/*************************************
* eif_away
*
* The main routine.
*/
void
eif_away()
{
/* Stuff for the readline. */
(void) rl_unbind_key(17); /* Ctrl-Q */
(void) rl_unbind_key(19); /* Ctrl-S */
/* initialize signal handling */
(void) signal(SIGQUIT, eif_sigdebug); /* Debugging */
(void) signal(SIGALRM, SIG_IGN);
(void) signal(SIGPIPE, eif_pipe);
(void) signal(SIGINT, eif_interrupt);
/* We want ^C to abort system calls. */
/* siginterrupt(SIGINT, 1); */
prt("\nWelcome to EIF\n");
prt("Empire Interface Version " VERSION "\n\n");
/*
* The problem with this is that the file is not actually executed
* here. It is executed in the commandloop(). This just sets it up
* for input as an exec file.
*/
if (cntl.st.readstartup) {
cmd_exec(cntl.st.startupf, 2);
}
/* Only allow up to 100 commands in history */
stifle_history(100);
/* Install readline event hook */
rl_event_hook = (Function *)event_hook;
while (1)
commandloop();
}
static void remove_line_handler() {
rl_unbind_key(RETURN);
rl_callback_handler_remove();
}
int main(int argc, char *argv[])
{
/* We always require a file, will guess a nick if none provided.*/
if(argc < 2) {
fprintf(stderr, "%s v%s - a small chat system for multiple users\n", argv[0], VERSION);
fprintf(stderr, "usage: %s file [nick]\n", argv[0]);
return 1;
}
if(argv[2] == NULL) {
/* If no nick is provided, pick based on the username. */
getlogin_r(nick, MAX_NICK_SIZE);
} else {
/* Copy from argv and make sure its null-terminated.*/
strncpy(nick, argv[2], MAX_NICK_SIZE);
nick[MAX_NICK_SIZE-1] = '\0';
}
/* Open the file. Always write at the end. */
ctrl = fopen(argv[1], "a+");
if(ctrl == NULL) {
fprintf(stderr, "Unable to open %s!\n", argv[1]);
return 1;
}
/* We don't want to see past messages, as they could be loooooong.*/
fseek(ctrl, 0L, SEEK_END);
/* This is now our "last read" position. */
last_read_pos = ftell(ctrl);
/* Tell readline to let us know when the user hits enter. */
rl_bind_key(RETURN, handle_enter);
/* Setup the fake handler for when readline thinks we're done. */
rl_callback_handler_install(PROMPT, handle_line_fake);
/* Done with setup!
Now let everyone know the user has arrived. */
write_status("joined");
/* Until we decide to quit, tell readline to grab characters if they're available. */
while(cont) {
get_input();
usleep(10000);
check_msgs();
usleep(10000);
}
/* We're quitting now. Say goodbye. */
write_status("left");
/* Clean up for readline now */
rl_unbind_key(RETURN);
rl_callback_handler_remove();
/* Being a good citizen. Closing file handles. */
fclose(ctrl);
/* Clean up screen. */
rl_set_prompt("");
rl_redisplay();
return 0;
}
