Fix readline prompt when command does not output
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ab594cfee9
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@ -152,13 +152,11 @@ static int process_input()
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static void handle_line(char* line)
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static void handle_line(char* line)
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{
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{
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if(last_line == "exit" || last_line == "q")
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// This function never gets called now as we are trapping newlines.
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{
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// However, it still needs to be present for readline to know we are
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// manually handling lines.
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rl_done = 1;
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return;
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return;
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}
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std::lock_guard<std::mutex> lock(sync_mutex);
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rl_set_prompt(last_prompt.c_str());
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rl_already_prompted = 1;
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}
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}
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static int handle_enter(int x, int y)
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static int handle_enter(int x, int y)
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@ -167,30 +165,42 @@ static int handle_enter(int x, int y)
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char* line = NULL;
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char* line = NULL;
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line = rl_copy_text(0, rl_end);
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line = rl_copy_text(0, rl_end);
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std::string test_line = line;
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boost::trim_right(test_line);
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rl_crlf();
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rl_crlf();
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rl_on_new_line();
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rl_on_new_line();
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if(test_line.empty())
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{
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last_line = "";
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rl_set_prompt(last_prompt.c_str());
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rl_replace_line("", 1);
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rl_redisplay();
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have_line.notify_one();
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return 0;
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}
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rl_set_prompt("");
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rl_set_prompt("");
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rl_replace_line("", 1);
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rl_replace_line("", 1);
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rl_redisplay();
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rl_redisplay();
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std::string test_line = line;
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if (!test_line.empty())
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boost::trim_right(test_line);
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if (test_line.length() > 0)
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{
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{
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last_line = test_line;
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last_line = test_line;
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add_history(test_line.c_str());
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add_history(test_line.c_str());
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have_line.notify_one();
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history_set_pos(history_length);
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}
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}
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free(line);
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free(line);
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if(last_line != "exit" && last_line != "q")
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if(last_line != "exit" && last_line != "q")
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{
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{
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rl_set_prompt(last_prompt.c_str());
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rl_set_prompt(last_prompt.c_str());
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rl_on_new_line_with_prompt();
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rl_replace_line("", 1);
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rl_redisplay();
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rl_redisplay();
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}
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}
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rl_done = 1;
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have_line.notify_one();
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return 0;
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return 0;
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}
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}
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@ -236,6 +246,7 @@ static void install_line_handler()
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rl_startup_hook = startup_hook;
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rl_startup_hook = startup_hook;
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rl_attempted_completion_function = attempted_completion;
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rl_attempted_completion_function = attempted_completion;
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rl_callback_handler_install("", handle_line);
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rl_callback_handler_install("", handle_line);
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stifle_history(500);
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}
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}
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static void remove_line_handler()
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static void remove_line_handler()
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