mirror of
https://github.com/neovim/neovim.git
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1315 lines
43 KiB
Lua
1315 lines
43 KiB
Lua
--- @brief
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--- The `vim.lsp.buf_…` functions perform operations for LSP clients attached to the current buffer.
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local api = vim.api
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local lsp = vim.lsp
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local validate = vim.validate
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local util = require('vim.lsp.util')
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local npcall = vim.F.npcall
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local ms = require('vim.lsp.protocol').Methods
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local M = {}
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--- @param params? table
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--- @return fun(client: vim.lsp.Client): lsp.TextDocumentPositionParams
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local function client_positional_params(params)
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local win = api.nvim_get_current_win()
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return function(client)
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local ret = util.make_position_params(win, client.offset_encoding)
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if params then
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ret = vim.tbl_extend('force', ret, params)
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end
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return ret
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end
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end
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local hover_ns = api.nvim_create_namespace('nvim.lsp.hover_range')
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--- @class vim.lsp.buf.hover.Opts : vim.lsp.util.open_floating_preview.Opts
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--- @field silent? boolean
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--- Displays hover information about the symbol under the cursor in a floating
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--- window. The window will be dismissed on cursor move.
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--- Calling the function twice will jump into the floating window
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--- (thus by default, "KK" will open the hover window and focus it).
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--- In the floating window, all commands and mappings are available as usual,
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--- except that "q" dismisses the window.
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--- You can scroll the contents the same as you would any other buffer.
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---
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--- Note: to disable hover highlights, add the following to your config:
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---
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--- ```lua
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--- vim.api.nvim_create_autocmd('ColorScheme', {
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--- callback = function()
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--- vim.api.nvim_set_hl(0, 'LspReferenceTarget', {})
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--- end,
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--- })
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--- ```
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--- @param config? vim.lsp.buf.hover.Opts
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function M.hover(config)
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config = config or {}
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config.focus_id = ms.textDocument_hover
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lsp.buf_request_all(0, ms.textDocument_hover, client_positional_params(), function(results, ctx)
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local bufnr = assert(ctx.bufnr)
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if api.nvim_get_current_buf() ~= 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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-- Filter errors from results
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local results1 = {} --- @type table<integer,lsp.Hover>
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for client_id, resp in pairs(results) do
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local err, result = resp.err, resp.result
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if err then
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lsp.log.error(err.code, err.message)
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elseif result then
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results1[client_id] = result
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end
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end
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if vim.tbl_isempty(results1) 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 contents = {} --- @type string[]
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local nresults = #vim.tbl_keys(results1)
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local format = 'markdown'
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for client_id, result in pairs(results1) do
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local client = assert(lsp.get_client_by_id(client_id))
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if nresults > 1 then
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-- Show client name if there are multiple clients
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contents[#contents + 1] = string.format('# %s', client.name)
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end
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if type(result.contents) == 'table' and result.contents.kind == 'plaintext' then
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if #results1 == 1 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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-- Surround plaintext with ``` to get correct formatting
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contents[#contents + 1] = '```'
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vim.list_extend(
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contents,
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vim.split(result.contents.value or '', '\n', { trimempty = true })
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)
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contents[#contents + 1] = '```'
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end
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else
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vim.list_extend(contents, util.convert_input_to_markdown_lines(result.contents))
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end
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local range = result.range
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if range then
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local start = range.start
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local end_ = range['end']
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local start_idx = util._get_line_byte_from_position(bufnr, start, client.offset_encoding)
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local end_idx = util._get_line_byte_from_position(bufnr, end_, client.offset_encoding)
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vim.hl.range(
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bufnr,
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hover_ns,
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'LspReferenceTarget',
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{ start.line, start_idx },
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{ end_.line, end_idx },
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{ priority = vim.hl.priorities.user }
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)
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end
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contents[#contents + 1] = '---'
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end
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-- Remove last linebreak ('---')
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contents[#contents] = nil
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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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local _, winid = lsp.util.open_floating_preview(contents, format, config)
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api.nvim_create_autocmd('WinClosed', {
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pattern = tostring(winid),
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once = true,
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callback = function()
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api.nvim_buf_clear_namespace(bufnr, hover_ns, 0, -1)
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return true
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end,
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})
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end)
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end
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local function request_with_opts(name, params, opts)
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local req_handler --- @type function?
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if opts then
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req_handler = function(err, result, ctx, config)
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local client = assert(lsp.get_client_by_id(ctx.client_id))
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local handler = client.handlers[name] or lsp.handlers[name]
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handler(err, result, ctx, vim.tbl_extend('force', config or {}, opts))
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end
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end
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lsp.buf_request(0, name, params, req_handler)
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end
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---@param method vim.lsp.protocol.Method.ClientToServer.Request
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---@param opts? vim.lsp.LocationOpts
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local function get_locations(method, opts)
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opts = opts or {}
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local bufnr = api.nvim_get_current_buf()
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local clients = lsp.get_clients({ method = method, bufnr = bufnr })
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if not next(clients) then
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vim.notify(lsp._unsupported_method(method), vim.log.levels.WARN)
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return
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end
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local win = api.nvim_get_current_win()
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local from = vim.fn.getpos('.')
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from[1] = bufnr
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local tagname = vim.fn.expand('<cword>')
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local remaining = #clients
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---@type vim.quickfix.entry[]
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local all_items = {}
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---@param result nil|lsp.Location|lsp.Location[]
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---@param client vim.lsp.Client
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local function on_response(_, result, client)
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local locations = {}
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if result then
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locations = vim.islist(result) and result or { result }
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end
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local items = util.locations_to_items(locations, client.offset_encoding)
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vim.list_extend(all_items, items)
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remaining = remaining - 1
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if remaining == 0 then
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if vim.tbl_isempty(all_items) then
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vim.notify('No locations found', vim.log.levels.INFO)
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return
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end
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local title = 'LSP locations'
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if opts.on_list then
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assert(vim.is_callable(opts.on_list), 'on_list is not a function')
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opts.on_list({
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title = title,
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items = all_items,
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context = { bufnr = bufnr, method = method },
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})
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return
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end
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if #all_items == 1 then
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local item = all_items[1]
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local b = item.bufnr or vim.fn.bufadd(item.filename)
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-- Save position in jumplist
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vim.cmd("normal! m'")
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-- Push a new item into tagstack
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local tagstack = { { tagname = tagname, from = from } }
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vim.fn.settagstack(vim.fn.win_getid(win), { items = tagstack }, 't')
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vim.bo[b].buflisted = true
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local w = win
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if opts.reuse_win then
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w = vim.fn.win_findbuf(b)[1] or w
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if w ~= win then
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api.nvim_set_current_win(w)
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end
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end
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api.nvim_win_set_buf(w, b)
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api.nvim_win_set_cursor(w, { item.lnum, item.col - 1 })
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vim._with({ win = w }, function()
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-- Open folds under the cursor
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vim.cmd('normal! zv')
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end)
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return
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end
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if opts.loclist then
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vim.fn.setloclist(0, {}, ' ', { title = title, items = all_items })
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vim.cmd.lopen()
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else
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vim.fn.setqflist({}, ' ', { title = title, items = all_items })
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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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for _, client in ipairs(clients) do
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local params = util.make_position_params(win, client.offset_encoding)
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client:request(method, params, function(_, result)
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on_response(_, result, client)
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end)
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end
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end
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--- @class vim.lsp.ListOpts
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---
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--- list-handler replacing the default handler.
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--- Called for any non-empty result.
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--- This table can be used with |setqflist()| or |setloclist()|. E.g.:
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--- ```lua
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--- local function on_list(options)
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--- vim.fn.setqflist({}, ' ', options)
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--- vim.cmd.cfirst()
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--- end
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---
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--- vim.lsp.buf.definition({ on_list = on_list })
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--- vim.lsp.buf.references(nil, { on_list = on_list })
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--- ```
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--- @field on_list? fun(t: vim.lsp.LocationOpts.OnList)
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---
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--- Whether to use the |location-list| or the |quickfix| list in the default handler.
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--- ```lua
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--- vim.lsp.buf.definition({ loclist = true })
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--- vim.lsp.buf.references(nil, { loclist = false })
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--- ```
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--- @field loclist? boolean
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--- @class vim.lsp.LocationOpts.OnList
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--- @field items table[] Structured like |setqflist-what|
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--- @field title? string Title for the list.
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--- @field context? { bufnr: integer, method: string } Subset of `ctx` from |lsp-handler|.
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--- @class vim.lsp.LocationOpts: vim.lsp.ListOpts
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---
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--- Jump to existing window if buffer is already open.
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--- @field reuse_win? boolean
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--- Jumps to the declaration of the symbol under the cursor.
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--- @note Many servers do not implement this method. Generally, see |vim.lsp.buf.definition()| instead.
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--- @param opts? vim.lsp.LocationOpts
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function M.declaration(opts)
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get_locations(ms.textDocument_declaration, opts)
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end
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--- Jumps to the definition of the symbol under the cursor.
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--- @param opts? vim.lsp.LocationOpts
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function M.definition(opts)
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get_locations(ms.textDocument_definition, opts)
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end
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--- Jumps to the definition of the type of the symbol under the cursor.
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--- @param opts? vim.lsp.LocationOpts
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function M.type_definition(opts)
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get_locations(ms.textDocument_typeDefinition, opts)
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end
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--- Lists all the implementations for the symbol under the cursor in the
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--- quickfix window.
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--- @param opts? vim.lsp.LocationOpts
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function M.implementation(opts)
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get_locations(ms.textDocument_implementation, opts)
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end
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--- @param results table<integer,{err: lsp.ResponseError?, result: lsp.SignatureHelp?}>
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local function process_signature_help_results(results)
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local signatures = {} --- @type [vim.lsp.Client,lsp.SignatureInformation][]
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local active_signature = 1
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-- Pre-process results
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for client_id, r in pairs(results) do
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local err = r.err
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local client = assert(lsp.get_client_by_id(client_id))
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if err then
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vim.notify(
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client.name .. ': ' .. tostring(err.code) .. ': ' .. err.message,
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vim.log.levels.ERROR
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)
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api.nvim_command('redraw')
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else
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local result = r.result --- @type lsp.SignatureHelp
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if result and result.signatures and result.signatures[1] then
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for i, sig in ipairs(result.signatures) do
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sig.activeParameter = sig.activeParameter or result.activeParameter
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local idx = #signatures + 1
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if (result.activeSignature or 0) + 1 == i then
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active_signature = idx
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end
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signatures[idx] = { client, sig }
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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 signatures, active_signature
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end
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local sig_help_ns = api.nvim_create_namespace('nvim.lsp.signature_help')
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--- @class vim.lsp.buf.signature_help.Opts : vim.lsp.util.open_floating_preview.Opts
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--- @field silent? boolean
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--- Displays signature information about the symbol under the cursor in a
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--- floating window.
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--- @param config? vim.lsp.buf.signature_help.Opts
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function M.signature_help(config)
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local method = ms.textDocument_signatureHelp
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config = config and vim.deepcopy(config) or {}
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config.focus_id = method
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lsp.buf_request_all(0, method, client_positional_params(), function(results, ctx)
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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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local signatures, active_signature = process_signature_help_results(results)
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if not next(signatures) 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 ft = vim.bo[ctx.bufnr].filetype
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local total = #signatures
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local can_cycle = total > 1 and config.focusable ~= false
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local idx = active_signature - 1
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--- @param update_win? integer
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local function show_signature(update_win)
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idx = (idx % total) + 1
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local client, result = signatures[idx][1], signatures[idx][2]
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--- @type string[]?
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local triggers =
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vim.tbl_get(client.server_capabilities, 'signatureHelpProvider', 'triggerCharacters')
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local lines, hl =
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util.convert_signature_help_to_markdown_lines({ signatures = { result } }, ft, triggers)
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if not lines then
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return
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end
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local sfx = total > 1
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and string.format(' (%d/%d)%s', idx, total, can_cycle and ' (<C-s> to cycle)' or '')
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or ''
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local title = string.format('Signature Help: %s%s', client.name, sfx)
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if config.border then
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config.title = title
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else
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table.insert(lines, 1, '# ' .. title)
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if hl then
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hl[1] = hl[1] + 1
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hl[3] = hl[3] + 1
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end
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end
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config._update_win = update_win
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local buf, win = util.open_floating_preview(lines, 'markdown', config)
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if hl then
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vim.api.nvim_buf_clear_namespace(buf, sig_help_ns, 0, -1)
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vim.hl.range(
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buf,
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sig_help_ns,
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'LspSignatureActiveParameter',
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{ hl[1], hl[2] },
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{ hl[3], hl[4] }
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)
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end
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return buf, win
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end
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local fbuf, fwin = show_signature()
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if can_cycle then
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vim.keymap.set('n', '<C-s>', function()
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show_signature(fwin)
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end, {
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buffer = fbuf,
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desc = 'Cycle next signature',
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})
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end
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end)
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end
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--- @deprecated
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--- Retrieves the completion items at the current cursor position. Can only be
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--- called in Insert mode.
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---
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---@param context table (context support not yet implemented) Additional information
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--- about the context in which a completion was triggered (how it was triggered,
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--- and by which trigger character, if applicable)
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---
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---@see vim.lsp.protocol.CompletionTriggerKind
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function M.completion(context)
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vim.depends('vim.lsp.buf.completion', 'vim.lsp.completion.trigger', '0.12')
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return lsp.buf_request(
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0,
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ms.textDocument_completion,
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client_positional_params({
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context = context,
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})
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)
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end
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|
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---@param bufnr integer
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---@param mode "v"|"V"
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---@return table {start={row,col}, end={row,col}} using (1, 0) indexing
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local function range_from_selection(bufnr, mode)
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-- TODO: Use `vim.fn.getregionpos()` instead.
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-- [bufnum, lnum, col, off]; both row and column 1-indexed
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local start = vim.fn.getpos('v')
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local end_ = vim.fn.getpos('.')
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local start_row = start[2]
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local start_col = start[3]
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local end_row = end_[2]
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local end_col = end_[3]
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-- A user can start visual selection at the end and move backwards
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-- Normalize the range to start < end
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if start_row == end_row and end_col < start_col then
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end_col, start_col = start_col, end_col --- @type integer, integer
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elseif end_row < start_row then
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start_row, end_row = end_row, start_row --- @type integer, integer
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start_col, end_col = end_col, start_col --- @type integer, integer
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end
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if mode == 'V' then
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start_col = 1
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local lines = api.nvim_buf_get_lines(bufnr, end_row - 1, end_row, true)
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end_col = #lines[1]
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end
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return {
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['start'] = { start_row, start_col - 1 },
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['end'] = { end_row, end_col - 1 },
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}
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end
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--- @class vim.lsp.buf.format.Opts
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--- @inlinedoc
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---
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--- Can be used to specify FormattingOptions. Some unspecified options will be
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--- automatically derived from the current Nvim options.
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--- See https://microsoft.github.io/language-server-protocol/specification/#formattingOptions
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--- @field formatting_options? table
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---
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--- Time in milliseconds to block for formatting requests. No effect if async=true.
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--- (default: `1000`)
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--- @field timeout_ms? integer
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---
|
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--- Restrict formatting to the clients attached to the given buffer.
|
|
--- (default: current buffer)
|
|
--- @field bufnr? integer
|
|
---
|
|
--- Predicate used to filter clients. Receives a client as argument and must
|
|
--- return a boolean. Clients matching the predicate are included. Example:
|
|
--- ```lua
|
|
--- -- Never request typescript-language-server for formatting
|
|
--- vim.lsp.buf.format {
|
|
--- filter = function(client) return client.name ~= "ts_ls" end
|
|
--- }
|
|
--- ```
|
|
--- @field filter? fun(client: vim.lsp.Client): boolean?
|
|
---
|
|
--- If true the method won't block.
|
|
--- Editing the buffer while formatting asynchronous can lead to unexpected
|
|
--- changes.
|
|
--- (Default: false)
|
|
--- @field async? boolean
|
|
---
|
|
--- Restrict formatting to the client with ID (client.id) matching this field.
|
|
--- @field id? integer
|
|
---
|
|
--- Restrict formatting to the client with name (client.name) matching this field.
|
|
--- @field name? string
|
|
---
|
|
--- Range to format.
|
|
--- Table must contain `start` and `end` keys with {row,col} tuples using
|
|
--- (1,0) indexing.
|
|
--- Can also be a list of tables that contain `start` and `end` keys as described above,
|
|
--- in which case `textDocument/rangesFormatting` support is required.
|
|
--- (Default: current selection in visual mode, `nil` in other modes,
|
|
--- formatting the full buffer)
|
|
--- @field range? {start:[integer,integer],end:[integer, integer]}|{start:[integer,integer],end:[integer,integer]}[]
|
|
|
|
--- Formats a buffer using the attached (and optionally filtered) language
|
|
--- server clients.
|
|
---
|
|
--- @param opts? vim.lsp.buf.format.Opts
|
|
function M.format(opts)
|
|
opts = opts or {}
|
|
local bufnr = vim._resolve_bufnr(opts.bufnr)
|
|
local mode = api.nvim_get_mode().mode
|
|
local range = opts.range
|
|
-- Try to use visual selection if no range is given
|
|
if not range and mode == 'v' or mode == 'V' then
|
|
range = range_from_selection(bufnr, mode)
|
|
end
|
|
|
|
local passed_multiple_ranges = (range and #range ~= 0 and type(range[1]) == 'table')
|
|
local method ---@type string
|
|
if passed_multiple_ranges then
|
|
method = ms.textDocument_rangesFormatting
|
|
elseif range then
|
|
method = ms.textDocument_rangeFormatting
|
|
else
|
|
method = ms.textDocument_formatting
|
|
end
|
|
|
|
local clients = lsp.get_clients({
|
|
id = opts.id,
|
|
bufnr = bufnr,
|
|
name = opts.name,
|
|
method = method,
|
|
})
|
|
if opts.filter then
|
|
clients = vim.tbl_filter(opts.filter, clients)
|
|
end
|
|
|
|
if #clients == 0 then
|
|
vim.notify('[LSP] Format request failed, no matching language servers.')
|
|
end
|
|
|
|
--- @param client vim.lsp.Client
|
|
--- @param params lsp.DocumentFormattingParams
|
|
--- @return lsp.DocumentFormattingParams|lsp.DocumentRangeFormattingParams|lsp.DocumentRangesFormattingParams
|
|
local function set_range(client, params)
|
|
--- @param r {start:[integer,integer],end:[integer, integer]}
|
|
local function to_lsp_range(r)
|
|
return util.make_given_range_params(r.start, r['end'], bufnr, client.offset_encoding).range
|
|
end
|
|
|
|
local ret = params --[[@as lsp.DocumentFormattingParams|lsp.DocumentRangeFormattingParams|lsp.DocumentRangesFormattingParams]]
|
|
if passed_multiple_ranges then
|
|
ret = params --[[@as lsp.DocumentRangesFormattingParams]]
|
|
--- @cast range {start:[integer,integer],end:[integer, integer]}
|
|
ret.ranges = vim.tbl_map(to_lsp_range, range)
|
|
elseif range then
|
|
ret = params --[[@as lsp.DocumentRangeFormattingParams]]
|
|
ret.range = to_lsp_range(range)
|
|
end
|
|
return ret
|
|
end
|
|
|
|
if opts.async then
|
|
--- @param idx? integer
|
|
--- @param client? vim.lsp.Client
|
|
local function do_format(idx, client)
|
|
if not idx or not client then
|
|
return
|
|
end
|
|
local params = set_range(client, util.make_formatting_params(opts.formatting_options))
|
|
client:request(method, params, function(...)
|
|
local handler = client.handlers[method] or lsp.handlers[method]
|
|
handler(...)
|
|
do_format(next(clients, idx))
|
|
end, bufnr)
|
|
end
|
|
do_format(next(clients))
|
|
else
|
|
local timeout_ms = opts.timeout_ms or 1000
|
|
for _, client in pairs(clients) do
|
|
local params = set_range(client, util.make_formatting_params(opts.formatting_options))
|
|
local result, err = client:request_sync(method, params, timeout_ms, bufnr)
|
|
if result and result.result then
|
|
util.apply_text_edits(result.result, bufnr, client.offset_encoding)
|
|
elseif err then
|
|
vim.notify(string.format('[LSP][%s] %s', client.name, err), vim.log.levels.WARN)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
--- @class vim.lsp.buf.rename.Opts
|
|
--- @inlinedoc
|
|
---
|
|
--- Predicate used to filter clients. Receives a client as argument and
|
|
--- must return a boolean. Clients matching the predicate are included.
|
|
--- @field filter? fun(client: vim.lsp.Client): boolean?
|
|
---
|
|
--- Restrict clients used for rename to ones where client.name matches
|
|
--- this field.
|
|
--- @field name? string
|
|
---
|
|
--- (default: current buffer)
|
|
--- @field bufnr? integer
|
|
|
|
--- Renames all references to the symbol under the cursor.
|
|
---
|
|
---@param new_name string|nil If not provided, the user will be prompted for a new
|
|
--- name using |vim.ui.input()|.
|
|
---@param opts? vim.lsp.buf.rename.Opts Additional options:
|
|
function M.rename(new_name, opts)
|
|
opts = opts or {}
|
|
local bufnr = vim._resolve_bufnr(opts.bufnr)
|
|
local clients = lsp.get_clients({
|
|
bufnr = bufnr,
|
|
name = opts.name,
|
|
-- Clients must at least support rename, prepareRename is optional
|
|
method = ms.textDocument_rename,
|
|
})
|
|
if opts.filter then
|
|
clients = vim.tbl_filter(opts.filter, clients)
|
|
end
|
|
|
|
if #clients == 0 then
|
|
vim.notify('[LSP] Rename, no matching language servers with rename capability.')
|
|
end
|
|
|
|
local win = api.nvim_get_current_win()
|
|
|
|
-- Compute early to account for cursor movements after going async
|
|
local cword = vim.fn.expand('<cword>')
|
|
|
|
--- @param range lsp.Range
|
|
--- @param position_encoding string
|
|
local function get_text_at_range(range, position_encoding)
|
|
return api.nvim_buf_get_text(
|
|
bufnr,
|
|
range.start.line,
|
|
util._get_line_byte_from_position(bufnr, range.start, position_encoding),
|
|
range['end'].line,
|
|
util._get_line_byte_from_position(bufnr, range['end'], position_encoding),
|
|
{}
|
|
)[1]
|
|
end
|
|
|
|
--- @param idx? integer
|
|
--- @param client? vim.lsp.Client
|
|
local function try_use_client(idx, client)
|
|
if not idx or not client then
|
|
return
|
|
end
|
|
|
|
--- @param name string
|
|
local function rename(name)
|
|
local params = util.make_position_params(win, client.offset_encoding) --[[@as lsp.RenameParams]]
|
|
params.newName = name
|
|
local handler = client.handlers[ms.textDocument_rename]
|
|
or lsp.handlers[ms.textDocument_rename]
|
|
client:request(ms.textDocument_rename, params, function(...)
|
|
handler(...)
|
|
try_use_client(next(clients, idx))
|
|
end, bufnr)
|
|
end
|
|
|
|
if client:supports_method(ms.textDocument_prepareRename) then
|
|
local params = util.make_position_params(win, client.offset_encoding)
|
|
client:request(ms.textDocument_prepareRename, params, function(err, result)
|
|
if err or result == nil then
|
|
if next(clients, idx) then
|
|
try_use_client(next(clients, idx))
|
|
else
|
|
local msg = err and ('Error on prepareRename: ' .. (err.message or ''))
|
|
or 'Nothing to rename'
|
|
vim.notify(msg, vim.log.levels.INFO)
|
|
end
|
|
return
|
|
end
|
|
|
|
if new_name then
|
|
rename(new_name)
|
|
return
|
|
end
|
|
|
|
local prompt_opts = {
|
|
prompt = 'New Name: ',
|
|
}
|
|
-- result: Range | { range: Range, placeholder: string }
|
|
if result.placeholder then
|
|
prompt_opts.default = result.placeholder
|
|
elseif result.start then
|
|
prompt_opts.default = get_text_at_range(result, client.offset_encoding)
|
|
elseif result.range then
|
|
prompt_opts.default = get_text_at_range(result.range, client.offset_encoding)
|
|
else
|
|
prompt_opts.default = cword
|
|
end
|
|
vim.ui.input(prompt_opts, function(input)
|
|
if not input or #input == 0 then
|
|
return
|
|
end
|
|
rename(input)
|
|
end)
|
|
end, bufnr)
|
|
else
|
|
assert(
|
|
client:supports_method(ms.textDocument_rename),
|
|
'Client must support textDocument/rename'
|
|
)
|
|
if new_name then
|
|
rename(new_name)
|
|
return
|
|
end
|
|
|
|
local prompt_opts = {
|
|
prompt = 'New Name: ',
|
|
default = cword,
|
|
}
|
|
vim.ui.input(prompt_opts, function(input)
|
|
if not input or #input == 0 then
|
|
return
|
|
end
|
|
rename(input)
|
|
end)
|
|
end
|
|
end
|
|
|
|
try_use_client(next(clients))
|
|
end
|
|
|
|
--- Lists all the references to the symbol under the cursor in the quickfix window.
|
|
---
|
|
---@param context lsp.ReferenceContext? Context for the request
|
|
---@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_references
|
|
---@param opts? vim.lsp.ListOpts
|
|
function M.references(context, opts)
|
|
validate('context', context, 'table', true)
|
|
local bufnr = api.nvim_get_current_buf()
|
|
local clients = lsp.get_clients({ method = ms.textDocument_references, bufnr = bufnr })
|
|
if not next(clients) then
|
|
return
|
|
end
|
|
local win = api.nvim_get_current_win()
|
|
opts = opts or {}
|
|
|
|
local all_items = {}
|
|
local title = 'References'
|
|
|
|
local function on_done()
|
|
if not next(all_items) then
|
|
vim.notify('No references found')
|
|
else
|
|
local list = {
|
|
title = title,
|
|
items = all_items,
|
|
context = {
|
|
method = ms.textDocument_references,
|
|
bufnr = bufnr,
|
|
},
|
|
}
|
|
if opts.loclist then
|
|
vim.fn.setloclist(0, {}, ' ', list)
|
|
vim.cmd.lopen()
|
|
elseif opts.on_list then
|
|
assert(vim.is_callable(opts.on_list), 'on_list is not a function')
|
|
opts.on_list(list)
|
|
else
|
|
vim.fn.setqflist({}, ' ', list)
|
|
vim.cmd('botright copen')
|
|
end
|
|
end
|
|
end
|
|
|
|
local remaining = #clients
|
|
for _, client in ipairs(clients) do
|
|
local params = util.make_position_params(win, client.offset_encoding)
|
|
|
|
---@diagnostic disable-next-line: inject-field
|
|
params.context = context or {
|
|
includeDeclaration = true,
|
|
}
|
|
client:request(ms.textDocument_references, params, function(_, result)
|
|
local items = util.locations_to_items(result or {}, client.offset_encoding)
|
|
vim.list_extend(all_items, items)
|
|
remaining = remaining - 1
|
|
if remaining == 0 then
|
|
on_done()
|
|
end
|
|
end)
|
|
end
|
|
end
|
|
|
|
--- Lists all symbols in the current buffer in the |location-list|.
|
|
--- @param opts? vim.lsp.ListOpts
|
|
function M.document_symbol(opts)
|
|
opts = vim.tbl_deep_extend('keep', opts or {}, { loclist = true })
|
|
local params = { textDocument = util.make_text_document_params() }
|
|
request_with_opts(ms.textDocument_documentSymbol, params, opts)
|
|
end
|
|
|
|
--- @param client_id integer
|
|
--- @param method vim.lsp.protocol.Method.ClientToServer.Request
|
|
--- @param params table
|
|
--- @param handler? lsp.Handler
|
|
--- @param bufnr? integer
|
|
local function request_with_id(client_id, method, params, handler, bufnr)
|
|
local client = lsp.get_client_by_id(client_id)
|
|
if not client then
|
|
vim.notify(
|
|
string.format('Client with id=%d disappeared during hierarchy request', client_id),
|
|
vim.log.levels.WARN
|
|
)
|
|
return
|
|
end
|
|
client:request(method, params, handler, bufnr)
|
|
end
|
|
|
|
--- @param item lsp.TypeHierarchyItem|lsp.CallHierarchyItem
|
|
local function format_hierarchy_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 hierarchy_methods = {
|
|
[ms.typeHierarchy_subtypes] = 'type',
|
|
[ms.typeHierarchy_supertypes] = 'type',
|
|
[ms.callHierarchy_incomingCalls] = 'call',
|
|
[ms.callHierarchy_outgoingCalls] = 'call',
|
|
}
|
|
|
|
--- @param method vim.lsp.protocol.Method.ClientToServer.Request
|
|
local function hierarchy(method)
|
|
local kind = hierarchy_methods[method]
|
|
if not kind then
|
|
error('unsupported method ' .. method)
|
|
end
|
|
|
|
local prepare_method = kind == 'type' and ms.textDocument_prepareTypeHierarchy
|
|
or ms.textDocument_prepareCallHierarchy
|
|
|
|
local bufnr = api.nvim_get_current_buf()
|
|
local clients = lsp.get_clients({ bufnr = bufnr, method = prepare_method })
|
|
if not next(clients) then
|
|
vim.notify(lsp._unsupported_method(method), vim.log.levels.WARN)
|
|
return
|
|
end
|
|
|
|
local win = api.nvim_get_current_win()
|
|
|
|
--- @param results [integer, lsp.TypeHierarchyItem|lsp.CallHierarchyItem][]
|
|
local function on_response(results)
|
|
if #results == 0 then
|
|
vim.notify('No item resolved', vim.log.levels.WARN)
|
|
elseif #results == 1 then
|
|
local client_id, item = results[1][1], results[1][2]
|
|
request_with_id(client_id, method, { item = item }, nil, bufnr)
|
|
else
|
|
vim.ui.select(results, {
|
|
prompt = string.format('Select a %s hierarchy item:', kind),
|
|
kind = kind .. 'hierarchy',
|
|
format_item = function(x)
|
|
return format_hierarchy_item(x[2])
|
|
end,
|
|
}, function(x)
|
|
if x then
|
|
local client_id, item = x[1], x[2]
|
|
request_with_id(client_id, method, { item = item }, nil, bufnr)
|
|
end
|
|
end)
|
|
end
|
|
end
|
|
|
|
local results = {} --- @type [integer, lsp.TypeHierarchyItem|lsp.CallHierarchyItem][]
|
|
|
|
local remaining = #clients
|
|
|
|
for _, client in ipairs(clients) do
|
|
local params = util.make_position_params(win, client.offset_encoding)
|
|
--- @param result lsp.CallHierarchyItem[]|lsp.TypeHierarchyItem[]?
|
|
client:request(prepare_method, params, function(err, result, ctx)
|
|
if err then
|
|
vim.notify(err.message, vim.log.levels.WARN)
|
|
elseif result then
|
|
for _, item in ipairs(result) do
|
|
results[#results + 1] = { ctx.client_id, item }
|
|
end
|
|
end
|
|
|
|
remaining = remaining - 1
|
|
if remaining == 0 then
|
|
on_response(results)
|
|
end
|
|
end, bufnr)
|
|
end
|
|
end
|
|
|
|
--- Lists all the call sites of the symbol under the cursor in the
|
|
--- |quickfix| window. If the symbol can resolve to multiple
|
|
--- items, the user can pick one in the |inputlist()|.
|
|
function M.incoming_calls()
|
|
hierarchy(ms.callHierarchy_incomingCalls)
|
|
end
|
|
|
|
--- Lists all the items that are called by the symbol under the
|
|
--- cursor in the |quickfix| window. If the symbol can resolve to
|
|
--- multiple items, the user can pick one in the |inputlist()|.
|
|
function M.outgoing_calls()
|
|
hierarchy(ms.callHierarchy_outgoingCalls)
|
|
end
|
|
|
|
--- Lists all the subtypes or supertypes of the symbol under the
|
|
--- cursor in the |quickfix| window. If the symbol can resolve to
|
|
--- multiple items, the user can pick one using |vim.ui.select()|.
|
|
---@param kind "subtypes"|"supertypes"
|
|
function M.typehierarchy(kind)
|
|
local method = kind == 'subtypes' and ms.typeHierarchy_subtypes or ms.typeHierarchy_supertypes
|
|
hierarchy(method)
|
|
end
|
|
|
|
--- List workspace folders.
|
|
---
|
|
function M.list_workspace_folders()
|
|
local workspace_folders = {}
|
|
for _, client in pairs(lsp.get_clients({ bufnr = 0 })) do
|
|
for _, folder in pairs(client.workspace_folders or {}) do
|
|
table.insert(workspace_folders, folder.name)
|
|
end
|
|
end
|
|
return workspace_folders
|
|
end
|
|
|
|
--- Add the folder at path to the workspace folders. If {path} is
|
|
--- not provided, the user will be prompted for a path using |input()|.
|
|
--- @param workspace_folder? string
|
|
function M.add_workspace_folder(workspace_folder)
|
|
workspace_folder = workspace_folder
|
|
or npcall(vim.fn.input, 'Workspace Folder: ', vim.fn.expand('%:p:h'), 'dir')
|
|
api.nvim_command('redraw')
|
|
if not (workspace_folder and #workspace_folder > 0) then
|
|
return
|
|
end
|
|
if vim.fn.isdirectory(workspace_folder) == 0 then
|
|
print(workspace_folder, ' is not a valid directory')
|
|
return
|
|
end
|
|
local bufnr = api.nvim_get_current_buf()
|
|
for _, client in pairs(lsp.get_clients({ bufnr = bufnr })) do
|
|
client:_add_workspace_folder(workspace_folder)
|
|
end
|
|
end
|
|
|
|
--- Remove the folder at path from the workspace folders. If
|
|
--- {path} is not provided, the user will be prompted for
|
|
--- a path using |input()|.
|
|
--- @param workspace_folder? string
|
|
function M.remove_workspace_folder(workspace_folder)
|
|
workspace_folder = workspace_folder
|
|
or npcall(vim.fn.input, 'Workspace Folder: ', vim.fn.expand('%:p:h'))
|
|
api.nvim_command('redraw')
|
|
if not workspace_folder or #workspace_folder == 0 then
|
|
return
|
|
end
|
|
local bufnr = api.nvim_get_current_buf()
|
|
for _, client in pairs(lsp.get_clients({ bufnr = bufnr })) do
|
|
client:_remove_workspace_folder(workspace_folder)
|
|
end
|
|
print(workspace_folder, 'is not currently part of the workspace')
|
|
end
|
|
|
|
--- Lists all symbols in the current workspace in the quickfix window.
|
|
---
|
|
--- The list is filtered against {query}; if the argument is omitted from the
|
|
--- call, the user is prompted to enter a string on the command line. An empty
|
|
--- string means no filtering is done.
|
|
---
|
|
--- @param query string? optional
|
|
--- @param opts? vim.lsp.ListOpts
|
|
function M.workspace_symbol(query, opts)
|
|
query = query or npcall(vim.fn.input, 'Query: ')
|
|
if query == nil then
|
|
return
|
|
end
|
|
local params = { query = query }
|
|
request_with_opts(ms.workspace_symbol, params, opts)
|
|
end
|
|
|
|
--- Send request to the server to resolve document highlights for the current
|
|
--- text document position. This request can be triggered by a key mapping or
|
|
--- by events such as `CursorHold`, e.g.:
|
|
---
|
|
--- ```vim
|
|
--- autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
|
|
--- autocmd CursorHoldI <buffer> lua vim.lsp.buf.document_highlight()
|
|
--- autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
|
|
--- ```
|
|
---
|
|
--- Note: Usage of |vim.lsp.buf.document_highlight()| requires the following highlight groups
|
|
--- to be defined or you won't be able to see the actual highlights.
|
|
--- |hl-LspReferenceText|
|
|
--- |hl-LspReferenceRead|
|
|
--- |hl-LspReferenceWrite|
|
|
function M.document_highlight()
|
|
lsp.buf_request(0, ms.textDocument_documentHighlight, client_positional_params())
|
|
end
|
|
|
|
--- Removes document highlights from current buffer.
|
|
function M.clear_references()
|
|
util.buf_clear_references()
|
|
end
|
|
|
|
---@nodoc
|
|
---@class vim.lsp.CodeActionResultEntry
|
|
---@field error? lsp.ResponseError
|
|
---@field result? (lsp.Command|lsp.CodeAction)[]
|
|
---@field ctx lsp.HandlerContext
|
|
|
|
--- @class vim.lsp.buf.code_action.Opts
|
|
--- @inlinedoc
|
|
---
|
|
--- Corresponds to `CodeActionContext` of the LSP specification:
|
|
--- - {diagnostics}? (`table`) LSP `Diagnostic[]`. Inferred from the current
|
|
--- position if not provided.
|
|
--- - {only}? (`table`) List of LSP `CodeActionKind`s used to filter the code actions.
|
|
--- Most language servers support values like `refactor`
|
|
--- or `quickfix`.
|
|
--- - {triggerKind}? (`integer`) The reason why code actions were requested.
|
|
--- @field context? lsp.CodeActionContext
|
|
---
|
|
--- Predicate taking an `CodeAction` and returning a boolean.
|
|
--- @field filter? fun(x: lsp.CodeAction|lsp.Command):boolean
|
|
---
|
|
--- When set to `true`, and there is just one remaining action
|
|
--- (after filtering), the action is applied without user query.
|
|
--- @field apply? boolean
|
|
---
|
|
--- Range for which code actions should be requested.
|
|
--- If in visual mode this defaults to the active selection.
|
|
--- Table must contain `start` and `end` keys with {row,col} tuples
|
|
--- using mark-like indexing. See |api-indexing|
|
|
--- @field range? {start: integer[], end: integer[]}
|
|
|
|
--- This is not public because the main extension point is
|
|
--- vim.ui.select which can be overridden independently.
|
|
---
|
|
--- Can't call/use vim.lsp.handlers['textDocument/codeAction'] because it expects
|
|
--- `(err, CodeAction[] | Command[], ctx)`, but we want to aggregate the results
|
|
--- from multiple clients to have 1 single UI prompt for the user, yet we still
|
|
--- need to be able to link a `CodeAction|Command` to the right client for
|
|
--- `codeAction/resolve`
|
|
---@param results table<integer, vim.lsp.CodeActionResultEntry>
|
|
---@param opts? vim.lsp.buf.code_action.Opts
|
|
local function on_code_action_results(results, opts)
|
|
---@param a lsp.Command|lsp.CodeAction
|
|
local function action_filter(a)
|
|
-- filter by specified action kind
|
|
if opts and opts.context and opts.context.only then
|
|
if not a.kind then
|
|
return false
|
|
end
|
|
local found = false
|
|
for _, o in ipairs(opts.context.only) do
|
|
-- action kinds are hierarchical with . as a separator: when requesting only 'type-annotate'
|
|
-- this filter allows both 'type-annotate' and 'type-annotate.foo', for example
|
|
if a.kind == o or vim.startswith(a.kind, o .. '.') then
|
|
found = true
|
|
break
|
|
end
|
|
end
|
|
if not found then
|
|
return false
|
|
end
|
|
end
|
|
-- filter by user function
|
|
if opts and opts.filter and not opts.filter(a) then
|
|
return false
|
|
end
|
|
-- no filter removed this action
|
|
return true
|
|
end
|
|
|
|
---@type {action: lsp.Command|lsp.CodeAction, ctx: lsp.HandlerContext}[]
|
|
local actions = {}
|
|
for _, result in pairs(results) do
|
|
for _, action in pairs(result.result or {}) do
|
|
if action_filter(action) then
|
|
table.insert(actions, { action = action, ctx = result.ctx })
|
|
end
|
|
end
|
|
end
|
|
if #actions == 0 then
|
|
vim.notify('No code actions available', vim.log.levels.INFO)
|
|
return
|
|
end
|
|
|
|
---@param action lsp.Command|lsp.CodeAction
|
|
---@param client vim.lsp.Client
|
|
---@param ctx lsp.HandlerContext
|
|
local function apply_action(action, client, ctx)
|
|
if action.edit then
|
|
util.apply_workspace_edit(action.edit, client.offset_encoding)
|
|
end
|
|
local a_cmd = action.command
|
|
if a_cmd then
|
|
local command = type(a_cmd) == 'table' and a_cmd or action
|
|
--- @cast command lsp.Command
|
|
client:exec_cmd(command, ctx)
|
|
end
|
|
end
|
|
|
|
---@param choice {action: lsp.Command|lsp.CodeAction, ctx: lsp.HandlerContext}
|
|
local function on_user_choice(choice)
|
|
if not choice then
|
|
return
|
|
end
|
|
|
|
-- textDocument/codeAction can return either Command[] or CodeAction[]
|
|
--
|
|
-- CodeAction
|
|
-- ...
|
|
-- edit?: WorkspaceEdit -- <- must be applied before command
|
|
-- command?: Command
|
|
--
|
|
-- Command:
|
|
-- title: string
|
|
-- command: string
|
|
-- arguments?: any[]
|
|
|
|
local client = assert(lsp.get_client_by_id(choice.ctx.client_id))
|
|
local action = choice.action
|
|
local bufnr = assert(choice.ctx.bufnr, 'Must have buffer number')
|
|
|
|
-- Only code actions are resolved, so if we have a command, just apply it.
|
|
if type(action.title) == 'string' and type(action.command) == 'string' then
|
|
apply_action(action, client, choice.ctx)
|
|
return
|
|
end
|
|
|
|
if not (action.edit and action.command) and client:supports_method(ms.codeAction_resolve) then
|
|
client:request(ms.codeAction_resolve, action, function(err, resolved_action)
|
|
if err then
|
|
-- If resolve fails, try to apply the edit/command from the original code action.
|
|
if action.edit or action.command then
|
|
apply_action(action, client, choice.ctx)
|
|
else
|
|
vim.notify(err.code .. ': ' .. err.message, vim.log.levels.ERROR)
|
|
end
|
|
else
|
|
apply_action(resolved_action, client, choice.ctx)
|
|
end
|
|
end, bufnr)
|
|
else
|
|
apply_action(action, client, choice.ctx)
|
|
end
|
|
end
|
|
|
|
-- If options.apply is given, and there are just one remaining code action,
|
|
-- apply it directly without querying the user.
|
|
if opts and opts.apply and #actions == 1 then
|
|
on_user_choice(actions[1])
|
|
return
|
|
end
|
|
|
|
---@param item {action: lsp.Command|lsp.CodeAction, ctx: lsp.HandlerContext}
|
|
local function format_item(item)
|
|
local clients = lsp.get_clients({ bufnr = item.ctx.bufnr })
|
|
local title = item.action.title:gsub('\r\n', '\\r\\n'):gsub('\n', '\\n')
|
|
|
|
if #clients == 1 then
|
|
return title
|
|
end
|
|
|
|
local source = lsp.get_client_by_id(item.ctx.client_id).name
|
|
return ('%s [%s]'):format(title, source)
|
|
end
|
|
|
|
local select_opts = {
|
|
prompt = 'Code actions:',
|
|
kind = 'codeaction',
|
|
format_item = format_item,
|
|
}
|
|
vim.ui.select(actions, select_opts, on_user_choice)
|
|
end
|
|
|
|
--- Selects a code action (LSP: "textDocument/codeAction" request) available at cursor position.
|
|
---
|
|
---@param opts? vim.lsp.buf.code_action.Opts
|
|
---@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_codeAction
|
|
---@see vim.lsp.protocol.CodeActionTriggerKind
|
|
function M.code_action(opts)
|
|
validate('options', opts, 'table', true)
|
|
opts = opts or {}
|
|
-- Detect old API call code_action(context) which should now be
|
|
-- code_action({ context = context} )
|
|
--- @diagnostic disable-next-line:undefined-field
|
|
if opts.diagnostics or opts.only then
|
|
opts = { options = opts }
|
|
end
|
|
local context = opts.context and vim.deepcopy(opts.context) or {}
|
|
if not context.triggerKind then
|
|
context.triggerKind = lsp.protocol.CodeActionTriggerKind.Invoked
|
|
end
|
|
local mode = api.nvim_get_mode().mode
|
|
local bufnr = api.nvim_get_current_buf()
|
|
local win = api.nvim_get_current_win()
|
|
local clients = lsp.get_clients({ bufnr = bufnr, method = ms.textDocument_codeAction })
|
|
local remaining = #clients
|
|
if remaining == 0 then
|
|
if next(lsp.get_clients({ bufnr = bufnr })) then
|
|
vim.notify(lsp._unsupported_method(ms.textDocument_codeAction), vim.log.levels.WARN)
|
|
end
|
|
return
|
|
end
|
|
|
|
---@type table<integer, vim.lsp.CodeActionResultEntry>
|
|
local results = {}
|
|
|
|
---@param err? lsp.ResponseError
|
|
---@param result? (lsp.Command|lsp.CodeAction)[]
|
|
---@param ctx lsp.HandlerContext
|
|
local function on_result(err, result, ctx)
|
|
results[ctx.client_id] = { error = err, result = result, ctx = ctx }
|
|
remaining = remaining - 1
|
|
if remaining == 0 then
|
|
on_code_action_results(results, opts)
|
|
end
|
|
end
|
|
|
|
for _, client in ipairs(clients) do
|
|
---@type lsp.CodeActionParams
|
|
local params
|
|
|
|
if opts.range then
|
|
assert(type(opts.range) == 'table', 'code_action range must be a table')
|
|
local start = assert(opts.range.start, 'range must have a `start` property')
|
|
local end_ = assert(opts.range['end'], 'range must have a `end` property')
|
|
params = util.make_given_range_params(start, end_, bufnr, client.offset_encoding)
|
|
elseif mode == 'v' or mode == 'V' then
|
|
local range = range_from_selection(bufnr, mode)
|
|
params =
|
|
util.make_given_range_params(range.start, range['end'], bufnr, client.offset_encoding)
|
|
else
|
|
params = util.make_range_params(win, client.offset_encoding)
|
|
end
|
|
|
|
--- @cast params lsp.CodeActionParams
|
|
|
|
if context.diagnostics then
|
|
params.context = context
|
|
else
|
|
local ns_push = lsp.diagnostic.get_namespace(client.id, false)
|
|
local ns_pull = lsp.diagnostic.get_namespace(client.id, true)
|
|
local diagnostics = {}
|
|
local lnum = api.nvim_win_get_cursor(0)[1] - 1
|
|
vim.list_extend(diagnostics, vim.diagnostic.get(bufnr, { namespace = ns_pull, lnum = lnum }))
|
|
vim.list_extend(diagnostics, vim.diagnostic.get(bufnr, { namespace = ns_push, lnum = lnum }))
|
|
params.context = vim.tbl_extend('force', context, {
|
|
---@diagnostic disable-next-line: no-unknown
|
|
diagnostics = vim.tbl_map(function(d)
|
|
return d.user_data.lsp
|
|
end, diagnostics),
|
|
})
|
|
end
|
|
|
|
client:request(ms.textDocument_codeAction, params, on_result, bufnr)
|
|
end
|
|
end
|
|
|
|
--- @deprecated
|
|
--- Executes an LSP server command.
|
|
--- @param command_params lsp.ExecuteCommandParams
|
|
--- @see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_executeCommand
|
|
function M.execute_command(command_params)
|
|
validate('command', command_params.command, 'string')
|
|
validate('arguments', command_params.arguments, 'table', true)
|
|
vim.deprecate('execute_command', 'client:exec_cmd', '0.12')
|
|
command_params = {
|
|
command = command_params.command,
|
|
arguments = command_params.arguments,
|
|
workDoneToken = command_params.workDoneToken,
|
|
}
|
|
lsp.buf_request(0, ms.workspace_executeCommand, command_params)
|
|
end
|
|
|
|
return M
|