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add options R, I, D for replace/insert/delete of arbitrary tags

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This commit is contained in:
Peter Bauer 2015-09-23 11:35:58 +02:00
parent 5ca4cd2f52
commit 0a90687805
1 changed files with 46 additions and 0 deletions
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46
examples/tagwriter.cpp
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@ -23,6 +23,7 @@
*/
#include <iostream>
#include <iomanip>
#include <string.h>
#include <stdio.h>
@ -34,6 +35,7 @@
#include <fileref.h>
#include <tfile.h>
#include <tag.h>
#include <tpropertymap.h>
using namespace std;
@ -65,11 +67,32 @@ void usage()
cout << " -g <genre>" << endl;
cout << " -y <year>" << endl;
cout << " -T <track>" << endl;
cout << " -R <tagname> <tagvalue>" << endl;
cout << " -I <tagname> <tagvalue>" << endl;
cout << " -D <tagname>" << endl;
cout << endl;
exit(1);
}
void checkForRejectedProperties(const TagLib::PropertyMap &tags)
{ // stolen from tagreader.cpp
if(tags.size() > 0) {
unsigned int longest = 0;
for(TagLib::PropertyMap::ConstIterator i = tags.begin(); i != tags.end(); ++i) {
if(i->first.size() > longest) {
longest = i->first.size();
}
}
cout << "-- rejected TAGs (properties) --" << endl;
for(TagLib::PropertyMap::ConstIterator i = tags.begin(); i != tags.end(); ++i) {
for(TagLib::StringList::ConstIterator j = i->second.begin(); j != i->second.end(); ++j) {
cout << left << std::setw(longest) << i->first << " - " << '"' << *j << '"' << endl;
}
}
}
}
int main(int argc, char *argv[])
{
TagLib::List<TagLib::FileRef> fileList;
@ -121,6 +144,29 @@ int main(int argc, char *argv[])
case 'T':
t->setTrack(value.toInt());
break;
case 'R':
case 'I':
if(i + 2 < argc) {
TagLib::PropertyMap map = (*it).file()->properties ();
if(field == 'R') {
map.replace(value, TagLib::String(argv[i + 2]));
}
else {
map.insert(value, TagLib::String(argv[i + 2]));
}
++i;
checkForRejectedProperties((*it).file()->setProperties(map));
}
else {
usage();
}
break;
case 'D': {
TagLib::PropertyMap map = (*it).file()->properties();
map.erase(value);
checkForRejectedProperties((*it).file()->setProperties(map));
break;
}
default:
usage();
break;