diff --git a/contrib/epee/src/readline_buffer.cpp b/contrib/epee/src/readline_buffer.cpp index 549f49d4..ce8260ef 100644 --- a/contrib/epee/src/readline_buffer.cpp +++ b/contrib/epee/src/readline_buffer.cpp @@ -152,13 +152,11 @@ static int process_input() static void handle_line(char* line) { - if(last_line == "exit" || last_line == "q") - { - return; - } - std::lock_guard lock(sync_mutex); - rl_set_prompt(last_prompt.c_str()); - rl_already_prompted = 1; + // This function never gets called now as we are trapping newlines. + // However, it still needs to be present for readline to know we are + // manually handling lines. + rl_done = 1; + return; } static int handle_enter(int x, int y) @@ -167,30 +165,42 @@ static int handle_enter(int x, int y) char* line = NULL; line = rl_copy_text(0, rl_end); + std::string test_line = line; + boost::trim_right(test_line); + rl_crlf(); rl_on_new_line(); + + if(test_line.empty()) + { + last_line = ""; + rl_set_prompt(last_prompt.c_str()); + rl_replace_line("", 1); + rl_redisplay(); + have_line.notify_one(); + return 0; + } + rl_set_prompt(""); rl_replace_line("", 1); rl_redisplay(); - std::string test_line = line; - boost::trim_right(test_line); - if (test_line.length() > 0) + if (!test_line.empty()) { last_line = test_line; add_history(test_line.c_str()); - have_line.notify_one(); + history_set_pos(history_length); } free(line); if(last_line != "exit" && last_line != "q") { rl_set_prompt(last_prompt.c_str()); - rl_on_new_line_with_prompt(); + rl_replace_line("", 1); rl_redisplay(); } - rl_done = 1; + have_line.notify_one(); return 0; } @@ -236,6 +246,7 @@ static void install_line_handler() rl_startup_hook = startup_hook; rl_attempted_completion_function = attempted_completion; rl_callback_handler_install("", handle_line); + stifle_history(500); } static void remove_line_handler()