feat(lsp): properly update certain Neovim functionlity based on dynamic capabilities. See #3244. Fixes #3246

This commit is contained in:
Folke Lemaitre
2024-05-20 00:08:05 +02:00
parent 97862f4259
commit 20e002f9f0
2 changed files with 85 additions and 45 deletions

View File

@ -5,14 +5,14 @@ local M = {}
---@param opts? lsp.Client.filter
function M.get_clients(opts)
local ret = {} ---@type lsp.Client[]
local ret = {} ---@type vim.lsp.Client[]
if vim.lsp.get_clients then
ret = vim.lsp.get_clients(opts)
else
---@diagnostic disable-next-line: deprecated
ret = vim.lsp.get_active_clients(opts)
if opts and opts.method then
---@param client lsp.Client
---@param client vim.lsp.Client
ret = vim.tbl_filter(function(client)
return client.supports_method(opts.method, { bufnr = opts.bufnr })
end, ret)
@ -21,17 +21,66 @@ function M.get_clients(opts)
return opts and opts.filter and vim.tbl_filter(opts.filter, ret) or ret
end
---@param on_attach fun(client:lsp.Client, buffer)
---@param on_attach fun(client:vim.lsp.Client, buffer)
function M.on_attach(on_attach)
vim.api.nvim_create_autocmd("LspAttach", {
return vim.api.nvim_create_autocmd("LspAttach", {
callback = function(args)
local buffer = args.buf ---@type number
local client = vim.lsp.get_client_by_id(args.data.client_id)
on_attach(client, buffer)
if client then
return on_attach(client, buffer)
end
end,
})
end
M._dynamic_handlers = {} ---@type fun(client:vim.lsp.Client, buffer)[]
function M.setup_dynamic_capability()
local register_capability = vim.lsp.handlers["client/registerCapability"]
vim.lsp.handlers["client/registerCapability"] = function(err, res, ctx)
---@diagnostic disable-next-line: no-unknown
local ret = register_capability(err, res, ctx)
local client = vim.lsp.get_client_by_id(ctx.client_id)
local buffer = vim.api.nvim_get_current_buf()
if client then
M._dynamic_handlers = vim.tbl_filter(function(handler)
return handler(client, buffer) ~= false
end, M._dynamic_handlers)
end
return ret
end
end
---@param fn fun(client:vim.lsp.Client, buffer)
function M.on_dynamic_capability(fn)
table.insert(M._dynamic_handlers, fn)
end
---@type table<string,table<vim.lsp.Client, table<number,boolean>>>
M._on_supports_method = {}
---@param method string
---@param fn fun(client:vim.lsp.Client, buffer)
function M.on_supports_method(method, fn)
M._on_supports_method[method] = M._on_supports_method[method] or setmetatable({}, { __mode = "k" })
---@param client vim.lsp.Client
local function check(client, buffer)
M._on_supports_method[method][client] = M._on_supports_method[method][client] or {}
if M._on_supports_method[method][client][buffer] then
return
end
if client.supports_method(method, { bufnr = buffer }) then
M._on_supports_method[method][client][buffer] = true
fn(client, buffer)
end
end
M.on_attach(check)
M.on_dynamic_capability(check)
end
---@param from string
---@param to string
function M.on_rename(from, to)
@ -89,12 +138,12 @@ function M.formatter(opts)
end,
sources = function(buf)
local clients = M.get_clients(LazyVim.merge({}, filter, { bufnr = buf }))
---@param client lsp.Client
---@param client vim.lsp.Client
local ret = vim.tbl_filter(function(client)
return client.supports_method("textDocument/formatting")
or client.supports_method("textDocument/rangeFormatting")
end, clients)
---@param client lsp.Client
---@param client vim.lsp.Client
return vim.tbl_map(function(client)
return client.name
end, ret)
@ -143,22 +192,26 @@ function M.words.setup(opts)
return handler(err, result, ctx, config)
end
M.on_attach(function(client, buf)
if client.supports_method("textDocument/documentHighlight") then
vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI", "CursorMoved", "CursorMovedI" }, {
group = vim.api.nvim_create_augroup("lsp_word_" .. buf, { clear = true }),
buffer = buf,
callback = function(ev)
if not M.words.at() then
if ev.event:find("CursorMoved") then
vim.lsp.buf.clear_references()
else
vim.lsp.buf.document_highlight()
end
M.on_supports_method("textDocument/documentHighlight", function(client, buf)
local group = vim.api.nvim_create_augroup("lsp_word_" .. buf, { clear = true })
vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI", "CursorMoved", "CursorMovedI" }, {
group = group,
buffer = buf,
callback = function(ev)
if not M.words.at() then
if ev.event:find("CursorMoved") then
vim.lsp.buf.clear_references()
else
vim.lsp.buf.document_highlight()
end
end,
})
end
end
end,
})
vim.api.nvim_create_autocmd("LspDetach", {
callback = function()
vim.api.nvim_create_augroup("lsp_word_" .. buf, { clear = true })
end,
})
end)
end