The Services.m for accentuateus-osx-service as described on http://mschade.me/

gistfile1.m

#import "Services.h"

@implementation Services
- (void)accentuate:(NSPasteboard *)pboard
          userData:(NSString *)data
             error:(NSString **)error {
	NSString *text;
	NSArray *types;
    
	types = [pboard types];
	
	// Problem with supplied data
	if(![types containsObject:NSStringPboardType]
       || !(text = [pboard stringForType:NSStringPboardType])) {
		*error = NSLocalizedString(@"Error: Pasteboard doesn't contain a string.",
                                   @"Pasteboard couldn't give a string.");
		return;
	}
    
	// Error working with text?
	if(!text) {
		*error = NSLocalizedString(@"Error: Couldn't accentuate text $@.",
                                   @"Couldn't perform service operation.");
		return;
	}
    
    // Set new text
	types = [NSArray arrayWithObject:NSStringPboardType];
    [pboard clearContents];
	[pboard declareTypes:types owner:nil];
    text = [text lowercaseString];
    [pboard writeObjects:[NSArray arrayWithObject:text]];
    
	return;
}

@end