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local workspace_folder = vim.fn.getcwd()
local function safe_require(module)
local ok, mod = pcall(require, module)
if not ok then return nil end
return mod
end
-- C++
local default_clangd_config = vim.deepcopy(vim.lsp.config["clangd"]) or {}
default_clangd_config.cmd = {
"clangd",
"--background-index",
"--clang-tidy",
"--header-insertion=iwyu",
"--completion-style=detailed",
string.format("--compile-commands-dir=%s/build", workspace_folder),
"--query-driver=**/x86_64-pc-elf-g++"
}
vim.lsp.config("clangd", default_clangd_config)
vim.filetype.add({
pattern = {
[".*/kstd/include/kstd/.*"] = "cpp",
}
})
-- Debugging
local dap = require("dap")
local qemu_job_id = nil
local qemu_bufnr = nil
local function resolve_build_paths(artifact_path)
local base_path = string.gsub(artifact_path, "%.[%w]+$", "")
local build_type = artifact_path:match("bin/([^/]+)/") or "Debug"
return {
iso = base_path .. ".iso",
elf = base_path .. ".elf",
sym = base_path .. ".sym",
build_type = build_type,
}
end
local function launch_qemu(artifact_path, is_debug)
if qemu_job_id then
vim.fn.jobstop(qemu_job_id)
qemu_job_id = nil
end
local paths = resolve_build_paths(artifact_path)
local debug_flag = is_debug and "1" or "0"
local shell_cmd = string.format("%s/scripts/qemu-wrapper.sh '%s' '%s' '%s' '%s'",
workspace_folder, workspace_folder, paths.build_type, paths.iso, debug_flag)
vim.cmd("botright vsplit | enew")
qemu_bufnr = vim.api.nvim_get_current_buf()
vim.api.nvim_buf_set_name(qemu_bufnr, "TeachOS QEMU (" .. paths.build_type .. ")")
vim.opt_local.number = false
vim.opt_local.relativenumber = false
vim.opt_local.signcolumn = "no"
qemu_job_id = vim.fn.termopen(shell_cmd, {
on_exit = function() qemu_job_id = nil end
})
vim.cmd("wincmd p")
end
dap.adapters.teachos_qemu_mi = function(callback, config)
local artifact_path = config.program
if not artifact_path then
vim.notify("Fatal: No artifact path resolved by CMake", vim.log.levels.ERROR)
return
end
launch_qemu(artifact_path, true)
local paths = resolve_build_paths(artifact_path)
config.setupCommands = {
{ description = "Enable pretty-printing for gdb", text = "-enable-pretty-printing" },
{ description = "Load code", text = string.format("-file-exec-file %s", paths.elf) },
{ description = "Load symbols", text = string.format("-file-exec-and-symbols %s", paths.sym) },
}
config.program = paths.sym
vim.defer_fn(function()
callback({
type = "executable",
command = vim.fn.stdpath("data") .. "/mason/bin/OpenDebugAD7",
id = "cppdbg",
})
end, 500)
end
local function teardown_qemu()
if qemu_job_id then
vim.fn.jobstop(qemu_job_id)
qemu_job_id = nil
end
if qemu_bufnr and vim.api.nvim_buf_is_valid(qemu_bufnr) then
vim.api.nvim_buf_delete(qemu_bufnr, { force = true })
qemu_bufnr = nil
end
end
dap.listeners.after.event_terminated["teachos_qemu_teardown"] = teardown_qemu
dap.listeners.after.event_exited["teachos_qemu_teardown"] = teardown_qemu
dap.listeners.after.disconnect["teachos_qemu_teardown"] = teardown_qemu
require("cmake-tools").setup({
cmake_dap_configuration = {
name = "(gdb) QEMU MI Attach",
type = "teachos_qemu_mi",
request = "launch",
MIMode = "gdb",
cwd = workspace_folder,
miDebuggerServerAddress = "localhost:1234",
miDebuggerPath = "x86_64-pc-elf-gdb",
stopAtEntry = true,
}
})
vim.api.nvim_create_user_command("TeachOSRun", function()
local cmake = safe_require("cmake-tools")
if not cmake then return end
local is_ready, target = pcall(cmake.get_launch_target_path)
if is_ready and target then
launch_qemu(target, false)
else
vim.notify("Fatal: Cannot determine CMake target path.", vim.log.levels.ERROR)
end
end, {})
vim.keymap.set('n', '<S-F5>', '<cmd>TeachOSRun<CR>', { noremap = true, desc = "Run TeachOS QEMU (No Debug)" })
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