int Params::evalExtract(const std::string& optarg)
{
int rc = 0;
switch (action_) {
case Action::none:
action_ = Action::extract;
target_ = 0;
// fallthrough
case Action::extract:
rc = parseCommonTargets(optarg, "extract");
if (rc > 0) {
target_ |= rc;
rc = 0;
}
else {
rc = 1;
}
break;
default:
std::cerr << progname()
<< ": Option -e is not compatible with a previous option\n";
rc = 1;
break;
}
return rc;
} // Params::evalExtract
int Params::evalInsert(const std::string& optarg)
{
int rc = 0;
switch (action_) {
case Action::none:
case Action::modify:
action_ = Action::insert;
target_ = 0;
// fallthrough
case Action::insert:
rc = parseCommonTargets(optarg, "insert");
if (rc > 0) {
target_ |= rc;
rc = 0;
}
else {
rc = 1;
}
break;
default:
std::cerr << progname() << ": "
<< _("Option -i is not compatible with a previous option\n");
rc = 1;
break;
}
return rc;
} // Params::evalInsert
int Params::option(int opt, const std::string& optarg, int optopt)
{
int rc = 0;
switch (opt) {
case 'h': help_ = true; break;
case 'V': version_ = true; break;
case 'v': verbose_ = true; break;
case 'f': force_ = true; break;
case 'r':
switch (action_) {
case Action::none:
action_ = Action::rename;
format_ = optarg;
break;
case Action::rename:
std::cerr << progname()
<< ": Ignoring surplus option -r \"" << optarg << "\"\n";
break;
default:
std::cerr << progname()
<< ": Option -r is not compatible with a previous option\n";
rc = 1;
break;
}
break;
case 'a':
switch (action_) {
case Action::none:
action_ = Action::adjust;
adjust_ = parseTime(optarg, adjustment_);
if (!adjust_) {
std::cerr << progname() << ": Error parsing -a option argument `"
<< optarg << "'\n";
rc = 1;
}
break;
case Action::adjust:
std::cerr << progname()
<< ": Ignoring surplus option -a " << optarg << "\n";
break;
default:
std::cerr << progname()
<< ": Option -a is not compatible with a previous option\n";
rc = 1;
break;
}
break;
case 'p':
switch (action_) {
case Action::none:
action_ = Action::print;
switch (optarg[0]) {
case 's': printMode_ = pmSummary; break;
case 't': printMode_ = pmInterpreted; break;
case 'v': printMode_ = pmValues; break;
case 'h': printMode_ = pmHexdump; break;
case 'i': printMode_ = pmIptc; break;
case 'c': printMode_ = pmComment; break;
default:
std::cerr << progname() << ": Unrecognized print mode `"
<< optarg << "'\n";
rc = 1;
break;
}
break;
case Action::print:
std::cerr << progname()
<< ": Ignoring surplus option -p" << optarg << "\n";
break;
default:
std::cerr << progname()
<< ": Option -p is not compatible with a previous option\n";
rc = 1;
break;
}
break;
case 'd':
switch (action_) {
case Action::none:
action_ = Action::erase;
target_ = 0;
// fallthrough
case Action::erase:
rc = parseCommonTargets(optarg, "erase");
if (rc > 0) {
target_ |= rc;
rc = 0;
}
else {
rc = 1;
}
break;
default:
std::cerr << progname()
<< ": Option -d is not compatible with a previous option\n";
rc = 1;
break;
}
break;
case 'e':
switch (action_) {
case Action::none:
action_ = Action::extract;
target_ = 0;
// fallthrough
case Action::extract:
rc = parseCommonTargets(optarg, "extract");
if (rc > 0) {
target_ |= rc;
rc = 0;
}
else {
rc = 1;
}
break;
default:
std::cerr << progname()
<< ": Option -e is not compatible with a previous option\n";
rc = 1;
break;
}
break;
case 'i':
switch (action_) {
case Action::none:
action_ = Action::insert;
target_ = 0;
// fallthrough
case Action::insert:
rc = parseCommonTargets(optarg, "insert");
if (rc > 0) {
target_ |= rc;
rc = 0;
}
else {
rc = 1;
}
break;
default:
std::cerr << progname()
<< ": Option -i is not compatible with a previous option\n";
rc = 1;
break;
}
break;
case ':':
std::cerr << progname() << ": Option -" << static_cast<char>(optopt)
<< " requires an argument\n";
rc = 1;
break;
case '?':
std::cerr << progname() << ": Unrecognized option -"
<< static_cast<char>(optopt) << "\n";
rc = 1;
break;
default:
std::cerr << progname()
<< ": getopt returned unexpected character code "
<< std::hex << opt << "\n";
rc = 1;
break;
}
return rc;
} // Params::option