mirror of
https://github.com/neovim/neovim.git
synced 2025-11-04 09:44:31 +00:00
702 lines
25 KiB
Lua
702 lines
25 KiB
Lua
local log = require('vim.lsp.log')
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local protocol = require('vim.lsp.protocol')
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local util = require('vim.lsp.util')
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local api = vim.api
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local completion = require('vim.lsp.completion')
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--- @type table<string, lsp.Handler>
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local M = {}
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--- @deprecated
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--- Client to server response handlers.
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--- @type table<vim.lsp.protocol.Method.ClientToServer, lsp.Handler>
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local RCS = {}
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--- Server to client request handlers.
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--- @type table<vim.lsp.protocol.Method.ServerToClient, lsp.Handler>
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local RSC = {}
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--- Server to client notification handlers.
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--- @type table<vim.lsp.protocol.Method.ServerToClient, lsp.Handler>
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local NSC = {}
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--- Writes to error buffer.
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---@param ... string Will be concatenated before being written
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local function err_message(...)
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vim.notify(table.concat(vim.iter({ ... }):flatten():totable()), vim.log.levels.ERROR)
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api.nvim_command('redraw')
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end
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--- @param params lsp.ShowMessageParams|lsp.ShowMessageRequestParams
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--- @param ctx lsp.HandlerContext
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local function show_message_notification(params, ctx)
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local message_type = params.type
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local message = params.message
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local client_id = ctx.client_id
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local client = vim.lsp.get_client_by_id(client_id)
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local client_name = client and client.name or string.format('id=%d', client_id)
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if not client then
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err_message('LSP[', client_name, '] client has shut down after sending ', message)
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end
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message = ('LSP[%s] %s'):format(client_name, message)
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vim.notify(message, log._from_lsp_level(message_type))
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return params
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end
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_executeCommand
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RCS['workspace/executeCommand'] = function(_, _, _)
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-- Error handling is done implicitly by wrapping all handlers; see end of this file
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end
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#progress
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---@param params lsp.ProgressParams
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---@param ctx lsp.HandlerContext
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---@diagnostic disable-next-line:no-unknown
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RSC['$/progress'] = function(_, params, ctx)
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local client = vim.lsp.get_client_by_id(ctx.client_id)
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if not client then
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err_message('LSP[id=', tostring(ctx.client_id), '] client has shut down during progress update')
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return vim.NIL
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end
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local kind = nil
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local value = params.value
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if type(value) == 'table' then
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kind = value.kind --- @type string
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-- Carry over title of `begin` messages to `report` and `end` messages
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-- So that consumers always have it available, even if they consume a
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-- subset of the full sequence
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if kind == 'begin' then
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client.progress.pending[params.token] = value.title
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else
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value.title = client.progress.pending[params.token]
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if kind == 'end' then
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client.progress.pending[params.token] = nil
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end
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end
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end
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client.progress:push(params)
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api.nvim_exec_autocmds('LspProgress', {
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pattern = kind,
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modeline = false,
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data = { client_id = ctx.client_id, params = params },
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})
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end
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#window_workDoneProgress_create
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---@param params lsp.WorkDoneProgressCreateParams
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---@param ctx lsp.HandlerContext
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RSC['window/workDoneProgress/create'] = function(_, params, ctx)
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local client = vim.lsp.get_client_by_id(ctx.client_id)
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if not client then
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err_message('LSP[id=', tostring(ctx.client_id), '] client has shut down during progress update')
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return vim.NIL
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end
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client.progress:push(params)
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return vim.NIL
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end
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#window_showMessageRequest
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---@param params lsp.ShowMessageRequestParams
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RSC['window/showMessageRequest'] = function(_, params, ctx)
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if next(params.actions or {}) then
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local co, is_main = coroutine.running()
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if co and not is_main then
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local opts = {
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kind = 'lsp_message',
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prompt = params.message .. ': ',
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---@param action lsp.MessageActionItem
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---@return string
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format_item = function(action)
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return (action.title:gsub('\r\n', '\\r\\n'):gsub('\n', '\\n'))
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end,
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}
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vim.ui.select(params.actions, opts, function(choice)
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-- schedule to ensure resume doesn't happen _before_ yield with
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-- default synchronous vim.ui.select
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vim.schedule(function()
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coroutine.resume(co, choice or vim.NIL)
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end)
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end)
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return coroutine.yield()
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else
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local option_strings = { params.message, '\nRequest Actions:' }
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for i, action in ipairs(params.actions) do
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local title = action.title:gsub('\r\n', '\\r\\n')
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title = title:gsub('\n', '\\n')
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table.insert(option_strings, string.format('%d. %s', i, title))
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end
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local choice = vim.fn.inputlist(option_strings)
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if choice < 1 or choice > #params.actions then
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return vim.NIL
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else
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return params.actions[choice]
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end
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end
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else
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-- No actions, just show the message.
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show_message_notification(params, ctx)
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return vim.NIL
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end
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end
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#client_registerCapability
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--- @param params lsp.RegistrationParams
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RSC['client/registerCapability'] = function(_, params, ctx)
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local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
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client:_register(params.registrations)
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for bufnr in pairs(client.attached_buffers) do
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vim.lsp._set_defaults(client, bufnr)
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end
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for _, reg in ipairs(params.registrations) do
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if reg.method == 'textDocument/documentColor' then
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for bufnr in pairs(client.attached_buffers) do
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if vim.lsp.document_color.is_enabled(bufnr) then
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vim.lsp.document_color._buf_refresh(bufnr, client.id)
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end
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end
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end
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end
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return vim.NIL
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end
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#client_unregisterCapability
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--- @param params lsp.UnregistrationParams
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RSC['client/unregisterCapability'] = function(_, params, ctx)
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local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
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client:_unregister(params.unregisterations)
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return vim.NIL
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end
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-- TODO(lewis6991): Do we need to notify other servers?
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_applyEdit
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RSC['workspace/applyEdit'] = function(_, params, ctx)
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assert(
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params,
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'workspace/applyEdit must be called with `ApplyWorkspaceEditParams`. Server is violating the specification'
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)
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-- TODO(ashkan) Do something more with label?
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local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
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if params.label then
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print('Workspace edit', params.label)
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end
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local status, result = pcall(util.apply_workspace_edit, params.edit, client.offset_encoding)
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return {
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applied = status,
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failureReason = result,
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}
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end
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---@param table table e.g., { foo = { bar = "z" } }
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---@param section string indicating the field of the table, e.g., "foo.bar"
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---@return any|nil setting value read from the table, or `nil` not found
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local function lookup_section(table, section)
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local keys = vim.split(section, '.', { plain = true }) --- @type string[]
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return vim.tbl_get(table, unpack(keys))
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end
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_configuration
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--- @param params lsp.ConfigurationParams
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RSC['workspace/configuration'] = function(_, params, ctx)
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local client = vim.lsp.get_client_by_id(ctx.client_id)
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if not client then
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err_message(
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'LSP[',
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ctx.client_id,
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'] client has shut down after sending a workspace/configuration request'
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)
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return
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end
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if not params.items then
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return {}
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end
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local response = {}
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for _, item in ipairs(params.items) do
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if item.section then
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local value = lookup_section(client.settings, item.section)
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-- For empty sections with no explicit '' key, return settings as is
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if value == nil and item.section == '' then
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value = client.settings
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end
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if value == nil then
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value = vim.NIL
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end
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table.insert(response, value)
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end
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end
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return response
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end
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_workspaceFolders
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RSC['workspace/workspaceFolders'] = function(_, _, ctx)
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local client = vim.lsp.get_client_by_id(ctx.client_id)
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if not client then
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err_message('LSP[id=', ctx.client_id, '] client has shut down after sending the message')
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return
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end
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return client.workspace_folders or vim.NIL
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end
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NSC['textDocument/publishDiagnostics'] = function(...)
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return vim.lsp.diagnostic.on_publish_diagnostics(...)
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end
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--- @private
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RCS['textDocument/diagnostic'] = function(...)
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return vim.lsp.diagnostic.on_diagnostic(...)
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end
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--- @private
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RCS['textDocument/codeLens'] = function(...)
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return vim.lsp.codelens.on_codelens(...)
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end
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--- @private
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RCS['textDocument/inlayHint'] = function(...)
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return vim.lsp.inlay_hint.on_inlayhint(...)
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end
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--- Return a function that converts LSP responses to list items and opens the list
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---
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--- The returned function has an optional {config} parameter that accepts |vim.lsp.ListOpts|
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---
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---@param map_result fun(resp: any, bufnr: integer, position_encoding: 'utf-8'|'utf-16'|'utf-32'): table to convert the response
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---@param entity string name of the resource used in a `not found` error message
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---@param title_fn fun(ctx: lsp.HandlerContext): string Function to call to generate list title
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---@return lsp.Handler
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local function response_to_list(map_result, entity, title_fn)
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--- @diagnostic disable-next-line:redundant-parameter
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return function(_, result, ctx, config)
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if not result or vim.tbl_isempty(result) then
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vim.notify('No ' .. entity .. ' found')
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return
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end
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config = config or {}
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local title = title_fn(ctx)
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local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
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local items = map_result(result, ctx.bufnr, client.offset_encoding)
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local list = { title = title, items = items, context = ctx }
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if config.on_list then
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assert(vim.is_callable(config.on_list), 'on_list is not a function')
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config.on_list(list)
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elseif config.loclist then
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vim.fn.setloclist(0, {}, ' ', list)
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vim.cmd.lopen()
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else
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vim.fn.setqflist({}, ' ', list)
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vim.cmd('botright copen')
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end
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end
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end
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--- @deprecated remove in 0.13
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_documentSymbol
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RCS['textDocument/documentSymbol'] = response_to_list(
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util.symbols_to_items,
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'document symbols',
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function(ctx)
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local fname = vim.fn.fnamemodify(vim.uri_to_fname(ctx.params.textDocument.uri), ':.')
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return string.format('Symbols in %s', fname)
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end
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)
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--- @deprecated remove in 0.13
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_symbol
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RCS['workspace/symbol'] = response_to_list(util.symbols_to_items, 'symbols', function(ctx)
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return string.format("Symbols matching '%s'", ctx.params.query)
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end)
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--- @deprecated remove in 0.13
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_rename
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RCS['textDocument/rename'] = function(_, result, ctx)
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if not result then
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vim.notify("Language server couldn't provide rename result", vim.log.levels.INFO)
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return
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end
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local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
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util.apply_workspace_edit(result, client.offset_encoding)
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end
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--- @deprecated remove in 0.13
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_rangeFormatting
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RCS['textDocument/rangeFormatting'] = function(_, result, ctx)
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if not result then
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return
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end
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local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
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util.apply_text_edits(result, ctx.bufnr, client.offset_encoding)
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end
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--- @deprecated remove in 0.13
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_formatting
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RCS['textDocument/formatting'] = function(_, result, ctx)
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if not result then
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return
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end
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local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
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util.apply_text_edits(result, ctx.bufnr, client.offset_encoding)
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end
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--- @deprecated remove in 0.13
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_completion
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RCS['textDocument/completion'] = function(_, result, _)
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if vim.tbl_isempty(result or {}) then
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return
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end
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local cursor = api.nvim_win_get_cursor(0)
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local row, col = cursor[1], cursor[2]
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local line = assert(api.nvim_buf_get_lines(0, row - 1, row, false)[1])
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local line_to_cursor = line:sub(col + 1)
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local textMatch = vim.fn.match(line_to_cursor, '\\k*$')
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local prefix = line_to_cursor:sub(textMatch + 1)
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local matches = completion._lsp_to_complete_items(result, prefix)
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vim.fn.complete(textMatch + 1, matches)
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end
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--- @deprecated
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--- |lsp-handler| for the method "textDocument/hover"
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---
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--- ```lua
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--- vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(
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--- vim.lsp.handlers.hover, {
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--- -- Use a sharp border with `FloatBorder` highlights
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--- border = "single",
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--- -- add the title in hover float window
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--- title = "hover"
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--- }
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--- )
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--- ```
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---
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---@param _ lsp.ResponseError?
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---@param result lsp.Hover
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---@param ctx lsp.HandlerContext
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---@param config table Configuration table.
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--- - border: (default=nil)
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--- - Add borders to the floating window
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--- - See |vim.lsp.util.open_floating_preview()| for more options.
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--- @diagnostic disable-next-line:redundant-parameter
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function M.hover(_, result, ctx, config)
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config = config or {}
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config.focus_id = ctx.method
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if api.nvim_get_current_buf() ~= ctx.bufnr then
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-- Ignore result since buffer changed. This happens for slow language servers.
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return
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end
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if not (result and result.contents) then
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if config.silent ~= true then
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vim.notify('No information available')
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end
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return
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end
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local format = 'markdown'
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local contents ---@type string[]
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if type(result.contents) == 'table' and result.contents.kind == 'plaintext' then
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format = 'plaintext'
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contents = vim.split(result.contents.value or '', '\n', { trimempty = true })
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else
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contents = util.convert_input_to_markdown_lines(result.contents)
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end
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if vim.tbl_isempty(contents) then
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if config.silent ~= true then
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vim.notify('No information available')
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end
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return
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end
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return util.open_floating_preview(contents, format, config)
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end
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--- @deprecated remove in 0.13
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--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_hover
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--- @diagnostic disable-next-line: deprecated
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RCS['textDocument/hover'] = M.hover
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local sig_help_ns = api.nvim_create_namespace('nvim.lsp.signature_help')
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--- @deprecated remove in 0.13
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--- |lsp-handler| for the method "textDocument/signatureHelp".
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---
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--- The active parameter is highlighted with |hl-LspSignatureActiveParameter|.
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---
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--- ```lua
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--- vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(
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--- vim.lsp.handlers.signature_help, {
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--- -- Use a sharp border with `FloatBorder` highlights
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--- border = "single"
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--- }
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--- )
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--- ```
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---
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---@param _ lsp.ResponseError?
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---@param result lsp.SignatureHelp? Response from the language server
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---@param ctx lsp.HandlerContext Client context
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---@param config table Configuration table.
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--- - border: (default=nil)
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--- - Add borders to the floating window
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--- - See |vim.lsp.util.open_floating_preview()| for more options
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--- @diagnostic disable-next-line:redundant-parameter
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function M.signature_help(_, result, ctx, config)
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config = config or {}
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config.focus_id = ctx.method
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if api.nvim_get_current_buf() ~= ctx.bufnr then
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-- Ignore result since buffer changed. This happens for slow language servers.
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return
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end
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-- When use `autocmd CompleteDone <silent><buffer> lua vim.lsp.buf.signature_help()` to call signatureHelp handler
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-- If the completion item doesn't have signatures It will make noise. Change to use `print` that can use `<silent>` to ignore
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if not (result and result.signatures and result.signatures[1]) then
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if config.silent ~= true then
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print('No signature help available')
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end
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return
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end
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local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
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local triggers =
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vim.tbl_get(client.server_capabilities, 'signatureHelpProvider', 'triggerCharacters')
|
|
local ft = vim.bo[ctx.bufnr].filetype
|
|
local lines, hl = util.convert_signature_help_to_markdown_lines(result, ft, triggers)
|
|
if not lines or vim.tbl_isempty(lines) then
|
|
if config.silent ~= true then
|
|
print('No signature help available')
|
|
end
|
|
return
|
|
end
|
|
local fbuf, fwin = util.open_floating_preview(lines, 'markdown', config)
|
|
-- Highlight the active parameter.
|
|
if hl then
|
|
vim.hl.range(
|
|
fbuf,
|
|
sig_help_ns,
|
|
'LspSignatureActiveParameter',
|
|
{ hl[1], hl[2] },
|
|
{ hl[3], hl[4] }
|
|
)
|
|
end
|
|
return fbuf, fwin
|
|
end
|
|
|
|
--- @deprecated remove in 0.13
|
|
--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_signatureHelp
|
|
--- @diagnostic disable-next-line:deprecated
|
|
RCS['textDocument/signatureHelp'] = M.signature_help
|
|
|
|
--- @deprecated remove in 0.13
|
|
--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_documentHighlight
|
|
RCS['textDocument/documentHighlight'] = function(_, result, ctx)
|
|
if not result then
|
|
return
|
|
end
|
|
local client_id = ctx.client_id
|
|
local client = vim.lsp.get_client_by_id(client_id)
|
|
if not client then
|
|
return
|
|
end
|
|
util.buf_highlight_references(ctx.bufnr, result, client.offset_encoding)
|
|
end
|
|
|
|
--- Displays call hierarchy in the quickfix window.
|
|
---
|
|
--- @param direction 'from'|'to' `"from"` for incoming calls and `"to"` for outgoing calls
|
|
--- @overload fun(direction:'from'): fun(_, result: lsp.CallHierarchyIncomingCall[]?)
|
|
--- @overload fun(direction:'to'): fun(_, result: lsp.CallHierarchyOutgoingCall[]?)
|
|
local function make_call_hierarchy_handler(direction)
|
|
--- @param result lsp.CallHierarchyIncomingCall[]|lsp.CallHierarchyOutgoingCall[]
|
|
return function(_, result)
|
|
if not result then
|
|
return
|
|
end
|
|
local items = {}
|
|
for _, call_hierarchy_call in pairs(result) do
|
|
--- @type lsp.CallHierarchyItem
|
|
local call_hierarchy_item = call_hierarchy_call[direction]
|
|
for _, range in pairs(call_hierarchy_call.fromRanges) do
|
|
table.insert(items, {
|
|
filename = assert(vim.uri_to_fname(call_hierarchy_item.uri)),
|
|
text = call_hierarchy_item.name,
|
|
lnum = range.start.line + 1,
|
|
col = range.start.character + 1,
|
|
})
|
|
end
|
|
end
|
|
vim.fn.setqflist({}, ' ', { title = 'LSP call hierarchy', items = items })
|
|
vim.cmd('botright copen')
|
|
end
|
|
end
|
|
|
|
--- @deprecated remove in 0.13
|
|
--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#callHierarchy_incomingCalls
|
|
RCS['callHierarchy/incomingCalls'] = make_call_hierarchy_handler('from')
|
|
|
|
--- @deprecated remove in 0.13
|
|
--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#callHierarchy_outgoingCalls
|
|
RCS['callHierarchy/outgoingCalls'] = make_call_hierarchy_handler('to')
|
|
|
|
--- Displays type hierarchy in the quickfix window.
|
|
local function make_type_hierarchy_handler()
|
|
--- @param result lsp.TypeHierarchyItem[]
|
|
return function(_, result, ctx, _)
|
|
if not result then
|
|
return
|
|
end
|
|
local function format_item(item)
|
|
if not item.detail or #item.detail == 0 then
|
|
return item.name
|
|
end
|
|
return string.format('%s %s', item.name, item.detail)
|
|
end
|
|
local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
|
|
local items = {}
|
|
for _, type_hierarchy_item in pairs(result) do
|
|
local col = util._get_line_byte_from_position(
|
|
ctx.bufnr,
|
|
type_hierarchy_item.range.start,
|
|
client.offset_encoding
|
|
)
|
|
table.insert(items, {
|
|
filename = assert(vim.uri_to_fname(type_hierarchy_item.uri)),
|
|
text = format_item(type_hierarchy_item),
|
|
lnum = type_hierarchy_item.range.start.line + 1,
|
|
col = col + 1,
|
|
})
|
|
end
|
|
vim.fn.setqflist({}, ' ', { title = 'LSP type hierarchy', items = items })
|
|
vim.cmd('botright copen')
|
|
end
|
|
end
|
|
|
|
--- @deprecated remove in 0.13
|
|
--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#typeHierarchy_incomingCalls
|
|
RCS['typeHierarchy/subtypes'] = make_type_hierarchy_handler()
|
|
|
|
--- @deprecated remove in 0.13
|
|
--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#typeHierarchy_outgoingCalls
|
|
RCS['typeHierarchy/supertypes'] = make_type_hierarchy_handler()
|
|
|
|
--- @see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#window_logMessage
|
|
--- @param params lsp.LogMessageParams
|
|
NSC['window/logMessage'] = function(_, params, ctx)
|
|
local message_type = params.type
|
|
local message = params.message
|
|
local client_id = ctx.client_id
|
|
local client = vim.lsp.get_client_by_id(client_id)
|
|
local client_name = client and client.name or string.format('id=%d', client_id)
|
|
if not client then
|
|
err_message('LSP[', client_name, '] client has shut down after sending ', message)
|
|
end
|
|
if message_type == protocol.MessageType.Error then
|
|
log.error(message)
|
|
elseif message_type == protocol.MessageType.Warning then
|
|
log.warn(message)
|
|
elseif message_type == protocol.MessageType.Info or message_type == protocol.MessageType.Log then
|
|
log.info(message)
|
|
else
|
|
log.debug(message)
|
|
end
|
|
return params
|
|
end
|
|
|
|
--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#window_showMessage
|
|
--- @param params lsp.ShowMessageParams
|
|
NSC['window/showMessage'] = function(_, params, ctx)
|
|
return show_message_notification(params, ctx)
|
|
end
|
|
|
|
--- @private
|
|
--- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#window_showDocument
|
|
--- @param params lsp.ShowDocumentParams
|
|
RSC['window/showDocument'] = function(_, params, ctx)
|
|
local uri = params.uri
|
|
|
|
if params.external then
|
|
-- TODO(lvimuser): ask the user for confirmation
|
|
local cmd, err = vim.ui.open(uri)
|
|
local ret = cmd and cmd:wait(2000) or nil
|
|
|
|
if ret == nil or ret.code ~= 0 then
|
|
return {
|
|
success = false,
|
|
error = {
|
|
code = protocol.ErrorCodes.UnknownErrorCode,
|
|
message = ret and ret.stderr or err,
|
|
},
|
|
}
|
|
end
|
|
|
|
return { success = true }
|
|
end
|
|
|
|
local client_id = ctx.client_id
|
|
local client = vim.lsp.get_client_by_id(client_id)
|
|
local client_name = client and client.name or string.format('id=%d', client_id)
|
|
if not client then
|
|
err_message('LSP[', client_name, '] client has shut down after sending ', ctx.method)
|
|
return vim.NIL
|
|
end
|
|
|
|
local location = {
|
|
uri = uri,
|
|
range = params.selection,
|
|
}
|
|
|
|
local success = util.show_document(location, client.offset_encoding, {
|
|
reuse_win = true,
|
|
focus = params.takeFocus,
|
|
})
|
|
return { success = success or false }
|
|
end
|
|
|
|
---@see https://microsoft.github.io/language-server-protocol/specification/#workspace_inlayHint_refresh
|
|
RSC['workspace/inlayHint/refresh'] = function(err, result, ctx)
|
|
return vim.lsp.inlay_hint.on_refresh(err, result, ctx)
|
|
end
|
|
|
|
---@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#semanticTokens_refreshRequest
|
|
RSC['workspace/semanticTokens/refresh'] = function(err, result, ctx)
|
|
return vim.lsp.semantic_tokens._refresh(err, result, ctx)
|
|
end
|
|
|
|
--- @nodoc
|
|
--- @type table<string, lsp.Handler>
|
|
M = vim.tbl_extend('force', M, RSC, NSC, RCS)
|
|
|
|
-- Add boilerplate error validation and logging for all of these.
|
|
for k, fn in pairs(M) do
|
|
--- @diagnostic disable-next-line:redundant-parameter
|
|
M[k] = function(err, result, ctx, config)
|
|
if log.trace() then
|
|
log.trace('default_handler', ctx.method, {
|
|
err = err,
|
|
result = result,
|
|
ctx = vim.inspect(ctx),
|
|
})
|
|
end
|
|
|
|
-- ServerCancelled errors should be propagated to the request handler
|
|
if err and err.code ~= protocol.ErrorCodes.ServerCancelled then
|
|
-- LSP spec:
|
|
-- interface ResponseError:
|
|
-- code: integer;
|
|
-- message: string;
|
|
-- data?: string | number | boolean | array | object | null;
|
|
|
|
-- Per LSP, don't show ContentModified error to the user.
|
|
if err.code ~= protocol.ErrorCodes.ContentModified then
|
|
local client = vim.lsp.get_client_by_id(ctx.client_id)
|
|
local client_name = client and client.name or string.format('client_id=%d', ctx.client_id)
|
|
|
|
err_message(client_name .. ': ' .. tostring(err.code) .. ': ' .. err.message)
|
|
end
|
|
return
|
|
end
|
|
|
|
--- @diagnostic disable-next-line:redundant-parameter
|
|
return fn(err, result, ctx, config)
|
|
end
|
|
end
|
|
|
|
return M
|