------------------------------------------------------------------------------- -- - NeoVim DAP (Debug Adapter Protocol) config - ------------------------------------------------------------------------------- local dap = require("dap") vim.api.nvim_create_autocmd("FileType", { pattern = "dap-repl", callback = function(_) require("dap.ext.autocompl").attach() end, }) -- Nvim DAP Treesitter integration require("nvim-dap-virtual-text").setup() -- Keymaps vim.keymap.set("n", "db", dap.toggle_breakpoint) vim.keymap.set("n", "dc", dap.continue) vim.keymap.set("n", "dso", dap.step_over) vim.keymap.set("n", "dsi", dap.step_into) -- Neovim Lua debugging vim.api.nvim_create_user_command("NeovimDebugStart", function() require("osv").launch() end, { desc = "Start debugging neovim" }) vim.api.nvim_create_user_command("NeovimDebugThis", function() require("osv").run_this() end, { desc = "Start debugging this neovim lua script" }) -- Vscode launch.json support vim.api.nvim_create_user_command("DapLoadVsCodeLaunch", function(args) require("dap.ext.vscode").load_launchjs(args.args) end, { desc = "Load VsCode launch.json for DAP" }) -- Nvim DAP UI local dapui = require("dapui") dapui.setup() -- Debugger Hover map local api = vim.api local keymap_restore = {} dap.listeners.after["event_initialized"]["me"] = function() for _, buf in pairs(api.nvim_list_bufs()) do local keymaps = api.nvim_buf_get_keymap(buf, "n") for _, keymap in pairs(keymaps) do if keymap.lhs == "K" then table.insert(keymap_restore, keymap) vim.keymap.del("n", "K", { buffer = buf }) end end end vim.keymap.set({ "n", "v" }, "K", function() dapui.eval() end) end dap.listeners.after["event_terminated"]["me"] = function() for _, keymap in pairs(keymap_restore) do vim.keymap.set( keymap.mode, keymap.lhs, keymap.callback or keymap.rhs, { silent = keymap.silent == 1, buffer = keymap.buffer } ) end keymap_restore = {} end -- dap utils local function executable_input() return vim.fn.input("Path to executable: ", vim.fn.getcwd() .. "/", "file") end local function args_input() return vim.split(vim.fn.input("Args: "), " ") end -- Additional servers dap.adapters.lldb = { type = "executable", command = "codelldb", name = "lldb", } dap.adapters.nlua = function(callback, config) callback({ type = "server", host = config.host, port = config.port }) end dap.configurations.cpp = { { name = "Launch", type = "lldb", request = "launch", program = executable_input, cwd = "${workspaceFolder}", stopOnEntry = false, args = {}, -- 💀 -- if you change `runInTerminal` to true, you might need to change the yama/ptrace_scope setting: -- -- echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope -- -- Otherwise you might get the following error: -- -- Error on launch: Failed to attach to the target process -- -- But you should be aware of the implications: -- https://www.kernel.org/doc/html/latest/admin-guide/LSM/Yama.html runInTerminal = false, -- 💀 -- If you use `runInTerminal = true` and resize the terminal window, -- lldb-vscode will receive a `SIGWINCH` signal which can cause problems -- To avoid that uncomment the following option -- See https://github.com/mfussenegger/nvim-dap/issues/236#issuecomment-1066306073 postRunCommands = { "process handle -p true -s false -n false SIGWINCH" }, }, { name = "Launch with args", type = "lldb", request = "launch", program = executable_input, cwd = "${workspaceFolder}", stopOnEntry = false, args = args_input, runInTerminal = false, postRunCommands = { "process handle -p true -s false -n false SIGWINCH" }, }, { name = "Attach to process", type = "lldb", request = "attach", pid = require("dap.utils").pick_process, args = {}, }, { name = "Attach to PID", type = "lldb", request = "attach", pid = function() return tonumber(vim.fn.input("PID: ")) end, args = {}, }, } dap.configurations.c = dap.configurations.cpp dap.configurations.rust = dap.configurations.cpp dap.configurations.zig = dap.configurations.cpp dap.configurations.lua = { { type = "nlua", request = "attach", name = "Attach to running Neovim instance", host = function() local value = vim.fn.input("Host [127.0.0.1]: ") if value ~= "" then return value end return "127.0.0.1" end, port = function() local val = tonumber(vim.fn.input("Port: ")) assert(val, "Please provide a port number") return val end, }, } dap.listeners.after.event_initialized["dapui_config"] = function() dapui.open() end dap.listeners.before.event_terminated["dapui_config"] = function() dapui.close() end dap.listeners.before.event_exited["dapui_config"] = function() dapui.close() end