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117 lines
3.6 KiB
117 lines
3.6 KiB
////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2014 Realm Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////
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#import "RLMPSimulatorManager.h"
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static NSString *const RLMPBootedSimulatorKey = @"Booted";
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static NSTask *RLMPLaunchedTaskSynchonouslyWithProperty(NSString *path, NSArray *arguments, NSString *__autoreleasing *output)
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{
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// Setup task with given parameters
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NSTask *task = [[NSTask alloc] init];
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task.launchPath = path;
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task.arguments = arguments;
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// Setup output Pipe to created Task
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NSPipe *outputPipe = [NSPipe pipe];
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task.standardOutput = outputPipe;
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[task launch];
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[task waitUntilExit];
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NSData *outputData = [[outputPipe fileHandleForReading] readDataToEndOfFile];
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*output = [[NSString alloc] initWithData:outputData encoding:NSUTF8StringEncoding];
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return task;
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}
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@interface RLMPSimulatorManager ()
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@end
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@implementation RLMPSimulatorManager
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+ (NSString *)bootedSimulatorUUID
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{
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NSString *deviceData = [self readDeviceData];
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__block NSString *bootedDeviceUUID;
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if (deviceData) {
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// Process output
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NSDictionary *deviceStatuses = [self processDeviceData:deviceData];
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[deviceStatuses enumerateKeysAndObjectsUsingBlock:^(NSString *key, NSString *value, BOOL *stop) {
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if ([value isEqualToString:RLMPBootedSimulatorKey]) {
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bootedDeviceUUID = key;
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// Stop when we found single booted device
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*stop = YES;
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}
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}];
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}
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return bootedDeviceUUID;
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}
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+ (NSString *)readDeviceData
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{
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// Find out Xcode path from mainBundle
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NSURL *bundleURL = [[NSBundle mainBundle] infoDictionary][@"CFBundleInfoPlistURL"];
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// Append with xcrun path
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NSString *pathToXcrun = @"Contents/Developer/usr/bin/xcrun";
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NSURL *fullURL = [[NSURL alloc] initWithString:pathToXcrun relativeToURL:bundleURL.baseURL];
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// Set parameters to get device detail
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NSArray *args = @[@"simctl", @"list", @"devices"];
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NSString *output;
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RLMPLaunchedTaskSynchonouslyWithProperty(fullURL.path, args, &output);
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return output;
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}
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+ (NSDictionary *)processDeviceData:(NSString *)data
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{
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NSMutableDictionary *device = [NSMutableDictionary dictionary];
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NSScanner *scanner = [NSScanner scannerWithString:data];
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// Skip punctuation ( ) as we only want status inside
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scanner.charactersToBeSkipped = [NSCharacterSet punctuationCharacterSet];
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while (![scanner isAtEnd]) {
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NSString *deviceKey;
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NSString *deviceStatus;
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// Scan up to (
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[scanner scanUpToString:@"(" intoString:nil];
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[scanner scanUpToString:@")" intoString:&deviceKey];
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// Scan up to (
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[scanner scanUpToString:@"(" intoString:nil];
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[scanner scanUpToString:@")" intoString:&deviceStatus];
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[scanner scanUpToCharactersFromSet:[NSCharacterSet newlineCharacterSet] intoString:nil];
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if (deviceKey && deviceStatus) {
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[device setValue:deviceStatus forKey:deviceKey];
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}
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}
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return device;
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}
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@end
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