
						|
    screen:expect([[
 | 
						|
       {12:X¥¥}                          |
 | 
						|
      {12:a££   ¥} PEPPERS               |
 | 
						|
      {12:X¥¥}                           |
 | 
						|
      {12:a££   ¥}                       |
 | 
						|
       a{12:X¥¥}                         |
 | 
						|
      {12:a££   ¥}¥KOL                   |
 | 
						|
      £ ¥  libm                     |
 | 
						|
      £ ¥                           |
 | 
						|
                                    |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      :%s/£.*ѫ/X¥¥\ra££   ¥^         |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=split, small cmdwinheight", function()
 | 
						|
    common_setup(screen, "split", long_multiline_text)
 | 
						|
    command("set cmdwinheight=2")
 | 
						|
 | 
						|
    feed(":%s/[a-z]")
 | 
						|
    screen:expect([[
 | 
						|
      X Y Z                         |
 | 
						|
      7 8 9                         |
 | 
						|
      K L M                         |
 | 
						|
      {12:a} b c                         |
 | 
						|
      {12:d} e f                         |
 | 
						|
      {12:q} r s                         |
 | 
						|
      {12:x} y z                         |
 | 
						|
      £ {12:m} n                         |
 | 
						|
      {12:t} œ ¥                         |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      | 7| {12:a} b c                    |
 | 
						|
      | 8| {12:d} e f                    |
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/[a-z]^                     |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("/JLKR £")
 | 
						|
    screen:expect([[
 | 
						|
      X Y Z                         |
 | 
						|
      7 8 9                         |
 | 
						|
      K L M                         |
 | 
						|
      {12:JLKR £} b c                    |
 | 
						|
      {12:JLKR £} e f                    |
 | 
						|
      {12:JLKR £} r s                    |
 | 
						|
      {12:JLKR £} y z                    |
 | 
						|
      £ {12:JLKR £} n                    |
 | 
						|
      {12:JLKR £} œ ¥                    |
 | 
						|
                                    |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      | 7| {12:JLKR £} b c               |
 | 
						|
      | 8| {12:JLKR £} e f               |
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/[a-z]/JLKR £^              |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("\\rѫ ab   \\rXXXX")
 | 
						|
    screen:expect([[
 | 
						|
      K L M                         |
 | 
						|
      {12:JLKR £}                        |
 | 
						|
      {12:ѫ ab   }                       |
 | 
						|
      {12:XXXX} b c                      |
 | 
						|
      {12:JLKR £}                        |
 | 
						|
      {12:ѫ ab   }                       |
 | 
						|
      {12:XXXX} e f                      |
 | 
						|
      {12:JLKR £}                        |
 | 
						|
      {12:ѫ ab   }                       |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      | 7| {12:JLKR £}                   |
 | 
						|
      | 8|{12: ѫ ab   }                  |
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/[a-z]/JLKR £\rѫ ab   \rXXX|
 | 
						|
      X^                             |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=split, large cmdwinheight", function()
 | 
						|
    common_setup(screen, "split", long_multiline_text)
 | 
						|
    command("set cmdwinheight=11")
 | 
						|
 | 
						|
    feed(":%s/. .$")
 | 
						|
    screen:expect([[
 | 
						|
      t {12:œ ¥}                         |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      | 1| 1 {12:2 3}                    |
 | 
						|
      | 2| A {12:B C}                    |
 | 
						|
      | 3| 4 {12:5 6}                    |
 | 
						|
      | 4| X {12:Y Z}                    |
 | 
						|
      | 5| 7 {12:8 9}                    |
 | 
						|
      | 6| K {12:L M}                    |
 | 
						|
      | 7| a {12:b c}                    |
 | 
						|
      | 8| d {12:e f}                    |
 | 
						|
      | 9| q {12:r s}                    |
 | 
						|
      |10| x {12:y z}                    |
 | 
						|
      |11| £ {12:m n}                    |
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/. .$^                      |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("/ YYY")
 | 
						|
    screen:expect([[
 | 
						|
      t {12: YYY}                        |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      | 1| 1 {12: YYY}                   |
 | 
						|
      | 2| A {12: YYY}                   |
 | 
						|
      | 3| 4 {12: YYY}                   |
 | 
						|
      | 4| X {12: YYY}                   |
 | 
						|
      | 5| 7 {12: YYY}                   |
 | 
						|
      | 6| K {12: YYY}                   |
 | 
						|
      | 7| a {12: YYY}                   |
 | 
						|
      | 8| d {12: YYY}                   |
 | 
						|
      | 9| q {12: YYY}                   |
 | 
						|
      |10| x {12: YYY}                   |
 | 
						|
      |11| £ {12: YYY}                   |
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/. .$/ YYY^                 |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("\\r KKK")
 | 
						|
    screen:expect([[
 | 
						|
      a {12: YYY}                        |
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      | 1| 1 {12: YYY}                   |
 | 
						|
      | 2|{12:  KKK}                     |
 | 
						|
      | 3| A {12: YYY}                   |
 | 
						|
      | 4|{12:  KKK}                     |
 | 
						|
      | 5| 4 {12: YYY}                   |
 | 
						|
      | 6|{12:  KKK}                     |
 | 
						|
      | 7| X {12: YYY}                   |
 | 
						|
      | 8|{12:  KKK}                     |
 | 
						|
      | 9| 7 {12: YYY}                   |
 | 
						|
      |10|{12:  KKK}                     |
 | 
						|
      |11| K {12: YYY}                   |
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/. .$/ YYY\r KKK^           |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("inccommand=split, lookaround", function()
 | 
						|
    common_setup(screen, "split", "something\neverything\nsomeone")
 | 
						|
    feed([[:%s/\(some\)\@<lt>=thing/one/]])
 | 
						|
    screen:expect([[
 | 
						|
      some{12:one}                       |
 | 
						|
      everything                    |
 | 
						|
      someone                       |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1| some{12:one}                   |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/\(some\)\@<=thing/one/^    |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed("<C-c>")
 | 
						|
    feed('gg')
 | 
						|
    poke_eventloop()
 | 
						|
    feed([[:%s/\(some\)\@<lt>!thing/one/]])
 | 
						|
    screen:expect([[
 | 
						|
      something                     |
 | 
						|
      every{12:one}                      |
 | 
						|
      someone                       |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |2| every{12:one}                  |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/\(some\)\@<!thing/one/^    |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed([[<C-c>]])
 | 
						|
    poke_eventloop()
 | 
						|
    feed([[:%s/some\(thing\)\@=/every/]])
 | 
						|
    screen:expect([[
 | 
						|
      {12:every}thing                    |
 | 
						|
      everything                    |
 | 
						|
      someone                       |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |1| {12:every}thing                |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/some\(thing\)\@=/every/^   |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed([[<C-c>]])
 | 
						|
    poke_eventloop()
 | 
						|
    feed([[:%s/some\(thing\)\@!/every/]])
 | 
						|
    screen:expect([[
 | 
						|
      something                     |
 | 
						|
      everything                    |
 | 
						|
      {12:every}one                      |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {11:[No Name] [+]                 }|
 | 
						|
      |3| {12:every}one                  |
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {15:~                             }|
 | 
						|
      {10:[Preview]                     }|
 | 
						|
      :%s/some\(thing\)\@!/every/^   |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  it("doesn't prompt to swap cmd range", function()
 | 
						|
    screen = Screen.new(50, 8) -- wide to avoid hit-enter prompt
 | 
						|
    common_setup(screen, "split", default_text)
 | 
						|
    feed(':2,1s/tw/MO/g')
 | 
						|
 | 
						|
    -- substitution preview should have been made, without prompting
 | 
						|
    screen:expect([[
 | 
						|
      {12:MO}o lines                                         |
 | 
						|
      {11:[No Name] [+]                                     }|
 | 
						|
      |2| {12:MO}o lines                                     |
 | 
						|
      {15:~                                                 }|
 | 
						|
      {15:~                                                 }|
 | 
						|
      {15:~                                                 }|
 | 
						|
      {10:[Preview]                                         }|
 | 
						|
      :2,1s/tw/MO/g^                                     |
 | 
						|
    ]])
 | 
						|
 | 
						|
    -- but should be prompted on hitting enter
 | 
						|
    feed('<CR>')
 | 
						|
    screen:expect([[
 | 
						|
      {12:MO}o lines                                         |
 | 
						|
      {11:[No Name] [+]                                     }|
 | 
						|
      |2| {12:MO}o lines                                     |
 | 
						|
      {15:~                                                 }|
 | 
						|
      {15:~                                                 }|
 | 
						|
      {15:~                                                 }|
 | 
						|
      {10:[Preview]                                         }|
 | 
						|
      {13:Backwards range given, OK to swap (y/n)?}^          |
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed('y')
 | 
						|
    screen:expect([[
 | 
						|
      Inc substitution on                               |
 | 
						|
      ^MOo lines                                         |
 | 
						|
                                                        |
 | 
						|
      {15:~                                                 }|
 | 
						|
      {15:~                                                 }|
 | 
						|
      {15:~                                                 }|
 | 
						|
      {15:~                                                 }|
 | 
						|
      {13:Backwards range given, OK to swap (y/n)?}y         |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
end)
 | 
						|
 | 
						|
it(':substitute with inccommand during :terminal activity', function()
 | 
						|
  if helpers.skip_fragile(pending) then
 | 
						|
    return
 | 
						|
  end
 | 
						|
  retry(2, 40000, function()
 | 
						|
    local screen = Screen.new(30,15)
 | 
						|
    clear()
 | 
						|
 | 
						|
    command("set cmdwinheight=3")
 | 
						|
    feed([[:terminal "]]..nvim_dir..[[/shell-test" REP 5000 xxx<cr>]])
 | 
						|
    command('file term')
 | 
						|
    feed('G')  -- Follow :terminal output.
 | 
						|
    command('new')
 | 
						|
    common_setup(screen, 'split', 'foo bar baz\nbar baz fox\nbar foo baz')
 | 
						|
    command('wincmd =')
 | 
						|
 | 
						|
    feed('gg')
 | 
						|
    feed(':%s/foo/ZZZ')
 | 
						|
    sleep(20)  -- Allow some terminal activity.
 | 
						|
    helpers.poke_eventloop()
 | 
						|
    screen:expect_unchanged()
 | 
						|
  end)
 | 
						|
end)
 | 
						|
 | 
						|
it(':substitute with inccommand, timer-induced :redraw #9777', function()
 | 
						|
  local screen = Screen.new(30,12)
 | 
						|
  clear()
 | 
						|
  command('set cmdwinheight=3')
 | 
						|
  command('call timer_start(10, {-> execute("redraw")}, {"repeat":-1})')
 | 
						|
  command('call timer_start(10, {-> execute("redrawstatus")}, {"repeat":-1})')
 | 
						|
  common_setup(screen, 'split', 'foo bar baz\nbar baz fox\nbar foo baz')
 | 
						|
 | 
						|
  feed('gg')
 | 
						|
  feed(':%s/foo/ZZZ')
 | 
						|
  sleep(20)  -- Allow some timer activity.
 | 
						|
  screen:expect([[
 | 
						|
    {12:ZZZ} bar baz                   |
 | 
						|
    bar baz fox                   |
 | 
						|
    bar {12:ZZZ} baz                   |
 | 
						|
    {15:~                             }|
 | 
						|
    {15:~                             }|
 | 
						|
    {15:~                             }|
 | 
						|
    {11:[No Name] [+]                 }|
 | 
						|
    |1| {12:ZZZ} bar baz               |
 | 
						|
    |3| bar {12:ZZZ} baz               |
 | 
						|
    {15:~                             }|
 | 
						|
    {10:[Preview]                     }|
 | 
						|
    :%s/foo/ZZZ^                   |
 | 
						|
  ]])
 | 
						|
end)
 | 
						|
 | 
						|
it(":substitute doesn't crash with inccommand, if undo is empty #12932", function()
 | 
						|
  local screen = Screen.new(10,5)
 | 
						|
  clear()
 | 
						|
  command('set undolevels=-1')
 | 
						|
  common_setup(screen, 'split', 'test')
 | 
						|
  feed(':%s/test')
 | 
						|
  sleep(100)
 | 
						|
  feed('/')
 | 
						|
  sleep(100)
 | 
						|
  feed('f')
 | 
						|
  screen:expect([[
 | 
						|
  {12:f}           |
 | 
						|
  {15:~           }|
 | 
						|
  {15:~           }|
 | 
						|
  {15:~           }|
 | 
						|
  :%s/test/f^  |
 | 
						|
  ]])
 | 
						|
  assert_alive()
 | 
						|
end)
 | 
						|
 | 
						|
it('long :%s/ with inccommand does not collapse cmdline', function()
 | 
						|
  local screen = Screen.new(10,5)
 | 
						|
  clear()
 | 
						|
  common_setup(screen)
 | 
						|
  command('set inccommand=nosplit')
 | 
						|
  feed(':%s/AAAAAAA', 'A', 'A', 'A', 'A', 'A', 'A', 'A', 'A', 'A', 'A', 'A',
 | 
						|
    'A', 'A', 'A', 'A', 'A', 'A', 'A', 'A', 'A')
 | 
						|
  screen:expect([[
 | 
						|
    {15:~           }|
 | 
						|
    {15:~           }|
 | 
						|
    :%s/AAAAAAAA|
 | 
						|
    AAAAAAAAAAAA|
 | 
						|
    AAAAAAA^     |
 | 
						|
  ]])
 | 
						|
end)
 |