Esempio n. 1
0
/* figure out what dirs we want to process for cleaning and display results. */
static int
qpkg_clean(char *dirp)
{
	int i, count;
	size_t disp_units = 0;
	uint64_t num_all_bytes;
	struct dirent **dnames;
	set *vdb;

	if (chdir(dirp) != 0)
		return 1;
	if ((count = scandir(".", &dnames, filter_hidden, alphasort)) < 0)
		return 1;

	vdb = get_vdb_atoms(portroot, portvdb, 1);

	if (eclean) {
		size_t n;
		const char *overlay;

		array_for_each(overlays, n, overlay)
			cache_foreach_pkg(portroot, overlay, qpkg_cb, vdb, NULL);
	}

	num_all_bytes = qpkg_clean_dir(dirp, vdb);

	for (i = 0; i < count; i++) {
		char buf[_Q_PATH_MAX * 2];
		snprintf(buf, sizeof(buf), "%s/%s", dirp, dnames[i]->d_name);
		num_all_bytes += qpkg_clean_dir(buf, vdb);
	}
	scandir_free(dnames, count);

	free_set(vdb);

	disp_units = KILOBYTE;
	if ((num_all_bytes / KILOBYTE) > 1000)
		disp_units = MEGABYTE;
	qprintf(" %s*%s Total space that would be freed in packages "
			"directory: %s%s %c%s\n", GREEN, NORM, RED,
			make_human_readable_str(num_all_bytes, 1, disp_units),
			disp_units == MEGABYTE ? 'M' : 'K', NORM);

	return 0;
}
Esempio n. 2
0
/* figure out what dirs we want to process for cleaning and display results. */
int qpkg_clean(char *dirp)
{
	FILE *fp;
	int i, count;
	size_t disp_units = 0;
	uint64_t num_all_bytes;
	struct dirent **dnames;
	queue *vdb;

	vdb = get_vdb_atoms(1);

	if (chdir(dirp) != 0) {
		free_sets(vdb);
		return 1;
	}
	if ((count = scandir(".", &dnames, filter_hidden, alphasort)) < 0) {
		free_sets(vdb);
		return 1;
	}

	if (eclean) {
		if ((fp = fopen(initialize_ebuild_flat(), "r")) != NULL) {
			size_t buflen;
			char *buf;

			buf = NULL;
			while (getline(&buf, &buflen, fp) != -1) {
				char *name, *p;
				if ((p = strrchr(buf, '.')) == NULL)
					continue;
				*p = 0;
				if ((p = strrchr(buf, '/')) == NULL)
					continue;
				*p = 0;
				name = p + 1;
				if ((p = strrchr(buf, '/')) == NULL)
					continue;
				*p = 0;
				/* these strcat() are safe. the name is extracted from buf already. */
				strcat(buf, "/");
				strcat(buf, name);

				/* num_all_bytes will be off when pretend and eclean are enabled together */
				/* vdb = del_set(buf, vdb, &i); */
				vdb = add_set(buf, vdb);
			}

			free(buf);
			fclose(fp);
		}
	}

	num_all_bytes = qpkg_clean_dir(dirp, vdb);

	for (i = 0; i < count; i++) {
		char buf[_Q_PATH_MAX];
		snprintf(buf, sizeof(buf), "%s/%s", dirp, dnames[i]->d_name);
		num_all_bytes += qpkg_clean_dir(buf, vdb);
	}
	scandir_free(dnames, count);

	free_sets(vdb);

	disp_units = KILOBYTE;
	if ((num_all_bytes / KILOBYTE) > 1000)
		disp_units = MEGABYTE;
	qprintf(" %s*%s Total space that would be freed in packages directory: %s%s %c%s\n", GREEN, NORM, RED,
		make_human_readable_str(num_all_bytes, 1, disp_units), disp_units == MEGABYTE ? 'M' : 'K', NORM);

	return 0;
}