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fix(lsp): support v:count in selection_range() #34551

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Co-authored-by: Yi Ming <ofseed@foxmail.com>
This commit is contained in:
Riley Bruins
2025-06-17 14:10:57 -07:00
committed by GitHub
parent b3c78f4b3c
commit 17c18efbe5
5 changed files with 140 additions and 20 deletions
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122
test/functional/plugin/lsp/selection_range_spec.lua Normal file
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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local t_lsp = require('test.functional.plugin.lsp.testutil')
local Screen = require('test.functional.ui.screen')
local dedent = t.dedent
local exec_lua = n.exec_lua
local insert = n.insert
local clear_notrace = t_lsp.clear_notrace
local create_server_definition = t_lsp.create_server_definition
describe('vim.lsp.selection_range', function()
local text = dedent([[
hello
hello
hello
hello
hello]])
--- @type test.functional.ui.screen
local screen
before_each(function()
clear_notrace()
screen = Screen.new(50, 9)
exec_lua(create_server_definition)
exec_lua(function()
_G.server = _G._create_server({
capabilities = {
selectionRangeProvider = true,
},
handlers = {
['textDocument/selectionRange'] = function(_, _, callback)
callback(nil, {
{
range = {
start = { line = 2, character = 0 },
['end'] = { line = 2, character = 5 },
},
parent = {
range = {
start = { line = 1, character = 0 },
['end'] = { line = 3, character = 5 },
},
parent = {
range = {
start = { line = 0, character = 0 },
['end'] = { line = 5, character = 5 },
},
parent = nil,
},
},
},
})
end,
},
})
return vim.lsp.start({ name = 'dummy', cmd = _G.server.cmd })
end)
insert(text)
end)
it('selects ranges', function()
-- Initial range
exec_lua(function()
local win = vim.api.nvim_get_current_win()
vim.api.nvim_win_set_cursor(win, { 3, 0 })
vim.lsp.buf.selection_range(1)
end)
screen:expect([[
hello |*2
{17:hell}^o |
hello |*2
{1:~ }|*3
{5:-- VISUAL --} |
]])
-- Outermost range
exec_lua(function()
vim.lsp.buf.selection_range(99)
end)
screen:expect([[
{17:hello} |*4
{17:hell}^o |
{1:~ }|*3
{5:-- VISUAL --} |
]])
-- Back to innermost
exec_lua(function()
vim.lsp.buf.selection_range(-99)
end)
screen:expect([[
hello |*2
{17:hell}^o |
hello |*2
{1:~ }|*3
{5:-- VISUAL --} |
]])
-- Middle range
exec_lua(function()
vim.lsp.buf.selection_range(1)
end)
screen:expect([[
hello |
{17:hello} |*2
{17:hell}^o |
hello |
{1:~ }|*3
{5:-- VISUAL --} |
]])
end)
end)