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Cmdivator.m
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Cmdivator.m
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#import <AppSupport/CPDistributedMessagingCenter.h>
#import <libactivator/libactivator.h>
#import <notify.h>
#import "CmdivatorCmd.h"
#import "CmdivatorScanner.h"
#import "Common.h"
#define ACTIVATOR_GROUP @"Cmdivator"
@interface Cmdivator: NSObject <LAListener>
@end
@implementation Cmdivator {
NSMutableDictionary *_commands;
NSData *_icon;
CmdivatorScanner *_scanner;
CPDistributedMessagingCenter *_messagingCenter;
}
+ (void)load {
@autoreleasepool {
static Cmdivator *cmdivator;
cmdivator = [[Cmdivator alloc] init];
}
}
- (instancetype)init {
if ((self = [super init])) {
_commands = [[NSMutableDictionary alloc] init];
_scanner = [[CmdivatorScanner alloc] init];
Cmdivator * __weak w_self = self;
[_scanner startWithCallback:^(NSSet *paths) {
[w_self replaceCommandsWithPaths:paths];
}];
_messagingCenter = [CPDistributedMessagingCenter centerNamed:MESSAGE_CENTER_NAME];
[_messagingCenter registerForMessageName:@"listCommands" target:self selector:@selector(listCommands)];
[_messagingCenter registerForMessageName:@"refreshCommands" target:self selector:@selector(refreshCommands)];
[_messagingCenter runServerOnCurrentThread];
[NSNotificationCenter.defaultCenter addObserver:self
selector:@selector(didReceiveMemoryWarning:)
name:UIApplicationDidReceiveMemoryWarningNotification
object:nil];
}
return self;
}
- (void)dealloc {
[NSNotificationCenter.defaultCenter removeObserver:self];
[_scanner stop];
[self replaceCommandsWithPaths:nil];
}
- (void)replaceCommandsWithPaths:(NSSet *)paths {
for (NSString *listenerName in _commands) {
[LASharedActivator unregisterListenerWithName:listenerName];
}
_commands = [[NSMutableDictionary alloc] init];
for (NSString *path in paths) {
CmdivatorCmd *cmd = [[CmdivatorCmd alloc] initWithPath:path];
NSString *listenerName = cmd.listenerName;
_commands[listenerName] = cmd;
[LASharedActivator registerListener:self forName:listenerName];
}
notify_post(COMMANDS_CHANGED_NOTIFICATION);
}
- (void)activator:(LAActivator *)activator receiveEvent:(LAEvent *)event forListenerName:(NSString *)listenerName {
event.handled = YES;
CmdivatorCmd *cmd = _commands[listenerName];
[cmd runForEvent:event];
}
- (NSString *)activator:(LAActivator *)activator requiresLocalizedGroupForListenerName:(NSString *)listenerName {
return ACTIVATOR_GROUP;
}
- (NSString *)activator:(LAActivator *)activator requiresLocalizedTitleForListenerName:(NSString *)listenerName {
CmdivatorCmd *cmd = _commands[listenerName];
return cmd.displayName;
}
- (NSString *)activator:(LAActivator *)activator requiresLocalizedDescriptionForListenerName:(NSString *)listenerName {
CmdivatorCmd *cmd = _commands[listenerName];
return cmd.displayPath;
}
- (NSData *)activator:(LAActivator *)activator requiresSmallIconDataForListenerName:(NSString *)listenerName scale:(CGFloat *)scale {
if (!_icon) {
if (*scale == 1.0) {
_icon = [NSData dataWithContentsOfFile:@"/Library/PreferenceBundles/Cmdivator.bundle/Icon.png"];
} else {
_icon = [NSData dataWithContentsOfFile:@"/Library/PreferenceBundles/Cmdivator.bundle/[email protected]"];
}
}
if (*scale != 1.0) {
*scale = 2.0;
}
return _icon;
}
- (NSDictionary *)listCommands {
NSArray *sortedCommands = [_commands.allValues sortedArrayUsingComparator:^NSComparisonResult(CmdivatorCmd *cmd1, CmdivatorCmd *cmd2) {
return [cmd1.displayName caseInsensitiveCompare:cmd2.displayName];
}];
return @{ @"commands" : [sortedCommands valueForKey:@"path"] };
}
- (void)refreshCommands {
[_scanner scan];
}
- (void)didReceiveMemoryWarning:(NSNotification *)notification {
_icon = nil;
}
@end