├── graph_detail.png ├── UTIsExplorer ├── UTIsExplorer-Prefix.pch ├── main.m └── UTIsExplorer.1 ├── UTIsExplorer.xcodeproj ├── project.xcworkspace │ ├── contents.xcworkspacedata │ └── xcuserdata │ │ └── nst.xcuserdatad │ │ └── UserInterfaceState.xcuserstate ├── xcuserdata │ └── nst.xcuserdatad │ │ └── xcschemes │ │ ├── xcschememanagement.plist │ │ └── UTIsExplorer.xcscheme └── project.pbxproj ├── .gitignore ├── README.md ├── UTIsExplorer.h ├── SystemDeclaredUTIs.plist └── UTIsExplorer.m /graph_detail.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/nst/UTIsExplorer/master/graph_detail.png -------------------------------------------------------------------------------- /UTIsExplorer/UTIsExplorer-Prefix.pch: -------------------------------------------------------------------------------- 1 | // 2 | // Prefix header for all source files of the 'UTIsExplorer' target in the 'UTIsExplorer' project 3 | // 4 | 5 | #ifdef __OBJC__ 6 | #import 7 | #endif 8 | -------------------------------------------------------------------------------- /UTIsExplorer.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /UTIsExplorer.xcodeproj/project.xcworkspace/xcuserdata/nst.xcuserdatad/UserInterfaceState.xcuserstate: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/nst/UTIsExplorer/master/UTIsExplorer.xcodeproj/project.xcworkspace/xcuserdata/nst.xcuserdatad/UserInterfaceState.xcuserstate -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Xcode 2 | build/* 3 | *.pbxuser 4 | !default.pbxuser 5 | *.mode1v3 6 | !default.mode1v3 7 | *.mode2v3 8 | !default.mode2v3 9 | *.perspectivev3 10 | !default.perspectivev3 11 | *.xcworkspace 12 | !default.xcworkspace 13 | xcuserdata 14 | profile 15 | *.moved-aside 16 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | [http://seriot.ch/resources/utis_graph/utis_graph.dot](http://seriot.ch/resources/utis_graph/utis_graph.dot) 2 | 3 | [http://seriot.ch/resources/utis_graph/utis_graph.pdf](http://seriot.ch/resources/utis_graph/utis_graph.pdf) 4 | 5 | ![UTIs graph](https://github.com/nst/UTIsExplorer/raw/master/graph_detail.png) 6 | -------------------------------------------------------------------------------- /UTIsExplorer.h: -------------------------------------------------------------------------------- 1 | // 2 | // UTIsExplorer.h 3 | // SpotLook 4 | // 5 | // Created by Nicolas Seriot on 3/2/12. 6 | // Copyright (c) 2012 __MyCompanyName__. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface UTIsExplorer : NSObject { 12 | NSMutableDictionary *parentsForUTIs; 13 | } 14 | 15 | - (void)lookForUTIs:(void (^) (NSArray *UTIs))successBlock; 16 | 17 | - (NSString *)graphvizDescription; 18 | 19 | @end 20 | -------------------------------------------------------------------------------- /UTIsExplorer.xcodeproj/xcuserdata/nst.xcuserdatad/xcschemes/xcschememanagement.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | SchemeUserState 6 | 7 | UTIsExplorer.xcscheme 8 | 9 | orderHint 10 | 0 11 | 12 | 13 | SuppressBuildableAutocreation 14 | 15 | 034C8A2A1502A42200FD7204 16 | 17 | primary 18 | 19 | 20 | 21 | 22 | 23 | -------------------------------------------------------------------------------- /UTIsExplorer/main.m: -------------------------------------------------------------------------------- 1 | // 2 | // main.m 3 | // UTIsExplorer 4 | // 5 | // Created by Nicolas Seriot on 3/3/12. 6 | // Copyright (c) 2012 __MyCompanyName__. All rights reserved. 7 | // 8 | 9 | #import 10 | #import "UTIsExplorer.h" 11 | 12 | int main(int argc, const char * argv[]) 13 | { 14 | 15 | @autoreleasepool { 16 | 17 | [NSApplication sharedApplication]; 18 | 19 | UTIsExplorer *utisExplorer = [[UTIsExplorer alloc] init]; 20 | 21 | [utisExplorer lookForUTIs:^(NSArray *UTIs) { 22 | //NSLog(@"-- UTIs %@", UTIs); 23 | 24 | NSString *s = [utisExplorer graphvizDescription]; 25 | 26 | NSString * const graphFileName = @"utis_graph"; 27 | NSString * const graphFileExtension = @"dot"; 28 | NSString *path = [[[[NSBundle mainBundle] bundlePath] 29 | stringByAppendingPathComponent:graphFileName] 30 | stringByAppendingPathExtension:graphFileExtension]; 31 | 32 | NSError *error = nil; 33 | BOOL success = [s writeToFile:path atomically:YES encoding:NSUTF8StringEncoding error:&error]; 34 | if(success) { 35 | NSLog(@"-- wrote file %@", path); 36 | } else { 37 | NSLog(@"-- error: %@", error); 38 | } 39 | 40 | [[NSApplication sharedApplication] terminate:nil]; 41 | 42 | }]; 43 | 44 | [utisExplorer release]; 45 | 46 | [NSApp run]; 47 | } 48 | return 0; 49 | } 50 | 51 | -------------------------------------------------------------------------------- /UTIsExplorer/UTIsExplorer.1: -------------------------------------------------------------------------------- 1 | .\"Modified from man(1) of FreeBSD, the NetBSD mdoc.template, and mdoc.samples. 2 | .\"See Also: 3 | .\"man mdoc.samples for a complete listing of options 4 | .\"man mdoc for the short list of editing options 5 | .\"/usr/share/misc/mdoc.template 6 | .Dd 3/3/12 \" DATE 7 | .Dt UTIsExplorer 1 \" Program name and manual section number 8 | .Os Darwin 9 | .Sh NAME \" Section Header - required - don't modify 10 | .Nm UTIsExplorer, 11 | .\" The following lines are read in generating the apropos(man -k) database. Use only key 12 | .\" words here as the database is built based on the words here and in the .ND line. 13 | .Nm Other_name_for_same_program(), 14 | .Nm Yet another name for the same program. 15 | .\" Use .Nm macro to designate other names for the documented program. 16 | .Nd This line parsed for whatis database. 17 | .Sh SYNOPSIS \" Section Header - required - don't modify 18 | .Nm 19 | .Op Fl abcd \" [-abcd] 20 | .Op Fl a Ar path \" [-a path] 21 | .Op Ar file \" [file] 22 | .Op Ar \" [file ...] 23 | .Ar arg0 \" Underlined argument - use .Ar anywhere to underline 24 | arg2 ... \" Arguments 25 | .Sh DESCRIPTION \" Section Header - required - don't modify 26 | Use the .Nm macro to refer to your program throughout the man page like such: 27 | .Nm 28 | Underlining is accomplished with the .Ar macro like this: 29 | .Ar underlined text . 30 | .Pp \" Inserts a space 31 | A list of items with descriptions: 32 | .Bl -tag -width -indent \" Begins a tagged list 33 | .It item a \" Each item preceded by .It macro 34 | Description of item a 35 | .It item b 36 | Description of item b 37 | .El \" Ends the list 38 | .Pp 39 | A list of flags and their descriptions: 40 | .Bl -tag -width -indent \" Differs from above in tag removed 41 | .It Fl a \"-a flag as a list item 42 | Description of -a flag 43 | .It Fl b 44 | Description of -b flag 45 | .El \" Ends the list 46 | .Pp 47 | .\" .Sh ENVIRONMENT \" May not be needed 48 | .\" .Bl -tag -width "ENV_VAR_1" -indent \" ENV_VAR_1 is width of the string ENV_VAR_1 49 | .\" .It Ev ENV_VAR_1 50 | .\" Description of ENV_VAR_1 51 | .\" .It Ev ENV_VAR_2 52 | .\" Description of ENV_VAR_2 53 | .\" .El 54 | .Sh FILES \" File used or created by the topic of the man page 55 | .Bl -tag -width "/Users/joeuser/Library/really_long_file_name" -compact 56 | .It Pa /usr/share/file_name 57 | FILE_1 description 58 | .It Pa /Users/joeuser/Library/really_long_file_name 59 | FILE_2 description 60 | .El \" Ends the list 61 | .\" .Sh DIAGNOSTICS \" May not be needed 62 | .\" .Bl -diag 63 | .\" .It Diagnostic Tag 64 | .\" Diagnostic informtion here. 65 | .\" .It Diagnostic Tag 66 | .\" Diagnostic informtion here. 67 | .\" .El 68 | .Sh SEE ALSO 69 | .\" List links in ascending order by section, alphabetically within a section. 70 | .\" Please do not reference files that do not exist without filing a bug report 71 | .Xr a 1 , 72 | .Xr b 1 , 73 | .Xr c 1 , 74 | .Xr a 2 , 75 | .Xr b 2 , 76 | .Xr a 3 , 77 | .Xr b 3 78 | .\" .Sh BUGS \" Document known, unremedied bugs 79 | .\" .Sh HISTORY \" Document history if command behaves in a unique manner -------------------------------------------------------------------------------- /UTIsExplorer.xcodeproj/xcuserdata/nst.xcuserdatad/xcschemes/UTIsExplorer.xcscheme: -------------------------------------------------------------------------------- 1 | 2 | 4 | 7 | 8 | 14 | 20 | 21 | 22 | 23 | 24 | 29 | 30 | 31 | 32 | 38 | 39 | 40 | 41 | 50 | 51 | 57 | 58 | 59 | 60 | 61 | 62 | 68 | 69 | 75 | 76 | 77 | 78 | 80 | 81 | 84 | 85 | 86 | -------------------------------------------------------------------------------- /SystemDeclaredUTIs.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | public.item 6 | public.content 7 | public.composite-content 8 | public.data 9 | public.database 10 | public.calendar-event 11 | public.message 12 | public.presentation 13 | public.contact 14 | public.archive 15 | public.disk-image 16 | public.text 17 | public.plain-text 18 | public.utf8-plain-text 19 | public.utf16-external-plain-text 20 | public.utf16-plain-text 21 | com.apple.traditional-mac-plain-text 22 | public.rtf 23 | com.apple.ink.inktext 24 | public.html 25 | public.xml 26 | public.source-code 27 | public.c-source 28 | public.objective-c-source 29 | public.c-plus-plus-source 30 | public.objective-c-plus-plus-source 31 | public.c-header 32 | public.c-plus-plus-header 33 | com.sun.java-source 34 | public.script 35 | public.assembly-source 36 | com.apple.rez-source 37 | public.mig-source 38 | com.apple.symbol-export 39 | com.netscape.javascript-source 40 | public.shell-script 41 | public.csh-script 42 | public.perl-script 43 | public.python-script 44 | public.ruby-script 45 | public.php-script 46 | com.sun.java-web-start 47 | com.apple.applescript.text 48 | com.apple.applescript.script 49 | public.object-code 50 | com.apple.mach-o-binary 51 | com.apple.pef-binary 52 | com.microsoft.windows-executable 53 | com.microsoft.windows-dynamic-link-library 54 | com.sun.java-class 55 | com.sun.java-archive 56 | com.apple.quartz-composer-composition 57 | org.gnu.gnu-tar-archive 58 | public.tar-archive 59 | org.gnu.gnu-zip-archive 60 | org.gnu.gnu-zip-tar-archive 61 | com.apple.binhex-archive 62 | com.apple.macbinary-archive 63 | public.url 64 | public.file-url 65 | public.url-name 66 | public.vcard 67 | public.image 68 | public.fax 69 | public.jpeg 70 | public.jpeg-2000 71 | public.tiff 72 | public.camera-raw-image 73 | com.apple.pict 74 | com.apple.macpaint-image 75 | public.png 76 | public.xbitmap-image 77 | com.apple.quicktime-image 78 | com.apple.icns 79 | com.apple.txn.text-multimedia-data 80 | public.audiovisual-content 81 | public.movie 82 | public.video 83 | com.apple.quicktime-movie 84 | public.avi 85 | public.mpeg 86 | public.mpeg-4 87 | public.3gpp 88 | public.3gpp2 89 | public.audio 90 | public.mp3 91 | public.mpeg-4-audio 92 | com.apple.protected-mpeg-4-audio 93 | public.ulaw-audio 94 | public.aifc-audio 95 | public.aiff-audio 96 | com.apple.coreaudio-format 97 | public.directory 98 | public.folder 99 | public.volume 100 | com.apple.package 101 | com.apple.bundle 102 | public.executable 103 | com.apple.application 104 | com.apple.application-bundle 105 | com.apple.application-file 106 | com.apple.deprecated-application-file 107 | com.apple.plugin 108 | com.apple.metadata-importer 109 | com.apple.dashboard-widget 110 | public.cpio-archive 111 | com.pkware.zip-archive 112 | com.apple.webarchive 113 | com.apple.framework 114 | com.apple.rtfd 115 | com.apple.flat-rtfd 116 | com.apple.resolvable 117 | public.symlink 118 | com.apple.mount-point 119 | com.apple.alias-record 120 | com.apple.alias-file 121 | public.font 122 | public.truetype-font 123 | com.adobe.postscript-font 124 | com.apple.truetype-datafork-suitcase-font 125 | public.opentype-font 126 | public.truetype-ttf-font 127 | public.truetype-collection-font 128 | com.apple.font-suitcase 129 | com.adobe.postscript-lwfn-font 130 | com.adobe.postscript-pfb-font 131 | com.adobe.postscript.pfa-font 132 | com.apple.colorsync-profile 133 | public.filename-extension 134 | public.mime-type 135 | com.apple.ostype 136 | com.apple.nspboard-type 137 | com.adobe.pdf 138 | com.adobe.postscript 139 | com.adobe.encapsulated-postscript 140 | com.adobe.photoshop-image 141 | com.adobe.illustrator.ai-image 142 | com.compuserve.gif 143 | com.microsoft.bmp 144 | com.microsoft.ico 145 | com.microsoft.word.doc 146 | com.microsoft.excel.xls 147 | com.microsoft.powerpoint.ppt 148 | com.microsoft.waveform-audio 149 | com.microsoft.advanced-systems-format 150 | com.microsoft.windows-media-wm 151 | com.microsoft.windows-media-wmv 152 | com.microsoft.windows-media-wmp 153 | com.microsoft.windows-media-wma 154 | com.microsoft.advanced-stream-redirector 155 | com.microsoft.windows-media-wmx 156 | com.microsoft.windows-media-wvx 157 | com.microsoft.windows-media-wax 158 | com.apple.keynote.key 159 | com.apple.keynote.kth 160 | com.truevision.tga-image 161 | com.sgi.sgi-image 162 | com.ilm.openexr-image 163 | com.kodak.flashpix.image 164 | com.j2.jfx-fax 165 | com.js.efx-fax 166 | com.digidesign.sd2-audio 167 | com.real.realmedia 168 | com.real.realaudio 169 | com.real.smil 170 | com.allume.stuffit-archive 171 | 172 | 173 | -------------------------------------------------------------------------------- /UTIsExplorer.m: -------------------------------------------------------------------------------- 1 | // 2 | // UTIsExplorer.m 3 | // SpotLook 4 | // 5 | // Created by Nicolas Seriot on 3/2/12. 6 | // Copyright (c) 2012 __MyCompanyName__. All rights reserved. 7 | // 8 | 9 | #import "UTIsExplorer.h" 10 | #import 11 | 12 | @implementation UTIsExplorer 13 | 14 | - (id)init { 15 | self = [super init]; 16 | 17 | parentsForUTIs = [[NSMutableDictionary alloc] init]; 18 | 19 | return self; 20 | } 21 | 22 | - (void)dealloc { 23 | [parentsForUTIs release]; 24 | [super dealloc]; 25 | } 26 | 27 | - (void)searchForMDImporters:(void (^) (NSArray *mdImporterPaths))terminationBlock { 28 | NSMetadataQuery *query = [[NSMetadataQuery alloc] init]; 29 | query.predicate = [NSPredicate predicateWithFormat:@"kMDItemContentTypeTree == 'com.apple.metadata-importer'"]; 30 | 31 | [[NSNotificationCenter defaultCenter] addObserverForName:NSMetadataQueryDidFinishGatheringNotification object:query queue:nil usingBlock:^(NSNotification *note) { 32 | 33 | [query stopQuery]; 34 | 35 | NSOperationQueue *oq = [[[NSOperationQueue alloc] init] autorelease]; 36 | 37 | [oq addOperationWithBlock:^{ 38 | NSMutableArray *mdImporterPaths = [NSMutableArray array]; 39 | 40 | for(NSUInteger i = 0; i < [query resultCount]; i++) { 41 | 42 | NSMetadataItem *mdItem = [query resultAtIndex:i]; 43 | 44 | NSString *path = [mdItem valueForAttribute:(NSString *)kMDItemPath]; 45 | [mdImporterPaths addObject:path]; 46 | } 47 | 48 | [[NSOperationQueue mainQueue] addOperationWithBlock:^{ 49 | terminationBlock(mdImporterPaths); 50 | }]; 51 | }]; 52 | 53 | }]; 54 | 55 | [query startQuery]; 56 | } 57 | 58 | - (void)searchForApplicationsMDImporters:(void (^) (NSArray *mdImporterPaths))terminationBlock { 59 | NSMetadataQuery *query = [[NSMetadataQuery alloc] init]; 60 | query.predicate = [NSPredicate predicateWithFormat:@"kMDItemContentTypeTree == 'com.apple.application-bundle'"]; 61 | 62 | __block id observer = [[NSNotificationCenter defaultCenter] addObserverForName:NSMetadataQueryDidFinishGatheringNotification object:query queue:nil usingBlock:^(NSNotification *note) { 63 | 64 | [query stopQuery]; 65 | 66 | NSOperationQueue *oq = [[[NSOperationQueue alloc] init] autorelease]; 67 | 68 | [oq addOperationWithBlock:^{ 69 | NSFileManager *fm = [[NSFileManager alloc] init]; 70 | 71 | NSMutableArray *mdImporterPaths = [NSMutableArray array]; 72 | 73 | for(NSUInteger i = 0; i < [query resultCount]; i++) { 74 | 75 | NSMetadataItem *mdItem = [query resultAtIndex:i]; 76 | 77 | NSString *path = [mdItem valueForAttribute:(NSString *)kMDItemPath]; 78 | NSString *spotlightDirectory = [path stringByAppendingPathComponent:@"/Contents/Library/Spotlight/"]; 79 | NSArray *importers = [fm contentsOfDirectoryAtPath:spotlightDirectory error:nil]; 80 | 81 | for(NSString *name in importers) { 82 | if([[name pathExtension] isEqualToString:@"mdimporter"] == NO) continue; 83 | 84 | NSString *mdImporterPath = [spotlightDirectory stringByAppendingPathComponent:name]; 85 | 86 | [mdImporterPaths addObject:mdImporterPath]; 87 | } 88 | } 89 | 90 | [fm release]; 91 | 92 | [[NSOperationQueue mainQueue] addOperationWithBlock:^{ 93 | 94 | [[NSNotificationCenter defaultCenter] removeObserver:observer]; 95 | 96 | terminationBlock(mdImporterPaths); 97 | }]; 98 | 99 | }]; 100 | 101 | }]; 102 | 103 | [query startQuery]; 104 | } 105 | 106 | - (NSArray *)allUTIs { 107 | NSMutableSet *set = [NSMutableSet set]; 108 | 109 | [parentsForUTIs enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) { 110 | NSSet *parents = (NSSet *)obj; 111 | 112 | [set addObject:key]; 113 | [set unionSet:parents]; 114 | }]; 115 | 116 | NSArray *UTIs = [set allObjects]; 117 | 118 | NSArray *sortedUTIs = [UTIs sortedArrayUsingComparator:^NSComparisonResult(id obj1, id obj2) { 119 | return [obj1 compare:obj2]; 120 | }]; 121 | 122 | return sortedUTIs; 123 | } 124 | 125 | - (void)readSystemDeclaredUTIs { 126 | NSString * const systemDeclaredUTIsFileName = @"SystemDeclaredUTIs"; 127 | NSString * const systemDeclaredUTIsFileExtension = @"plist"; 128 | 129 | // http://developer.apple.com/library/mac/#documentation/Miscellaneous/Reference/UTIRef/Articles/System-DeclaredUniformTypeIdentifiers.html 130 | 131 | NSString *path = [[NSBundle mainBundle] pathForResource:systemDeclaredUTIsFileName ofType:systemDeclaredUTIsFileExtension]; 132 | 133 | if(path == nil) { // may be running from command line 134 | NSString *currentDirectory = [[[NSProcessInfo processInfo] environment] valueForKey:@"PWD"]; 135 | path = [[currentDirectory stringByAppendingPathComponent:systemDeclaredUTIsFileName] stringByAppendingPathExtension:systemDeclaredUTIsFileExtension]; 136 | } 137 | 138 | NSArray *systemDeclaredUTIs = [NSArray arrayWithContentsOfFile:path]; 139 | 140 | if(systemDeclaredUTIs == nil) { 141 | NSLog(@"-- cannot find UTIs in %@", path); 142 | } 143 | 144 | for(NSString *uti in systemDeclaredUTIs) { 145 | [self addParentsForUTI:uti]; 146 | } 147 | } 148 | 149 | - (void)lookForUTIs:(void (^) (NSArray *UTIs))successBlock { 150 | 151 | [self readSystemDeclaredUTIs]; 152 | 153 | [self searchForMDImporters:^(NSArray *mdImporters) { 154 | 155 | [self searchForApplicationsMDImporters:^(NSArray *appMDImporters) { 156 | 157 | NSArray *importers = [mdImporters arrayByAddingObjectsFromArray:appMDImporters]; 158 | 159 | for(NSString *path in importers) { 160 | 161 | NSArray *UTIs = [[self class] UTISInBundleAtPath:path]; 162 | 163 | for(NSString *uti in UTIs) { 164 | [self addParentsForUTI:uti]; 165 | } 166 | 167 | } 168 | 169 | [self addAllParents]; 170 | 171 | successBlock([self allUTIs]); 172 | }]; 173 | 174 | }]; 175 | } 176 | 177 | - (void)addParentsForUTI:(NSString *)UTI { 178 | 179 | if([parentsForUTIs valueForKey:UTI] != nil) return; 180 | 181 | NSDictionary *d = (NSDictionary *)UTTypeCopyDeclaration((CFStringRef)UTI); 182 | id o = [d valueForKey:(NSString *)kUTTypeConformsToKey]; 183 | 184 | NSMutableSet *set = [NSMutableSet set]; 185 | 186 | if(o == nil) { 187 | [set addObjectsFromArray:[NSArray array]]; 188 | } else if([o isKindOfClass:[NSString class]]) { 189 | [set addObject:o]; 190 | } else if ([o isKindOfClass:[NSArray class]]) { 191 | [set addObjectsFromArray:o]; 192 | } else { 193 | NSAssert(NO, @"-- bad class: %@", o); 194 | } 195 | 196 | [d release]; 197 | 198 | [parentsForUTIs setValue:set forKey:UTI]; 199 | } 200 | 201 | - (void)addAllParents { 202 | 203 | NSMutableSet *missingParents = [NSMutableSet setWithArray:[parentsForUTIs allKeys]]; 204 | 205 | while([missingParents count] > 0) { 206 | 207 | for(NSString *p in missingParents) { 208 | [self addParentsForUTI:p]; 209 | } 210 | 211 | [missingParents removeAllObjects]; 212 | 213 | [parentsForUTIs enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) { 214 | NSSet *parents = (NSSet *)obj; 215 | 216 | for(NSString *p in parents) { 217 | if([parentsForUTIs valueForKey:p] == nil) { 218 | [missingParents addObject:p]; 219 | } 220 | } 221 | }]; 222 | 223 | } 224 | } 225 | 226 | + (NSArray *)UTISInBundleAtPath:(NSString *)path { 227 | NSBundle *bundle = [NSBundle bundleWithPath:path]; 228 | NSDictionary *infoDictionary = [bundle infoDictionary]; 229 | 230 | NSDictionary *CFBundleDocumentTypes = [infoDictionary valueForKey:@"CFBundleDocumentTypes"]; 231 | NSArray *LSItemContentTypes = [CFBundleDocumentTypes valueForKey:@"LSItemContentTypes"]; 232 | 233 | if(LSItemContentTypes == nil) { 234 | return [NSArray array]; 235 | } 236 | 237 | NSAssert([LSItemContentTypes isKindOfClass:[NSArray class]], @"-- bad class: %@", [LSItemContentTypes class]); 238 | 239 | NSArray *UTIs = [LSItemContentTypes lastObject]; 240 | 241 | NSAssert([UTIs isKindOfClass:[NSArray class]], @"-- bad class: %@", [LSItemContentTypes class]); 242 | 243 | return UTIs; 244 | } 245 | 246 | - (NSString *)graphvizDescription { 247 | 248 | NSMutableString *ms = [NSMutableString stringWithString:@"digraph G {\n"]; 249 | [ms appendString:@" node [shape=box]\n"]; 250 | [ms appendString:@" graph [rankdir=LR]\n\n"]; 251 | 252 | NSArray *sortedKeys = [[parentsForUTIs allKeys] sortedArrayUsingComparator:^NSComparisonResult(NSString *s1, NSString *s2) { 253 | return [s1 compare:s2]; 254 | }]; 255 | 256 | for(NSString *key in sortedKeys) { 257 | NSSet *parents = [parentsForUTIs valueForKey:key]; 258 | 259 | for(NSString *p in parents) { 260 | [ms appendFormat:@" \"%@\" -> \"%@\"\n", key, p]; 261 | } 262 | } 263 | 264 | [ms appendString:@"}\n"]; 265 | 266 | return ms; 267 | } 268 | 269 | @end 270 | -------------------------------------------------------------------------------- /UTIsExplorer.xcodeproj/project.pbxproj: -------------------------------------------------------------------------------- 1 | // !$*UTF8*$! 2 | { 3 | archiveVersion = 1; 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