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feat(lsp): add handlers for inlay hints (#23736)

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initial support; public API left for a follow-up PR
This commit is contained in:
Chinmay Dalal
2023-06-11 15:23:37 +05:30
committed by GitHub
parent cce9460524
commit 643546b82b
10 changed files with 429 additions and 6 deletions
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132
test/functional/plugin/lsp/inlay_hint_spec.lua Normal file
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local helpers = require('test.functional.helpers')(after_each)
local lsp_helpers = require('test.functional.plugin.lsp.helpers')
local Screen = require('test.functional.ui.screen')
local dedent = helpers.dedent
local exec_lua = helpers.exec_lua
local insert = helpers.insert
local clear_notrace = lsp_helpers.clear_notrace
local create_server_definition = lsp_helpers.create_server_definition
before_each(function()
clear_notrace()
end)
after_each(function()
exec_lua("vim.api.nvim_exec_autocmds('VimLeavePre', { modeline = false })")
end)
describe('inlay hints', function()
local screen
before_each(function()
screen = Screen.new(50, 9)
screen:attach()
end)
describe('general', function()
local text = dedent([[
auto add(int a, int b) { return a + b; }
int main() {
int x = 1;
int y = 2;
return add(x,y);
}
}]])
local response = [==[
[
{"kind":1,"paddingLeft":false,"label":"-> int","position":{"character":22,"line":0},"paddingRight":false},
{"kind":2,"paddingLeft":false,"label":"a:","position":{"character":15,"line":5},"paddingRight":true},
{"kind":2,"paddingLeft":false,"label":"b:","position":{"character":17,"line":5},"paddingRight":true}
]
]==]
before_each(function()
exec_lua(create_server_definition)
exec_lua([[
local response = ...
server = _create_server({
capabilities = {
inlayHintProvider = true,
},
handlers = {
['textDocument/inlayHint'] = function()
return vim.json.decode(response)
end,
}
})
]], response)
end)
it(
'inlay hints are applied when vim.lsp._inlay_hint.refresh() is called',
function()
exec_lua([[
bufnr = vim.api.nvim_get_current_buf()
vim.api.nvim_win_set_buf(0, bufnr)
client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
]])
insert(text)
exec_lua([[vim.lsp._inlay_hint.refresh({bufnr = bufnr})]])
screen:expect({
grid = [[
auto add(int a, int b)-> int { return a + b; } |
|
int main() { |
int x = 1; |
int y = 2; |
return add(a: x,b: y); |
} |
^} |
|
]]
})
end)
it(
'inlay hints are cleared when vim.lsp._inlay_hint.clear() is called',
function()
exec_lua([[
bufnr = vim.api.nvim_get_current_buf()
vim.api.nvim_win_set_buf(0, bufnr)
client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
]])
insert(text)
exec_lua([[vim.lsp._inlay_hint.refresh({bufnr = bufnr})]])
screen:expect({
grid = [[
auto add(int a, int b)-> int { return a + b; } |
|
int main() { |
int x = 1; |
int y = 2; |
return add(a: x,b: y); |
} |
^} |
|
]]
})
exec_lua([[vim.lsp._inlay_hint.clear()]])
screen:expect({
grid = [[
auto add(int a, int b) { return a + b; } |
|
int main() { |
int x = 1; |
int y = 2; |
return add(x,y); |
} |
^} |
|
]],
unchanged = true
})
end)
end)
end)