add license, fix clipp

CMakeLists.txt

@@ -108,6 +108,19 @@ FetchContent_Declare(
 
 FetchContent_MakeAvailable(spdlog)
 
+FetchContent_Declare(
+  clipp
+  GIT_REPOSITORY https://github.com/muellan/clipp.git
+  GIT_TAG        v1.2.3
+  GIT_SHALLOW    TRUE
+  GIT_PROGRESS   TRUE
+)
+
+FetchContent_GetProperties(clipp)
+if(NOT clipp_POPULATED)
+  FetchContent_Populate(clipp)
+endif()
+
 project(canscope)
 file(GLOB_RECURSE SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src/*.hpp ${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp)
 add_executable(${CMAKE_PROJECT_NAME} ${SOURCES})
@@ -120,6 +133,7 @@ target_include_directories(${CMAKE_PROJECT_NAME} PRIVATE
   ${fmt_SOURCE_DIR}/include
   ${json_SOURCE_DIR}/include
   ${sqlite_modern_SOURCE_DIR}/hdr
+  ${clipp_SOURCE_DIR}/include
 )
 
 target_link_directories(${CMAKE_PROJECT_NAME}

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Oleg Shishlyannikov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

src/main.cpp

@@ -27,7 +27,6 @@
 #include <boost/spirit/include/phoenix.hpp>
 #include <boost/spirit/include/qi.hpp>
 
-#include "clipp.hpp"
 #include "ftxui/component/component.hpp"
 #include "ftxui/component/screen_interactive.hpp"
 #include "ftxui/dom/elements.hpp"
@@ -35,6 +34,7 @@
 #include "process.hpp"
 #include "recorder.hpp"
 #include "signals.hpp"
+#include <clipp.h>
 
 std::mutex g_j1939_db_mtx;
 
@@ -172,7 +172,6 @@ int32_t main(int32_t argc, char *argv[]) {
   auto aggregator_task = std::async(
       std::launch::async,
       [command = cli_opts.command](std::stop_token stop_token) {
-        fmt::println(stderr, "[task] aggregator started");
         if (command.empty()) {
 
           // Read from the saved pipe fd using epoll to avoid blocking on stop
@@ -250,7 +249,6 @@ int32_t main(int32_t argc, char *argv[]) {
             std::this_thread::sleep_for(std::chrono::milliseconds(10));
           }
         }
-        fmt::println(stderr, "[task] aggregator finished");
       },
 
       aggregator_task_stop.get_token());
@@ -259,7 +257,6 @@ int32_t main(int32_t argc, char *argv[]) {
   auto refresh_task = std::async(
       std::launch::async,
       [](std::stop_token stop_token) {
-        fmt::println(stderr, "[task] refresh started");
         using aggregated_t = std::map<std::string, std::map<std::string, std::shared_ptr<can_frame_data_s>>>;
         aggregated_t old_data;
 
@@ -323,8 +320,6 @@ int32_t main(int32_t argc, char *argv[]) {
 
           old_data.swap(current);
         }
-
-        fmt::println(stderr, "[task] refresh finished");
       },
 
       refresh_task_stop.get_token());
@@ -332,7 +327,6 @@ int32_t main(int32_t argc, char *argv[]) {
   // Stop all tasks on SIGINT
   {
     static auto signal_handler = [](int sig) {
-      fmt::println(stderr, "[signal] SIGINT received, stopping tasks...");
       for (auto *source : {&aggregator_task_stop, &refresh_task_stop, &headless_task_stop}) {
         if (!source->stop_requested()) {
           source->request_stop();
@@ -393,7 +387,6 @@ int32_t main(int32_t argc, char *argv[]) {
                 }));
 
     signals.map.get<void()>("canplayer_stopped")->operator()();
-    fmt::println(stderr, "[exit] TUI exited, stopping tasks...");
     for (auto *source : {&aggregator_task_stop, &refresh_task_stop, &headless_task_stop}) {
       if (!source->stop_requested()) {
         source->request_stop();
@@ -423,12 +416,7 @@ int32_t main(int32_t argc, char *argv[]) {
     int idx = 0;
     for (auto *task : {&xlsx_parser_task, &aggregator_task, &refresh_task, &headless_task}) {
       if (task && task->valid()) {
-        fmt::println(stderr, "[exit] waiting for {}...", names[idx]);
+        task->wait_for(std::chrono::seconds(3));
-        if (task->wait_for(std::chrono::seconds(3)) == std::future_status::timeout) {
-          fmt::println(stderr, "[exit] {} timed out!", names[idx]);
-        } else {
-          fmt::println(stderr, "[exit] {} done", names[idx]);
-        }
       }
 
       idx++;