X-Git-Url: http://git.treefish.org/~alex/usetaglib.git/blobdiff_plain/13ffc39ada83ca2054654021357028b219543a15..96a5c804590346014e8fe97b785823f1b88d7078:/usetaglib.cpp diff --git a/usetaglib.cpp b/usetaglib.cpp index 7909009..43f60bd 100644 --- a/usetaglib.cpp +++ b/usetaglib.cpp @@ -54,39 +54,32 @@ tagpair splitToTagPair (const string &rawarg) return make_pair(rawarg.substr(0, delpos), rawarg.substr(delpos+1, string::npos)); } -void action_eraseTag (const TagLib::FileRef f, const string &key) +void action_eraseTag (TagLib::PropertyMap &propmap, const string &key) { - TagLib::PropertyMap propmap = f.file()->properties(); propmap.erase(key); - f.file()->setProperties(propmap); } -void action_replaceTag (const TagLib::FileRef f, const tagpair &tagPair) +void action_replaceTag (TagLib::PropertyMap &propmap, const tagpair &tagPair) { - TagLib::PropertyMap propmap = f.file()->properties(); propmap.replace(tagPair.first, argToStringList(tagPair.second)); - f.file()->setProperties(propmap); } -void action_insertTag (const TagLib::FileRef f, const tagpair &tagPair) +void action_insertTag (TagLib::PropertyMap &propmap, const tagpair &tagPair) { - TagLib::PropertyMap propmap = f.file()->properties(); propmap.insert(tagPair.first, argToStringList(tagPair.second)); - f.file()->setProperties(propmap); } -int action_printTags (const TagLib::FileRef f) +int action_printTags (const TagLib::FileRef f, TagLib::PropertyMap &propmap) { if(f.tag()) { - TagLib::PropertyMap tags = f.file()->properties(); unsigned int longest = 0; - for(TagLib::PropertyMap::ConstIterator i = tags.begin(); i != tags.end(); ++i) { + for(TagLib::PropertyMap::ConstIterator i = propmap.begin(); i != propmap.end(); ++i) { if (i->first.size() > longest) { longest = i->first.size(); } } - cout << "-- TAG (properties) --" << endl; - for(TagLib::PropertyMap::ConstIterator i = tags.begin(); i != tags.end(); ++i) { + cout << " \\_____/ TAGS \\_____ _ _ _" << endl; + for(TagLib::PropertyMap::ConstIterator i = propmap.begin(); i != propmap.end(); ++i) { for(TagLib::StringList::ConstIterator j = i->second.begin(); j != i->second.end(); ++j) { cout << i->first << "=" << *j << endl; } @@ -103,7 +96,7 @@ int action_printAudio (const TagLib::FileRef f) TagLib::AudioProperties *properties = f.audioProperties(); int seconds = properties->length() % 60; int minutes = (properties->length() - seconds) / 60; - cout << "-- AUDIO --" << endl; + cout << " \\_____/ AUDIO PROPERTIES \\_____ _ _ _" << endl; cout << "BITRATE=" << properties->bitrate() << endl; cout << "SAMPLERATE=" << properties->sampleRate() << endl; cout << "CHANNELS=" << properties->channels() << endl; @@ -115,32 +108,52 @@ int action_printAudio (const TagLib::FileRef f) } void printHelp () +{ + cout << + "Usage: usetaglib [ACTION]... [FILE]...\n" + "Read and edit meta-data of audio formats supported by taglib.\n" + "Multiple ACTIONS and FILES may be given in arbitrary order.\n" + "\n" + "-h, --help show help\n" + "-H, --longhelp show long help\n" + "\n" + "ACTIONS\n" + " If multiple actions are specified they are executed in given order.\n" + "\n" + " -l, --list list all tags (implicit if no action given)\n" + " -a, --audio show audio properties\n" + " -e, --erase=TAGNAME erase tag TAGNAME\n" + " -r, --replace=TAGNAME=TAGVAL replace tag TAGNAME with value TAGVAL\n" + " -i, --insert=TAGNAME=TAGVAL insert tag TAGNAME with value TAGVAL\n"; +} + +void printExtraHelp () { - cout << "Usage: usetaglib [ACTION]... [FILE]..." << endl; - cout << "List and edit tags on mediafiles in formats supported by libtag." << endl; - cout << endl; - cout << "-h, --help Show this help" << endl; - cout << endl; - cout << "ACTIONS" << endl; - cout << setfill(' ') << setw(37) << left << " -l, --list" - << "list all tags (implicit if no action specified)"<< endl; - cout << setfill(' ') << setw(37) << left << " -a, --listaudio" - << "show audio information"<< endl; - cout << setfill(' ') << setw(37) << left << " -e, --erase=TAGNAME" - << "erase tag TAGNAME"<< endl; - cout << setfill(' ') << setw(37) << left << " -r, --replace=TAGNAME=TAGVALSPEC" - << "replace tag TAGNAME with value TAGVALSPEC"<< endl; - cout << setfill(' ') << setw(37) << left << " -i, --insert=TAGNAME=TAGVALSPEC" - << "insert value TAGVALSPEC for tag TAGNAME"<< endl; - cout << endl; - cout << "TAGVALSPEC" << endl; - cout << " a list of values separated by '=': val1=val2=val3..." << endl; - cout << endl; - cout << "EXAMPLES" << endl; - cout << " usetaglib file.ogg" << endl; - cout << " usetaglib -e ALBUM file.flac" << endl; - cout << " usetaglib -i ARTIST=Horst=Hubert file.mp3" << endl; - cout << " usetaglib -r ARTIST=Horst file.ogg" << endl; + cout << + "\n" + "TAGNAME\n" + " TAGNAME is a media format independent id encoding the type of a tag.\n" + " Note that also in --list output, format specific tag ids are translated\n" + " to unified TAGNAMES.\n" + "\n" + " Some \"well-known\" tags you might want to use are:\n" + " TITLE ALBUM ARTIST ALBUMARTIST SUBTITLE TRACKNUMBER DISCNUMBER DATE\n" + " ORIGINALDATE GENRE COMMENT TITLESORT ALBUMSORT ARTISTSORT\n" + " ALBUMARTISTSORT COMPOSER LYRICIST CONDUCTOR REMIXER PERFORMER ISRC ASIN\n" + " BPM COPYRIGHT ENCODEDBY MOOD COMMENT MEDIA LABEL CATALOGNUMBER BARCODE\n" + "\n" + "TAGVAL\n" + " TAGVAL has to be either a single string or a list of strings separated\n" + " by equal signs (=). If a list is given, multiple tags of type TAGNAME\n" + " will be created and set to the respective values given in the list.\n" + "\n" + "EXAMPLES\n" + " usetaglib file.ogg\n" + " usetaglib -e ALBUM file.flac\n" + " usetaglib -r \"ALBUM=New Album\" -i ARTIST=Horst=Hubert file.mp3\n" + " usetaglib -r ARTIST=Horst -l file1.ogg file2.mp3\n" + " usetaglib -i \"ALBUMARTIST=Horst und Hubert\" file.ogg\n" + " usetaglib --insert=\"ALBUMARTIST=Horst und Hubert\" file.ogg\n"; } int main(int argc, char *argv[]) @@ -153,8 +166,9 @@ int main(int argc, char *argv[]) static struct option long_options[] = { {"help", no_argument, 0, 'h'}, + {"longhelp", no_argument, 0, 'H'}, {"list", no_argument, 0, 'l'}, - {"listaudio", no_argument, 0, 'a'}, + {"audio", no_argument, 0, 'a'}, {"insert", required_argument, 0, 'i'}, {"erase", required_argument, 0, 'e'}, {"replace", required_argument, 0, 'r'}, @@ -162,7 +176,7 @@ int main(int argc, char *argv[]) }; int option_index = 0; - c = getopt_long (argc, argv, "hlai:e:r:", + c = getopt_long (argc, argv, "hHlai:e:r:", long_options, &option_index); if (c == -1) @@ -173,35 +187,32 @@ int main(int argc, char *argv[]) case 0: if (long_options[option_index].flag != 0) break; - case 'h': printHelp(); return 0; break; - + case 'H': + printHelp(); + printExtraHelp(); + return 0; + break; case 'l': requestedActions.push_back( make_pair(LIST, "") ); break; - case 'a': requestedActions.push_back( make_pair(AUDIO, "") ); break; - case 'i': requestedActions.push_back( make_pair(INSERT, optarg) ); break; - case 'e': requestedActions.push_back( make_pair(ERASE, optarg) ); break; - case 'r': requestedActions.push_back( make_pair(REPLACE, optarg) ); break; - case '?': break; - default: abort (); } @@ -216,37 +227,46 @@ int main(int argc, char *argv[]) requestedActions.push_back( make_pair(LIST, "") ); for(int i = optind; i < argc; i++) { - cout << "******************** \"" << argv[i] << "\" ********************" << endl; + cout << " _________________________________________ _ _ _" << endl; + cout << "/" << endl; + cout << " " << argv[i] << endl; + cout << "\\_________________________________________ _ _ _" << endl; + TagLib::FileRef f(argv[i]); if(f.isNull()) continue; + + TagLib::PropertyMap propmap = f.file()->properties(); + bool FCHANGED = false; for (actionqueue::iterator actit = requestedActions.begin(); actit != requestedActions.end(); ++actit) { switch (actit->first) { case LIST: - action_printTags(f); + action_printTags(f, propmap); break; - case AUDIO: action_printAudio(f); break; - case ERASE: - action_eraseTag(f, actit->second); + action_eraseTag(propmap, actit->second); + FCHANGED = true; break; - case REPLACE: - action_replaceTag(f, splitToTagPair(actit->second)); + action_replaceTag(propmap, splitToTagPair(actit->second)); + FCHANGED = true; break; - case INSERT: - action_insertTag(f, splitToTagPair(actit->second)); + action_insertTag(propmap, splitToTagPair(actit->second)); + FCHANGED = true; break; } } - - f.file()->save(); + + if (FCHANGED) { + f.file()->setProperties(propmap); + f.file()->save(); + } } return 0;