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/**
* @file
* @date 17.5.2007
*
* Interface of class HBOutputRedirect.
*/
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@protocol HBOutputRedirectListening <NSObject>
- (void)stdoutRedirect:(NSString *)text;
- (void)stderrRedirect:(NSString *)text;
@end
/**
* This class is used to redirect @c stdout and @c stderr outputs. It is never
* created directly; @c stdoutRedirect and @c stderrRedirect class methods
* should be use instead.
*
* @note Redirection is done by replacing @c _write functions for @c stdout and
* @c stderr streams. Because of this messages written by NSLog(), for
* example are not redirected. I consider this a good thing, but if more
* universal redirecting is needed, it can be done at file descriptor
* level.
*/
@interface HBOutputRedirect : NSObject
+ (id)stdoutRedirect;
+ (id)stderrRedirect;
- (void)addListener:(id <HBOutputRedirectListening>)aListener;
- (void)removeListener:(id <HBOutputRedirectListening>)aListener;
@end
NS_ASSUME_NONNULL_END
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