Save once for all if tags changed.

diff --git a/usetaglib.cpp b/usetaglib.cpp
index 18b201fb2a887d36d0568671b31c7914299dae47..3a8f435850f0527498054fdb1ddda9a209df4e1e 100644 (file)
--- a/usetaglib.cpp
+++ b/usetaglib.cpp
@@ -54,25 +54,19 @@ 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)
@@ -116,6 +110,8 @@ int action_printAudio (const TagLib::FileRef f)
 
 void printHelp ()
 {
+  return;
+  
   cout << "Usage: usetaglib [ACTION]... [FILE]..." << endl;
   cout << "List and edit tags on mediafiles in formats supported by libtag." << endl;
   cout << endl;
@@ -221,6 +217,9 @@ int main(int argc, char *argv[])
 
     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) {
@@ -233,18 +232,26 @@ int main(int argc, char *argv[])
        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;
       }
     }
+
+    if (FCHANGED) {
+      f.file()->setProperties(propmap);
+      f.file()->save();
+    }
   }
   
   return 0;