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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| #import <CoreFoundation/CoreFoundation.h> | ||
| #import <CoreServices/CoreServices.h> | ||
| #import <QuickLook/QuickLook.h> | ||
| #import <Cocoa/Cocoa.h> | ||
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| /* ----------------------------------------------------------------------------- | ||
| Generate a preview for file | ||
| This function's job is to create preview for designated file | ||
| ----------------------------------------------------------------------------- */ | ||
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| NSData* processMMD(NSURL* url); | ||
| NSData* processOPML2MMD(NSURL* url); | ||
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| BOOL logDebug = YES; | ||
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| OSStatus GeneratePreviewForURL(void *thisInterface, QLPreviewRequestRef preview, CFURLRef url, CFStringRef contentTypeUTI, CFDictionaryRef options) | ||
| { | ||
| if (logDebug) | ||
| NSLog(@"generate preview for content type: %@",contentTypeUTI); | ||
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| CFDataRef previewData; | ||
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| if (CFStringCompare(contentTypeUTI, CFSTR("org.opml.opml"), 0) == kCFCompareEqualTo) | ||
| { | ||
| // Preview an OPML file | ||
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| previewData = (CFDataRef) processOPML2MMD((NSURL*) url); | ||
| } else { | ||
| // Preview a text file | ||
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| previewData = (CFDataRef) processMMD((NSURL*) url); | ||
| } | ||
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| if (previewData) { | ||
| if (logDebug) | ||
| NSLog(@"preview generated"); | ||
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| CFDictionaryRef properties = (CFDictionaryRef) [NSDictionary dictionary]; | ||
| QLPreviewRequestSetDataRepresentation(preview, previewData, kUTTypeHTML, properties); | ||
| } | ||
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| return noErr; | ||
| } | ||
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| NSData* processOPML2MMD(NSURL* url) | ||
| { | ||
| if (logDebug) | ||
| NSLog(@"create preview for OPML file %@",[url path]); | ||
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| NSString *path2MMD = [[NSBundle bundleWithIdentifier:@"net.fletcherpenney.quicklook"] pathForResource:@"multimarkdown" ofType:nil]; | ||
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| NSTask* task = [[NSTask alloc] init]; | ||
| [task setLaunchPath: [path2MMD stringByExpandingTildeInPath]]; | ||
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| [task setArguments: [NSArray arrayWithObjects: nil]]; | ||
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| NSPipe *writePipe = [NSPipe pipe]; | ||
| NSFileHandle *writeHandle = [writePipe fileHandleForWriting]; | ||
| [task setStandardInput: writePipe]; | ||
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| NSPipe *readPipe = [NSPipe pipe]; | ||
| [task setStandardOutput:readPipe]; | ||
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| [task launch]; | ||
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| NSString *theData = [NSString stringWithContentsOfFile:[url path] encoding:NSUTF8StringEncoding error:nil]; | ||
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| NSXMLDocument *opmlDocument = [[NSXMLDocument alloc] initWithXMLString:theData | ||
| options:0 | ||
| error:nil]; | ||
| NSURL *styleFilePath = [[NSBundle bundleWithIdentifier:@"net.fletcherpenney.quicklook"] URLForResource:@"opml2mmd" | ||
| withExtension:@"xslt"]; | ||
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| NSData *mmdContents = [opmlDocument objectByApplyingXSLTAtURL:styleFilePath | ||
| arguments:nil | ||
| error:nil]; | ||
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| [opmlDocument release]; | ||
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| [writeHandle writeData:mmdContents]; | ||
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| [writeHandle closeFile]; | ||
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| NSData *mmdData = [[readPipe fileHandleForReading] readDataToEndOfFile]; | ||
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| [task release]; | ||
| return mmdData; | ||
| } | ||
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| NSData* processMMD(NSURL* url) | ||
| { | ||
| if (logDebug) | ||
| NSLog(@"create preview for MMD file %@",[url path]); | ||
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| NSString *path2MMD = [[NSBundle bundleWithIdentifier:@"net.fletcherpenney.quicklook"] pathForResource:@"multimarkdown" ofType:nil]; | ||
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| NSTask* task = [[NSTask alloc] init]; | ||
| [task setLaunchPath: [path2MMD stringByExpandingTildeInPath]]; | ||
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| [task setArguments: [NSArray arrayWithObjects: nil]]; | ||
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| NSPipe *writePipe = [NSPipe pipe]; | ||
| NSFileHandle *writeHandle = [writePipe fileHandleForWriting]; | ||
| [task setStandardInput: writePipe]; | ||
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| NSPipe *readPipe = [NSPipe pipe]; | ||
| [task setStandardOutput:readPipe]; | ||
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| [task launch]; | ||
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| NSString *theData = [NSString stringWithContentsOfFile:[url path] encoding:NSUTF8StringEncoding error:nil]; | ||
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| [writeHandle writeData:[theData dataUsingEncoding:NSUTF8StringEncoding]]; | ||
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| [writeHandle closeFile]; | ||
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| NSData *mmdData = [[readPipe fileHandleForReading] readDataToEndOfFile]; | ||
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| [task release]; | ||
| return mmdData; | ||
| } | ||
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| void CancelPreviewGeneration(void* thisInterface, QLPreviewRequestRef preview) | ||
| { | ||
| // implement only if supported | ||
| } |
10 changes: 6 additions & 4 deletions
10
...kdown QuickLook/GenerateThumbnailForURL.c → ...kdown QuickLook/GenerateThumbnailForURL.m
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