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				https://github.com/neovim/neovim.git
				synced 2025-11-04 01:34:25 +00:00 
			
		
		
		
	It is perfectly fine and expected to detach from the screen just by the UI disconnecting from nvim or exiting nvim. Just keep detach() in screen_basic_spec, to get some coverage of the detach method itself. This avoids hang on failure in many situations (though one could argue that detach() should be "fast", or at least "as fast as resize", which works in press-return already). Never use detach() just to change the size of the screen, try_resize() method exists for that specifically.
		
			
				
	
	
		
			917 lines
		
	
	
		
			44 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			917 lines
		
	
	
		
			44 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, feed, command = helpers.clear, helpers.feed, helpers.command
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local eq = helpers.eq
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						|
local insert = helpers.insert
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						|
 | 
						|
describe('Screen', function()
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  local screen
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  before_each(function()
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    clear()
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    screen = Screen.new(nil,10)
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    screen:attach()
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    screen:set_default_attr_ids( {
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      [0] = {bold=true, foreground=Screen.colors.Blue},
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      [1] = {foreground = Screen.colors.LightGrey, background = Screen.colors.DarkGray},
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      [2] = {bold = true, reverse = true},
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						|
      [3] = {reverse = true},
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      [4] = {bold = true},
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      [5] = {background = Screen.colors.Yellow},
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						|
      [6] = {background = Screen.colors.LightGrey},
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    } )
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  end)
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  describe("match and conceal", function()
 | 
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    before_each(function()
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      command("let &conceallevel=1")
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    end)
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 | 
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    describe("multiple", function()
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      before_each(function()
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        insert([[
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          &&
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          &&
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						|
          &&
 | 
						|
          &&
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          &&
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          &&
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          ]])
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        command("syn match dAmpersand '[&][&]' conceal cchar=∧")
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      end)
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      it("double characters.", function()
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        screen:expect([[
 | 
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            {1:∧}                                                    |
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            {1:∧}                                                    |
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						|
            {1:∧}                                                    |
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						|
            {1:∧}                                                    |
 | 
						|
            {1:∧}                                                    |
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						|
            {1:∧}                                                    |
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						|
            ^                                                     |
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            {0:~                                                    }|
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            {0:~                                                    }|
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                                                                 |
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          ]])
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      end)
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      it('double characters and move the cursor one line up.', function()
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        feed("k")
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        screen:expect([[
 | 
						|
          {1:∧}                                                    |
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						|
          {1:∧}                                                    |
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						|
          {1:∧}                                                    |
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          {1:∧}                                                    |
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						|
          {1:∧}                                                    |
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						|
          ^&&                                                   |
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                                                               |
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          {0:~                                                    }|
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						|
          {0:~                                                    }|
 | 
						|
                                                               |
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        ]])
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      end)
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      it('double characters and move the cursor to the beginning of the file.', function()
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        feed("gg")
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        screen:expect([[
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						|
          ^&&                                                   |
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          {1:∧}                                                    |
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						|
          {1:∧}                                                    |
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          {1:∧}                                                    |
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          {1:∧}                                                    |
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          {1:∧}                                                    |
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                                                               |
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          {0:~                                                    }|
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          {0:~                                                    }|
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                                                               |
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        ]])
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      end)
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      it('double characters and move the cursor to the second line in the file.', function()
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        feed("ggj")
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        screen:expect([[
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						|
          {1:∧}                                                    |
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						|
          ^&&                                                   |
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          {1:∧}                                                    |
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          {1:∧}                                                    |
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          {1:∧}                                                    |
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						|
          {1:∧}                                                    |
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                                                               |
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          {0:~                                                    }|
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          {0:~                                                    }|
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                                                               |
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        ]])
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      end)
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      it('double characters and then move the cursor to the beginning of the file and back to the end of the file.', function()
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        feed("ggG")
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        screen:expect([[
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          {1:∧}                                                    |
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          {1:∧}                                                    |
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						|
          {1:∧}                                                    |
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          {1:∧}                                                    |
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          {1:∧}                                                    |
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          {1:∧}                                                    |
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          ^                                                     |
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          {0:~                                                    }|
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          {0:~                                                    }|
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                                                               |
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        ]])
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      end)
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    end) -- multiple
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    it("keyword instances in initially in the document.", function()
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      feed("2ilambda<cr><ESC>")
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      command("let &conceallevel=1")
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      command("syn keyword kLambda lambda conceal cchar=λ")
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      screen:expect([[
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        {1:λ}                                                    |
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        {1:λ}                                                    |
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        ^                                                     |
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        {0:~                                                    }|
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        {0:~                                                    }|
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        {0:~                                                    }|
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        {0:~                                                    }|
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        {0:~                                                    }|
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        {0:~                                                    }|
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                                                             |
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      ]])
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    end) -- Keyword
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    describe("regions in the document", function()
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      before_each(function()
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        feed("2")
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        insert("<r> a region of text </r>\n")
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        command("let &conceallevel=1")
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      end)
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      it('initially and conceal it.', function()
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        command("syn region rText start='<r>' end='</r>' conceal cchar=R")
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        screen:expect([[
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          {1:R}                                                    |
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          {1:R}                                                    |
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          ^                                                     |
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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                                                               |
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        ]])
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      end)
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      it('initially and conceal its start tag and end tag.', function()
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        -- concealends has a known bug (todo.txt) where the first match won't
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        -- be replaced with cchar.
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        command("syn region rText matchgroup=rMatch start='<r>' end='</r>' concealends cchar=-")
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        screen:expect([[
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          {1: } a region of text {1:-}                                 |
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          {1: } a region of text {1:-}                                 |
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          ^                                                     |
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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                                                               |
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        ]])
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      end)
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      it('that are nested and conceal the nested region\'s start and end tags.', function()
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        command("syn region rText contains=rText matchgroup=rMatch start='<r>' end='</r>' concealends cchar=-")
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        insert("<r> A region with <r> a nested <r> nested region.</r> </r> </r>\n")
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        screen:expect([[
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          {1: } a region of text {1:-}                                 |
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          {1: } a region of text {1:-}                                 |
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          {1: } A region with {1: } a nested {1: } nested region.{1:-}         |
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						|
           {1:-} {1:-}                                                 |
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          ^                                                     |
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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                                                               |
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        ]])
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      end)
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    end) -- regions in the document
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    describe("a region of text", function()
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      before_each(function()
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        command("syntax conceal on")
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        feed("2")
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        insert("<r> a region of text </r>\n")
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        command("syn region rText start='<r>' end='</r>' cchar=-")
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      end)
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      it("and turn on implicit concealing", function()
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        screen:expect([[
 | 
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          {1:-}                                                    |
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						|
          {1:-}                                                    |
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						|
          ^                                                     |
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
 | 
						|
                                                               |
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						|
        ]])
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						|
      end)
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      it("and then turn on, then off, and then back on implicit concealing.", function()
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        command("syntax conceal off")
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        feed("2")
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        insert("<i> italian text </i>\n")
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        command("syn region iText start='<i>' end='</i>' cchar=*")
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        screen:expect([[
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          {1:-}                                                    |
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						|
          {1:-}                                                    |
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          <i> italian text </i>                                |
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						|
          <i> italian text </i>                                |
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						|
          ^                                                     |
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						|
          {0:~                                                    }|
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          {0:~                                                    }|
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          {0:~                                                    }|
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						|
          {0:~                                                    }|
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						|
                                                               |
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        ]])
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        command("syntax conceal on")
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        command("syn region iText start='<i>' end='</i>' cchar=*")
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        screen:expect([[
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          {1:-}                                                    |
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						|
          {1:-}                                                    |
 | 
						|
          {1:*}                                                    |
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						|
          {1:*}                                                    |
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						|
          ^                                                     |
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          {0:~                                                    }|
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          {0:~                                                    }|
 | 
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          {0:~                                                    }|
 | 
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          {0:~                                                    }|
 | 
						|
                                                               |
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        ]])
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						|
      end)
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    end) -- a region of text (implicit concealing)
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  end) -- match and conceal
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  describe("let the conceal level be", function()
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    before_each(function()
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      insert("// No Conceal\n")
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      insert('"Conceal without a cchar"\n')
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      insert("+ With cchar\n\n")
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      command("syn match noConceal '^//.*$'")
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      command("syn match concealNoCchar '\".\\{-}\"$' conceal")
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      command("syn match concealWCchar '^+.\\{-}$' conceal cchar=C")
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    end)
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    it("0. No concealing.", function()
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      command("let &conceallevel=0")
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      screen:expect([[
 | 
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        // No Conceal                                        |
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        "Conceal without a cchar"                            |
 | 
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        + With cchar                                         |
 | 
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                                                             |
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        ^                                                     |
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        {0:~                                                    }|
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        {0:~                                                    }|
 | 
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        {0:~                                                    }|
 | 
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        {0:~                                                    }|
 | 
						|
                                                             |
 | 
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      ]])
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						|
    end)
 | 
						|
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    it("1. Conceal using cchar or reference listchars.", function()
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						|
      command("let &conceallevel=1")
 | 
						|
      screen:expect([[
 | 
						|
        // No Conceal                                        |
 | 
						|
        {1: }                                                    |
 | 
						|
        {1:C}                                                    |
 | 
						|
                                                             |
 | 
						|
        ^                                                     |
 | 
						|
        {0:~                                                    }|
 | 
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        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
                                                             |
 | 
						|
      ]])
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						|
    end)
 | 
						|
 | 
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    it("2. Hidden unless cchar is set.", function()
 | 
						|
      command("let &conceallevel=2")
 | 
						|
      screen:expect([[
 | 
						|
        // No Conceal                                        |
 | 
						|
                                                             |
 | 
						|
        {1:C}                                                    |
 | 
						|
                                                             |
 | 
						|
        ^                                                     |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
                                                             |
 | 
						|
      ]])
 | 
						|
    end)
 | 
						|
 | 
						|
    it("3. Hide all concealed text.", function()
 | 
						|
      command("let &conceallevel=3")
 | 
						|
      screen:expect([[
 | 
						|
        // No Conceal                                        |
 | 
						|
                                                             |
 | 
						|
                                                             |
 | 
						|
                                                             |
 | 
						|
        ^                                                     |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
                                                             |
 | 
						|
      ]])
 | 
						|
    end)
 | 
						|
  end) -- conceallevel
 | 
						|
 | 
						|
 | 
						|
  describe("cursor movement", function()
 | 
						|
    before_each(function()
 | 
						|
      command("syn keyword concealy barf conceal cchar=b")
 | 
						|
      command("set cole=2")
 | 
						|
      feed('5Ofoo barf bar barf eggs<esc>')
 | 
						|
      screen:expect([[
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo barf bar barf egg^s                               |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
                                                             |
 | 
						|
      ]])
 | 
						|
 | 
						|
    end)
 | 
						|
 | 
						|
    it('between windows', function()
 | 
						|
      feed('k')
 | 
						|
      command("split")
 | 
						|
      screen:expect([[
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo barf bar barf egg^s                               |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {2:[No Name] [+]                                        }|
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        {3:[No Name] [+]                                        }|
 | 
						|
                                                             |
 | 
						|
      ]])
 | 
						|
      feed('<c-w>w')
 | 
						|
 | 
						|
      screen:expect([[
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {3:[No Name] [+]                                        }|
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo barf bar barf egg^s                               |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        {2:[No Name] [+]                                        }|
 | 
						|
                                                             |
 | 
						|
      ]])
 | 
						|
    end)
 | 
						|
 | 
						|
    it('in insert mode', function()
 | 
						|
      feed('i')
 | 
						|
      screen:expect([[
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo barf bar barf egg^s                               |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {4:-- INSERT --}                                         |
 | 
						|
      ]])
 | 
						|
 | 
						|
      feed('<up>')
 | 
						|
      screen:expect([[
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo barf bar barf egg^s                               |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {4:-- INSERT --}                                         |
 | 
						|
      ]])
 | 
						|
    end)
 | 
						|
 | 
						|
    it('between modes cocu=iv', function()
 | 
						|
      command('set cocu=iv')
 | 
						|
      feed('gg')
 | 
						|
      screen:expect([[
 | 
						|
        ^foo barf bar barf eggs                               |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
                                                             |
 | 
						|
      ]])
 | 
						|
 | 
						|
      feed('i')
 | 
						|
      screen:expect([[
 | 
						|
        ^foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {4:-- INSERT --}                                         |
 | 
						|
      ]])
 | 
						|
 | 
						|
      feed('<esc>')
 | 
						|
      screen:expect([[
 | 
						|
        ^foo barf bar barf eggs                               |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
                                                             |
 | 
						|
      ]])
 | 
						|
 | 
						|
      feed('v')
 | 
						|
      screen:expect([[
 | 
						|
        ^foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {4:-- VISUAL --}                                         |
 | 
						|
      ]])
 | 
						|
 | 
						|
      feed('<esc>')
 | 
						|
      screen:expect([[
 | 
						|
        ^foo barf bar barf eggs                               |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
                                                             |
 | 
						|
      ]])
 | 
						|
 | 
						|
    end)
 | 
						|
 | 
						|
    it('between modes cocu=n', function()
 | 
						|
      command('set cocu=n')
 | 
						|
      feed('gg')
 | 
						|
      screen:expect([[
 | 
						|
        ^foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
                                                             |
 | 
						|
      ]])
 | 
						|
 | 
						|
      feed('i')
 | 
						|
      screen:expect([[
 | 
						|
        ^foo barf bar barf eggs                               |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {4:-- INSERT --}                                         |
 | 
						|
      ]])
 | 
						|
 | 
						|
      feed('<esc>')
 | 
						|
      screen:expect([[
 | 
						|
        ^foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
                                                             |
 | 
						|
      ]])
 | 
						|
 | 
						|
 | 
						|
      feed('v')
 | 
						|
      screen:expect([[
 | 
						|
        ^foo barf bar barf eggs                               |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {4:-- VISUAL --}                                         |
 | 
						|
      ]])
 | 
						|
 | 
						|
      feed('<esc>')
 | 
						|
      screen:expect([[
 | 
						|
        ^foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
                                                             |
 | 
						|
      ]])
 | 
						|
    end)
 | 
						|
 | 
						|
    it('and open line', function()
 | 
						|
      feed('o')
 | 
						|
      screen:expect([[
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        ^                                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {4:-- INSERT --}                                         |
 | 
						|
      ]])
 | 
						|
    end)
 | 
						|
 | 
						|
    it('and open line cocu=i', function()
 | 
						|
      command('set cocu=i')
 | 
						|
      feed('o')
 | 
						|
      screen:expect([[
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        ^                                                     |
 | 
						|
                                                             |
 | 
						|
        {0:~                                                    }|
 | 
						|
        {0:~                                                    }|
 | 
						|
        {4:-- INSERT --}                                         |
 | 
						|
      ]])
 | 
						|
    end)
 | 
						|
 | 
						|
    describe('with incsearch', function()
 | 
						|
      before_each(function()
 | 
						|
        command('set incsearch hlsearch')
 | 
						|
        feed('2GA x<esc>3GA xy<esc>gg')
 | 
						|
        screen:expect([[
 | 
						|
          ^foo barf bar barf eggs                               |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs xy                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
                                                               |
 | 
						|
        ]])
 | 
						|
      end)
 | 
						|
 | 
						|
      it('cocu=', function()
 | 
						|
        feed('/')
 | 
						|
        screen:expect([[
 | 
						|
          foo barf bar barf eggs                               |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs xy                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          /^                                                    |
 | 
						|
        ]])
 | 
						|
 | 
						|
        feed('x')
 | 
						|
        screen:expect([[
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo barf bar barf eggs {3:x}                             |
 | 
						|
          foo {1:b} bar {1:b} eggs {5:x}y                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          /x^                                                   |
 | 
						|
        ]])
 | 
						|
 | 
						|
        feed('y')
 | 
						|
        screen:expect([[
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo barf bar barf eggs {3:xy}                            |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          /xy^                                                  |
 | 
						|
        ]])
 | 
						|
 | 
						|
        feed('<c-w>')
 | 
						|
        screen:expect([[
 | 
						|
          foo barf bar barf eggs                               |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs xy                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          /^                                                    |
 | 
						|
        ]])
 | 
						|
      end)
 | 
						|
 | 
						|
      it('cocu=c', function()
 | 
						|
        command('set cocu=c')
 | 
						|
 | 
						|
        feed('/')
 | 
						|
        -- NB: we don't do this redraw. Probably best to still skip it,
 | 
						|
        -- to avoid annoying distraction from the cmdline
 | 
						|
        screen:expect([[
 | 
						|
          foo barf bar barf eggs                               |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs xy                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          /^                                                    |
 | 
						|
        ]])
 | 
						|
 | 
						|
        feed('x')
 | 
						|
        screen:expect([[
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs {3:x}                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs {5:x}y                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          /x^                                                   |
 | 
						|
        ]])
 | 
						|
 | 
						|
        feed('y')
 | 
						|
        screen:expect([[
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs {3:xy}                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          /xy^                                                  |
 | 
						|
        ]])
 | 
						|
 | 
						|
        feed('<c-w>')
 | 
						|
        screen:expect([[
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs xy                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          /^                                                    |
 | 
						|
        ]])
 | 
						|
 | 
						|
        feed('<esc>')
 | 
						|
        screen:expect([[
 | 
						|
          ^foo barf bar barf eggs                               |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs xy                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
                                                               |
 | 
						|
        ]])
 | 
						|
      end)
 | 
						|
 | 
						|
      it('cocu=n', function()
 | 
						|
        command('set cocu=n')
 | 
						|
        screen:expect([[
 | 
						|
          ^foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs xy                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
                                                               |
 | 
						|
        ]])
 | 
						|
 | 
						|
        feed('/')
 | 
						|
        -- NB: we don't do this redraw. Probably best to still skip it,
 | 
						|
        -- to avoid annoying distraction from the cmdline
 | 
						|
        screen:expect([[
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs xy                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          /^                                                    |
 | 
						|
        ]])
 | 
						|
 | 
						|
        feed('x')
 | 
						|
        screen:expect([[
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo barf bar barf eggs {3:x}                             |
 | 
						|
          foo {1:b} bar {1:b} eggs {5:x}y                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          /x^                                                   |
 | 
						|
        ]])
 | 
						|
 | 
						|
        feed('<c-w>')
 | 
						|
        screen:expect([[
 | 
						|
          foo barf bar barf eggs                               |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs xy                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          /^                                                    |
 | 
						|
        ]])
 | 
						|
 | 
						|
        feed('<esc>')
 | 
						|
        screen:expect([[
 | 
						|
          ^foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs x                                   |
 | 
						|
          foo {1:b} bar {1:b} eggs xy                                  |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
          foo {1:b} bar {1:b} eggs                                     |
 | 
						|
                                                               |
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
          {0:~                                                    }|
 | 
						|
                                                               |
 | 
						|
        ]])
 | 
						|
      end)
 | 
						|
    end)
 | 
						|
 | 
						|
    it('redraws properly with concealcursor in visual mode', function()
 | 
						|
      command('set concealcursor=v conceallevel=2')
 | 
						|
 | 
						|
      feed('10Ofoo barf bar barf eggs<esc>')
 | 
						|
      feed(':3<cr>o    a<Esc>ggV')
 | 
						|
      screen:expect{grid=[[
 | 
						|
        ^f{6:oo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
            a                                                |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        {4:-- VISUAL LINE --}                                    |
 | 
						|
      ]]}
 | 
						|
      feed(string.rep('j', 15))
 | 
						|
      screen:expect{grid=[[
 | 
						|
        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
 | 
						|
        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
 | 
						|
        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
 | 
						|
        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
 | 
						|
        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
 | 
						|
        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
 | 
						|
        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
 | 
						|
        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
 | 
						|
        ^f{6:oo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
 | 
						|
        {4:-- VISUAL LINE --}                                    |
 | 
						|
      ]]}
 | 
						|
      feed(string.rep('k', 15))
 | 
						|
      screen:expect{grid=[[
 | 
						|
        ^f{6:oo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
            a                                                |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        foo {1:b} bar {1:b} eggs                                     |
 | 
						|
        {4:-- VISUAL LINE --}                                    |
 | 
						|
      ]]}
 | 
						|
    end)
 | 
						|
  end)
 | 
						|
 | 
						|
  it('redraws not too much with conceallevel=1', function()
 | 
						|
    command('set conceallevel=1')
 | 
						|
    command('set redrawdebug+=nodelta')
 | 
						|
 | 
						|
    insert([[
 | 
						|
    aaa
 | 
						|
    bbb
 | 
						|
    ccc
 | 
						|
    ]])
 | 
						|
    screen:expect{grid=[[
 | 
						|
      aaa                                                  |
 | 
						|
      bbb                                                  |
 | 
						|
      ccc                                                  |
 | 
						|
      ^                                                     |
 | 
						|
      {0:~                                                    }|
 | 
						|
      {0:~                                                    }|
 | 
						|
      {0:~                                                    }|
 | 
						|
      {0:~                                                    }|
 | 
						|
      {0:~                                                    }|
 | 
						|
                                                           |
 | 
						|
    ]]}
 | 
						|
 | 
						|
    -- XXX: hack to get notifications, and check only a single line is
 | 
						|
    --      updated.  Could use next_msg() also.
 | 
						|
    local orig_handle_grid_line = screen._handle_grid_line
 | 
						|
    local grid_lines = {}
 | 
						|
    function screen._handle_grid_line(self, grid, row, col, items)
 | 
						|
      table.insert(grid_lines, {row, col, items})
 | 
						|
      orig_handle_grid_line(self, grid, row, col, items)
 | 
						|
    end
 | 
						|
    feed('k')
 | 
						|
    screen:expect{grid=[[
 | 
						|
      aaa                                                  |
 | 
						|
      bbb                                                  |
 | 
						|
      ^ccc                                                  |
 | 
						|
                                                           |
 | 
						|
      {0:~                                                    }|
 | 
						|
      {0:~                                                    }|
 | 
						|
      {0:~                                                    }|
 | 
						|
      {0:~                                                    }|
 | 
						|
      {0:~                                                    }|
 | 
						|
                                                           |
 | 
						|
    ]]}
 | 
						|
    eq(grid_lines, {{2, 0, {{'c', 0, 3}}}})
 | 
						|
  end)
 | 
						|
end)
 |