nvim/lua/plugins/dap.lua

return {
  'mfussenegger/nvim-dap',
  version = false,
  dependencies = {
    {
      'mfussenegger/nvim-dap-python',
      version = false,
    },
    -- 'theHamsta/nvim-dap-virtual-text',
    {
      'rcarriga/nvim-dap-ui',
      version = false,
      dependencies = {
        'nvim-neotest/nvim-nio',
      },
    },
    {
      'LiadOz/nvim-dap-repl-highlights',
      version = false,
    },
  },
  keys = {
    { '<F5>', function() require('dap').continue() end, desc = 'DAP start or continue' },
    { '<S-F5>', function() require('dap').run_last() end, desc = 'DAP run last' },
    { '<F6>', function() require('dap').run_last() end, desc = 'Run last' },
    { '<F7>', function() require('dap').goto_() end, desc = 'DAP goto' },
    { '<F8>', function() require('dap.ui.widgets').hover() end, desc = 'DAP Hover' },
    { '<F9>', function() require('dap').toggle_breakpoint() end, desc = 'DAP breakpoint' },
    { '<F10>', function() require('dap').step_over() end, desc = 'DAP step_over' },
    { '<F11>', function() require('dap').step_into() end, desc = 'DAP step_into' },
    { '<S-F11>', function() require('dap').step_out() end, desc = 'DAP step_out' },
  },
  config = function()
    local dap = require('dap')
    vim.fn.sign_define('DapBreakpoint', { text = '🛑', texthl = '', linehl = '', numhl = '' })

    -- make sure we can exit the terminal with esc
    vim.api.nvim_create_autocmd({ 'TermOpen' }, {
      pattern = { '*dap-terminal*' },
      callback = function()
        local opts = { noremap = true }
        vim.api.nvim_buf_set_keymap(0, 't', '<esc>', [[<C-\><C-n>]], opts)
      end,
    })

    require('dap.ext.vscode').json_decode = require('utils.json_workaround').decode_json

    local masonpath = vim.fn.stdpath('data') .. '/mason'

    vim.keymap.set('x', '<leader>k', function()
      local lines = vim.fn.getregion(vim.fn.getpos('.'), vim.fn.getpos('v'), { type = vim.fn.mode() })
      dap.repl.execute(table.concat(lines, '\n'))
    end, { desc = 'Dapl execute selection' })
    vim.keymap.set('n', '<leader>k', function()
      local line = vim.api.nvim_get_current_line()
      dap.repl.execute(line)
    end, { desc = 'DAP execute' })

    local dapui = require('dapui')
    dapui.setup()
    dap.listeners.before.attach.dapui_config = function() dapui.open() end
    dap.listeners.before.launch.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

    local path = require('mason-registry').get_package('debugpy'):get_install_path()
    if vim.loop.os_uname().sysname:find('Windows') then
      require('dap-python').setup(path .. 'dap-python' .. 'python')
    else
      require('dap-python').setup(path .. '/venv/bin/python')
    end

    -- CPP
    dap.adapters.codelldb = {
      type = 'server',
      port = '${port}',
      executable = {
        command = require('mason-core.path').bin_prefix('codelldb'),
        args = { '--port', '${port}' },

        -- On windows you may have to uncomment this:
        detached = false,
      },
    }

    dap.adapters.cppdbg = {
      id = 'cppdbg',
      type = 'executable',
      command = masonpath .. '/bin/OpenDebugAD7',
    }

    dap.adapters.lldb = {
      type = 'executable',
      command = function()
        if vim.loop.os_uname().sysname == 'Linux' then
          return 'lldb-vscode'
        else
          return os.getenv('SCOOP') .. '/apps/llvm/current/bin/lldb-vscode.exe'
        end
      end,
      name = 'lldb',
    }

    dap.configurations.cpp = {
      {
        name = 'Launch codelldb',
        type = 'codelldb',
        request = 'launch',
        program = function() return vim.fn.input({ 'Path to executable: ', vim.fn.getcwd() .. '/build_nvim/', 'file' }) end,
        cwd = '${workspaceFolder}',
        stopOnEntry = false,
      },
      {
        name = 'Launch lldb',
        type = 'lldb',
        request = 'launch',
        program = function() return vim.fn.input({ 'Path to executable: ', vim.fn.getcwd() .. '/build_nvim', 'file' }) end,
        cwd = '${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,
      },
    }

    -- EXTENSIONS

    require('nvim-dap-repl-highlights').setup()
    -- require('nvim-dap-virtual-text').setup({})
  end,
}