static bool_t _process_parameters(int argc, char* argv[]) {
int i = 1;
char* prog = 0;
bool_t eval = false;
bool_t help = false;
char* memp = 0;
char* diri = 0;
while(i < argc) {
if(!memcmp(argv[i], "-", 1)) {
if(!memcmp(argv[i] + 1, "e", 1)) {
eval = true;
_CHECK_ARG(argc, i, "-e: Expression expected.\n");
prog = argv[++i];
} else if(!memcmp(argv[i] + 1, "h", 1)) {
help = true;
#if _USE_MEM_POOL
} else if(!memcmp(argv[i] + 1, "p", 1)) {
_CHECK_ARG(argc, i, "-p: Memory pool threashold size expected.\n");
memp = argv[++i];
if(argc > i + 1)
prog = argv[++i];
#endif /* _USE_MEM_POOL */
} else if(!memcmp(argv[i] + 1, "f", 1)) {
_CHECK_ARG(argc, i, "-f: Importing directories expected.\n");
diri = argv[++i];
} else {
_printf("Unknown argument: %s.\n", argv[i]);
}
} else {
prog = argv[i];
}
i++;
}
#if _USE_MEM_POOL
if(memp)
_POOL_THRESHOLD_BYTES = atoi(memp);
#else /* _USE_MEM_POOL */
mb_unrefvar(memp);
#endif /* _USE_MEM_POOL */
if(diri)
_set_importing_directories(diri);
if(eval)
_evaluate_expression(prog);
else if(prog)
_run_file(prog);
else if(help)
_show_help();
else
return false;
return true;
}
/**
* Run initial preparations for the shell
*
**/
void init(int argc, char *argv[]) {
int i;
char* script;
zshmode = 0;
debug = 0;
xflag = 0;
fileflag = 0;
// working directory
cwd = (char*)malloc(500*sizeof(char));
getcwd(cwd, 500);
// zsh prompt counter
env_com_count = 1;
// username and hostname
env_username = getenv("USER");
gethostname(env_hostname, HOSTSIZE);
// get term width
struct winsize ws;
ioctl(STDIN_FILENO, TIOCGWINSZ, &ws);
env_tty_width = ws.ws_col;
// setup background process handling
proc_init();
// setup env variables
env_init();
// set debug, xflag, and fileflag
if (argc > 1) {
for(i=1; i<argc; i++) {
if(!strcmp(argv[i], "-d") && (i + 1) < argc ) {
debug = !strcmp(argv[i+++1], "1");
dprint("debug mode activated");
}
else if(!strcmp(argv[i], "-x")) {
xflag = 1;
}
else if(!strcmp(argv[i], "-zsh")) {
zshmode = 1;
}
else if(strcmp(argv[i-1], "-d") && !fileflag) {
fileflag = 1;
script = argv[i];
if(i+1 < argc) {
int j;
//printf("argc = %d\n", argc);
for(j = i + 1; j < argc; j++) {
char *tc = malloc(100 * sizeof(char));
//char *dollar = malloc(100 * sizeof(char));
//sprintf(dollar, "%s", "");
sprintf(tc, "%d", j-i);
//strcat(dollar, tc);
//strcat(dollar, "=");
//strcat(dollar, argv[j]);
//printf("dollar = %s\n", dollar);
env_add(tc, argv[j]);
//putenv(dollar);
free(tc);
//free(dollar);
}
}
_run_file(script);
}
}
}
}
