gistfile1.m

static BOOL _enabled = YES;

%hook SBAssistantUserUtteranceController

- (BOOL)isCorrectable
{
    if (_enabled)
    return NO;
    else
    return %orig;
}

%end
static void noCorrectSettings() { 
  NSDictionary *prefrences = [[NSDictionary alloc] initWithContentsOfFile:@"/User/Library/Preferences/com.sirex.sirimod.plist"]; 
  _enabled = (BOOL)[[prefrences objectForKey:@"noCorrect"] boolValue];
  [prefrences release];
}


%hook SBAssistantBasicViewController

- (id)view
{
    if (_enabled)
    return nil;
    else
    return %orig;
}

%end

static void LoadSettings() { 
  NSDictionary *prefrences = [[NSDictionary alloc] initWithContentsOfFile:@"/User/Library/Preferences/com.sirex.sirimod.plist"]; 
  _enabled = (BOOL)[[prefrences objectForKey:@"invisibleSiri"] boolValue];
  [prefrences release];
}


static void SettingsChanged(CFNotificationCenterRef center, void *observer, CFStringRef name, const void *object, CFDictionaryRef userInfo) {
  LoadSettings();
}
%ctor {
LoadSettings();
  CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(), NULL, SettingsChanged, CFSTR("com.sirex.sirimod/updated"), NULL, CFNotificationSuspensionBehaviorCoalesce);
  
noCorrectSettings();
  CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(), NULL, SettingsChanged, CFSTR("com.sirex.sirimod/updated"), NULL, CFNotificationSuspensionBehaviorCoalesce);
}