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https://github.com/kennethreitz-archive/gitx.git
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Pieter de Bie
82 lines
2.5 KiB
Objective-C
82 lines
2.5 KiB
Objective-C
//
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// PBGitRevList.m
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// GitX
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//
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// Created by Pieter de Bie on 17-06-08.
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// Copyright 2008 __MyCompanyName__. All rights reserved.
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//
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#import "PBGitRevList.h"
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#import "PBGitRepository.h"
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#import "PBGitCommit.h"
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@implementation PBGitRevList
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@synthesize commits;
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- initWithRepository: (id) repo andRevListParameters: (NSArray*) params
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{
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parameters = params;
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repository = repo;
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NSThread * commitThread = [[NSThread alloc] initWithTarget: self selector: @selector(walkRevisionList) object:nil];
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[commitThread start];
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return self;
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}
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- (void) walkRevisionList
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{
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NSMutableArray * newArray = [NSMutableArray array];
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NSDate* start = [NSDate date];
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NSFileHandle* handle = [repository handleForCommand:@"log --pretty=format:%H\01%an\01%s\01%P\01%at HEAD"];
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int fd = [handle fileDescriptor];
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FILE* f = fdopen(fd, "r");
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int BUFFERSIZE = 2048;
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char buffer[BUFFERSIZE];
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buffer[BUFFERSIZE - 2] = 0;
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char* l;
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int num = 0;
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NSMutableString* currentLine = [NSMutableString string];
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while (l = fgets(buffer, BUFFERSIZE, f)) {
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NSString *s = [NSString stringWithCString:(const char *)l encoding:NSUTF8StringEncoding];
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if ([s length] == 0)
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s = [NSString stringWithCString:(const char *)l encoding:NSASCIIStringEncoding];
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[currentLine appendString: s];
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// If buffer is full, we go for another round
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if (buffer[BUFFERSIZE - 2] != 0) {
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//NSLog(@"Line too long!");
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buffer[BUFFERSIZE - 2] = 0;
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continue;
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}
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// If we are here, we currentLine is a full line.
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NSArray* components = [currentLine componentsSeparatedByString:@"\01"];
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if ([components count] < 5) {
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NSLog(@"Can't split string: %@", currentLine);
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continue;
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}
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PBGitCommit* newCommit = [[PBGitCommit alloc] initWithRepository: repository andSha: [components objectAtIndex:0]];
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NSArray* parents = [[components objectAtIndex:3] componentsSeparatedByString:@" "];
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newCommit.parents = parents;
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newCommit.subject = [components objectAtIndex:2];
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newCommit.author = [components objectAtIndex:1];
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newCommit.date = [NSDate dateWithTimeIntervalSince1970:[[components objectAtIndex:4] intValue]];
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[newArray addObject: newCommit];
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num++;
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if (num % 10000 == 0)
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[self performSelectorOnMainThread:@selector(setCommits:) withObject:newArray waitUntilDone:NO];
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currentLine = [NSMutableString string];
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}
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[self performSelectorOnMainThread:@selector(setCommits:) withObject:newArray waitUntilDone:YES];
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NSTimeInterval duration = [[NSDate date] timeIntervalSinceDate:start];
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NSLog(@"Loaded %i commits in %f seconds", num, duration);
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[NSThread exit];
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}
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@end
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