diff options
Diffstat (limited to 'runtime/lua/vim/lsp/handlers.lua')
| -rw-r--r-- | runtime/lua/vim/lsp/handlers.lua | 263 |
1 files changed, 173 insertions, 90 deletions
diff --git a/runtime/lua/vim/lsp/handlers.lua b/runtime/lua/vim/lsp/handlers.lua index a48302cc4b..3b869d8f5c 100644 --- a/runtime/lua/vim/lsp/handlers.lua +++ b/runtime/lua/vim/lsp/handlers.lua @@ -1,6 +1,6 @@ -local log = require 'vim.lsp.log' -local protocol = require 'vim.lsp.protocol' -local util = require 'vim.lsp.util' +local log = require('vim.lsp.log') +local protocol = require('vim.lsp.protocol') +local util = require('vim.lsp.util') local vim = vim local api = vim.api @@ -12,8 +12,8 @@ local M = {} --- Writes to error buffer. ---@param ... (table of strings) Will be concatenated before being written local function err_message(...) - vim.notify(table.concat(vim.tbl_flatten{...}), vim.log.levels.ERROR) - api.nvim_command("redraw") + vim.notify(table.concat(vim.tbl_flatten({ ... })), vim.log.levels.ERROR) + api.nvim_command('redraw') end --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_executeCommand @@ -25,51 +25,56 @@ end local function progress_handler(_, result, ctx, _) 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) + 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 the message") + err_message('LSP[', client_name, '] client has shut down during progress update') return vim.NIL end - local val = result.value -- unspecified yet - local token = result.token -- string or number - + local val = result.value -- unspecified yet + local token = result.token -- string or number + if type(val) ~= 'table' then + val = { content = val } + end if val.kind then if val.kind == 'begin' then client.messages.progress[token] = { title = val.title, + cancellable = val.cancellable, message = val.message, percentage = val.percentage, } elseif val.kind == 'report' then - client.messages.progress[token].message = val.message; - client.messages.progress[token].percentage = val.percentage; + client.messages.progress[token].cancellable = val.cancellable + client.messages.progress[token].message = val.message + client.messages.progress[token].percentage = val.percentage elseif val.kind == 'end' then if client.messages.progress[token] == nil then - err_message("LSP[", client_name, "] received `end` message with no corresponding `begin`") + err_message('LSP[', client_name, '] received `end` message with no corresponding `begin`') else client.messages.progress[token].message = val.message client.messages.progress[token].done = true end end else - table.insert(client.messages, {content = val, show_once = true, shown = 0}) + client.messages.progress[token] = val + client.messages.progress[token].done = true end - vim.api.nvim_command("doautocmd <nomodeline> User LspProgressUpdate") + api.nvim_exec_autocmds('User', { pattern = 'LspProgressUpdate', modeline = false }) end --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#progress M['$/progress'] = progress_handler --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#window_workDoneProgress_create -M['window/workDoneProgress/create'] = function(_, result, ctx) +M['window/workDoneProgress/create'] = function(_, result, ctx) local client_id = ctx.client_id local client = vim.lsp.get_client_by_id(client_id) - local token = result.token -- string or number - local client_name = client and client.name or string.format("id=%d", client_id) + local token = result.token -- string or number + 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 the message") + err_message('LSP[', client_name, '] client has shut down while creating progress report') return vim.NIL end client.messages.progress[token] = {} @@ -78,20 +83,19 @@ end --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#window_showMessageRequest M['window/showMessageRequest'] = function(_, result) - local actions = result.actions print(result.message) - local option_strings = {result.message, "\nRequest Actions:"} + local option_strings = { result.message, '\nRequest Actions:' } for i, action in ipairs(actions) do local title = action.title:gsub('\r\n', '\\r\\n') title = title:gsub('\n', '\\n') - table.insert(option_strings, string.format("%d. %s", i, title)) + table.insert(option_strings, string.format('%d. %s', i, title)) end -- window/showMessageRequest can return either MessageActionItem[] or null. local choice = vim.fn.inputlist(option_strings) if choice < 1 or choice > #actions then - return vim.NIL + return vim.NIL else return actions[choice] end @@ -100,27 +104,32 @@ end --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#client_registerCapability M['client/registerCapability'] = function(_, _, ctx) local client_id = ctx.client_id - local warning_tpl = "The language server %s triggers a registerCapability ".. - "handler despite dynamicRegistration set to false. ".. - "Report upstream, this warning is harmless" + local warning_tpl = 'The language server %s triggers a registerCapability ' + .. 'handler despite dynamicRegistration set to false. ' + .. 'Report upstream, this warning is harmless' local client = vim.lsp.get_client_by_id(client_id) - local client_name = client and client.name or string.format("id=%d", client_id) + local client_name = client and client.name or string.format('id=%d', client_id) local warning = string.format(warning_tpl, client_name) log.warn(warning) return vim.NIL end --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_applyEdit -M['workspace/applyEdit'] = function(_, workspace_edit) - if not workspace_edit then return end +M['workspace/applyEdit'] = function(_, workspace_edit, ctx) + if not workspace_edit then + return + end -- TODO(ashkan) Do something more with label? + local client_id = ctx.client_id + local client = vim.lsp.get_client_by_id(client_id) if workspace_edit.label then - print("Workspace edit", workspace_edit.label) + print('Workspace edit', workspace_edit.label) end - local status, result = pcall(util.apply_workspace_edit, workspace_edit.edit) + local status, result = + pcall(util.apply_workspace_edit, workspace_edit.edit, client.offset_encoding) return { - applied = status; - failureReason = result; + applied = status, + failureReason = result, } end @@ -129,7 +138,11 @@ M['workspace/configuration'] = function(_, result, ctx) local client_id = ctx.client_id local client = vim.lsp.get_client_by_id(client_id) if not client then - err_message("LSP[id=", client_id, "] client has shut down after sending the message") + err_message( + 'LSP[', + client_id, + '] client has shut down after sending a workspace/configuration request' + ) return end if not result.items then @@ -139,7 +152,7 @@ M['workspace/configuration'] = function(_, result, ctx) local response = {} for _, item in ipairs(result.items) do if item.section then - local value = util.lookup_section(client.config.settings, item.section) or vim.NIL + local value = util.lookup_section(client.config.settings, item.section) -- For empty sections with no explicit '' key, return settings as is if value == vim.NIL and item.section == '' then value = client.config.settings or vim.NIL @@ -150,6 +163,17 @@ M['workspace/configuration'] = function(_, result, ctx) return response end +--see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_workspaceFolders +M['workspace/workspaceFolders'] = function(_, _, ctx) + local client_id = ctx.client_id + local client = vim.lsp.get_client_by_id(client_id) + if not client then + err_message('LSP[id=', client_id, '] client has shut down after sending the message') + return + end + return client.workspace_folders or vim.NIL +end + M['textDocument/publishDiagnostics'] = function(...) return require('vim.lsp.diagnostic').on_publish_diagnostics(...) end @@ -158,7 +182,30 @@ M['textDocument/codeLens'] = function(...) return require('vim.lsp.codelens').on_codelens(...) end - +--see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_references +M['textDocument/references'] = function(_, result, ctx, config) + if not result or vim.tbl_isempty(result) then + vim.notify('No references found') + else + local client = vim.lsp.get_client_by_id(ctx.client_id) + config = config or {} + if config.loclist then + vim.fn.setloclist(0, {}, ' ', { + title = 'References', + items = util.locations_to_items(result, client.offset_encoding), + context = ctx, + }) + api.nvim_command('lopen') + else + vim.fn.setqflist({}, ' ', { + title = 'References', + items = util.locations_to_items(result, client.offset_encoding), + context = ctx, + }) + api.nvim_command('botright copen') + end + end +end ---@private --- Return a function that converts LSP responses to list items and opens the list @@ -169,69 +216,88 @@ end --- loclist: (boolean) use the location list (default is to use the quickfix list) --- ---@param map_result function `((resp, bufnr) -> list)` to convert the response ----@param entity name of the resource used in a `not found` error message -local function response_to_list(map_result, entity) - return function(_,result, ctx, config) +---@param entity string name of the resource used in a `not found` error message +---@param title_fn function Function to call to generate list title +local function response_to_list(map_result, entity, title_fn) + return function(_, result, ctx, config) if not result or vim.tbl_isempty(result) then vim.notify('No ' .. entity .. ' found') else config = config or {} if config.loclist then vim.fn.setloclist(0, {}, ' ', { - title = 'Language Server'; - items = map_result(result, ctx.bufnr); + title = title_fn(ctx), + items = map_result(result, ctx.bufnr), + context = ctx, }) - api.nvim_command("lopen") + api.nvim_command('lopen') else vim.fn.setqflist({}, ' ', { - title = 'Language Server'; - items = map_result(result, ctx.bufnr); + title = title_fn(ctx), + items = map_result(result, ctx.bufnr), + context = ctx, }) - api.nvim_command("botright copen") + api.nvim_command('botright copen') end end end end - ---see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_references -M['textDocument/references'] = response_to_list(util.locations_to_items, 'references') - --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_documentSymbol -M['textDocument/documentSymbol'] = response_to_list(util.symbols_to_items, 'document symbols') +M['textDocument/documentSymbol'] = response_to_list( + util.symbols_to_items, + 'document symbols', + function(ctx) + local fname = vim.fn.fnamemodify(vim.uri_to_fname(ctx.params.textDocument.uri), ':.') + return string.format('Symbols in %s', fname) + end +) --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_symbol -M['workspace/symbol'] = response_to_list(util.symbols_to_items, 'symbols') +M['workspace/symbol'] = response_to_list(util.symbols_to_items, 'symbols', function(ctx) + return string.format("Symbols matching '%s'", ctx.params.query) +end) --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_rename -M['textDocument/rename'] = function(_, result, _) - if not result then return end - util.apply_workspace_edit(result) +M['textDocument/rename'] = function(_, result, ctx, _) + if not result then + return + end + local client = vim.lsp.get_client_by_id(ctx.client_id) + util.apply_workspace_edit(result, client.offset_encoding) end --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_rangeFormatting M['textDocument/rangeFormatting'] = function(_, result, ctx, _) - if not result then return end - util.apply_text_edits(result, ctx.bufnr) + if not result then + return + end + local client = vim.lsp.get_client_by_id(ctx.client_id) + util.apply_text_edits(result, ctx.bufnr, client.offset_encoding) end --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_formatting M['textDocument/formatting'] = function(_, result, ctx, _) - if not result then return end - util.apply_text_edits(result, ctx.bufnr) + if not result then + return + end + local client = vim.lsp.get_client_by_id(ctx.client_id) + util.apply_text_edits(result, ctx.bufnr, client.offset_encoding) end --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_completion M['textDocument/completion'] = function(_, result, _, _) - if vim.tbl_isempty(result or {}) then return end + if vim.tbl_isempty(result or {}) then + return + end local row, col = unpack(api.nvim_win_get_cursor(0)) - local line = assert(api.nvim_buf_get_lines(0, row-1, row, false)[1]) - local line_to_cursor = line:sub(col+1) + local line = assert(api.nvim_buf_get_lines(0, row - 1, row, false)[1]) + local line_to_cursor = line:sub(col + 1) local textMatch = vim.fn.match(line_to_cursor, '\\k*$') - local prefix = line_to_cursor:sub(textMatch+1) + local prefix = line_to_cursor:sub(textMatch + 1) local matches = util.text_document_completion_list_to_complete_items(result, prefix) - vim.fn.complete(textMatch+1, matches) + vim.fn.complete(textMatch + 1, matches) end --- |lsp-handler| for the method "textDocument/hover" @@ -251,16 +317,16 @@ function M.hover(_, result, ctx, config) config = config or {} config.focus_id = ctx.method if not (result and result.contents) then - -- return { 'No information available' } + vim.notify('No information available') return end local markdown_lines = util.convert_input_to_markdown_lines(result.contents) markdown_lines = util.trim_empty_lines(markdown_lines) if vim.tbl_isempty(markdown_lines) then - -- return { 'No information available' } + vim.notify('No information available') return end - return util.open_floating_preview(markdown_lines, "markdown", config) + return util.open_floating_preview(markdown_lines, 'markdown', config) end --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_hover @@ -272,24 +338,30 @@ M['textDocument/hover'] = M.hover ---@param result (table) result of LSP method; a location or a list of locations. ---@param ctx (table) table containing the context of the request, including the method ---(`textDocument/definition` can return `Location` or `Location[]` -local function location_handler(_, result, ctx, _) +local function location_handler(_, result, ctx, config) if result == nil or vim.tbl_isempty(result) then local _ = log.info() and log.info(ctx.method, 'No location found') return nil end + local client = vim.lsp.get_client_by_id(ctx.client_id) + + config = config or {} -- textDocument/definition can return Location or Location[] -- https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_definition if vim.tbl_islist(result) then - util.jump_to_location(result[1]) + util.jump_to_location(result[1], client.offset_encoding, config.reuse_win) if #result > 1 then - vim.fn.setqflist({}, ' ', {title = 'LSP locations', items = util.locations_to_items(result)}) - api.nvim_command("copen") + vim.fn.setqflist({}, ' ', { + title = 'LSP locations', + items = util.locations_to_items(result, client.offset_encoding), + }) + api.nvim_command('botright copen') end else - util.jump_to_location(result) + util.jump_to_location(result, client.offset_encoding, config.reuse_win) end end @@ -328,7 +400,8 @@ function M.signature_help(_, result, ctx, config) return end local client = vim.lsp.get_client_by_id(ctx.client_id) - local triggers = client.resolved_capabilities.signature_help_trigger_characters + local triggers = + vim.tbl_get(client.server_capabilities, 'signatureHelpProvider', 'triggerCharacters') local ft = api.nvim_buf_get_option(ctx.bufnr, 'filetype') local lines, hl = util.convert_signature_help_to_markdown_lines(result, ft, triggers) lines = util.trim_empty_lines(lines) @@ -338,9 +411,9 @@ function M.signature_help(_, result, ctx, config) end return end - local fbuf, fwin = util.open_floating_preview(lines, "markdown", config) + local fbuf, fwin = util.open_floating_preview(lines, 'markdown', config) if hl then - api.nvim_buf_add_highlight(fbuf, -1, "LspSignatureActiveParameter", 0, unpack(hl)) + api.nvim_buf_add_highlight(fbuf, -1, 'LspSignatureActiveParameter', 0, unpack(hl)) end return fbuf, fwin end @@ -350,10 +423,14 @@ M['textDocument/signatureHelp'] = M.signature_help --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_documentHighlight M['textDocument/documentHighlight'] = function(_, result, ctx, _) - if not result then return end + 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 + if not client then + return + end util.buf_highlight_references(ctx.bufnr, result, client.offset_encoding) end @@ -366,7 +443,9 @@ end ---@returns `CallHierarchyOutgoingCall[]` if {direction} is `"to"`, local make_call_hierarchy_handler = function(direction) return function(_, result) - if not result then return end + if not result then + return + end local items = {} for _, call_hierarchy_call in pairs(result) do local call_hierarchy_item = call_hierarchy_call[direction] @@ -379,8 +458,8 @@ local make_call_hierarchy_handler = function(direction) }) end end - vim.fn.setqflist({}, ' ', {title = 'LSP call hierarchy', items = items}) - api.nvim_command("copen") + vim.fn.setqflist({}, ' ', { title = 'LSP call hierarchy', items = items }) + api.nvim_command('botright copen') end end @@ -396,15 +475,15 @@ M['window/logMessage'] = function(_, result, ctx, _) local message = result.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) + 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 the message") + 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 + elseif message_type == protocol.MessageType.Info or message_type == protocol.MessageType.Log then log.info(message) else log.debug(message) @@ -418,15 +497,15 @@ M['window/showMessage'] = function(_, result, ctx, _) local message = result.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) + 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 the message") + err_message('LSP[', client_name, '] client has shut down after sending ', message) end if message_type == protocol.MessageType.Error then - err_message("LSP[", client_name, "] ", message) + err_message('LSP[', client_name, '] ', message) else local message_type_name = protocol.MessageType[message_type] - api.nvim_out_write(string.format("LSP[%s][%s] %s\n", client_name, message_type_name, message)) + api.nvim_out_write(string.format('LSP[%s][%s] %s\n', client_name, message_type_name, message)) end return result end @@ -434,9 +513,13 @@ end -- Add boilerplate error validation and logging for all of these. for k, fn in pairs(M) do M[k] = function(err, result, ctx, config) - local _ = log.trace() and log.trace('default_handler', ctx.method, { - err = err, result = result, ctx=vim.inspect(ctx), config = config - }) + local _ = log.trace() + and log.trace('default_handler', ctx.method, { + err = err, + result = result, + ctx = vim.inspect(ctx), + config = config, + }) if err then -- LSP spec: @@ -448,7 +531,7 @@ for k, fn in pairs(M) do -- 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) + 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 |