/// Setup our environment (e.g., tty modes), process key strokes, then reset the environment. static void setup_and_process_keys(bool continuous_mode) { is_interactive_session = 1; // by definition this program is interactive setenv("LC_ALL", "POSIX", 1); // ensure we're in a single-byte locale set_main_thread(); setup_fork_guards(); env_init(); reader_init(); input_init(); proc_push_interactive(1); signal_set_handlers(); install_our_signal_handlers(); if (continuous_mode) { printf("\n"); printf("To terminate this program type \"exit\" or \"quit\" in this window,\n"); printf("or press [ctrl-C] or [ctrl-D] twice in a row.\n"); printf("\n"); } process_input(continuous_mode); restore_term_mode(); restore_term_foreground_process_group(); input_destroy(); reader_destroy(); }
/// Setup our environment (e.g., tty modes), process key strokes, then reset the environment. static void setup_and_process_keys(bool continuous_mode) { is_interactive_session = 1; // by definition this program is interactive set_main_thread(); setup_fork_guards(); proc_push_interactive(1); env_init(); reader_init(); // We need to set the shell-modes for ICRNL, // in fish-proper this is done once a command is run. tcsetattr(STDIN_FILENO, TCSANOW, &shell_modes); install_our_signal_handlers(); if (continuous_mode) { std::fwprintf(stderr, L"\n"); std::fwprintf(stderr, L"To terminate this program type \"exit\" or \"quit\" in this window,\n"); std::fwprintf(stderr, L"or press [ctrl-%c] or [ctrl-%c] twice in a row.\n", shell_modes.c_cc[VINTR] + 0x40, shell_modes.c_cc[VEOF] + 0x40); std::fwprintf(stderr, L"\n"); } process_input(continuous_mode); restore_term_mode(); restore_term_foreground_process_group(); }