diff options
Diffstat (limited to 'runtime/lua/vim/lsp/handlers.lua')
| -rw-r--r-- | runtime/lua/vim/lsp/handlers.lua | 92 |
1 files changed, 49 insertions, 43 deletions
diff --git a/runtime/lua/vim/lsp/handlers.lua b/runtime/lua/vim/lsp/handlers.lua index 6fde55cf04..c03a17fa59 100644 --- a/runtime/lua/vim/lsp/handlers.lua +++ b/runtime/lua/vim/lsp/handlers.lua @@ -4,6 +4,7 @@ local ms = protocol.Methods local util = require('vim.lsp.util') local api = vim.api +--- @type table<string,lsp.Handler> local M = {} -- FIXME: DOC: Expose in vimdocs @@ -108,8 +109,7 @@ end --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#client_registerCapability M[ms.client_registerCapability] = function(_, result, ctx) local client_id = ctx.client_id - ---@type lsp.Client - local client = vim.lsp.get_client_by_id(client_id) + local client = assert(vim.lsp.get_client_by_id(client_id)) client.dynamic_capabilities:register(result.registrations) for bufnr, _ in pairs(client.attached_buffers) do @@ -139,7 +139,7 @@ end --see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#client_unregisterCapability M[ms.client_unregisterCapability] = function(_, result, ctx) local client_id = ctx.client_id - local client = vim.lsp.get_client_by_id(client_id) + local client = assert(vim.lsp.get_client_by_id(client_id)) client.dynamic_capabilities:unregister(result.unregisterations) for _, unreg in ipairs(result.unregisterations) do @@ -158,7 +158,7 @@ M[ms.workspace_applyEdit] = function(_, workspace_edit, ctx) ) -- TODO(ashkan) Do something more with label? local client_id = ctx.client_id - local client = vim.lsp.get_client_by_id(client_id) + local client = assert(vim.lsp.get_client_by_id(client_id)) if workspace_edit.label then print('Workspace edit', workspace_edit.label) end @@ -231,22 +231,23 @@ end M[ms.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 {} - local title = 'References' - local items = util.locations_to_items(result, client.offset_encoding) + return + end - if config.loclist then - vim.fn.setloclist(0, {}, ' ', { title = title, items = items, context = ctx }) - api.nvim_command('lopen') - elseif config.on_list then - assert(type(config.on_list) == 'function', 'on_list is not a function') - config.on_list({ title = title, items = items, context = ctx }) - else - vim.fn.setqflist({}, ' ', { title = title, items = items, context = ctx }) - api.nvim_command('botright copen') - end + local client = assert(vim.lsp.get_client_by_id(ctx.client_id)) + config = config or {} + local title = 'References' + local items = util.locations_to_items(result, client.offset_encoding) + + if config.loclist then + vim.fn.setloclist(0, {}, ' ', { title = title, items = items, context = ctx }) + api.nvim_command('lopen') + elseif config.on_list then + assert(type(config.on_list) == 'function', 'on_list is not a function') + config.on_list({ title = title, items = items, context = ctx }) + else + vim.fn.setqflist({}, ' ', { title = title, items = items, context = ctx }) + api.nvim_command('botright copen') end end @@ -259,26 +260,27 @@ end --- ---@param map_result function `((resp, bufnr) -> list)` to convert the response ---@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 +---@param title_fn fun(ctx: lsp.HandlerContext): string Function to call to generate list title +---@return lsp.Handler 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') + return + end + config = config or {} + local title = title_fn(ctx) + local items = map_result(result, ctx.bufnr) + + if config.loclist then + vim.fn.setloclist(0, {}, ' ', { title = title, items = items, context = ctx }) + api.nvim_command('lopen') + elseif config.on_list then + assert(type(config.on_list) == 'function', 'on_list is not a function') + config.on_list({ title = title, items = items, context = ctx }) else - config = config or {} - local title = title_fn(ctx) - local items = map_result(result, ctx.bufnr) - - if config.loclist then - vim.fn.setloclist(0, {}, ' ', { title = title, items = items, context = ctx }) - api.nvim_command('lopen') - elseif config.on_list then - assert(type(config.on_list) == 'function', 'on_list is not a function') - config.on_list({ title = title, items = items, context = ctx }) - else - vim.fn.setqflist({}, ' ', { title = title, items = items, context = ctx }) - api.nvim_command('botright copen') - end + vim.fn.setqflist({}, ' ', { title = title, items = items, context = ctx }) + api.nvim_command('botright copen') end end end @@ -304,7 +306,7 @@ M[ms.textDocument_rename] = function(_, result, ctx, _) vim.notify("Language server couldn't provide rename result", vim.log.levels.INFO) return end - local client = vim.lsp.get_client_by_id(ctx.client_id) + local client = assert(vim.lsp.get_client_by_id(ctx.client_id)) util.apply_workspace_edit(result, client.offset_encoding) end @@ -313,7 +315,7 @@ M[ms.textDocument_rangeFormatting] = function(_, result, ctx, _) if not result then return end - local client = vim.lsp.get_client_by_id(ctx.client_id) + local client = assert(vim.lsp.get_client_by_id(ctx.client_id)) util.apply_text_edits(result, ctx.bufnr, client.offset_encoding) end @@ -322,7 +324,7 @@ M[ms.textDocument_formatting] = function(_, result, ctx, _) if not result then return end - local client = vim.lsp.get_client_by_id(ctx.client_id) + local client = assert(vim.lsp.get_client_by_id(ctx.client_id)) util.apply_text_edits(result, ctx.bufnr, client.offset_encoding) end @@ -331,7 +333,8 @@ M[ms.textDocument_completion] = function(_, result, _, _) if vim.tbl_isempty(result or {}) then return end - local row, col = unpack(api.nvim_win_get_cursor(0)) + local cursor = api.nvim_win_get_cursor(0) + local row, col = cursor[1], cursor[2] 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*$') @@ -354,6 +357,7 @@ end --- ) --- ``` --- +---@param ctx lsp.HandlerContext ---@param config table Configuration table. --- - border: (default=nil) --- - Add borders to the floating window @@ -394,14 +398,16 @@ M[ms.textDocument_hover] = M.hover --- Jumps to a location. Used as a handler for multiple LSP methods. ---@param _ nil not used ---@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 +---@param ctx (lsp.HandlerContext) table containing the context of the request, including the method ---(`textDocument/definition` can return `Location` or `Location[]` 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') + if log.info() then + log.info(ctx.method, 'No location found') + end return nil end - local client = vim.lsp.get_client_by_id(ctx.client_id) + local client = assert(vim.lsp.get_client_by_id(ctx.client_id)) config = config or {} @@ -450,7 +456,7 @@ M[ms.textDocument_implementation] = location_handler --- ``` --- ---@param result table Response from the language server ----@param ctx table Client context +---@param ctx lsp.HandlerContext Client context ---@param config table Configuration table. --- - border: (default=nil) --- - Add borders to the floating window @@ -470,7 +476,7 @@ function M.signature_help(_, result, ctx, config) end return end - local client = vim.lsp.get_client_by_id(ctx.client_id) + local client = assert(vim.lsp.get_client_by_id(ctx.client_id)) local triggers = vim.tbl_get(client.server_capabilities, 'signatureHelpProvider', 'triggerCharacters') local ft = vim.bo[ctx.bufnr].filetype |