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// SPDX-License-Identifier: GPL-2.0-or-later
#include <exiv2/exiv2.hpp>
#include <iostream>
using namespace Exiv2;
int main(int argc, char* argv[]) {
Exiv2::XmpParser::initialize();
::atexit(Exiv2::XmpParser::terminate);
int rc = EXIT_SUCCESS;
std::ostringstream out;
try {
bool bHelp = false;
switch (argc) {
case 2: {
std::string item(argv[1]);
if (item == "--help") {
bHelp = true;
break;
}
if (item == "Groups") {
const GroupInfo* groupList = ExifTags::groupList();
if (groupList) {
while (groupList->tagList_) {
std::cout << groupList->groupName_ << std::endl;
groupList++;
}
}
break;
}
if (item == "all" || item == "ALL") {
const GroupInfo* groupList = ExifTags::groupList();
if (groupList) {
std::string line;
while (groupList->tagList_) {
std::ostringstream tags;
ExifTags::taglist(tags, groupList->groupName_);
std::istringstream input(tags.str());
while (std::getline(input, line)) {
std::cout << groupList->groupName_ << "." << (item == "all" ? line.substr(0, line.find(',')) : line)
<< std::endl;
}
groupList++;
}
}
break;
}
if (item == "Exif") {
ExifTags::taglist(std::cout);
break;
}
if (item == "Iptc") {
IptcDataSets::dataSetList(std::cout);
break;
}
if (ExifTags::isExifGroup(item) || ExifTags::isMakerGroup(item)) {
ExifTags::taglist(std::cout, item);
break;
}
try {
XmpProperties::printProperties(std::cout, item);
break;
} catch (const Error&) {
rc = 2;
}
std::cerr << "Unexpected argument " << argv[1] << std::endl;
break;
}
case 1:
ExifTags::taglist(std::cout);
break;
case 3: {
std::string item(argv[1]);
std::string name(argv[2]);
rc = EXIT_FAILURE; // assume unhappy ending!
if (item == "--group") {
if (ExifTags::isExifGroup(name)) {
ExifTags::taglist(std::cout, name);
rc = EXIT_SUCCESS; // result is good
} else {
std::cerr << "warning:" << name << " is not a valid Exif group name " << std::endl;
const GroupInfo* groupList = ExifTags::groupList();
if (groupList) {
while (rc && groupList->tagList_) {
if (name == groupList->groupName_) {
const Exiv2::TagInfo* tagInfo = groupList->tagList_();
while (tagInfo->tag_ != 0xFFFF) {
std::cout << tagInfo->name_ << std::endl;
tagInfo++;
}
rc = EXIT_SUCCESS; // result is good
}
groupList++;
}
}
}
}
} break;
default:
rc = EXIT_FAILURE;
break;
}
if (rc || bHelp) {
std::cout << "Usage: taglist [--help]" << std::endl
<< " [--group name|" << std::endl
<< " "
"Groups|Exif|Canon|CanonCs|CanonSi|CanonCf|CanonHdr|Fujifilm|Minolta|Nikon1|Nikon2|Nikon3|Olympus|"
<< std::endl
<< " Panasonic|Pentax|Sigma|Sony|Iptc|" << std::endl
<< " dc|xmp|xmpRights|xmpMM|xmpBJ|xmpTPg|xmpDM|pdf|photoshop|crs|tiff|exif|aux|iptc|all|ALL"
<< std::endl
<< " ]" << std::endl
<< "Print Exif tags, MakerNote tags, or Iptc datasets" << std::endl;
}
} catch (Error& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
rc = EXIT_FAILURE;
}
return rc;
}
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