Major lsp overhaul. Use new 0.11+ apis, remove lspconfig, remove lots of
mason/lspconfig util plugins. Currently supports following lsps: gopls, clangd, lua-language-server, cmake-language-server
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9 changed files with 391 additions and 342 deletions
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@ -1,9 +1,9 @@
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local util = require "lspconfig.util"
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local utils = require("utils")
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-- https://clangd.llvm.org/extensions.html#switch-between-sourceheader
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local function switch_source_header(bufnr)
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bufnr = util.validate_bufnr(bufnr)
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local clangd_client = util.get_active_client_by_name(bufnr, "clangd")
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bufnr = utils.validate_bufnr(bufnr)
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local clangd_client = vim.lsp.get_clients({ bufnr = bufnr, name = "clangd" })[1]
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local params = { uri = vim.uri_from_bufnr(bufnr) }
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if clangd_client then
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clangd_client.request("textDocument/switchSourceHeader", params, function(err, result)
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@ -21,66 +21,6 @@ local function switch_source_header(bufnr)
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end
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end
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local function symbol_info()
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local bufnr = vim.api.nvim_get_current_buf()
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local clangd_client = util.get_active_client_by_name(bufnr, "clangd")
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if not clangd_client or not clangd_client.supports_method "textDocument/symbolInfo" then
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return vim.notify("Clangd client not found", vim.log.levels.ERROR)
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end
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local params = vim.lsp.util.make_position_params()
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clangd_client.request("textDocument/symbolInfo", params, function(err, res)
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if err or #res == 0 then
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-- Clangd always returns an error, there is not reason to parse it
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return
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end
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local container = string.format("container: %s", res[1].containerName) ---@type string
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local name = string.format("name: %s", res[1].name) ---@type string
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vim.lsp.util.open_floating_preview({ name, container }, "", {
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height = 2,
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width = math.max(string.len(name), string.len(container)),
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focusable = false,
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focus = false,
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border = require("lspconfig.ui.windows").default_options.border or "single",
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title = "Symbol Info",
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})
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end, bufnr)
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end
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local lsp_maps = {
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{
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"<leader>ko",
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function() switch_source_header(0) end,
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},
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{
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"K",
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symbol_info,
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}
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}
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local keymaps = { n = {} }
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for i, _ in ipairs(lsp_maps) do
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local binding, cmd = unpack(lsp_maps[i])
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keymaps.n[binding] = { cmd = cmd }
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end
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require("utils").add_keymaps(keymaps)
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local root_files = {
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".clangd",
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".clang-tidy",
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".clang-format",
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"compile_commands.json",
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"compile_flags.txt",
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"configure.ac", -- AutoTools
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}
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local default_capabilities = {
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textDocument = {
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completion = {
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editsNearCursor = true,
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},
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},
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offsetEncoding = { "utf-16" },
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}
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return {
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cmd = {
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"clangd",
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@ -96,26 +36,27 @@ return {
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"--log=error", -- Log only errors
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},
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filetypes = { "c", "cpp", "objc", "objcpp", "cuda", "proto" },
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root_dir = function(fname)
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return util.root_pattern(unpack(root_files))(fname) or util.find_git_ancestor(fname)
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end,
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single_file_support = true,
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capabilities = default_capabilities,
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docs = {
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description = [[
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https://clangd.llvm.org/installation.html
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- **NOTE:** Clang >= 11 is recommended! See [#23](https://github.com/neovim/nvim-lsp/issues/23).
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- If `compile_commands.json` lives in a build directory, you should
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symlink it to the root of your source tree.
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ln -s /path/to/myproject/build/compile_commands.json /path/to/myproject/
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- clangd relies on a [JSON compilation database](https://clang.llvm.org/docs/JSONCompilationDatabase.html)
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specified as compile_commands.json, see https://clangd.llvm.org/installation#compile_commandsjson
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]],
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default_config = {
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root_dir =
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[[ root_pattern( ".clangd", ".clang-tidy", ".clang-format", "compile_commands.json", "compile_flags.txt", "configure.ac", ".git" ) ]],
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capabilities = [[default capabilities, with offsetEncoding utf-8]],
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},
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root_markers = {
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".clangd",
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".clang-tidy",
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".clang-format",
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"compile_commands.json",
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"compile_flags.txt",
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"configure.ac",
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},
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on_attach = function(_, bufnr)
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local lsp_maps = {
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{
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"<leader>ko",
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function() switch_source_header(0) end,
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},
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}
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local keymaps = { n = {} }
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for i, _ in ipairs(lsp_maps) do
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local binding, cmd = unpack(lsp_maps[i])
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keymaps.n[binding] = { cmd = cmd, opts = { buffer = bufnr } }
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end
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utils.add_keymaps(keymaps)
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end,
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}
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14
home/.config/nvim/lua/language_servers/cmake.lua
Normal file
14
home/.config/nvim/lua/language_servers/cmake.lua
Normal file
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@ -0,0 +1,14 @@
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return {
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cmd = { "cmake-language-server" },
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filetypes = { "cmake" },
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root_markers = {
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"CMakeLists.txt",
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"CMakePresets.json",
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"CTestConfig.cmake",
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"build",
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"cmake",
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},
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init_options = {
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buildDirectory = "build",
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},
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}
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@ -1,12 +1,56 @@
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local mod_cache = nil
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return {
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merge_with_default = true,
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cmd = { "gopls" },
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filetypes = { "go", "gomod", "gowork", "gotmpl" },
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settings = {
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gopls = {
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["ui.inlayhints.hints"] = {
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compositeLiteralFields = true,
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constantValues = true,
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parameterNames = true
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}
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parameterNames = true,
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},
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analyses = {
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unusedparams = true,
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},
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staticcheck = true,
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lintTool = "golangci-lint",
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},
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}
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},
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root_dir = function(callback)
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local path = vim.fn.expand("%:p")
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if not path or path == "" then
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callback(nil)
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return
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end
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-- Asynchronously fetch GOMODCACHE if not already set
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if not mod_cache then
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vim.system({ "go", "env", "GOMODCACHE" }, { text = true }, function(result)
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if result and result.code == 0 and result.stdout then
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mod_cache = vim.trim(result.stdout)
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else
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vim.notify("[gopls] Unable to fetch GOMODCACHE", vim.log.levels.WARN)
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mod_cache = nil
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end
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end)
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end
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-- Check if the file is in the module cache
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if mod_cache and path:sub(1, #mod_cache) == mod_cache then
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local clients = vim.lsp.get_clients({ name = "gopls" })
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if #clients > 0 then
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callback(clients[#clients].config.root_dir)
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return
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end
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end
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-- Fallback: Find project root markers
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local go_mod_root = vim.fs.find({ "go.work", "go.mod", ".git" }, { upward = true, path = path })[1]
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if go_mod_root then
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callback(vim.fs.dirname(go_mod_root))
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else
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callback(nil)
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end
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end,
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}
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39
home/.config/nvim/lua/language_servers/lua_ls.lua
Normal file
39
home/.config/nvim/lua/language_servers/lua_ls.lua
Normal file
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@ -0,0 +1,39 @@
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return {
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cmd = { "lua-language-server" },
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filetypes = { "lua" },
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root_markers = {
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".luarc.json",
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".luarc.jsonc",
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".luacheckrc",
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".stylua.toml",
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"stylua.toml",
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"selene.toml",
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"selene.yml",
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".git"
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},
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on_init = function(client)
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local path = vim.tbl_get(client, "workspace_folders", 1, "name")
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if not path then
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return
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end
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-- override the lua-language-server settings for Neovim config
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client.settings = vim.tbl_deep_extend("force", client.settings, {
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Lua = {
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runtime = {
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version = "LuaJIT"
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},
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-- Make the server aware of Neovim runtime files
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workspace = {
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checkThirdParty = false,
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library = {
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vim.env.VIMRUNTIME
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-- Depending on the usage, you might want to add additional paths here.
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-- "${3rd}/luv/library"
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-- "${3rd}/busted/library",
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}
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}
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}
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})
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end
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}
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