//

// CCPShellHandler.m

//

// Copyright (c) 2013 Delisa Mason. http://delisa.me

//

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to

// deal in the Software without restriction, including without limitation the

// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

// sell copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in

// all copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS

// IN THE SOFTWARE.

#import "VWKShellHandler.h"

#import <AppKit/AppKit.h>

#import "VWKRunOperation.h"

static NSOperationQueue *operationQueue;

@implementation VWKShellHandler

+ (void)runShellCommand:(NSString *)command withArgs:(NSArray *)args directory:(NSString *)directory completion:(void (^)(NSTask *t, NSString *standardOutputString, NSString *standardErrorString))completion

{

if (operationQueue == nil) {

operationQueue = [NSOperationQueue new];

}

NSTask *task = [NSTask new];

NSMutableDictionary * environment = [[[NSProcessInfo processInfo] environment] mutableCopy];

environment[@"LC_ALL"]=@"en_US.UTF-8";

[task setEnvironment:environment];

task.currentDirectoryPath = directory;

task.launchPath = command;

task.arguments = args;

NSMutableString *standardOutputString = [NSMutableString string];

NSMutableString *standardErrorString = [NSMutableString string];

VWKRunOperation *operation = [[VWKRunOperation alloc] initWithTask:task standardOutputString:standardOutputString standardErrorString:standardErrorString];

operation.completionBlock = ^{

if (completion) {

completion(task, standardOutputString, standardErrorString);

}

};

[operationQueue addOperation:operation];

}

@end