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refactor(lua): rewrite vim.highlight.range() (#28986)

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- Use getregionpos().
- Use a single extmark for non-blockwise selection.
This commit is contained in:
zeertzjq
2024-05-25 20:37:33 +08:00
committed by GitHub
parent 75f6ee5b26
commit bdb81afab3
3 changed files with 127 additions and 15 deletions
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83
test/functional/lua/highlight_spec.lua
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@@ -1,5 +1,6 @@
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local exec_lua = n.exec_lua
local eq = t.eq
@@ -9,6 +10,88 @@ local command = n.command
local clear = n.clear
local api = n.api
describe('vim.highlight.range', function()
local screen
before_each(function()
clear()
screen = Screen.new(60, 6)
screen:add_extra_attr_ids({
[100] = { foreground = Screen.colors.Blue, background = Screen.colors.Yellow, bold = true },
})
screen:attach()
api.nvim_set_option_value('list', true, {})
api.nvim_set_option_value('listchars', 'eol:$', {})
api.nvim_buf_set_lines(0, 0, -1, true, {
'asdfghjkl',
'«口=口»',
'qwertyuiop',
'口口=口口',
'zxcvbnm',
})
end)
it('works with charwise selection', function()
exec_lua([[
local ns = vim.api.nvim_create_namespace('')
vim.highlight.range(0, ns, 'Search', { 1, 5 }, { 3, 10 })
]])
screen:expect([[
^asdfghjkl{1:$} |
«口{10:=口»}{100:$} |
{10:qwertyuiop}{100:$} |
{10:口口=口}口{1:$} |
zxcvbnm{1:$} |
|
]])
end)
it('works with linewise selection', function()
exec_lua([[
local ns = vim.api.nvim_create_namespace('')
vim.highlight.range(0, ns, 'Search', { 0, 0 }, { 4, 0 }, { regtype = 'V' })
]])
screen:expect([[
{10:^asdfghjkl}{100:$} |
{10:«口=口»}{100:$} |
{10:qwertyuiop}{100:$} |
{10:口口=口口}{100:$} |
{10:zxcvbnm}{100:$} |
|
]])
end)
it('works with blockwise selection', function()
exec_lua([[
local ns = vim.api.nvim_create_namespace('')
vim.highlight.range(0, ns, 'Search', { 0, 0 }, { 4, 4 }, { regtype = '\022' })
]])
screen:expect([[
{10:^asdf}ghjkl{1:$} |
{10:«口=}口»{1:$} |
{10:qwer}tyuiop{1:$} |
{10:口口}=口口{1:$} |
{10:zxcv}bnm{1:$} |
|
]])
end)
it('works with blockwise selection with width', function()
exec_lua([[
local ns = vim.api.nvim_create_namespace('')
vim.highlight.range(0, ns, 'Search', { 0, 4 }, { 4, 7 }, { regtype = '\0226' })
]])
screen:expect([[
^asdf{10:ghjkl}{1:$} |
«口={10:口»}{1:$} |
qwer{10:tyuiop}{1:$} |
口口{10:=口口}{1:$} |
zxcv{10:bnm}{1:$} |
|
]])
end)
end)
describe('vim.highlight.on_yank', function()
before_each(function()
clear()