nix/home-manager/nixvim/config/dap.nix

{
  plugins.dap = {
    enable = true;
    extensions = {
      dap-ui.enable = true;
      dap-virtual-text.enable = true;
    };
    adapters = {
      executables = {
        gdb = {
          command = "gdb";
          args = [ "-i" "dap" ];
        };
      };
    };
    configurations = {
      c = [
        {
          name = "Launch";
          type = "gdb";
          request = "launch";
          program.__raw = # lua
            ''
              function()
                return vim.fn.input("Path to executable: ", vim.fn.getcwd() .. '/', "file")
              end
            '';
          args.__raw = # lua
            ''
              function()
                return vim.fn.input("Args: ", "", "file")
              end
            '';
          cwd = ''''${workspacefolder}'';
          stopOnEntry = false;
        }
      ];
    };
  };

  keymaps = [
    {
      mode = "n";
      key = "<leader>db";
      action = ":DapToggleBreakpoint<cr>";
      options.desc = "Toggle Breakpoint";
    }
    {
      mode = "n";
      key = "<leader>dc";
      action = ":DapContinue<cr>";
      options.desc = "Continue";
    }
    {
      mode = "n";
      key = "<leader>da";
      action = "<cmd>lua require('dap').continue({ before = get_args })<cr>";
      options = {
        silent = true;
        desc = "Run with Args";
      };
    }
    {
      mode = "n";
      key = "<leader>dC";
      action = "<cmd>lua require('dap').run_to_cursor()<cr>";
      options = {
        silent = true;
        desc = "Run to cursor";
      };
    }
    {
      mode = "n";
      key = "<leader>dg";
      action = "<cmd>lua require('dap').goto_()<cr>";
      options = {
        silent = true;
        desc = "Go to line (no execute)";
      };
    }
    {
      mode = "n";
      key = "<leader>di";
      action = ":DapStepInto<cr>";
      options = {
        silent = true;
        desc = "Step into";
      };
    }
    {
      mode = "n";
      key = "<leader>dj";
      action = "
        <cmd>lua require('dap').down()<cr>
      ";
      options = {
        silent = true;
        desc = "Down";
      };
    }
    {
      mode = "n";
      key = "<leader>dk";
      action = "<cmd>lua require('dap').up()<cr>";
      options = {
        silent = true;
        desc = "Up";
      };
    }
    {
      mode = "n";
      key = "<leader>dl";
      action = "<cmd>lua require('dap').run_last()<cr>";
      options = {
        silent = true;
        desc = "Run Last";
      };
    }
    {
      mode = "n";
      key = "<leader>do";
      action = ":DapStepOut<cr>";
      options = {
        silent = true;
        desc = "Step Out";
      };
    }
    {
      mode = "n";
      key = "<leader>dO";
      action = ":DapStepOver<cr>";
      options = {
        silent = true;
        desc = "Step Over";
      };
    }
    {
      mode = "n";
      key = "<leader>dp";
      action = "<cmd>lua require('dap').pause()<cr>";
      options = {
        silent = true;
        desc = "Pause";
      };
    }
    {
      mode = "n";
      key = "<leader>dr";
      action = ":DapToggleRepl<cr>";
      options = {
        silent = true;
        desc = "Toggle REPL";
      };
    }
    {
      mode = "n";
      key = "<leader>ds";
      action = "<cmd>lua require('dap').session()<cr>";
      options = {
        silent = true;
        desc = "Session";
      };
    }
    {
      mode = "n";
      key = "<leader>dt";
      action = ":DapTerminate<cr>";
      options = {
        silent = true;
        desc = "Terminate";
      };
    }
    {
      mode = "n";
      key = "<leader>du";
      action.__raw = # lua
        ''
          function()
            require("dapui").toggle()
          end
        '';
      options = {
        desc = "Toggle Debugger UI";
        silent = true;
      };
    }
  ];
}