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Pieter de Bie
08757ad610
This adds a new class, PBEasyPipe, which can do most of the pipe handling in an easy way. We use this to call `git rev-parse --git-dir` to find our current git repository. This means that we can now call GitX within a subdirectory :)
54 lines
1.4 KiB
Objective-C
54 lines
1.4 KiB
Objective-C
//
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// PBEasyPipe.m
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// GitX
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//
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// Created by Pieter de Bie on 16-06-08.
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// Copyright 2008 __MyCompanyName__. All rights reserved.
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//
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#import "PBEasyPipe.h"
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@implementation PBEasyPipe
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+ (NSFileHandle*) handleForCommand: (NSString*) cmd withArgs: (NSArray*) args
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{
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return [self handleForCommand:cmd withArgs:args inDir:nil];
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}
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+ (NSFileHandle*) handleForCommand: (NSString*) cmd withArgs: (NSArray*) args inDir: (NSString*) dir
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{
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NSTask* task = [[NSTask alloc] init];
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task.launchPath = cmd;
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task.arguments = args;
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if (dir)
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task.currentDirectoryPath = dir;
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NSLog(@"Starting cmd %@ in dir %@", cmd, dir);
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NSPipe* pipe = [NSPipe pipe];
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task.standardOutput = pipe;
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NSFileHandle* handle = [NSFileHandle fileHandleWithStandardOutput];
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handle = [pipe fileHandleForReading];
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[task launch];
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return handle;
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}
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+ (NSString*) outputForCommand: (NSString*) cmd withArgs: (NSArray*) args inDir: (NSString*) dir
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{
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NSFileHandle* handle = [self handleForCommand:cmd withArgs: args inDir: dir];
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NSData* data = [handle readDataToEndOfFile];
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NSString* string = [[NSString alloc] initWithData:data encoding:NSASCIIStringEncoding];
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if ([string hasSuffix:@"\n"])
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string = [string substringToIndex:[string length]-1];
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return string;
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}
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+ (NSString*) outputForCommand: (NSString*) cmd withArgs: (NSArray*) args
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{
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return [self outputForCommand:cmd withArgs:args inDir:nil];
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}
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@end
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