void Destroy::exec(const Options &opts)
{
m_tag = opts.get_arg("tag");
if (m_tag.empty()) {
throw Exception("Tag must be specified");
}
std::string age_str = opts.get_arg("age");
if (age_str.empty()) {
throw Exception("Age must be specified");
}
system_clock::duration age_dur;
if (!parse_age(age_dur, age_str)) {
throw Exception("Invalid age format: " + age_str);
}
m_age = duration_cast<seconds>(age_dur).count();
m_recursive = opts.get("recursive");
m_defer = opts.get("defer");
m_dry_run = opts.get("dry_run");
m_verbose = opts.get_count("verbose");
system_clock::time_point now = system_clock::now();
m_now = duration_cast<seconds>(now.time_since_epoch()).count();
if (m_verbose) {
std::cout << format_time(now, "%Y.%m.%d %H:%M:%S", false)
<< " cleaning up\n"
<< " tag : " << m_tag << "\n"
<< " age : " << age_str << "\n";
}
m_datasets.clear();
for (auto &i : opts.ops()) {
find(i);
}
// Sort found datasets by timestamp.
m_datasets.sort([] (const Dataset &a, const Dataset &b) {
if (a.name < b.name)
return true;
if (a.name > b.name)
return false;
if (a.timestamp < b.timestamp)
return true;
return false;
});
for (auto &i : m_datasets) {
destroy(i.name);
}
if (m_verbose) {
std::cout << std::endl;
}
}
static void
process_parvarray(struct list_option *opts, size_t optsize, int parc, char *parv[])
{
int i;
size_t j;
for (i = 0; i < parc; i++)
{
for (j = 0; j < optsize; j++)
{
if (!strcasecmp(opts[j].option, parv[i]))
{
switch(opts[j].opttype)
{
case OPT_BOOL:
*opts[j].optval.boolval = true;
break;
case OPT_INT:
if (i + 1 < parc)
{
*opts[j].optval.intval = atoi(parv[i + 1]);
i++;
}
break;
case OPT_STRING:
if (i + 1 < parc)
{
*opts[j].optval.strval = parv[i + 1];
i++;
}
break;
case OPT_FLAG:
*opts[j].optval.flagval |= opts[j].flag;
break;
case OPT_AGE:
if (i + 1 < parc)
{
*opts[j].optval.ageval = parse_age(parv[i + 1]);
i++;
}
break;
default:
break;
}
}
}
}
}
static bool process_parvarray(sourceinfo_t *si, list_option_t *opts, size_t optsize, int parc, char *parv[])
{
int i;
size_t j;
bool found;
for (i = 0; i < parc; i++)
{
found = false;
for (j = 0; j < optsize; j++)
{
if (!strcasecmp(opts[j].option, parv[i]))
{
switch(opts[j].opttype)
{
case OPT_BOOL:
*opts[j].optval.boolval = true;
break;
case OPT_INT:
if (i + 1 < parc)
{
*opts[j].optval.intval = atoi(parv[i + 1]);
i++;
} else {
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, opts[j].option);
return false;
}
break;
case OPT_STRING:
if (i + 1 < parc)
{
*opts[j].optval.strval = parv[i + 1];
i++;
} else {
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, opts[j].option);
return false;
}
break;
case OPT_FLAG:
*opts[j].optval.flagval |= opts[j].flag;
break;
case OPT_AGE:
if (i + 1 < parc)
{
*opts[j].optval.ageval = parse_age(parv[i + 1]);
i++;
} else {
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, opts[j].option);
return false;
}
break;
default:
break;
}
found = true;
break;
}
}
if (!found) {
command_fail(si, fault_badparams, _("\2%s\2 is not a recognized LIST criterion"), parv[i]);
return false;
}
}
return true;
}
void parse_options(int argc, char* argv[]) { // {{{
int c;
int digit_optind = 0;
struct config_t* cfg = config_init(config());
int _did_reset_discc = 0;
while (1) {
int this_option_optind = optind ? optind : 1;
int option_index = 0;
static struct option long_options[] = {
{"0", no_argument, 0, '0' },
{"minage", required_argument, 0, 'm' },
{"eval", required_argument, 0, 'e' },
{"hard-link", no_argument, 0, 'H' },
{"symbolic-link", no_argument, 0, 'L' },
{"show-merge-0", required_argument, 0, 'O' },
{"show-merge", required_argument, 0, 'o' },
{"dry-run", no_argument, 0, 'n' },
{"nice", required_argument, 0, 'N' },
{"ionice", required_argument, 0, 'i' },
{"cgroup", required_argument, 0, 'c' },
{"verbose", no_argument, 0, 'v' },
{"jobs", required_argument, 0, 'j' },
{"read", required_argument, 0, 'R' },
{"help", no_argument, 0, '?' },
{0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "0m:e:HLO:o:nN:i:c:t:vj:R:h",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case '0':
path_source_set(&cfg->flags, PATHSOURCE_STDIN0);
break;
case 'm':
cfg->minage = parse_age(optarg);
break;
case 'e':
if (!_did_reset_discc) {
_did_reset_discc = 1;
cfg->discriminantc = 0;
}
discriminantv_parse(optarg, cfg->discriminantv + cfg->discriminantc++);
break;
case 'H':
link_type_set_hard(cfg->flags);
break;
case 'L':
link_type_set_symb(cfg->flags);
break;
case 'O':
cfg->report_file = strdup(optarg);
cfg->report_separator = '\0';
break;
case 'o':
cfg->report_file = strdup(optarg);
cfg->report_separator = '\n';
break;
case 'n':
cfg->flags |= CONFIG_DRYRUN;
break;
case 'N':
if (sscanf(optarg, "%d", &cfg->nice) != 1)
fatal("Invalid nice level (expecting an positive integer value).\n");
if (cfg->nice < 0)
fatal("Only positive integers are allowed in nice value.\n");
break;
case 'i':
cfg->ionice = ionice_parse(optarg);
break;
case 'c':
cfg->cgroups = realloc(cfg->cgroups, ++cfg->cgroupc * sizeof(char*));
cfg->cgroups[cfg->cgroupc-1] = strdup(optarg);
break;
case 'v':
cfg->verbose++;
break;
case 'R':
parse_read(optarg, &cfg->read_policy, &cfg->bufsize);
break;
case '?':
case 'h':
help();
exit(0);
default:
fatal("Unknown switch %s\n.", argv[option_index]);
}
}
discriminantv_post_parse(cfg->discriminantv, cfg->discriminantc);
if (cfg->report_file) {
if (!strcmp(cfg->report_file, "-"))
cfg->report_fd = 0;
else
cfg->report_fd = open(cfg->report_file, O_CREAT | O_RDWR | O_TRUNC, 0640);
if (cfg->report_fd < 0)
fatal("Could not open file %s: %s.\n", cfg->report_file, strerror(errno));
}
if (optind < argc) {
if ((cfg->flags & PATHSOURCE_ARGS) == 0)
fatal("Extra arguments found.\n");
while (optind < argc)
add_path(argv[optind++]);
} else if ((cfg->flags & PATHSOURCE_STDIN) == 0) {
path_source_set(&cfg->flags, PATHSOURCE_STDIN);
}
} // }}}
