fix(lsp): fix some type annotations (#22397)

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Mathias Fußenegger 2023-02-25 18:47:05 +01:00 committed by GitHub
parent db32d312ac
commit c1514d7e67
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5 changed files with 92 additions and 79 deletions

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@ -569,7 +569,7 @@ buf_notify({bufnr}, {method}, {params}) *vim.lsp.buf_notify()*
• {params} (any) Arguments to send to the server
Return: ~
true if any client returns true; false otherwise
(boolean) success true if any client returns true; false otherwise
*vim.lsp.buf_request_all()*
buf_request_all({bufnr}, {method}, {params}, {callback})
@ -582,11 +582,13 @@ buf_request_all({bufnr}, {method}, {params}, {callback})
• {method} (string) LSP method name
• {params} (table|nil) Parameters to send to the server
• {callback} (function) The callback to call when all requests are
finished.
finished. Unlike `buf_request`, this will collect all the
responses from each server instead of handling them. A map
of client_id:request_result will be provided to the
callback
Return: ~
(function) A function that will cancel all requests which is the same
as the one returned from `buf_request`.
fun() cancel A function that will cancel all requests
*vim.lsp.buf_request_sync()*
buf_request_sync({bufnr}, {method}, {params}, {timeout_ms})
@ -604,8 +606,9 @@ buf_request_sync({bufnr}, {method}, {params}, {timeout_ms})
result. Defaults to 1000
Return: ~
Map of client_id:request_result. On timeout, cancel or error, returns
`(nil, err)` where `err` is a string describing the failure reason.
table<integer, any>|nil result, string|nil err Map of
client_id:request_result. On timeout, cancel or error, returns `(nil,
err)` where `err` is a string describing the failure reason.
client() *vim.lsp.client*
LSP client object. You can get an active client object via
@ -671,7 +674,7 @@ client_is_stopped({client_id}) *vim.lsp.client_is_stopped()*
• {client_id} (number)
Return: ~
true if client is stopped, false otherwise.
(boolean) stopped true if client is stopped, false otherwise.
*vim.lsp.for_each_buffer_client()*
for_each_buffer_client({bufnr}, {fn})
@ -722,10 +725,10 @@ get_buffers_by_client_id({client_id})
Returns list of buffers attached to client_id.
Parameters: ~
• {client_id} (number) client id
• {client_id} (integer) client id
Return: ~
(list) of buffer ids
integer[] buffers list of buffer ids
get_client_by_id({client_id}) *vim.lsp.get_client_by_id()*
Gets a client by id, or nil if the id is invalid. The returned client may
@ -741,7 +744,7 @@ get_log_path() *vim.lsp.get_log_path()*
Gets the path of the logfile used by the LSP client.
Return: ~
(String) Path to logfile.
(string) path to log file
omnifunc({findstart}, {base}) *vim.lsp.omnifunc()*
Implements 'omnifunc' compatible LSP completion.
@ -946,9 +949,9 @@ start_client({config}) *vim.lsp.start_client()*
initialization.
Return: ~
Client id. |vim.lsp.get_client_by_id()| Note: client may not be fully
initialized. Use `on_init` to do any actions once the client has been
initialized.
(integer|nil) client_id. |vim.lsp.get_client_by_id()| Note: client may
not be fully initialized. Use `on_init` to do any actions once the
client has been initialized.
stop_client({client_id}, {force}) *vim.lsp.stop_client()*
Stops a client(s).
@ -979,7 +982,7 @@ tagfunc({...}) *vim.lsp.tagfunc()*
• {flags} (string) See |tag-function|
Return: ~
A list of matching tags
table[] tags A list of matching tags
with({handler}, {override_config}) *vim.lsp.with()*
Function to manage overriding defaults for LSP handlers.
@ -1943,13 +1946,13 @@ request({method}, {params}, {callback}, {notify_reply_callback})
• {method} (string) The invoked LSP method
• {params} (table|nil) Parameters for the invoked LSP
method
• {callback} (function) Callback to invoke
• {callback} fun(err: lsp.ResponseError | nil, result: any) Callback to invoke
• {notify_reply_callback} (function|nil) Callback to invoke as soon as
a request is no longer pending
Return: ~
(bool, number) `(true, message_id)` if request could be sent, `false`
if not
(boolean) success, integer|nil request_id true, message_id if request
could be sent, `false` if not
*vim.lsp.rpc.rpc_response_error()*
rpc_response_error({code}, {message}, {data})

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@ -67,7 +67,7 @@ lsp._request_name_to_capability = {
---@private
--- Concatenates and writes a list of strings to the Vim error buffer.
---
---@param {...} table[] List to write to the buffer
---@param ... string List to write to the buffer
local function err_message(...)
nvim_err_writeln(table.concat(vim.tbl_flatten({ ... })))
nvim_command('redraw')
@ -76,9 +76,8 @@ end
---@private
--- Returns the buffer number for the given {bufnr}.
---
---@param bufnr (number|nil) Buffer number to resolve. Defaults to the current
---buffer if not given.
---@returns bufnr (number) Number of requested buffer
---@param bufnr (integer|nil) Buffer number to resolve. Defaults to current buffer
---@return integer bufnr
local function resolve_bufnr(bufnr)
validate({ bufnr = { bufnr, 'n', true } })
if bufnr == nil or bufnr == 0 then
@ -104,7 +103,7 @@ end
--- Checks whether a given path is a directory.
---
---@param filename (string) path to check
---@returns true if {filename} exists and is a directory, false otherwise
---@return boolean # true if {filename} exists and is a directory, false otherwise
local function is_dir(filename)
validate({ filename = { filename, 's' } })
local stat = uv.fs_stat(filename)
@ -133,7 +132,7 @@ local format_line_ending = {
---@private
---@param bufnr (number)
---@returns (string)
---@return string
local function buf_get_line_ending(bufnr)
return format_line_ending[nvim_buf_get_option(bufnr, 'fileformat')] or '\n'
end
@ -142,7 +141,7 @@ local client_index = 0
---@private
--- Returns a new, unused client id.
---
---@returns (number) client id
---@return integer client_id
local function next_client_id()
client_index = client_index + 1
return client_index
@ -197,7 +196,7 @@ lsp.client_errors = tbl_extend(
--- Normalizes {encoding} to valid LSP encoding names.
---
---@param encoding (string) Encoding to normalize
---@returns (string) normalized encoding name
---@return string # normalized encoding name
local function validate_encoding(encoding)
validate({
encoding = { encoding, 's' },
@ -215,9 +214,8 @@ end
--- Parses a command invocation into the command itself and its args. If there
--- are no arguments, an empty table is returned as the second argument.
---
---@param input (List)
---@returns (string) the command
---@returns (list of strings) its arguments
---@param input string[]
---@return string command, string[] args #the command and arguments
function lsp._cmd_parts(input)
validate({
cmd = {
@ -244,9 +242,9 @@ end
---@private
--- Augments a validator function with support for optional (nil) values.
---
---@param fn (fun(v)) The original validator function; should return a
---@param fn (fun(v): boolean) The original validator function; should return a
---bool.
---@returns (fun(v)) The augmented function. Also returns true if {v} is
---@return fun(v): boolean # The augmented function. Also returns true if {v} is
---`nil`.
local function optional_validator(fn)
return function(v)
@ -258,10 +256,8 @@ end
--- Validates a client configuration as given to |vim.lsp.start_client()|.
---
---@param config (table)
---@returns (table) "Cleaned" config, containing only the command, its
---@return table config Cleaned config, containing the command, its
---arguments, and a valid encoding.
---
---@see |vim.lsp.start_client()|
local function validate_client_config(config)
validate({
config = { config, 't' },
@ -314,7 +310,7 @@ end
--- Returns full text of buffer {bufnr} as a string.
---
---@param bufnr (number) Buffer handle, or 0 for current.
---@returns Buffer text as string.
---@return string # Buffer text as string.
local function buf_get_full_text(bufnr)
local line_ending = buf_get_line_ending(bufnr)
local text = table.concat(nvim_buf_get_lines(bufnr, 0, -1, true), line_ending)
@ -331,7 +327,7 @@ end
--- even if it has side effects.
---
---@param fn (function) Function to run
---@returns (function) Memoized function
---@return function fn Memoized function
local function once(fn)
local value
local ran = false
@ -373,7 +369,7 @@ do
--- @field lines string[] snapshot of buffer lines from last didChange
--- @field lines_tmp string[]
--- @field pending_changes table[] List of debounced changes in incremental sync mode
--- @field timer nil|userdata uv_timer
--- @field timer nil|uv.uv_timer_t uv_timer
--- @field last_flush nil|number uv.hrtime of the last flush/didChange-notification
--- @field needs_flush boolean true if buffer updates haven't been sent to clients/servers yet
--- @field refs number how many clients are using this group
@ -648,7 +644,7 @@ do
if debounce == 0 then
send_changes(bufnr, group.sync_kind, state, buf_state)
else
local timer = uv.new_timer()
local timer = assert(uv.new_timer(), 'Must be able to create timer')
buf_state.timer = timer
timer:start(
debounce,
@ -1006,7 +1002,7 @@ end
--- server will base its workspaceFolders, rootUri, and rootPath
--- on initialization.
---
---@returns Client id. |vim.lsp.get_client_by_id()| Note: client may not be
---@return integer|nil client_id. |vim.lsp.get_client_by_id()| Note: client may not be
--- fully initialized. Use `on_init` to do any actions once
--- the client has been initialized.
function lsp.start_client(config)
@ -1037,7 +1033,7 @@ function lsp.start_client(config)
--- Returns the default handler if the user hasn't set a custom one.
---
---@param method (string) LSP method name
---@returns (fn) The handler for the given method, if defined, or the default from |vim.lsp.handlers|
---@return function|nil The handler for the given method, if defined, or the default from |vim.lsp.handlers|
local function resolve_handler(method)
return handlers[method] or default_handlers[method]
end
@ -1343,11 +1339,11 @@ function lsp.start_client(config)
--- This is a thin wrapper around {client.rpc.request} with some additional
--- checks for capabilities and handler availability.
---
---@param method (string) LSP method name.
---@param params (table) LSP request params.
---@param handler (function|nil) Response |lsp-handler| for this method.
---@param bufnr (number) Buffer handle (0 for current).
---@returns ({status}, [request_id]): {status} is a bool indicating
---@param method string LSP method name.
---@param params table LSP request params.
---@param handler lsp-handler|nil Response |lsp-handler| for this method.
---@param bufnr integer Buffer handle (0 for current).
---@return boolean status, integer|nil request_id {status} is a bool indicating
---whether the request was successful. If it is `false`, then it will
---always be `false` (the client has shutdown). If it was
---successful, then it will return {request_id} as the
@ -1395,7 +1391,8 @@ function lsp.start_client(config)
---@param timeout_ms (number|nil) Maximum time in milliseconds to wait for
--- a result. Defaults to 1000
---@param bufnr (number) Buffer handle (0 for current).
---@returns { err=err, result=result }, a dictionary, where `err` and `result` come from the |lsp-handler|.
---@return {err: lsp.ResponseError|nil, result:any}|nil, string|nil err # a dictionary, where
--- `err` and `result` come from the |lsp-handler|.
--- On timeout, cancel or error, returns `(nil, err)` where `err` is a
--- string describing the failure reason. If the request was unsuccessful
--- returns `nil`.
@ -1429,7 +1426,7 @@ function lsp.start_client(config)
---
---@param method string LSP method name.
---@param params table|nil LSP request params.
---@returns {status} (bool) true if the notification was successful.
---@return boolean status true if the notification was successful.
---If it is false, then it will always be false
---(the client has shutdown).
function client.notify(method, params)
@ -1443,7 +1440,7 @@ function lsp.start_client(config)
--- Cancels a request with a given request id.
---
---@param id (number) id of request to cancel
---@returns true if any client returns true; false otherwise
---@return boolean status true if notification was successful. false otherwise
---@see |vim.lsp.client.notify()|
function client.cancel_request(id)
validate({ id = { id, 'n' } })
@ -1489,7 +1486,7 @@ function lsp.start_client(config)
---@private
--- Checks whether a client is stopped.
---
---@returns (bool) true if client is stopped or in the process of being
---@return boolean # true if client is stopped or in the process of being
---stopped; false otherwise
function client.is_stopped()
return rpc.is_closing()
@ -1497,7 +1494,7 @@ function lsp.start_client(config)
---@private
--- Runs the on_attach function from the client's config if it was defined.
---@param bufnr (number) Buffer number
---@param bufnr integer Buffer number
function client._on_attach(bufnr)
text_document_did_open_handler(bufnr, client)
@ -1771,8 +1768,8 @@ end
--- Returns list of buffers attached to client_id.
---
---@param client_id number client id
---@returns list of buffer ids
---@param client_id integer client id
---@return integer[] buffers list of buffer ids
function lsp.get_buffers_by_client_id(client_id)
local client = lsp.get_client_by_id(client_id)
return client and vim.tbl_keys(client.attached_buffers) or {}
@ -1906,7 +1903,7 @@ api.nvim_create_autocmd('VimLeavePre', {
---@param handler function|nil See |lsp-handler|
--- If nil, follows resolution strategy defined in |lsp-handler-configuration|
---
---@returns 2-tuple:
---@return table<integer, integer>, fun() 2-tuple:
--- - Map of client-id:request-id pairs for all successful requests.
--- - Function which can be used to cancel all the requests. You could instead
--- iterate all clients and call their `cancel_request()` methods.
@ -1964,10 +1961,10 @@ end
---@param method (string) LSP method name
---@param params (table|nil) Parameters to send to the server
---@param callback (function) The callback to call when all requests are finished.
-- Unlike `buf_request`, this will collect all the responses from each server instead of handling them.
-- A map of client_id:request_result will be provided to the callback
--
---@returns (function) A function that will cancel all requests which is the same as the one returned from `buf_request`.
--- Unlike `buf_request`, this will collect all the responses from each server instead of handling them.
--- A map of client_id:request_result will be provided to the callback
---
---@return fun() cancel A function that will cancel all requests
function lsp.buf_request_all(bufnr, method, params, callback)
local request_results = {}
local result_count = 0
@ -2008,9 +2005,9 @@ end
---@param timeout_ms (number|nil) Maximum time in milliseconds to wait for a
--- result. Defaults to 1000
---
---@returns Map of client_id:request_result. On timeout, cancel or error,
--- returns `(nil, err)` where `err` is a string describing the failure
--- reason.
---@return table<integer, any>|nil result, string|nil err Map of client_id:request_result.
--- On timeout, cancel or error, returns `(nil, err)` where `err` is a string describing
--- the failure reason.
function lsp.buf_request_sync(bufnr, method, params, timeout_ms)
local request_results
@ -2035,7 +2032,7 @@ end
---@param method (string) Name of the request method
---@param params (any) Arguments to send to the server
---
---@returns true if any client returns true; false otherwise
---@return boolean success true if any client returns true; false otherwise
function lsp.buf_notify(bufnr, method, params)
validate({
bufnr = { bufnr, 'n', true },
@ -2172,7 +2169,7 @@ function lsp.formatexpr(opts)
for _, client in pairs(lsp.get_active_clients({ bufnr = bufnr })) do
if client.supports_method('textDocument/rangeFormatting') then
local params = util.make_formatting_params()
local end_line = vim.fn.getline(end_lnum)
local end_line = vim.fn.getline(end_lnum) --[[@as string]]
local end_col = util._str_utfindex_enc(end_line, nil, client.offset_encoding)
params.range = {
start = {
@ -2207,7 +2204,7 @@ end
---@param pattern string Pattern used to find a workspace symbol
---@param flags string See |tag-function|
---
---@returns A list of matching tags
---@return table[] tags A list of matching tags
function lsp.tagfunc(...)
return require('vim.lsp.tagfunc')(...)
end
@ -2215,7 +2212,7 @@ end
---Checks whether a client is stopped.
---
---@param client_id (number)
---@returns true if client is stopped, false otherwise.
---@return boolean stopped true if client is stopped, false otherwise.
function lsp.client_is_stopped(client_id)
return active_clients[client_id] == nil
end
@ -2262,7 +2259,7 @@ function lsp.set_log_level(level)
end
--- Gets the path of the logfile used by the LSP client.
---@returns (String) Path to logfile.
---@return string path to log file
function lsp.get_log_path()
return log.get_filename()
end

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@ -20,14 +20,6 @@ function transform_schema_to_table()
end
--]=]
---@class lsp.ShowMessageRequestParams
---@field type lsp.MessageType
---@field message string
---@field actions nil|lsp.MessageActionItem[]
---@class lsp.MessageActionItem
---@field title string
local constants = {
DiagnosticSeverity = {
-- Reports an error.
@ -60,6 +52,7 @@ local constants = {
},
-- The file event type.
---@enum lsp.FileChangeType
FileChangeType = {
-- The file got created.
Created = 1,

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@ -319,9 +319,9 @@ end
---
---@param method (string) The invoked LSP method
---@param params (table|nil) Parameters for the invoked LSP method
---@param callback (function) Callback to invoke
---@param callback fun(err: lsp.ResponseError|nil, result: any) Callback to invoke
---@param notify_reply_callback (function|nil) Callback to invoke as soon as a request is no longer pending
---@returns (bool, number) `(true, message_id)` if request could be sent, `false` if not
---@return boolean success, integer|nil request_id true, request_id if request could be sent, `false` if not
function Client:request(method, params, callback, notify_reply_callback)
validate({
callback = { callback, 'f' },
@ -538,9 +538,9 @@ local function public_client(client)
---
---@param method (string) The invoked LSP method
---@param params (table|nil) Parameters for the invoked LSP method
---@param callback (function) Callback to invoke
---@param callback fun(err: lsp.ResponseError | nil, result: any) Callback to invoke
---@param notify_reply_callback (function|nil) Callback to invoke as soon as a request is no longer pending
---@returns (bool, number) `(true, message_id)` if request could be sent, `false` if not
---@return boolean success, integer|nil request_id true, message_id if request could be sent, `false` if not
function result.request(method, params, callback, notify_reply_callback)
return client:request(method, params, callback, notify_reply_callback)
end

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@ -0,0 +1,20 @@
---@meta
---@alias lsp-handler fun(err: lsp.ResponseError|nil, result: any, context: table, config: table|nil)
---@class lsp.ResponseError
---@field code integer
---@field message string
---@field data string|number|boolean|table[]|table|nil
---@class lsp.ShowMessageRequestParams
---@field type lsp.MessageType
---@field message string
---@field actions nil|lsp.MessageActionItem[]
---@class lsp.MessageActionItem
---@field title string
---@class lsp.FileEvent
---@field uri string
---@field type lsp.FileChangeType