forked from gnachman/iTerm2
/
TmuxControllerRegistry.m
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/
TmuxControllerRegistry.m
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//
// TmuxControllerRegistry.m
// iTerm
//
// Created by George Nachman on 12/25/11.
// Copyright (c) 2011 Georgetech. All rights reserved.
//
#import "TmuxControllerRegistry.h"
NSString *const kTmuxControllerRegistryDidChange = @"kTmuxControllerRegistryDidChange";
@implementation TmuxControllerRegistry
+ (TmuxControllerRegistry *)sharedInstance
{
static TmuxControllerRegistry *instance;
if (!instance) {
instance = [[TmuxControllerRegistry alloc] init];
}
return instance;
}
- (id)init
{
self = [super init];
if (self) {
controllers_ = [[NSMutableDictionary alloc] init];
}
return self;
}
- (TmuxController *)controllerForClient:(NSString *)client
{
return [controllers_ objectForKey:client];
}
- (NSString *)uniqueClientNameBasedOn:(NSString *)preferredName {
int i = 1;
NSString *candidate = preferredName;
while (controllers_[candidate]) {
i++;
candidate = [NSString stringWithFormat:@"%@ (%d)", preferredName, i];
}
return candidate;
}
- (void)setController:(TmuxController *)controller forClient:(NSString *)client
{
if (controller) {
[controllers_ setObject:controller forKey:client];
} else {
[controllers_ removeObjectForKey:client];
}
[[NSNotificationCenter defaultCenter] postNotificationName:kTmuxControllerRegistryDidChange
object:client];
}
- (int)numberOfClients {
return controllers_.count;
}
- (NSArray *)clientNames {
return [[controllers_ allKeys] sortedArrayUsingSelector:@selector(compare:)];
}
@end