int main(int argc, char *argv[])
{
int count, i, tmp, j;
int builtin_f;
int hist_expand_status;
cmd **cmds;
char *hist_tmp;
sh_init();
using_history();
while (buf = readline(getprompt())) {
if (buf[0] == '!') { // history expand
hist_expand_status = history_expand(buf, &hist_tmp);
if (hist_expand_status == 1) {
buf = realloc(buf, (strlen(hist_tmp)+1) * sizeof(char));
strcpy(buf, hist_tmp);
} else {
fprintf(stderr, "shell: %s: event not found\n", buf);
free(buf);
continue;
}
}
if (*buf)
add_history(buf);
cmds = malloc(INIT_SIZE * sizeof(cmd *));
cmds_init(cmds, INIT_SIZE);
tmp = strlen(buf);
buf = realloc(buf, (tmp + 2) * sizeof(char));
buf[tmp] = '\n'; buf[tmp+1] = '\0';
count = parse(buf, cmds, INIT_SIZE);
buf[tmp] = '\0';
//print(cmds, count);
if (count != -1)
for (i = 0; i < count; ++i) {
builtin_f = 0;
for (j = 0; j < BUILTIN_N; ++j)
if (strcmp(cmds[i]->argv[0], builtin_list[j]) == 0) {
(*builtins[j])(cmds[i]);
builtin_f = 1;
break;
}
if (!builtin_f)
exec_cmd(cmds[i]);
}
jobctl_print_msgs();
for (i = 0; i < count; ++i)
cmd_dealloc(cmds[i]);
free(buf);
}
return 0;
}
void cmd_pic_con(){
// Attempts to set the console picture.
WAD_PIC *temp_pic;
int error=1;
// Read up the proposed picture.
temp_pic=wad_loadpic(INTERNAL_WAD,player_pic_con);
if(temp_pic!=NULL){
if(temp_pic->w==320&&temp_pic->h==200){
conpic=wad_loadpic(INTERNAL_WAD,player_pic_con);
error=0;
}
wad_killpic(temp_pic);
}
if(error==1){
con_printf("invalid background (titlepic reset)");
strcpy(player_pic_con,"titlepic");
conpic=wad_loadpic(INTERNAL_WAD,"titlepic");
cmds_init(); // To mirror the change in pic_con.
}
}
void init_stdin() {
cmds_init();
fcntl(0, F_SETFL, O_NONBLOCK);
event_set(&stdinEvent, 0, EV_READ, handle_stdin, &stdinEvent);
event_add(&stdinEvent, NULL);
}
void cons_init(void) {
curExecEnv = -1;
ev_register(EV_USER_INT,cons_sigIntrpt);
cmds_init();
}
