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			909 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			909 lines
		
	
	
		
			31 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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| 
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| local clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
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| local command, neq = helpers.command, helpers.neq
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| local api = helpers.api
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| local eq = helpers.eq
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| local pcall_err = helpers.pcall_err
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| local set_virtual_text = api.nvim_buf_set_virtual_text
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| 
 | |
| describe('Buffer highlighting', function()
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|   local screen
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| 
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|   before_each(function()
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|     clear()
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|     command('syntax on')
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|     screen = Screen.new(40, 8)
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|     screen:attach()
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|     screen:set_default_attr_ids({
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|       [1] = { bold = true, foreground = Screen.colors.Blue },
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|       [2] = { foreground = Screen.colors.Fuchsia }, -- String
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|       [3] = { foreground = Screen.colors.Brown, bold = true }, -- Statement
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|       [4] = { foreground = Screen.colors.SlateBlue }, -- Special
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|       [5] = { bold = true, foreground = Screen.colors.SlateBlue },
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|       [6] = { foreground = Screen.colors.DarkCyan }, -- Identifier
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|       [7] = { bold = true },
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|       [8] = { underline = true, bold = true, foreground = Screen.colors.SlateBlue },
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|       [9] = { foreground = Screen.colors.SlateBlue, underline = true },
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|       [10] = { foreground = Screen.colors.Red },
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|       [11] = { foreground = Screen.colors.Grey100, background = Screen.colors.Red },
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|       [12] = { foreground = Screen.colors.Blue1 },
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|       [13] = { background = Screen.colors.LightGrey },
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|       [14] = { background = Screen.colors.Gray90 },
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|       [15] = { background = Screen.colors.Gray90, bold = true, foreground = Screen.colors.Brown },
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|       [16] = { foreground = Screen.colors.Magenta, background = Screen.colors.Gray90 },
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|       [17] = { foreground = Screen.colors.Magenta, background = Screen.colors.LightRed },
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|       [18] = { background = Screen.colors.LightRed },
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|       [19] = { foreground = Screen.colors.Blue1, background = Screen.colors.LightRed },
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|       [20] = { underline = true, bold = true, foreground = Screen.colors.Cyan4 },
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|     })
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|   end)
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| 
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|   local add_highlight = api.nvim_buf_add_highlight
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|   local clear_namespace = api.nvim_buf_clear_namespace
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| 
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|   it('works', function()
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|     insert([[
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|       these are some lines
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|       with colorful text]])
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|     feed('+')
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| 
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|     screen:expect([[
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|       these are some lines                    |
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|       with colorful tex^t                      |
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|       {1:~                                       }|*5
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|                                               |
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|     ]])
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| 
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|     add_highlight(0, -1, 'String', 0, 10, 14)
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|     add_highlight(0, -1, 'Statement', 1, 5, -1)
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| 
 | |
|     screen:expect([[
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|       these are {2:some} lines                    |
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|       with {3:colorful tex^t}                      |
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|       {1:~                                       }|*5
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|                                               |
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|     ]])
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| 
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|     feed('ggo<esc>')
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|     screen:expect([[
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|       these are {2:some} lines                    |
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|       ^                                        |
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|       with {3:colorful text}                      |
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|       {1:~                                       }|*4
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|                                               |
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|     ]])
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| 
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|     clear_namespace(0, -1, 0, -1)
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|     screen:expect([[
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|       these are some lines                    |
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|       ^                                        |
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|       with colorful text                      |
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|       {1:~                                       }|*4
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|                                               |
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|     ]])
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|   end)
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| 
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|   describe('support using multiple namespaces', function()
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|     local id1, id2
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|     before_each(function()
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|       insert([[
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|         a longer example
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|         in order to demonstrate
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|         combining highlights
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|         from different sources]])
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| 
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|       command('hi ImportantWord gui=bold cterm=bold')
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|       id1 = add_highlight(0, 0, 'ImportantWord', 0, 2, 8)
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|       add_highlight(0, id1, 'ImportantWord', 1, 12, -1)
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|       add_highlight(0, id1, 'ImportantWord', 2, 0, 9)
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|       add_highlight(0, id1, 'ImportantWord', 3, 5, 14)
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| 
 | |
|       -- add_highlight can be called like this to get a new source
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|       -- without adding any highlight
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|       id2 = add_highlight(0, 0, '', 0, 0, 0)
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|       neq(id1, id2)
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| 
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|       add_highlight(0, id2, 'Special', 0, 2, 8)
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|       add_highlight(0, id2, 'Identifier', 1, 3, 8)
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|       add_highlight(0, id2, 'Special', 1, 14, 20)
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|       add_highlight(0, id2, 'Underlined', 2, 6, 12)
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|       add_highlight(0, id2, 'Underlined', 3, 0, 9)
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| 
 | |
|       screen:expect([[
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|         a {5:longer} example                        |
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|         in {6:order} to {7:de}{5:monstr}{7:ate}                 |
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|         {7:combin}{8:ing}{9: hi}ghlights                    |
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|         {9:from }{8:diff}{7:erent} source^s                  |
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|         {1:~                                       }|*3
 | |
|                                                 |
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|       ]])
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|     end)
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| 
 | |
|     it('and clearing the first added', function()
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|       clear_namespace(0, id1, 0, -1)
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|       screen:expect([[
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|         a {4:longer} example                        |
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|         in {6:order} to de{4:monstr}ate                 |
 | |
|         combin{9:ing hi}ghlights                    |
 | |
|         {9:from diff}erent source^s                  |
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|         {1:~                                       }|*3
 | |
|                                                 |
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|       ]])
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|     end)
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| 
 | |
|     it('and clearing using deprecated name', function()
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|       api.nvim_buf_clear_highlight(0, id1, 0, -1)
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|       screen:expect([[
 | |
|         a {4:longer} example                        |
 | |
|         in {6:order} to de{4:monstr}ate                 |
 | |
|         combin{9:ing hi}ghlights                    |
 | |
|         {9:from diff}erent source^s                  |
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|         {1:~                                       }|*3
 | |
|                                                 |
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|       ]])
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|     end)
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| 
 | |
|     it('and clearing the second added', function()
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|       clear_namespace(0, id2, 0, -1)
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|       screen:expect([[
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|         a {7:longer} example                        |
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|         in order to {7:demonstrate}                 |
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|         {7:combining} highlights                    |
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|         from {7:different} source^s                  |
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|         {1:~                                       }|*3
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|                                                 |
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|       ]])
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|     end)
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| 
 | |
|     it('and clearing line ranges', function()
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|       clear_namespace(0, -1, 0, 1)
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|       clear_namespace(0, id1, 1, 2)
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|       clear_namespace(0, id2, 2, -1)
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|       screen:expect([[
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|         a longer example                        |
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|         in {6:order} to de{4:monstr}ate                 |
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|         {7:combining} highlights                    |
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|         from {7:different} source^s                  |
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|         {1:~                                       }|*3
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|                                                 |
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|       ]])
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|     end)
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| 
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|     it('and renumbering lines', function()
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|       feed('3Gddggo<esc>')
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|       screen:expect([[
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|         a {5:longer} example                        |
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|         ^                                        |
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|         in {6:order} to {7:de}{5:monstr}{7:ate}                 |
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|         {9:from }{8:diff}{7:erent} sources                  |
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|         {1:~                                       }|*3
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|                                                 |
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|       ]])
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| 
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|       -- TODO(bfedl): this behaves a bit weirdly due to the highlight on
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|       -- the deleted line wrapping around. we should invalidate
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|       -- highlights when they are completely inside deleted text
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|       command('3move 4')
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|       screen:expect {
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|         grid = [[
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|         a {5:longer} example                        |
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|                                                 |
 | |
|         {8:from different sources}                  |
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|         {8:^in }{20:order}{8: to demonstrate}                 |
 | |
|         {1:~                                       }|*3
 | |
|                                                 |
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|       ]],
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|       }
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|       --screen:expect([[
 | |
|       --  a {5:longer} example                        |
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|       --                                          |
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|       --  {9:from }{8:diff}{7:erent} sources                  |
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|       --  ^in {6:order} to {7:de}{5:monstr}{7:ate}                 |
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|       --  {1:~                                       }|*3
 | |
|       --                                          |
 | |
|       --]])
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| 
 | |
|       command('undo')
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|       screen:expect {
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|         grid = [[
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|         a {5:longer} example                        |
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|         ^                                        |
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|         in {6:order} to {7:de}{5:monstr}{7:ate}                 |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
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|         {1:~                                       }|*3
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|         1 change; before #4  {MATCH:.*}|
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|       ]],
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|       }
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| 
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|       command('undo')
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|       screen:expect {
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|         grid = [[
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|         ^a {5:longer} example                        |
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|         in {6:order} to {7:de}{5:monstr}{7:ate}                 |
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|         {9:from }{8:diff}{7:erent} sources                  |
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|         {1:~                                       }|*4
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|         1 line less; before #3  {MATCH:.*}|
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|       ]],
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|       }
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| 
 | |
|       command('undo')
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|       screen:expect {
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|         grid = [[
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|         a {5:longer} example                        |
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|         in {6:order} to {7:de}{5:monstr}{7:ate}                 |
 | |
|         {7:^combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*3
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|         1 more line; before #2  {MATCH:.*}|
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|       ]],
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|       }
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|     end)
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| 
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|     it('and moving lines around', function()
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|       command('2move 3')
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|       screen:expect {
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|         grid = [[
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|         a {5:longer} example                        |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         ^in {6:order} to {7:de}{5:monstr}{7:ate}                 |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
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|         {1:~                                       }|*3
 | |
|                                                 |
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|       ]],
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|       }
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| 
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|       command('1,2move 4')
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|       screen:expect {
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|         grid = [[
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|         in {6:order} to {7:de}{5:monstr}{7:ate}                 |
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|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         a {5:longer} example                        |
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|         {7:^combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {1:~                                       }|*3
 | |
|                                                 |
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|       ]],
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|       }
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| 
 | |
|       command('undo')
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|       screen:expect {
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|         grid = [[
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|         a {5:longer} example                        |
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|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         ^in {6:order} to {7:de}{5:monstr}{7:ate}                 |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*3
 | |
|         2 changes; before #3  {MATCH:.*}|
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|       ]],
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|       }
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| 
 | |
|       command('undo')
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|       screen:expect {
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|         grid = [[
 | |
|         a {5:longer} example                        |
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|         ^in {6:order} to {7:de}{5:monstr}{7:ate}                 |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*3
 | |
|         1 change; before #2  {MATCH:.*}|
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|       ]],
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|       }
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|     end)
 | |
| 
 | |
|     it('and adjusting columns', function()
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|       -- insert before
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|       feed('ggiquite <esc>')
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|       screen:expect {
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|         grid = [[
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|         quite^ a {5:longer} example                  |
 | |
|         in {6:order} to {7:de}{5:monstr}{7:ate}                 |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*3
 | |
|                                                 |
 | |
|       ]],
 | |
|       }
 | |
| 
 | |
|       feed('u')
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|       screen:expect {
 | |
|         grid = [[
 | |
|         ^a {5:longer} example                        |
 | |
|         in {6:order} to {7:de}{5:monstr}{7:ate}                 |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*3
 | |
|         1 change; before #2  {MATCH:.*}|
 | |
|       ]],
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|       }
 | |
| 
 | |
|       -- change/insert in the middle
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|       feed('+fesAAAA')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         a {5:longer} example                        |
 | |
|         in {6:ordAAAA^r} to {7:de}{5:monstr}{7:ate}              |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*3
 | |
|         {7:-- INSERT --}                            |
 | |
|       ]],
 | |
|       }
 | |
| 
 | |
|       feed('<esc>tdD')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         a {5:longer} example                        |
 | |
|         in {6:ordAAAAr} t^o                          |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*3
 | |
|                                                 |
 | |
|       ]],
 | |
|       }
 | |
| 
 | |
|       feed('u')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         a {5:longer} example                        |
 | |
|         in {6:ordAAAAr} to^ {7:de}{5:monstr}{7:ate}              |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*3
 | |
|         1 change; before #4  {MATCH:.*}|
 | |
|       ]],
 | |
|       }
 | |
| 
 | |
|       feed('u')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         a {5:longer} example                        |
 | |
|         in {6:ord^er} to {7:de}{5:monstr}{7:ate}                 |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*3
 | |
|         1 change; before #3  {MATCH:.*}|
 | |
|       ]],
 | |
|       }
 | |
|     end)
 | |
| 
 | |
|     it('and joining lines', function()
 | |
|       feed('ggJJJ')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         a {5:longer} example in {6:order} to {7:de}{5:monstr}{7:ate}|
 | |
|          {7:combin}{8:ing}{9: hi}ghlights^ {9:from }{8:diff}{7:erent} sou|
 | |
|         rces                                    |
 | |
|         {1:~                                       }|*4
 | |
|                                                 |
 | |
|       ]],
 | |
|       }
 | |
| 
 | |
|       feed('uuu')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         ^a {5:longer} example                        |
 | |
|         in {6:order} to {7:de}{5:monstr}{7:ate}                 |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*3
 | |
|         1 more line; before #2  {MATCH:.*}|
 | |
|       ]],
 | |
|       }
 | |
|     end)
 | |
| 
 | |
|     it('and splitting lines', function()
 | |
|       feed('2Gtti<cr>')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         a {5:longer} example                        |
 | |
|         in {6:order}                                |
 | |
|         ^ to {7:de}{5:monstr}{7:ate}                         |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*2
 | |
|         {7:-- INSERT --}                            |
 | |
|       ]],
 | |
|       }
 | |
| 
 | |
|       feed('<esc>tsi<cr>')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         a {5:longer} example                        |
 | |
|         in {6:order}                                |
 | |
|          to {7:de}{5:mo}                                |
 | |
|         {5:^nstr}{7:ate}                                 |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|
 | |
|         {7:-- INSERT --}                            |
 | |
|       ]],
 | |
|       }
 | |
| 
 | |
|       feed('<esc>u')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         a {5:longer} example                        |
 | |
|         in {6:order}                                |
 | |
|          to {7:de}{5:mo^nstr}{7:ate}                         |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*2
 | |
|         1 line less; before #3  {MATCH:.*}|
 | |
|       ]],
 | |
|       }
 | |
| 
 | |
|       feed('<esc>u')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         a {5:longer} example                        |
 | |
|         in {6:order}^ to {7:de}{5:monstr}{7:ate}                 |
 | |
|         {7:combin}{8:ing}{9: hi}ghlights                    |
 | |
|         {9:from }{8:diff}{7:erent} sources                  |
 | |
|         {1:~                                       }|*3
 | |
|         1 line less; before #2  {MATCH:.*}|
 | |
|       ]],
 | |
|       }
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   pending('prioritizes latest added highlight', function()
 | |
|     insert([[
 | |
|       three overlapping colors]])
 | |
|     add_highlight(0, 0, 'Identifier', 0, 6, 17)
 | |
|     add_highlight(0, 0, 'String', 0, 14, 23)
 | |
|     local id = add_highlight(0, 0, 'Special', 0, 0, 9)
 | |
| 
 | |
|     screen:expect([[
 | |
|       {4:three ove}{6:rlapp}{2:ing color}^s                |
 | |
|       {1:~                                       }|*6
 | |
|                                               |
 | |
|     ]])
 | |
| 
 | |
|     clear_namespace(0, id, 0, 1)
 | |
|     screen:expect([[
 | |
|       three {6:overlapp}{2:ing color}^s                |
 | |
|       {1:~                                       }|*6
 | |
|                                               |
 | |
|     ]])
 | |
|   end)
 | |
| 
 | |
|   it('prioritizes earlier highlight groups (TEMP)', function()
 | |
|     insert([[
 | |
|       three overlapping colors]])
 | |
|     add_highlight(0, 0, 'Identifier', 0, 6, 17)
 | |
|     add_highlight(0, 0, 'String', 0, 14, 23)
 | |
|     local id = add_highlight(0, 0, 'Special', 0, 0, 9)
 | |
| 
 | |
|     screen:expect {
 | |
|       grid = [[
 | |
|       {4:three }{6:overlapp}{2:ing color}^s                |
 | |
|       {1:~                                       }|*6
 | |
|                                               |
 | |
|     ]],
 | |
|     }
 | |
| 
 | |
|     clear_namespace(0, id, 0, 1)
 | |
|     screen:expect {
 | |
|       grid = [[
 | |
|       three {6:overlapp}{2:ing color}^s                |
 | |
|       {1:~                                       }|*6
 | |
|                                               |
 | |
|     ]],
 | |
|     }
 | |
|   end)
 | |
| 
 | |
|   it('respects priority', function()
 | |
|     local id = api.nvim_create_namespace('')
 | |
|     insert [[foobar]]
 | |
| 
 | |
|     api.nvim_buf_set_extmark(0, id, 0, 0, {
 | |
|       end_line = 0,
 | |
|       end_col = 5,
 | |
|       hl_group = 'Statement',
 | |
|       priority = 100,
 | |
|     })
 | |
|     api.nvim_buf_set_extmark(0, id, 0, 0, {
 | |
|       end_line = 0,
 | |
|       end_col = 6,
 | |
|       hl_group = 'String',
 | |
|       priority = 1,
 | |
|     })
 | |
| 
 | |
|     screen:expect [[
 | |
|       {3:fooba}{2:^r}                                  |
 | |
|       {1:~                                       }|*6
 | |
|                                               |
 | |
|     ]]
 | |
| 
 | |
|     clear_namespace(0, id, 0, -1)
 | |
|     screen:expect {
 | |
|       grid = [[
 | |
|       fooba^r                                  |
 | |
|       {1:~                                       }|*6
 | |
|                                               |
 | |
|     ]],
 | |
|     }
 | |
| 
 | |
|     api.nvim_buf_set_extmark(0, id, 0, 0, {
 | |
|       end_line = 0,
 | |
|       end_col = 6,
 | |
|       hl_group = 'String',
 | |
|       priority = 1,
 | |
|     })
 | |
|     api.nvim_buf_set_extmark(0, id, 0, 0, {
 | |
|       end_line = 0,
 | |
|       end_col = 5,
 | |
|       hl_group = 'Statement',
 | |
|       priority = 100,
 | |
|     })
 | |
| 
 | |
|     screen:expect [[
 | |
|       {3:fooba}{2:^r}                                  |
 | |
|       {1:~                                       }|*6
 | |
|                                               |
 | |
|     ]]
 | |
|   end)
 | |
| 
 | |
|   it('works with multibyte text', function()
 | |
|     insert([[
 | |
|       Ta båten över sjön!]])
 | |
|     add_highlight(0, -1, 'Identifier', 0, 3, 9)
 | |
|     add_highlight(0, -1, 'String', 0, 16, 21)
 | |
| 
 | |
|     screen:expect([[
 | |
|       Ta {6:båten} över {2:sjön}^!                     |
 | |
|       {1:~                                       }|*6
 | |
|                                               |
 | |
|     ]])
 | |
|   end)
 | |
| 
 | |
|   it('works with new syntax groups', function()
 | |
|     insert([[
 | |
|       fancy code in a new fancy language]])
 | |
|     add_highlight(0, -1, 'FancyLangItem', 0, 0, 5)
 | |
|     screen:expect([[
 | |
|       fancy code in a new fancy languag^e      |
 | |
|       {1:~                                       }|*6
 | |
|                                               |
 | |
|     ]])
 | |
| 
 | |
|     command('hi FancyLangItem guifg=red')
 | |
|     screen:expect([[
 | |
|       {10:fancy} code in a new fancy languag^e      |
 | |
|       {1:~                                       }|*6
 | |
|                                               |
 | |
|     ]])
 | |
|   end)
 | |
| 
 | |
|   describe('virtual text decorations', function()
 | |
|     local id1, id2
 | |
|     before_each(function()
 | |
|       insert([[
 | |
|         1 + 2
 | |
|         3 +
 | |
|         x = 4]])
 | |
|       feed('O<esc>20A5, <esc>gg')
 | |
|       screen:expect([[
 | |
|         ^1 + 2                                   |
 | |
|         3 +                                     |
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,                     |
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]])
 | |
| 
 | |
|       id1 = set_virtual_text(0, 0, 0, { { '=', 'Statement' }, { ' 3', 'Number' } }, {})
 | |
|       set_virtual_text(0, id1, 1, { { 'ERROR:', 'ErrorMsg' }, { ' invalid syntax' } }, {})
 | |
|       id2 = set_virtual_text(0, 0, 2, {
 | |
|         {
 | |
|           'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.',
 | |
|         },
 | |
|       }, {})
 | |
|       neq(id2, id1)
 | |
|     end)
 | |
| 
 | |
|     it('works', function()
 | |
|       screen:expect([[
 | |
|         ^1 + 2 {3:=}{2: 3}                               |
 | |
|         3 + {11:ERROR:} invalid syntax               |
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]])
 | |
| 
 | |
|       clear_namespace(0, id1, 0, -1)
 | |
|       screen:expect([[
 | |
|         ^1 + 2                                   |
 | |
|         3 +                                     |
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]])
 | |
| 
 | |
|       -- Handles doublewidth chars, leaving a space if truncating
 | |
|       -- in the middle of a char
 | |
|       eq(
 | |
|         -1,
 | |
|         set_virtual_text(
 | |
|           0,
 | |
|           -1,
 | |
|           1,
 | |
|           { { '暗x事zz速野谷質結育副住新覚丸活解終事', 'Comment' } },
 | |
|           {}
 | |
|         )
 | |
|       )
 | |
|       screen:expect([[
 | |
|         ^1 + 2                                   |
 | |
|         3 + {12:暗x事zz速野谷質結育副住新覚丸活解終 }|
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]])
 | |
| 
 | |
|       feed('2Gx')
 | |
|       screen:expect([[
 | |
|         1 + 2                                   |
 | |
|         ^ + {12:暗x事zz速野谷質結育副住新覚丸活解終事}|
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]])
 | |
| 
 | |
|       feed('2Gdd')
 | |
|       -- TODO(bfredl): currently decorations get moved from a deleted line
 | |
|       -- to the next one. We might want to add "invalidation" when deleting
 | |
|       -- over a decoration.
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         1 + 2                                   |
 | |
|         ^5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  {12:暗x事zz速野谷質結育}|
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*3
 | |
|                                                 |
 | |
|       ]],
 | |
|       }
 | |
|       --screen:expect([[
 | |
|       --  1 + 2                                   |
 | |
|       --  ^5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|       --  , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|       --  x = 4                                   |
 | |
|       --  {1:~                                       }|*3
 | |
|       --                                          |
 | |
|       --]])
 | |
|     end)
 | |
| 
 | |
|     it('validates contents', function()
 | |
|       -- this used to leak memory
 | |
|       eq(
 | |
|         "Invalid 'chunk': expected Array, got String",
 | |
|         pcall_err(set_virtual_text, 0, id1, 0, { 'texty' }, {})
 | |
|       )
 | |
|       eq(
 | |
|         "Invalid 'chunk': expected Array, got String",
 | |
|         pcall_err(set_virtual_text, 0, id1, 0, { { 'very' }, 'texty' }, {})
 | |
|       )
 | |
|     end)
 | |
| 
 | |
|     it('can be retrieved', function()
 | |
|       local get_extmarks = api.nvim_buf_get_extmarks
 | |
|       local line_count = api.nvim_buf_line_count
 | |
| 
 | |
|       local s1 = { { 'Köttbullar', 'Comment' }, { 'Kräuterbutter' } }
 | |
|       local s2 = { { 'こんにちは', 'Comment' } }
 | |
| 
 | |
|       set_virtual_text(0, id1, 0, s1, {})
 | |
|       eq({
 | |
|         {
 | |
|           1,
 | |
|           0,
 | |
|           0,
 | |
|           {
 | |
|             ns_id = 1,
 | |
|             priority = 0,
 | |
|             virt_text = s1,
 | |
|             -- other details
 | |
|             right_gravity = true,
 | |
|             virt_text_repeat_linebreak = false,
 | |
|             virt_text_pos = 'eol',
 | |
|             virt_text_hide = false,
 | |
|           },
 | |
|         },
 | |
|       }, get_extmarks(0, id1, { 0, 0 }, { 0, -1 }, { details = true }))
 | |
| 
 | |
|       local lastline = line_count(0)
 | |
|       set_virtual_text(0, id1, line_count(0), s2, {})
 | |
|       eq({
 | |
|         {
 | |
|           3,
 | |
|           lastline,
 | |
|           0,
 | |
|           {
 | |
|             ns_id = 1,
 | |
|             priority = 0,
 | |
|             virt_text = s2,
 | |
|             -- other details
 | |
|             right_gravity = true,
 | |
|             virt_text_repeat_linebreak = false,
 | |
|             virt_text_pos = 'eol',
 | |
|             virt_text_hide = false,
 | |
|           },
 | |
|         },
 | |
|       }, get_extmarks(0, id1, { lastline, 0 }, { lastline, -1 }, { details = true }))
 | |
| 
 | |
|       eq({}, get_extmarks(0, id1, { lastline + 9000, 0 }, { lastline + 9000, -1 }, {}))
 | |
|     end)
 | |
| 
 | |
|     it('is not highlighted by visual selection', function()
 | |
|       feed('ggVG')
 | |
|       screen:expect([[
 | |
|         {13:1 + 2} {3:=}{2: 3}                               |
 | |
|         {13:3 +} {11:ERROR:} invalid syntax               |
 | |
|         {13:5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5}|
 | |
|         {13:, 5, 5, 5, 5, 5, 5, } Lorem ipsum dolor s|
 | |
|         ^x{13: = 4}                                   |
 | |
|         {1:~                                       }|*2
 | |
|         {7:-- VISUAL LINE --}                       |
 | |
|       ]])
 | |
| 
 | |
|       feed('<esc>')
 | |
|       screen:expect([[
 | |
|         1 + 2 {3:=}{2: 3}                               |
 | |
|         3 + {11:ERROR:} invalid syntax               |
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         ^x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]])
 | |
| 
 | |
|       -- special case: empty line has extra eol highlight
 | |
|       feed('ggd$')
 | |
|       screen:expect([[
 | |
|         ^ {3:=}{2: 3}                                    |
 | |
|         3 + {11:ERROR:} invalid syntax               |
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]])
 | |
| 
 | |
|       feed('jvk')
 | |
|       screen:expect([[
 | |
|         ^ {3:=}{2: 3}                                    |
 | |
|         {13:3} + {11:ERROR:} invalid syntax               |
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|         {7:-- VISUAL --}                            |
 | |
|       ]])
 | |
| 
 | |
|       feed('o')
 | |
|       screen:expect([[
 | |
|         {13: }{3:=}{2: 3}                                    |
 | |
|         ^3 + {11:ERROR:} invalid syntax               |
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|         {7:-- VISUAL --}                            |
 | |
|       ]])
 | |
|     end)
 | |
| 
 | |
|     it('works with listchars', function()
 | |
|       command('set list listchars+=eol:$')
 | |
|       screen:expect([[
 | |
|         ^1 + 2{1:$}{3:=}{2: 3}                               |
 | |
|         3 +{1:$}{11:ERROR:} invalid syntax               |
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,{1:-$}Lorem ipsum dolor s|
 | |
|         x = 4{1:$}                                  |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]])
 | |
| 
 | |
|       clear_namespace(0, -1, 0, -1)
 | |
|       screen:expect([[
 | |
|         ^1 + 2{1:$}                                  |
 | |
|         3 +{1:$}                                    |
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,{1:-$}                   |
 | |
|         x = 4{1:$}                                  |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]])
 | |
|     end)
 | |
| 
 | |
|     it('works with cursorline', function()
 | |
|       command('set cursorline')
 | |
| 
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         {14:^1 + 2 }{3:=}{2: 3}{14:                               }|
 | |
|         3 + {11:ERROR:} invalid syntax               |
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]],
 | |
|       }
 | |
| 
 | |
|       feed('j')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         1 + 2 {3:=}{2: 3}                               |
 | |
|         {14:^3 + }{11:ERROR:} invalid syntax{14:               }|
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]],
 | |
|       }
 | |
| 
 | |
|       feed('j')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         1 + 2 {3:=}{2: 3}                               |
 | |
|         3 + {11:ERROR:} invalid syntax               |
 | |
|         {14:^5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5}|
 | |
|         {14:, 5, 5, 5, 5, 5, 5,  }Lorem ipsum dolor s|
 | |
|         x = 4                                   |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]],
 | |
|       }
 | |
|     end)
 | |
| 
 | |
|     it('works with color column', function()
 | |
|       eq(-1, set_virtual_text(0, -1, 3, { { '暗x事', 'Comment' } }, {}))
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         ^1 + 2 {3:=}{2: 3}                               |
 | |
|         3 + {11:ERROR:} invalid syntax               |
 | |
|         5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         x = 4 {12:暗x事}                             |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]],
 | |
|       }
 | |
| 
 | |
|       command('set colorcolumn=9')
 | |
|       screen:expect {
 | |
|         grid = [[
 | |
|         ^1 + 2 {3:=}{2: 3}                               |
 | |
|         3 + {11:ERROR:} invalid syntax               |
 | |
|         5, 5, 5,{18: }5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
 | |
|         , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
 | |
|         x = 4 {12:暗x事}                             |
 | |
|         {1:~                                       }|*2
 | |
|                                                 |
 | |
|       ]],
 | |
|       }
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   it('and virtual text use the same namespace counter', function()
 | |
|     eq(1, add_highlight(0, 0, 'String', 0, 0, -1))
 | |
|     eq(2, set_virtual_text(0, 0, 0, { { '= text', 'Comment' } }, {}))
 | |
|     eq(3, api.nvim_create_namespace('my-ns'))
 | |
|     eq(4, add_highlight(0, 0, 'String', 0, 0, -1))
 | |
|     eq(5, set_virtual_text(0, 0, 0, { { '= text', 'Comment' } }, {}))
 | |
|     eq(6, api.nvim_create_namespace('other-ns'))
 | |
|   end)
 | |
| end)
 | 
