mirror of
https://github.com/neovim/neovim.git
synced 2024-12-27 14:21:31 -07:00
910 lines
30 KiB
Lua
910 lines
30 KiB
Lua
local api = vim.api
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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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--- Sends an async request to all active clients attached to the current
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--- buffer.
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---
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---@param method (string) LSP method name
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---@param params (table|nil) Parameters to send to the server
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---@param handler lsp.Handler? See |lsp-handler|. Follows |lsp-handler-resolution|
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---
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---@return table<integer, integer> client_request_ids Map of client-id:request-id pairs
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---for all successful requests.
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---@return function _cancel_all_requests Function which can be used to
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---cancel all the requests. You could instead
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---iterate all clients and call their `cancel_request()` methods.
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---
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---@see |vim.lsp.buf_request()|
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local function request(method, params, handler)
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validate({
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method = { method, 's' },
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handler = { handler, 'f', true },
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})
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return vim.lsp.buf_request(0, method, params, handler)
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end
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--- Displays hover information about the symbol under the cursor in a floating
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--- window. Calling the function twice will jump into the floating window.
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function M.hover()
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local params = util.make_position_params()
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request(ms.textDocument_hover, params)
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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(vim.lsp.get_client_by_id(ctx.client_id))
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local handler = client.handlers[name] or vim.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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request(name, params, req_handler)
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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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---
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--- If you prefer loclist instead of qflist:
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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 = true })
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--- ```
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--- @field on_list? fun(t: vim.lsp.LocationOpts.OnList)
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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? table `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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local params = util.make_position_params()
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request_with_opts(ms.textDocument_declaration, params, 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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local params = util.make_position_params()
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request_with_opts(ms.textDocument_definition, params, 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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local params = util.make_position_params()
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request_with_opts(ms.textDocument_typeDefinition, params, 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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local params = util.make_position_params()
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request_with_opts(ms.textDocument_implementation, params, opts)
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end
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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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function M.signature_help()
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local params = util.make_position_params()
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request(ms.textDocument_signatureHelp, params)
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end
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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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local params = util.make_position_params()
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params.context = context
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return request(ms.textDocument_completion, params)
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end
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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.region()` instead https://github.com/neovim/neovim/pull/13896
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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
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elseif end_row < start_row then
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start_row, end_row = end_row, start_row
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start_col, end_col = end_col, start_col
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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.
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--- (default: current buffer)
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--- @field bufnr? integer
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---
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--- Predicate used to filter clients. Receives a client as argument and must
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--- return a boolean. Clients matching the predicate are included. Example:
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--- ```lua
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--- -- Never request typescript-language-server for formatting
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--- vim.lsp.buf.format {
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--- filter = function(client) return client.name ~= "tsserver" end
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--- }
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--- ```
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--- @field filter? fun(client: vim.lsp.Client): boolean?
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---
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--- If true the method won't block.
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--- Editing the buffer while formatting asynchronous can lead to unexpected
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--- changes.
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--- (Default: false)
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--- @field async? boolean
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---
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--- Restrict formatting to the client with ID (client.id) matching this field.
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--- @field id? integer
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---
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--- Restrict formatting to the client with name (client.name) matching this field.
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--- @field name? string
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---
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--- Range to format.
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--- Table must contain `start` and `end` keys with {row,col} tuples using
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--- (1,0) indexing.
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--- (Default: current selection in visual mode, `nil` in other modes,
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--- formatting the full buffer)
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--- @field range? {start:integer[],end:integer[]}
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--- Formats a buffer using the attached (and optionally filtered) language
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--- server clients.
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---
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--- @param opts? vim.lsp.buf.format.Opts
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function M.format(opts)
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opts = opts or {}
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local bufnr = opts.bufnr or api.nvim_get_current_buf()
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local mode = api.nvim_get_mode().mode
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local range = opts.range
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if not range and mode == 'v' or mode == 'V' then
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range = range_from_selection(bufnr, mode)
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end
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local method = range and ms.textDocument_rangeFormatting or ms.textDocument_formatting
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local clients = vim.lsp.get_clients({
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id = opts.id,
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bufnr = bufnr,
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name = opts.name,
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method = method,
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})
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if opts.filter then
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clients = vim.tbl_filter(opts.filter, clients)
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end
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if #clients == 0 then
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vim.notify('[LSP] Format request failed, no matching language servers.')
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end
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--- @param client vim.lsp.Client
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--- @param params lsp.DocumentFormattingParams
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--- @return lsp.DocumentFormattingParams
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local function set_range(client, params)
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if range then
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local range_params =
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util.make_given_range_params(range.start, range['end'], bufnr, client.offset_encoding)
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params.range = range_params.range
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end
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return params
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end
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if opts.async then
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local function do_format(idx, client)
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if not client then
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return
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end
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local params = set_range(client, util.make_formatting_params(opts.formatting_options))
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client.request(method, params, function(...)
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local handler = client.handlers[method] or vim.lsp.handlers[method]
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handler(...)
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do_format(next(clients, idx))
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end, bufnr)
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end
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do_format(next(clients))
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else
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local timeout_ms = opts.timeout_ms or 1000
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for _, client in pairs(clients) do
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local params = set_range(client, util.make_formatting_params(opts.formatting_options))
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local result, err = client.request_sync(method, params, timeout_ms, bufnr)
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if result and result.result then
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util.apply_text_edits(result.result, bufnr, client.offset_encoding)
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elseif err then
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vim.notify(string.format('[LSP][%s] %s', client.name, err), vim.log.levels.WARN)
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end
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end
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end
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end
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--- @class vim.lsp.buf.rename.Opts
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--- @inlinedoc
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---
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--- Predicate used to filter clients. Receives a client as argument and
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--- must return a boolean. Clients matching the predicate are included.
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--- @field filter? fun(client: vim.lsp.Client): boolean?
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---
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--- Restrict clients used for rename to ones where client.name matches
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--- this field.
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--- @field name? string
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---
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--- (default: current buffer)
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--- @field bufnr? integer
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--- Renames all references to the symbol under the cursor.
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---
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---@param new_name string|nil If not provided, the user will be prompted for a new
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--- name using |vim.ui.input()|.
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---@param opts? vim.lsp.buf.rename.Opts Additional options:
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function M.rename(new_name, opts)
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opts = opts or {}
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local bufnr = opts.bufnr or api.nvim_get_current_buf()
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local clients = vim.lsp.get_clients({
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bufnr = bufnr,
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name = opts.name,
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-- Clients must at least support rename, prepareRename is optional
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method = ms.textDocument_rename,
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})
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if opts.filter then
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clients = vim.tbl_filter(opts.filter, clients)
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end
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if #clients == 0 then
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vim.notify('[LSP] Rename, no matching language servers with rename capability.')
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end
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local win = api.nvim_get_current_win()
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-- Compute early to account for cursor movements after going async
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local cword = vim.fn.expand('<cword>')
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local function get_text_at_range(range, offset_encoding)
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return api.nvim_buf_get_text(
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bufnr,
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range.start.line,
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util._get_line_byte_from_position(bufnr, range.start, offset_encoding),
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range['end'].line,
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util._get_line_byte_from_position(bufnr, range['end'], offset_encoding),
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{}
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)[1]
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end
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local function try_use_client(idx, client)
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if not client then
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return
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end
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--- @param name string
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local function rename(name)
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local params = util.make_position_params(win, client.offset_encoding)
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params.newName = name
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local handler = client.handlers[ms.textDocument_rename]
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or vim.lsp.handlers[ms.textDocument_rename]
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client.request(ms.textDocument_rename, params, function(...)
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handler(...)
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try_use_client(next(clients, idx))
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end, bufnr)
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end
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if client.supports_method(ms.textDocument_prepareRename) then
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local params = util.make_position_params(win, client.offset_encoding)
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client.request(ms.textDocument_prepareRename, params, function(err, result)
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if err or result == nil then
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if next(clients, idx) then
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try_use_client(next(clients, idx))
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else
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local msg = err and ('Error on prepareRename: ' .. (err.message or ''))
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or 'Nothing to rename'
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vim.notify(msg, vim.log.levels.INFO)
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end
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return
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end
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if new_name then
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rename(new_name)
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return
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end
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local prompt_opts = {
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prompt = 'New Name: ',
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}
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-- result: Range | { range: Range, placeholder: string }
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if result.placeholder then
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prompt_opts.default = result.placeholder
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elseif result.start then
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prompt_opts.default = get_text_at_range(result, client.offset_encoding)
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elseif result.range then
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prompt_opts.default = get_text_at_range(result.range, client.offset_encoding)
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else
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prompt_opts.default = cword
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end
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vim.ui.input(prompt_opts, function(input)
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if not input or #input == 0 then
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return
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end
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rename(input)
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end)
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end, bufnr)
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else
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assert(
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client.supports_method(ms.textDocument_rename),
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'Client must support textDocument/rename'
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)
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if new_name then
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rename(new_name)
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return
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end
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local prompt_opts = {
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prompt = 'New Name: ',
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default = cword,
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}
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vim.ui.input(prompt_opts, function(input)
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if not input or #input == 0 then
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return
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end
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rename(input)
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end)
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end
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end
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try_use_client(next(clients))
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end
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--- Lists all the references to the symbol under the cursor in the quickfix window.
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---
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---@param context (table|nil) Context for the request
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---@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_references
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---@param opts? vim.lsp.ListOpts
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function M.references(context, opts)
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validate({ context = { context, 't', true } })
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local params = util.make_position_params()
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params.context = context or {
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includeDeclaration = true,
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}
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request_with_opts(ms.textDocument_references, params, opts)
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end
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--- Lists all symbols in the current buffer in the quickfix window.
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--- @param opts? vim.lsp.ListOpts
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function M.document_symbol(opts)
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local params = { textDocument = util.make_text_document_params() }
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request_with_opts(ms.textDocument_documentSymbol, params, opts)
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end
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--- @param call_hierarchy_items lsp.CallHierarchyItem[]?
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local function pick_call_hierarchy_item(call_hierarchy_items)
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if not call_hierarchy_items then
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return
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end
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if #call_hierarchy_items == 1 then
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return call_hierarchy_items[1]
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end
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local items = {}
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for i, item in pairs(call_hierarchy_items) do
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local entry = item.detail or item.name
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table.insert(items, string.format('%d. %s', i, entry))
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end
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local choice = vim.fn.inputlist(items)
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if choice < 1 or choice > #items then
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return
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end
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return choice
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end
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--- @param method string
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local function call_hierarchy(method)
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local params = util.make_position_params()
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--- @param result lsp.CallHierarchyItem[]?
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request(ms.textDocument_prepareCallHierarchy, params, function(err, result, ctx)
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if err then
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vim.notify(err.message, vim.log.levels.WARN)
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return
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end
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if not result then
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vim.notify('No item resolved', vim.log.levels.WARN)
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return
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end
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local call_hierarchy_item = pick_call_hierarchy_item(result)
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if not call_hierarchy_item then
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return
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end
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local client = vim.lsp.get_client_by_id(ctx.client_id)
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if client then
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client.request(method, { item = call_hierarchy_item }, nil, ctx.bufnr)
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else
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vim.notify(
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string.format('Client with id=%d disappeared during call hierarchy request', ctx.client_id),
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vim.log.levels.WARN
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)
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end
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end)
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end
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--- Lists all the call sites of the symbol under the cursor in the
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--- |quickfix| window. If the symbol can resolve to multiple
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--- items, the user can pick one in the |inputlist()|.
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function M.incoming_calls()
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call_hierarchy(ms.callHierarchy_incomingCalls)
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end
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--- Lists all the items that are called by the symbol under the
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--- cursor in the |quickfix| window. If the symbol can resolve to
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--- multiple items, the user can pick one in the |inputlist()|.
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function M.outgoing_calls()
|
|
call_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
|
|
|
|
--- Merge results from multiple clients into a single table. Client-ID is preserved.
|
|
---
|
|
--- @param results table<integer, {error: lsp.ResponseError, result: lsp.TypeHierarchyItem[]?}>
|
|
--- @return [integer, lsp.TypeHierarchyItem][]
|
|
local function merge_results(results)
|
|
local merged_results = {}
|
|
for client_id, client_result in pairs(results) do
|
|
if client_result.error then
|
|
vim.notify(client_result.error.message, vim.log.levels.WARN)
|
|
elseif client_result.result then
|
|
for _, item in pairs(client_result.result) do
|
|
table.insert(merged_results, { client_id, item })
|
|
end
|
|
end
|
|
end
|
|
return merged_results
|
|
end
|
|
|
|
local bufnr = api.nvim_get_current_buf()
|
|
local params = util.make_position_params()
|
|
--- @param results table<integer, {error: lsp.ResponseError, result: lsp.TypeHierarchyItem[]?}>
|
|
vim.lsp.buf_request_all(bufnr, ms.textDocument_prepareTypeHierarchy, params, function(results)
|
|
local merged_results = merge_results(results)
|
|
if #merged_results == 0 then
|
|
vim.notify('No items resolved', vim.log.levels.INFO)
|
|
return
|
|
end
|
|
|
|
if #merged_results == 1 then
|
|
local item = merged_results[1]
|
|
local client = vim.lsp.get_client_by_id(item[1])
|
|
if client then
|
|
client.request(method, { item = item[2] }, nil, bufnr)
|
|
else
|
|
vim.notify(
|
|
string.format('Client with id=%d disappeared during call hierarchy request', item[1]),
|
|
vim.log.levels.WARN
|
|
)
|
|
end
|
|
else
|
|
local select_opts = {
|
|
prompt = 'Select a type hierarchy item:',
|
|
kind = 'typehierarchy',
|
|
format_item = function(item)
|
|
if not item[2].detail or #item[2].detail == 0 then
|
|
return item[2].name
|
|
end
|
|
return string.format('%s %s', item[2].name, item[2].detail)
|
|
end,
|
|
}
|
|
|
|
vim.ui.select(merged_results, select_opts, function(item)
|
|
local client = vim.lsp.get_client_by_id(item[1])
|
|
if client then
|
|
--- @type lsp.TypeHierarchyItem
|
|
client.request(method, { item = item[2] }, nil, bufnr)
|
|
else
|
|
vim.notify(
|
|
string.format('Client with id=%d disappeared during call hierarchy request', item[1]),
|
|
vim.log.levels.WARN
|
|
)
|
|
end
|
|
end)
|
|
end
|
|
end)
|
|
end
|
|
|
|
--- List workspace folders.
|
|
---
|
|
function M.list_workspace_folders()
|
|
local workspace_folders = {}
|
|
for _, client in pairs(vim.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(vim.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(vim.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()
|
|
local params = util.make_position_params()
|
|
request(ms.textDocument_documentHighlight, 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
|
|
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(vim.lsp.get_client_by_id(choice.ctx.client_id))
|
|
local action = choice.action
|
|
local bufnr = assert(choice.ctx.bufnr, 'Must have buffer number')
|
|
|
|
local reg = client.dynamic_capabilities:get(ms.textDocument_codeAction, { bufnr = bufnr })
|
|
|
|
local supports_resolve = vim.tbl_get(reg or {}, 'registerOptions', 'resolveProvider')
|
|
or client.supports_method(ms.codeAction_resolve)
|
|
|
|
if not action.edit and client and supports_resolve then
|
|
client.request(ms.codeAction_resolve, action, function(err, resolved_action)
|
|
if err then
|
|
if 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}
|
|
local function format_item(item)
|
|
local title = item.action.title:gsub('\r\n', '\\r\\n')
|
|
return title:gsub('\n', '\\n')
|
|
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 available at the current
|
|
--- 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, 't', 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 or {}
|
|
if not context.triggerKind then
|
|
context.triggerKind = vim.lsp.protocol.CodeActionTriggerKind.Invoked
|
|
end
|
|
if not context.diagnostics then
|
|
local bufnr = api.nvim_get_current_buf()
|
|
context.diagnostics = vim.lsp.diagnostic.get_line_diagnostics(bufnr)
|
|
end
|
|
local mode = api.nvim_get_mode().mode
|
|
local bufnr = api.nvim_get_current_buf()
|
|
local win = api.nvim_get_current_win()
|
|
local clients = vim.lsp.get_clients({ bufnr = bufnr, method = ms.textDocument_codeAction })
|
|
local remaining = #clients
|
|
if remaining == 0 then
|
|
if next(vim.lsp.get_clients({ bufnr = bufnr })) then
|
|
vim.notify(vim.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
|
|
params.context = context
|
|
client.request(ms.textDocument_codeAction, params, on_result, bufnr)
|
|
end
|
|
end
|
|
|
|
--- 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, 's' },
|
|
arguments = { command_params.arguments, 't', true },
|
|
})
|
|
command_params = {
|
|
command = command_params.command,
|
|
arguments = command_params.arguments,
|
|
workDoneToken = command_params.workDoneToken,
|
|
}
|
|
request(ms.workspace_executeCommand, command_params)
|
|
end
|
|
|
|
return M
|