int main(int argc, char *argv[])
{
// for use with getopt(3)
int ch;
extern char *optarg;
extern int optind;
extern int optopt;
extern int opterr;
tg_list.head = NULL;
tg_list.tail = NULL;
// program name as actually used
prog = argv[0];
/* In extremely strange situations, argv[0] could be NULL, or point to an
* empty string. Let's just ignore that for now.
*/
// exit status
int status = EXIT_SUCCESS;
// option flags and option-arguments set from the command line
int f_flag = 0; // number of -f options supplied
// first, see if the -v option is given
// we'll catch all the other cases on the next pass over argv
while ((ch = getopt(argc, argv, ":hvf:")) != -1){
if (ch == 'v') verbose++;
}
// scan the argv array again, from the beginning
optind = 1;
while ((ch = getopt(argc, argv, ":hvnf:")) != -1){
switch (ch) {
case 'h':
usage(EXIT_SUCCESS);
break;
case 'v':
// verbose++;
break;
case 'n':
break;
case 'f':
f_flag++; // number of -f options supplied
(void) read_file(optarg, 0);
break;
case '?':
fprintf(stderr, "%s: invalid option '%c'\n", prog, optopt);
usage(EXIT_FAILURE);
break;
case ':':
fprintf(stderr, "%s: invalid option '%c' (missing argument)\n", prog, optopt);
usage(EXIT_FAILURE);
break;
default:
usage(EXIT_FAILURE);
break;
}
printf(">>>>>optind:%d\n",optind);
}
if (f_flag == 0 && !read_file("hakefile", 1) && !read_file("Hakefile", 1)) {
fprintf(stderr, "%s: no input\n", prog);
usage(EXIT_FAILURE);
}
// ok, we got all this data, now what?
for (int i = optind; i < argc; i++) {
printf(" target selected: %s\n", argv[i]);
}
int i = 1;
// test, print the recipes in the list
printf("recipe:\n");
printf(">>>>test:%s\n", tg_list.head->rp_list.head->name);
printf(">>>>test:%s\n", tg_list.head->next->rp_list.head->name);
printf(">>>>test:%s\n", tg_list.head->next->next->rp_list.head->name);
// test target list
printf("target:\n");
i =1;
for(struct target* iter=tg_list.head; iter!=tg_list.tail->next; iter=iter->next) {
//assert(iter->recipe!=NULL);
printf("%d:%s\n",i, iter->name);
//assert(iter->next!=NULL);
i++;
}
printf("source:\n");
// test source list
printf(">>>>test:%s\n", tg_list.head->sc_list.head->name);
printf(">>>>test:%s\n", tg_list.head->next->sc_list.head->name);
printf(">>>>test:%s\n", tg_list.head->next->next->sc_list.head->name);
printf(">>>>test:%s\n", tg_list.head->next->next->sc_list.head->next->name);
printf("pr8_work:\n");
// evaluate the goals
printf("Check: optind is %d and argc is %d\n", optind, argc);
if (optind == argc){
pr8_work(default_goal);
}
else {
for (int i = optind; i < argc; i++) {
pr8_work(argv[i]);
printf("%d: \n", i);
}
//printf("inside of the else.\n");
}
printf("end<<<<<<<<<<<<<\n");
return status;
}
int main(int argc, char *argv[])
{
// command-line arguments
extern char *optarg;
extern int optind;
extern int optopt;
extern int opterr;
int verbose = 0;
int f_flag = 0;
int ch;
while ((ch = getopt(argc, argv, "hvf::")) != -1)
{
switch (ch)
{
case 'h':
usage(EXIT_SUCCESS);
break;
case 'f': /* interactive mode */
break;
case 'v':
verbose = 1;
break;
case '?':
printf("%s: invalid option '%c'\n", argv[0], optopt);
usage(EXIT_FAILURE);
break;
case ':':
printf("%s: invalid option '%c' (missing argument)\n", argv[0], optopt);
usage(EXIT_FAILURE);
break;
default:
usage(EXIT_FAILURE);
break;
}
}
// scan the argv array again, from the beginning
optind = 1;
while ((ch = getopt(argc, argv, ":hvf:")) != -1)
{
switch (ch) {
case 'f':
f_flag++; // number of -f options supplied
(void) pr8_read(optarg);
break;
default:
break;
}
}
// read the file
if (f_flag == 0 && !pr8_read("hakefile") && !pr8_read("Hakefile"))
{
fprintf(stderr, "%s: no input\n", prog);
usage(EXIT_FAILURE);
}
// evaluate the goals
if (optind == argc)
{ pr8_work(default_goal); }
else
{
for (int i = optind; i < argc; i++)
{ pr8_work(argv[i]); }
}
return 0;
}