Files
gitx/PBGitRepository.m
T
Pieter de Bie ede8892dc9 PBGitRepository: Abstract revision walking to new class PBGitRevList
The revision walking code made the PBGitRepository unclean. Especially if
we want to keep multiple PBGitRepository objects around (e.g. persistent
data store), it needs to be more simple. This neatly extracts the revision
walking code from the repository code.
2008-06-17 19:32:38 +02:00

78 lines
1.9 KiB
Objective-C

//
// PBGitRepository.m
// GitTest
//
// Created by Pieter de Bie on 13-06-08.
// Copyright 2008 __MyCompanyName__. All rights reserved.
//
#import "PBGitRepository.h"
#import "PBGitCommit.h"
#import "NSFileHandleExt.h"
#import "PBEasyPipe.h"
@implementation PBGitRepository
@synthesize path;
static NSString* gitPath;
+ (void) initialize
{
// Try to find the path of the Git binary
char* path = getenv("GIT_PATH");
if (path != nil) {
gitPath = [NSString stringWithCString:path];
return;
}
// No explicit path. Try it with "which"
gitPath = [PBEasyPipe outputForCommand:@"/usr/bin/which" withArgs:[NSArray arrayWithObject:@"git"]];
if (gitPath.length == 0) {
NSLog(@"Git path not found. Defaulting to /opt/pieter/bin/git");
gitPath = @"/opt/pieter/bin/git";
}
}
+ (PBGitRepository*) repositoryWithPath:(NSString*) path
{
PBGitRepository* repo = [[PBGitRepository alloc] initWithPath: path];
return repo;
}
- (PBGitRepository*) initWithPath: (NSString*) p
{
if ([p hasSuffix:@".git"])
self.path = p;
else {
NSString* newPath = [PBEasyPipe outputForCommand:gitPath withArgs:[NSArray arrayWithObjects:@"rev-parse", @"--git-dir", nil] inDir:p];
if ([newPath isEqualToString:@".git"])
self.path = [p stringByAppendingPathComponent:@".git"];
else
self.path = newPath;
}
NSLog(@"Git path is: %@", self.path);
revisionList = [[PBGitRevList alloc] initWithRepository:self andRevListParameters:[NSArray array]];
return self;
}
- (NSFileHandle*) handleForArguments:(NSArray *)args
{
NSString* gitDirArg = [@"--git-dir=" stringByAppendingString:path];
NSMutableArray* arguments = [NSMutableArray arrayWithObject: gitDirArg];
[arguments addObjectsFromArray: args];
return [PBEasyPipe handleForCommand:gitPath withArgs:arguments];
}
- (NSFileHandle*) handleForCommand:(NSString *)cmd
{
NSArray* arguments = [cmd componentsSeparatedByString:@" "];
return [self handleForArguments:arguments];
}
@end