static int parse_run_args(int argc, char **argv, struct scl_args *args)
{
int i, ret;
/* This initialization is important for the condition below */
int separator_pos = argc-1;
/* Find the separator (skip the argv[0] and [1]) */
for (i = 2; i < argc; i++) {
if (strcmp(argv[i], "--") == 0) {
separator_pos = i;
break;
}
}
if (separator_pos == 2) {
/* No collections specified */
return EINPUT;
} else {
ret = extract_collections(separator_pos, argv, args);
if (ret != EOK) {
return ret;
}
if (separator_pos > 2 && separator_pos < argc-1) {
/* Collections and command separated */
ret = extract_command(argc, argv, separator_pos+1, args);
if (ret != EOK) {
goto fail;
}
} else {
/* One of two situations could have happened:
* a) the separator is the last argument
* b) the separator was not found
* => re-test the last argument again
*/
if (strcmp(argv[separator_pos], "--") != 0) {
/* Separator not found - the last arg is command */
args->command = xstrdup(argv[argc-1]);
} else {
/* Separator is the last arg -> command from stdin */
args->command = xstrdup("-");
}
}
if (strcmp(args->command, "-") == 0) {
free(args->command);
args->command = NULL; /* In case the subsequent call fails */
ret = extract_command_stdin(args);
if (ret != EOK) {
goto fail;
}
}
}
return EOK;
fail:
scl_args_free(args);
return ret;
}
int main(int argc, char *argv[]) {
int ret = EOK;
struct scl_args *args;
char **pkgs = NULL;
char **colls = NULL, **colls2 = NULL, **colls_merged = NULL;
ret = scl_args_get(argc, argv, &args);
if (ret == EINPUT) {
fprintf(stderr, "Wrong arguments specified!\n\n");
print_usage(argv[0]);
return ret;
} else if (ret != EOK) {
fprintf(stderr, "Unspecified error when parsing arguments!\n\n");
return ret;
}
switch (args->action) {
case ACTION_NONE:
print_usage(argv[0]);
break;
case ACTION_LIST_COLLECTIONS:
ret = fallback_get_installed_collections(&colls);
if (ret == EOK) {
print_string_array(colls);
}
break;
case ACTION_LIST_PACKAGES:
ret = list_packages_in_collection(args->collections[0], &pkgs);
if (ret == EOK) {
print_string_array(pkgs);
}
break;
case ACTION_COMMAND:
if (has_old_collection(args->collections)) {
ret = fallback_run_command(args->collections, args->command, args->exec_flag);
} else {
ret = run_command(args->collections, args->command, args->exec_flag);
}
break;
case ACTION_REGISTER:
ret = register_collection(args->colpaths[0]);
break;
case ACTION_DEREGISTER:
ret = deregister_collection(args->collections[0], args->force_flag);
break;
case ACTION_MAN:
ret = show_man(args->collections[0]);
break;
case ACTION_LOAD:
case ACTION_UNLOAD:
debug("Missing function scl in your environment!!!\n");
ret = ECONFIG;
break;
case ACTION_VERSION:
printf("%s\n", get_version());
break;
case ACTION_LIST_ENABLED:
/* Get enabled collections of new type */
ret = get_enabled_collections(&colls);
if (ret != EOK) {
break;
}
/* Get enabled collections of old type */
ret = fallback_get_enabled_collections(&colls2);
if (ret != EOK) {
break;
}
/*
* Some new collections can behave like old collections by defining
* variable X_SCLS. There may be intersection between colls and
* colls2. So merge them.
*/
colls_merged = merge_string_arrays(colls, colls2);
print_string_array(colls_merged);
break;
}
scl_args_free(args);
free(args);
free_string_array(pkgs);
free_string_array(colls);
free_string_array(colls2);
free_string_array(colls_merged);
release_scllib_cache();
return ret;
}
int main(int argc, char *argv[]) {
int ret = EOK;
struct scl_args *args;
char **pkgs = NULL;
char **colls = NULL;
ret = scl_args_get(argc, argv, &args);
if (ret == EINPUT) {
fprintf(stderr, "Wrong arguments specified!\n\n");
print_usage(argv[0]);
return ret;
} else if (ret != EOK) {
fprintf(stderr, "Unspecified error when parsing arguments!\n\n");
return ret;
}
switch (args->action) {
case ACTION_NONE:
print_usage(argv[0]);
break;
case ACTION_LIST_COLLECTIONS:
ret = fallback_get_installed_collections(&colls);
if (ret == EOK) {
print_string_array(colls);
free_string_array(colls);
}
break;
case ACTION_LIST_PACKAGES:
ret = list_packages_in_collection(args->collections[0], &pkgs);
if (ret == EOK) {
print_string_array(pkgs);
free_string_array(pkgs);
}
break;
case ACTION_COMMAND:
if (has_old_collection(args->collections)) {
ret = fallback_run_command(args->collections, args->command, args->exec_flag);
} else {
ret = run_command(args->collections, args->command, args->exec_flag);
}
break;
case ACTION_REGISTER:
ret = register_collection(args->colpaths[0]);
break;
case ACTION_DEREGISTER:
ret = deregister_collection(args->collections[0], args->force_flag);
break;
case ACTION_MAN:
ret = show_man(args->collections[0]);
break;
case ACTION_LOAD:
case ACTION_UNLOAD:
debug("Missing function scl in your environment!!!\n");
ret = ECONFIG;
break;
case ACTION_VERSION:
printf("%s\n", get_version());
break;
}
scl_args_free(args);
free(args);
release_scllib_cache();
return ret;
}
