mirror of
https://github.com/neovim/neovim.git
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8605f5655b
Problem: When 'signcolumn' is set to `number` but a line has a sign
without text, the line number disappears (finite-state-machine)
Solution: Verify that a sign actually contains text before rendering the
line number (glepnir)
fixes: vim/vim#17169
closes: vim/vim#17282
1b186833c1
Co-authored-by: glepnir <glephunter@gmail.com>
693 lines
31 KiB
Lua
693 lines
31 KiB
Lua
local t = require('test.testutil')
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local n = require('test.functional.testnvim')()
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local Screen = require('test.functional.ui.screen')
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local api, clear, eq = n.api, n.clear, t.eq
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local eval, exec, feed = n.eval, n.exec, n.feed
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local exec_lua = n.exec_lua
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describe('Signs', 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()
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screen:add_extra_attr_ids {
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[100] = { bold = true, foreground = Screen.colors.Magenta1 },
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[101] = { foreground = Screen.colors.DarkBlue, background = Screen.colors.Yellow1 },
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[102] = { foreground = Screen.colors.Brown, background = Screen.colors.Yellow },
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[103] = { background = Screen.colors.Yellow, reverse = true },
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[104] = { reverse = true, foreground = Screen.colors.Grey100, background = Screen.colors.Red },
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}
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end)
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describe(':sign place', function()
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it('allows signs with combining characters', function()
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feed('ia<cr>b<cr><esc>')
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exec([[
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sign define piet1 text=𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄ texthl=Search
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sign define piet2 text=𠜎̀́̂̃̄̅ texthl=Search
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sign place 1 line=1 name=piet1 buffer=1
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sign place 2 line=2 name=piet2 buffer=1
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]])
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screen:expect([[
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{101:𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄}a |
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{101:𠜎̀́̂̃̄̅}b |
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{7: }^ |
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{1:~ }|*10
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]])
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end)
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it('shadows previously placed signs', function()
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feed('ia<cr>b<cr>c<cr><esc>')
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exec([[
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sign define piet text=>> texthl=Search
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sign define pietx text=>! texthl=Search
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sign place 1 line=1 name=piet buffer=1
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sign place 2 line=3 name=piet buffer=1
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sign place 3 line=1 name=pietx buffer=1
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]])
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screen:expect([[
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{101:>!}a |
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{7: }b |
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{101:>>}c |
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{7: }^ |
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{1:~ }|*9
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]])
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end)
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it('allows signs with no text', function()
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feed('ia<cr>b<cr><esc>')
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exec('sign define piet1 text= texthl=Search')
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exec('sign place 1 line=1 name=piet1 buffer=1')
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screen:expect([[
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a |
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b |
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^ |
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{1:~ }|*10
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]])
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end)
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it('can be called right after :split', function()
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feed('ia<cr>b<cr>c<cr><esc>gg')
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-- This used to cause a crash due to :sign using a special redraw
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-- (not updating nvim's specific highlight data structures)
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-- without proper redraw first, as split just flags for redraw later.
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exec([[
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set cursorline
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sign define piet text=>> texthl=Search
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split
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sign place 3 line=2 name=piet buffer=1
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]])
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screen:expect([[
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{7: }{21:^a }|
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{101:>>}b |
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{7: }c |
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{7: } |
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{1:~ }|*2
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{3:[No Name] [+] }|
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{7: }{21:a }|
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{101:>>}b |
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{7: }c |
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{7: } |
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{1:~ }|
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{2:[No Name] [+] }|
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]])
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end)
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it('can combine text, linehl and numhl', function()
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feed('ia<cr>b<cr>c<cr><esc>')
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exec([[
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set number
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sign define piet text=>> texthl=Search
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sign define pietx linehl=ErrorMsg
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sign define pietxx numhl=Folded
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sign place 1 line=1 name=piet buffer=1
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sign place 2 line=2 name=pietx buffer=1
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sign place 3 line=3 name=pietxx buffer=1
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sign place 4 line=4 name=piet buffer=1
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sign place 5 line=4 name=pietx buffer=1
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sign place 6 line=4 name=pietxx buffer=1
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]])
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screen:expect([[
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{101:>>}{8: 1 }a |
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{7: }{8: 2 }{9:b }|
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{7: }{13: 3 }c |
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{101:>>}{13: 4 }{9:^ }|
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{1:~ }|*9
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]])
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-- Check that 'statuscolumn' correctly applies numhl
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exec('set statuscolumn=%s%=%l\\ ')
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screen:expect_unchanged()
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end)
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it('highlights the cursorline sign with culhl', function()
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feed('ia<cr>b<cr>c<esc>')
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exec([[
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sign define piet text=>> texthl=Search culhl=ErrorMsg
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sign place 1 line=1 name=piet buffer=1
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sign place 2 line=2 name=piet buffer=1
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sign place 3 line=3 name=piet buffer=1
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set cursorline
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]])
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screen:expect([[
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{101:>>}a |
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{101:>>}b |
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{9:>>}{21:^c }|
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{1:~ }|*10
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]])
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feed('k')
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screen:expect([[
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{101:>>}a |
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{9:>>}{21:^b }|
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{101:>>}c |
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{1:~ }|*10
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]])
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exec('set nocursorline')
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screen:expect([[
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{101:>>}a |
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{101:>>}^b |
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{101:>>}c |
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{1:~ }|*10
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]])
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exec('set cursorline cursorlineopt=line')
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screen:expect([[
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{101:>>}a |
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{101:>>}{21:^b }|
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{101:>>}c |
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{1:~ }|*10
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]])
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exec('set cursorlineopt=number')
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exec('hi! link SignColumn IncSearch')
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feed('Go<esc>2G')
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screen:expect([[
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{103:>>}a |
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{104:>>}^b |
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{103:>>}c |
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{2: } |
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{1:~ }|*9
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]])
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-- Check that 'statuscolumn' cursorline/signcolumn highlights are the same (#21726)
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exec('set statuscolumn=%s')
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screen:expect_unchanged()
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end)
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it('multiple signs #9295', function()
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feed('ia<cr>b<cr>c<cr><esc>')
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exec([[
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set number
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set signcolumn=yes:2
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sign define pietSearch text=>> texthl=Search
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sign define pietError text=XX texthl=Error
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sign define pietWarn text=WW texthl=Warning
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sign place 6 line=3 name=pietSearch buffer=1
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sign place 7 line=3 name=pietWarn buffer=1
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sign place 5 line=3 name=pietError buffer=1
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]])
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-- Line 3 checks that with a limit over the maximum number
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-- of signs, the ones with the highest Ids are being picked,
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-- and presented by their sorted Id order.
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screen:expect([[
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{7: }{8: 1 }a |
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{7: }{8: 2 }b |
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{7:WW}{101:>>}{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]])
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exec([[
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sign place 1 line=1 name=pietSearch buffer=1
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sign place 2 line=1 name=pietError buffer=1
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" Line 2 helps checking that signs in the same line are ordered by Id.
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sign place 4 line=2 name=pietSearch buffer=1
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sign place 3 line=2 name=pietError buffer=1
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]])
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screen:expect([[
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{9:XX}{101:>>}{8: 1 }a |
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{101:>>}{9:XX}{8: 2 }b |
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{7:WW}{101:>>}{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]])
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-- With the default setting, we get the sign with the top id.
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exec('set signcolumn=yes:1')
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screen:expect([[
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{9:XX}{8: 1 }a |
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{101:>>}{8: 2 }b |
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{7:WW}{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]])
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-- "auto:3" accommodates all the signs we defined so far.
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exec('set signcolumn=auto:3')
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local s3 = [[
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{9:XX}{101:>>}{7: }{8: 1 }a |
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{101:>>}{9:XX}{7: }{8: 2 }b |
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{7:WW}{101:>>}{9:XX}{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]]
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screen:expect(s3)
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-- Check "yes:9".
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exec('set signcolumn=yes:9')
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screen:expect([[
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{9:XX}{101:>>}{7: }{8: 1 }a |
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{101:>>}{9:XX}{7: }{8: 2 }b |
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{7:WW}{101:>>}{9:XX}{7: }{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]])
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-- Check "auto:N" larger than the maximum number of signs defined in
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-- a single line (same result as "auto:3").
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exec('set signcolumn=auto:4')
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screen:expect(s3)
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-- line deletion deletes signs.
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exec('3move1')
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exec('2d')
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screen:expect([[
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{9:XX}{101:>>}{8: 1 }a |
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{101:>>}{9:XX}{8: 2 }^b |
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{7: }{8: 3 } |
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{1:~ }|*10
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]])
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-- character deletion does not delete signs.
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feed('x')
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screen:expect([[
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{9:XX}{101:>>}{8: 1 }a |
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{101:>>}{9:XX}{8: 2 }^ |
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{7: }{8: 3 } |
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{1:~ }|*10
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]])
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end)
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it('auto-resize sign column with minimum size (#13783)', function()
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feed('ia<cr>b<cr>c<cr><esc>')
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exec('set number')
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-- sign column should always accommodate at the minimum size
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exec('set signcolumn=auto:1-3')
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screen:expect([[
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{7: }{8: 1 }a |
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{7: }{8: 2 }b |
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{7: }{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]])
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-- should support up to 8 signs at minimum
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exec('set signcolumn=auto:8-9')
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screen:expect([[
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{7: }{8: 1 }a |
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{7: }{8: 2 }b |
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{7: }{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]])
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-- should keep the same sign size when signs are not exceeding
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-- the minimum
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exec('set signcolumn=auto:2-5')
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exec('sign define pietSearch text=>> texthl=Search')
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exec('sign place 1 line=1 name=pietSearch buffer=1')
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screen:expect([[
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{101:>>}{7: }{8: 1 }a |
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{7: }{8: 2 }b |
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{7: }{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]])
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-- should resize itself when signs are exceeding minimum but
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-- not over the maximum
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exec([[
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sign place 2 line=1 name=pietSearch buffer=1
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sign place 3 line=1 name=pietSearch buffer=1
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sign place 4 line=1 name=pietSearch buffer=1
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]])
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screen:expect([[
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{101:>>>>>>>>}{8: 1 }a |
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{7: }{8: 2 }b |
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{7: }{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]])
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-- should not increase size because sign with existing id is moved
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exec('sign place 4 line=1 name=pietSearch buffer=1')
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screen:expect_unchanged()
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exec('sign unplace 4')
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screen:expect([[
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{101:>>>>>>}{8: 1 }a |
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{7: }{8: 2 }b |
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{7: }{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]])
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exec('sign place 4 line=1 name=pietSearch buffer=1')
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-- should keep the column at maximum size when signs are
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-- exceeding the maximum
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exec([[
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sign place 5 line=1 name=pietSearch buffer=1
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sign place 6 line=1 name=pietSearch buffer=1
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sign place 7 line=1 name=pietSearch buffer=1
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sign place 8 line=1 name=pietSearch buffer=1
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]])
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screen:expect([[
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{101:>>>>>>>>>>}{8: 1 }a |
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{7: }{8: 2 }b |
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{7: }{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]])
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end)
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-- oldtest: Test_sign_number_without_signtext()
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it('ignores signs with no icon and text when calculating the signcolumn width', function()
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feed('ia<cr>b<cr>c<cr><esc>')
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exec([[
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set number
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set signcolumn=auto:2
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sign define pietSearch text=>> texthl=Search
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sign define pietError text= texthl=Error
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sign place 2 line=1 name=pietError buffer=1
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]])
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-- no signcolumn with only empty sign
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screen:expect([[
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{8: 1 }a |
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{8: 2 }b |
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{8: 3 }c |
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{8: 4 }^ |
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{1:~ }|*9
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]])
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-- single column with 1 sign with text and one sign without
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exec('sign place 1 line=1 name=pietSearch buffer=1')
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screen:expect([[
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{101:>>}{8: 1 }a |
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{7: }{8: 2 }b |
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{7: }{8: 3 }c |
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{7: }{8: 4 }^ |
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{1:~ }|*9
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]])
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end)
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it('signcolumn=number', function()
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feed('ia<cr>b<cr>c<cr><esc>')
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exec([[
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set number signcolumn=number
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sign define pietSearch text=>> texthl=Search numhl=Error
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sign define pietError text= texthl=Search numhl=Error
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sign place 1 line=1 name=pietSearch buffer=1
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sign place 2 line=2 name=pietError buffer=1
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]])
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-- line number should be drawn if sign has no text
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-- no signcolumn, line number for "a" is Search, for "b" is Error, for "c" is LineNr
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screen:expect([[
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{101: >> }a |
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{9: 2 }b |
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{8: 3 }c |
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{8: 4 }^ |
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{1:~ }|*9
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]])
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-- number column on wrapped part of a line should be empty
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feed('gg100aa<Esc>')
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screen:expect([[
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{101: >> }aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|
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{9: }aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|
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{9: }aa^a |
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{9: 2 }b |
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{8: 3 }c |
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{8: 4 } |
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{1:~ }|*7
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]])
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api.nvim_buf_set_extmark(0, api.nvim_create_namespace('test'), 0, 0, {
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virt_lines = { { { 'VIRT LINES' } } },
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virt_lines_above = true,
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})
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feed('<C-Y>')
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-- number column on virtual lines should be empty
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screen:expect([[
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{9: }VIRT LINES |
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{101: >> }aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|
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{9: }aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|
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{9: }aa^a |
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{9: 2 }b |
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{8: 3 }c |
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{8: 4 } |
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{1:~ }|*6
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]])
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end)
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it('can have 32bit sign IDs', function()
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exec('sign define piet text=>> texthl=Search')
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exec('sign place 100000 line=1 name=piet buffer=1')
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feed(':sign place<cr>')
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screen:expect([[
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{101:>>} |
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{1:~ }|*6
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{3: }|
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:sign place |
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{100:--- Signs ---} |
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{18:Signs for [NULL]:} |
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line=1 id=100000 name=piet priority=10 |
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{6:Press ENTER or type command to continue}^ |
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]])
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feed('<cr>')
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screen:expect([[
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{101:>>}^ |
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{1:~ }|*12
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]])
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end)
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end)
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it('signcolumn width is updated when removing all signs after deleting lines', function()
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api.nvim_buf_set_lines(0, 0, 1, true, { 'a', 'b', 'c', 'd', 'e' })
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exec('sign define piet text=>>')
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exec('sign place 10001 line=1 name=piet')
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exec('sign place 10002 line=5 name=piet')
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exec('2delete')
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exec('sign unplace 10001')
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screen:expect([[
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{7: }a |
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{7: }^c |
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{7: }d |
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{7:>>}e |
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{1:~ }|*9
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]])
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exec('sign unplace 10002')
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screen:expect([[
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a |
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^c |
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d |
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e |
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{1:~ }|*9
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]])
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end)
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it('signcolumn width is updated when removing all signs after inserting lines', function()
|
|
api.nvim_buf_set_lines(0, 0, 1, true, { 'a', 'b', 'c', 'd', 'e' })
|
|
exec('sign define piet text=>>')
|
|
exec('sign place 10001 line=1 name=piet')
|
|
exec('sign place 10002 line=5 name=piet')
|
|
exec('copy .')
|
|
exec('sign unplace 10001')
|
|
screen:expect([[
|
|
{7: }a |
|
|
{7: }^a |
|
|
{7: }b |
|
|
{7: }c |
|
|
{7: }d |
|
|
{7:>>}e |
|
|
{1:~ }|*7
|
|
|
|
|
]])
|
|
exec('sign unplace 10002')
|
|
screen:expect([[
|
|
a |
|
|
^a |
|
|
b |
|
|
c |
|
|
d |
|
|
e |
|
|
{1:~ }|*7
|
|
|
|
|
]])
|
|
end)
|
|
|
|
it('numhl highlight is applied when signcolumn=no', function()
|
|
screen:try_resize(screen._width, 4)
|
|
exec([[
|
|
set nu scl=no
|
|
call setline(1, ['line1', 'line2', 'line3'])
|
|
call nvim_buf_set_extmark(0, nvim_create_namespace('test'), 0, 0, {'number_hl_group':'Error'})
|
|
call sign_define('foo', { 'text':'F', 'numhl':'Error' })
|
|
call sign_place(0, '', 'foo', bufnr(''), { 'lnum':2 })
|
|
]])
|
|
screen:expect([[
|
|
{9: 1 }^line1 |
|
|
{9: 2 }line2 |
|
|
{8: 3 }line3 |
|
|
|
|
|
]])
|
|
end)
|
|
|
|
it('no negative b_signcols.count with undo after initializing', function()
|
|
exec([[
|
|
set signcolumn=auto:2
|
|
call setline(1, 'a')
|
|
call nvim_buf_set_extmark(0, nvim_create_namespace(''), 0, 0, {'sign_text':'S1'})
|
|
delete | redraw | undo
|
|
]])
|
|
end)
|
|
|
|
it('sign not shown on line it was previously on after undo', function()
|
|
exec([[
|
|
call setline(1, range(1, 4))
|
|
call nvim_buf_set_extmark(0, nvim_create_namespace(''), 1, 0, {'sign_text':'S1'})
|
|
]])
|
|
exec('norm 2Gdd')
|
|
exec('silent undo')
|
|
screen:expect([[
|
|
{7: }1 |
|
|
{7:S1}^2 |
|
|
{7: }3 |
|
|
{7: }4 |
|
|
{1:~ }|*9
|
|
|
|
|
]])
|
|
end)
|
|
|
|
it('sign_undefine() frees all signs', function()
|
|
exec([[
|
|
sign define 1 text=1
|
|
sign define 2 text=2
|
|
call sign_undefine()
|
|
]])
|
|
eq({}, eval('sign_getdefined()'))
|
|
end)
|
|
|
|
it('no crash when unplacing signs beyond end of buffer', function()
|
|
exec([[
|
|
sign define S1 text=S1
|
|
sign define S2 text=S2
|
|
sign place 1 line=8 name=S1
|
|
sign place 2 line=9 name=S2
|
|
]])
|
|
-- Now placed at end of buffer
|
|
local s1 = [[
|
|
{7:S2}^ |
|
|
{1:~ }|*12
|
|
|
|
|
]]
|
|
screen:expect(s1)
|
|
-- Signcolumn tracking used to not count signs placed beyond end of buffer here
|
|
exec('set signcolumn=auto:9')
|
|
screen:expect([[
|
|
{7:S2S1}^ |
|
|
{1:~ }|*12
|
|
|
|
|
]])
|
|
-- Unplacing the sign does not crash by decrementing tracked signs below zero
|
|
exec('sign unplace 1')
|
|
screen:expect(s1)
|
|
end)
|
|
|
|
it('signcolumn width is set immediately after splitting window #30547', function()
|
|
local infos = exec_lua([[
|
|
vim.o.number = true
|
|
vim.o.signcolumn = 'yes'
|
|
vim.cmd.wincmd('v')
|
|
return vim.fn.getwininfo()
|
|
]])
|
|
eq(6, infos[1].textoff)
|
|
eq(6, infos[2].textoff)
|
|
end)
|
|
|
|
it('auto width updated in all windows after sign placed in on_win #31438', function()
|
|
exec_lua([[
|
|
vim.cmd.call('setline(1, range(1, 500))')
|
|
vim.cmd('wincmd s | wincmd v | wincmd j | wincmd v')
|
|
|
|
_G.log, _G.needs_clear = {}, false
|
|
local ns_id, mark_id = vim.api.nvim_create_namespace('test'), nil
|
|
|
|
-- Add decoration which possibly clears all extmarks and adds one on line 499
|
|
local on_win = function(_, winid, bufnr, toprow, botrow)
|
|
if _G.needs_clear then
|
|
vim.api.nvim_buf_clear_namespace(bufnr, ns_id, 0, -1)
|
|
_G.needs_clear = false
|
|
end
|
|
|
|
if toprow < 499 and 499 <= botrow then
|
|
mark_id = vim.api.nvim_buf_set_extmark(bufnr, ns_id, 499, 0, { id = mark_id, sign_text = '!', invalidate = true })
|
|
end
|
|
end
|
|
vim.api.nvim_set_decoration_provider(ns_id, { on_win = on_win })
|
|
]])
|
|
screen:expect([[
|
|
1 │1 |
|
|
2 │2 |
|
|
3 │3 |
|
|
4 │4 |
|
|
5 │5 |
|
|
6 │6 |
|
|
{2:[No Name] [+] [No Name] [+] }|
|
|
^1 │1 |
|
|
2 │2 |
|
|
3 │3 |
|
|
4 │4 |
|
|
5 │5 |
|
|
{3:[No Name] [+] }{2:[No Name] [+] }|
|
|
|
|
|
]])
|
|
feed('G')
|
|
screen:expect([[
|
|
{7: }1 │{7: }1 |
|
|
{7: }2 │{7: }2 |
|
|
{7: }3 │{7: }3 |
|
|
{7: }4 │{7: }4 |
|
|
{7: }5 │{7: }5 |
|
|
{7: }6 │{7: }6 |
|
|
{2:[No Name] [+] [No Name] [+] }|
|
|
{7: }496 │{7: }1 |
|
|
{7: }497 │{7: }2 |
|
|
{7: }498 │{7: }3 |
|
|
{7: }499 │{7: }4 |
|
|
{7:! }^500 │{7: }5 |
|
|
{3:[No Name] [+] }{2:[No Name] [+] }|
|
|
|
|
|
]])
|
|
feed(':lua log, needs_clear = {}, true<CR>')
|
|
screen:expect([[
|
|
{7: }1 │{7: }1 |
|
|
{7: }2 │{7: }2 |
|
|
{7: }3 │{7: }3 |
|
|
{7: }4 │{7: }4 |
|
|
{7: }5 │{7: }5 |
|
|
{7: }6 │{7: }6 |
|
|
{2:[No Name] [+] [No Name] [+] }|
|
|
{7: }496 │{7: }1 |
|
|
{7: }497 │{7: }2 |
|
|
{7: }498 │{7: }3 |
|
|
{7: }499 │{7: }4 |
|
|
{7:! }^500 │{7: }5 |
|
|
{3:[No Name] [+] }{2:[No Name] [+] }|
|
|
:lua log, needs_clear = {}, true |
|
|
]])
|
|
end)
|
|
|
|
it('signcolumn tracking does not consider signs beyond eob', function()
|
|
api.nvim_set_option_value('signcolumn', 'auto:2', {})
|
|
api.nvim_buf_set_extmark(0, api.nvim_create_namespace(''), 1, 0, { sign_text = 's' })
|
|
api.nvim_buf_set_lines(0, 0, -1, false, {})
|
|
n.assert_alive()
|
|
end)
|
|
end)
|