void run_commit(struct commit** commit_list, const char* msg) {
int retval = beargit_commit(msg);
CU_ASSERT(0==retval);
struct commit* new_commit = (struct commit*)malloc(sizeof(struct commit));
new_commit->next = *commit_list;
strcpy(new_commit->msg, msg);
*commit_list = new_commit;
}
int main(int argc, char **argv) {
if (argc < 2) {
fprintf(stderr, "Usage: %s <command> [<args>]\n", argv[0]);
return 2;
}
// TODO: If students aren't going to write this themselves, replace by clean
// implementation using function pointers.
if (strcmp(argv[1], "init") == 0) {
if (check_initialized()) {
fprintf(stderr, "ERROR: Repository is already initialized\n");
return 1;
}
return beargit_init();
} else {
if (!check_initialized()) {
fprintf(stderr, "ERROR: Repository is not initialized\n");
return 1;
}
if (strcmp(argv[1], "add") == 0 || strcmp(argv[1], "rm") == 0) {
if (argc < 3 || !check_filename(argv[2])) {
fprintf(stderr, "ERROR: No or invalid filename given\n");
return 1;
}
if (strcmp(argv[1], "rm") == 0) {
return beargit_rm(argv[2]);
} else {
return beargit_add(argv[2]);
}
} else if (strcmp(argv[1], "commit") == 0) {
if (argc < 4 || strcmp(argv[2], "-m") != 0) {
fprintf(stderr, "ERROR: Need a commit message (-m <msg>)\n");
return 1;
}
if (strlen(argv[3]) > MSG_SIZE-1) {
fprintf(stderr, "ERROR: Message is too long!\n");
return 1;
}
return beargit_commit(argv[3]);
} else if (strcmp(argv[1], "status") == 0) {
return beargit_status();
} else if (strcmp(argv[1], "log") == 0) {
return beargit_log();
} else if (strcmp(argv[1], "branch") == 0) {
return beargit_branch();
} else if (strcmp(argv[1], "checkout") == 0) {
int branch_new = 0;
char* arg = NULL;
for (int i = 2; i < argc; i++) {
if (argv[i][0] == '-') {
if (strcmp(argv[i], "-b") == 0) {
branch_new = 1;
continue;
} else {
fprintf(stderr, "ERROR: Invalid argument: %s", argv[i]);
return 1;
}
}
if (arg) {
fprintf(stderr, "ERROR: Too many arguments for checkout!");
return 1;
}
arg = argv[i];
}
return beargit_checkout(arg, branch_new);
} else {
fprintf(stderr, "ERROR: Unknown command \"%s\"\n", argv[1]);
return 1;
}
}
}