//Search for the term
NSAppleEventDescriptor *searchResults = ITSendAEWithString([NSString stringWithFormat:@"pTrm:\"%@\", pAre:'%@', '----':obj { form:'indx', want:type('cPly'), seld:long(1), from:obj { form:'indx', want:type('cSrc'), seld:long(1), from:'null'() } }", term, ((type == 1) ? @"kSrR" : @"kSrL")], 'hook', 'Srch', &savedPSN);
- //Delete old MenuTunes playlist
- ITSendAEWithString(@"'----':obj { form:'name', want:type('cPly'), seld:\"MenuTunes\", from:'null'() }", 'core', 'delo', &savedPSN);
-
- //Create MenuTunes playlist
- ITSendAEWithString(@"prdt:{ pnam:\"MenuTunes\" }, kocl:type('cPly'), &subj:()", 'core', 'crel', &savedPSN);
+ //If MenuTunes playlist exists
+ if ([ITSendAEWithString(@"'----':obj { form:'name', want:type('cPly'), seld:\"MenuTunes\", from:'null'() }", 'core', 'doex', &savedPSN) booleanValue]) {
+ //Clear old MenuTunes playlist
+ int numSongs = [ITSendAEWithString(@"kocl:type('cTrk'), '----':obj { form:'name', want:type('cPly'), seld:\"MenuTunes\", from:obj { form:'prop', want:type('prop'), seld:type('ctnr'), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } } }", 'core', 'cnte', &savedPSN) int32Value];
+ for (i = 1; i <= numSongs; i++) {
+ ITSendAEWithString(@"'----':obj { form:'indx', want:type('cTrk'), seld:long(1), from:obj { form:'name', want:type('cPly'), seld:\"MenuTunes\", from:'null'() } }", 'core', 'delo', &savedPSN);
+ }
+ } else {
+ //Create MenuTunes playlist
+ ITSendAEWithString(@"prdt:{ pnam:\"MenuTunes\" }, kocl:type('cPly'), &subj:()", 'core', 'crel', &savedPSN);
+ }
//Duplicate search results to playlist
for (i = 1; i <= [searchResults numberOfItems]; i++) {