421 lines
12 KiB
Lua
421 lines
12 KiB
Lua
local channel = require("plenary.async.control").channel
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local action_state = require "telescope.actions.state"
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local actions = require "telescope.actions"
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local conf = require("telescope.config").values
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local entry_display = require "telescope.pickers.entry_display"
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local finders = require "telescope.finders"
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local make_entry = require "telescope.make_entry"
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local pickers = require "telescope.pickers"
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local strings = require "plenary.strings"
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local utils = require "telescope.utils"
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local lsp = {}
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lsp.references = function(opts)
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local params = vim.lsp.util.make_position_params()
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params.context = { includeDeclaration = true }
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local results_lsp, err = vim.lsp.buf_request_sync(0, "textDocument/references", params, opts.timeout or 10000)
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if err then
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vim.api.nvim_err_writeln("Error when finding references: " .. err)
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return
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end
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local locations = {}
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for _, server_results in pairs(results_lsp) do
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if server_results.result then
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vim.list_extend(locations, vim.lsp.util.locations_to_items(server_results.result) or {})
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end
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end
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if vim.tbl_isempty(locations) then
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return
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end
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pickers.new(opts, {
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prompt_title = "LSP References",
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finder = finders.new_table {
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results = locations,
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entry_maker = opts.entry_maker or make_entry.gen_from_quickfix(opts),
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},
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previewer = conf.qflist_previewer(opts),
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sorter = conf.generic_sorter(opts),
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}):find()
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end
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local function list_or_jump(action, title, opts)
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opts = opts or {}
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local params = vim.lsp.util.make_position_params()
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local result, err = vim.lsp.buf_request_sync(0, action, params, opts.timeout or 10000)
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if err then
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vim.api.nvim_err_writeln("Error when executing " .. action .. " : " .. err)
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return
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end
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local flattened_results = {}
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for _, server_results in pairs(result) do
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if server_results.result then
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-- textDocument/definition can return Location or Location[]
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if not vim.tbl_islist(server_results.result) then
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flattened_results = { server_results.result }
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break
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end
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vim.list_extend(flattened_results, server_results.result)
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end
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end
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if #flattened_results == 0 then
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return
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elseif #flattened_results == 1 and opts.jump_type ~= "never" then
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if opts.jump_type == "tab" then
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vim.cmd "tabedit"
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elseif opts.jump_type == "split" then
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vim.cmd "new"
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elseif opts.jump_type == "vsplit" then
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vim.cmd "vnew"
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end
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vim.lsp.util.jump_to_location(flattened_results[1])
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else
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local locations = vim.lsp.util.locations_to_items(flattened_results)
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pickers.new(opts, {
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prompt_title = title,
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finder = finders.new_table {
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results = locations,
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entry_maker = opts.entry_maker or make_entry.gen_from_quickfix(opts),
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},
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previewer = conf.qflist_previewer(opts),
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sorter = conf.generic_sorter(opts),
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}):find()
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end
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end
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lsp.definitions = function(opts)
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return list_or_jump("textDocument/definition", "LSP Definitions", opts)
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end
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lsp.implementations = function(opts)
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return list_or_jump("textDocument/implementation", "LSP Implementations", opts)
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end
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lsp.document_symbols = function(opts)
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local params = vim.lsp.util.make_position_params()
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local results_lsp, err = vim.lsp.buf_request_sync(0, "textDocument/documentSymbol", params, opts.timeout or 10000)
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if err then
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vim.api.nvim_err_writeln("Error when finding document symbols: " .. err)
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return
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end
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if not results_lsp or vim.tbl_isempty(results_lsp) then
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print "No results from textDocument/documentSymbol"
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return
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end
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local locations = {}
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for _, server_results in pairs(results_lsp) do
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vim.list_extend(locations, vim.lsp.util.symbols_to_items(server_results.result, 0) or {})
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end
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locations = utils.filter_symbols(locations, opts)
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if locations == nil then
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-- error message already printed in `utils.filter_symbols`
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return
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end
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if vim.tbl_isempty(locations) then
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return
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end
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opts.ignore_filename = opts.ignore_filename or true
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pickers.new(opts, {
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prompt_title = "LSP Document Symbols",
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finder = finders.new_table {
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results = locations,
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entry_maker = opts.entry_maker or make_entry.gen_from_lsp_symbols(opts),
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},
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previewer = conf.qflist_previewer(opts),
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sorter = conf.prefilter_sorter {
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tag = "symbol_type",
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sorter = conf.generic_sorter(opts),
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},
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}):find()
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end
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lsp.code_actions = function(opts)
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local params = opts.params or vim.lsp.util.make_range_params()
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params.context = {
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diagnostics = vim.lsp.diagnostic.get_line_diagnostics(),
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}
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local results_lsp, err = vim.lsp.buf_request_sync(0, "textDocument/codeAction", params, opts.timeout or 10000)
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if err then
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print("ERROR: " .. err)
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return
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end
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if not results_lsp or vim.tbl_isempty(results_lsp) then
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print "No results from textDocument/codeAction"
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return
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end
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local idx = 1
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local results = {}
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local widths = {
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idx = 0,
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command_title = 0,
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client_name = 0,
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}
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for client_id, response in pairs(results_lsp) do
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if response.result then
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local client = vim.lsp.get_client_by_id(client_id)
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for _, result in pairs(response.result) do
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local entry = {
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idx = idx,
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command_title = result.title:gsub("\r\n", "\\r\\n"):gsub("\n", "\\n"),
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client_name = client and client.name or "",
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command = result,
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}
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for key, value in pairs(widths) do
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widths[key] = math.max(value, strings.strdisplaywidth(entry[key]))
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end
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table.insert(results, entry)
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idx = idx + 1
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end
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end
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end
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if #results == 0 then
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print "No code actions available"
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return
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end
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local displayer = entry_display.create {
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separator = " ",
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items = {
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{ width = widths.idx + 1 }, -- +1 for ":" suffix
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{ width = widths.command_title },
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{ width = widths.client_name },
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},
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}
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local function make_display(entry)
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return displayer {
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{ entry.idx .. ":", "TelescopePromptPrefix" },
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{ entry.command_title },
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{ entry.client_name, "TelescopeResultsComment" },
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}
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end
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pickers.new(opts, {
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prompt_title = "LSP Code Actions",
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finder = finders.new_table {
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results = results,
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entry_maker = function(line)
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return {
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valid = line ~= nil,
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value = line.command,
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ordinal = line.idx .. line.command_title,
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command_title = line.command_title,
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idx = line.idx,
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client_name = line.client_name,
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display = make_display,
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}
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end,
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},
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attach_mappings = function(prompt_bufnr)
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actions.select_default:replace(function()
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local selection = action_state.get_selected_entry()
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actions.close(prompt_bufnr)
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local val = selection.value
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if val.edit or type(val.command) == "table" then
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if val.edit then
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vim.lsp.util.apply_workspace_edit(val.edit)
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end
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if type(val.command) == "table" then
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vim.lsp.buf.execute_command(val.command)
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end
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else
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vim.lsp.buf.execute_command(val)
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end
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end)
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return true
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end,
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sorter = conf.generic_sorter(opts),
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}):find()
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end
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lsp.range_code_actions = function(opts)
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opts.params = vim.lsp.util.make_given_range_params({ opts.start_line, 1 }, { opts.end_line, 1 })
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lsp.code_actions(opts)
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end
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lsp.workspace_symbols = function(opts)
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local params = { query = opts.query or "" }
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local results_lsp, err = vim.lsp.buf_request_sync(0, "workspace/symbol", params, opts.timeout or 10000)
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if err then
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vim.api.nvim_err_writeln("Error when finding workspace symbols: " .. err)
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return
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end
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local locations = {}
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if results_lsp and not vim.tbl_isempty(results_lsp) then
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for _, server_results in pairs(results_lsp) do
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-- Some LSPs (like Clangd and intelephense) might return { { result = {} } }, so make sure we have result
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if server_results and server_results.result and not vim.tbl_isempty(server_results.result) then
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vim.list_extend(locations, vim.lsp.util.symbols_to_items(server_results.result, 0) or {})
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end
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end
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end
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locations = utils.filter_symbols(locations, opts)
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if locations == nil then
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-- error message already printed in `utils.filter_symbols`
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return
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end
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if vim.tbl_isempty(locations) then
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print(
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"No results from workspace/symbol. Maybe try a different query: "
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.. "Telescope lsp_workspace_symbols query=example"
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)
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return
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end
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opts.ignore_filename = utils.get_default(opts.ignore_filename, false)
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pickers.new(opts, {
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prompt_title = "LSP Workspace Symbols",
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finder = finders.new_table {
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results = locations,
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entry_maker = opts.entry_maker or make_entry.gen_from_lsp_symbols(opts),
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},
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previewer = conf.qflist_previewer(opts),
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sorter = conf.prefilter_sorter {
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tag = "symbol_type",
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sorter = conf.generic_sorter(opts),
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},
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}):find()
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end
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-- TODO(MERGE)
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local function get_workspace_symbols_requester(bufnr)
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local cancel = function() end
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return function(prompt)
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local tx, rx = channel.oneshot()
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cancel()
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_, cancel = vim.lsp.buf_request(bufnr, "workspace/symbol", { query = prompt }, tx)
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local err, _, results_lsp = rx()
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assert(not err, err)
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local locations = vim.lsp.util.symbols_to_items(results_lsp or {}, bufnr) or {}
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return locations
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end
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end
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lsp.dynamic_workspace_symbols = function(opts)
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local curr_bufnr = vim.api.nvim_get_current_buf()
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pickers.new(opts, {
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prompt_title = "LSP Dynamic Workspace Symbols",
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finder = finders.new_dynamic {
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entry_maker = opts.entry_maker or make_entry.gen_from_lsp_symbols(opts),
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fn = get_workspace_symbols_requester(curr_bufnr),
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},
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previewer = conf.qflist_previewer(opts),
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sorter = conf.generic_sorter(opts),
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}):find()
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end
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lsp.diagnostics = function(opts)
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local locations = utils.diagnostics_to_tbl(opts)
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if vim.tbl_isempty(locations) then
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print "No diagnostics found"
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return
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end
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opts.path_display = utils.get_default(opts.path_display, "hidden")
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pickers.new(opts, {
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prompt_title = "LSP Document Diagnostics",
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finder = finders.new_table {
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results = locations,
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entry_maker = opts.entry_maker or make_entry.gen_from_lsp_diagnostics(opts),
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},
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previewer = conf.qflist_previewer(opts),
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sorter = conf.prefilter_sorter {
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tag = "type",
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sorter = conf.generic_sorter(opts),
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},
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}):find()
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end
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lsp.workspace_diagnostics = function(opts)
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opts = utils.get_default(opts, {})
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opts.path_display = utils.get_default(opts.path_display, {})
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opts.prompt_title = "LSP Workspace Diagnostics"
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opts.get_all = true
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lsp.diagnostics(opts)
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end
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local function check_capabilities(feature)
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local clients = vim.lsp.buf_get_clients(0)
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local supported_client = false
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for _, client in pairs(clients) do
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supported_client = client.resolved_capabilities[feature]
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if supported_client then
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break
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end
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end
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if supported_client then
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return true
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else
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if #clients == 0 then
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print "LSP: no client attached"
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else
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print("LSP: server does not support " .. feature)
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end
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return false
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end
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end
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local feature_map = {
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["code_actions"] = "code_action",
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["document_symbols"] = "document_symbol",
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["references"] = "find_references",
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["definitions"] = "goto_definition",
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["implementations"] = "implementation",
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["workspace_symbols"] = "workspace_symbol",
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}
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local function apply_checks(mod)
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for k, v in pairs(mod) do
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mod[k] = function(opts)
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opts = opts or {}
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local feature_name = feature_map[k]
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if feature_name and not check_capabilities(feature_name) then
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return
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end
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v(opts)
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end
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end
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return mod
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end
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return apply_checks(lsp)
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