mirror of
https://github.com/kennethreitz-archive/gitx.git
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Pieter de Bie
104 lines
2.1 KiB
Objective-C
104 lines
2.1 KiB
Objective-C
//
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// PBGitTree.m
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// GitTest
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//
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// Created by Pieter de Bie on 15-06-08.
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// Copyright 2008 __MyCompanyName__. All rights reserved.
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//
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#import "PBGitTree.h"
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#import "PBGitCommit.h"
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#import "NSFileHandleExt.h"
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@implementation PBGitTree
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@synthesize sha, path, repository, leaf, parent;
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+ (PBGitTree*) rootForCommit:(id) commit
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{
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PBGitCommit* c = commit;
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PBGitTree* tree = [[self alloc] init];
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tree.parent = nil;
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tree.leaf = NO;
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tree.sha = c.sha;
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tree.repository = c.repository;
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tree.path = @"";
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return tree;
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}
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+ (PBGitTree*) treeForTree: (PBGitTree*) prev andPath: (NSString*) path;
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{
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PBGitTree* tree = [[self alloc] init];
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tree.parent = prev;
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tree.sha = prev.sha;
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tree.repository = prev.repository;
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tree.path = path;
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return tree;
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}
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- init
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{
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children = nil;
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leaf = YES;
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return self;
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}
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- (NSString*) refSpec
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{
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return [NSString stringWithFormat:@"%@:%@", self.sha, self.fullPath];
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}
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- (NSString*) contents
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{
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if (!leaf)
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return [NSString stringWithFormat:@"This is a tree with path %@", self];
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NSFileHandle* handle = [repository handleForArguments:[NSArray arrayWithObjects:@"show", [self refSpec], nil]];
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NSData* data = [handle readDataToEndOfFile];
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NSString* string = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
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return string;
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}
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- (NSArray*) children
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{
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if (children != nil)
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return children;
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NSString* ref = [self refSpec];
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NSLog(@"Starting get for %@", ref);
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NSFileHandle* handle = [repository handleForArguments:[NSArray arrayWithObjects:@"show", ref, nil]];
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[handle readLine];
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[handle readLine];
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NSMutableArray* c = [NSMutableArray array];
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NSString* p = [handle readLine];
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while (p.length > 0) {
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BOOL isLeaf = ([p characterAtIndex:p.length - 1] != '/');
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if (!isLeaf)
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p = [p substringToIndex:p.length -1];
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PBGitTree* child = [PBGitTree treeForTree:self andPath:p];
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child.leaf = isLeaf;
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[c addObject: child];
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p = [handle readLine];
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}
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children = c;
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return c;
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}
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- (NSString*) fullPath
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{
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if (!parent)
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return @"";
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if ([parent.fullPath isEqualToString:@""])
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return self.path;
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return [parent.fullPath stringByAppendingPathComponent: self.path];
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}
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@end
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