Steve Checkoway
118 lines
2.7 KiB
Plaintext
118 lines
2.7 KiB
Plaintext
//
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// Helper.mm
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// stepmania
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//
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// Created by Steve Checkoway on Mon Sep 08 2003.
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// Copyright (c) 2003 Steve Checkoway. All rights reserved.
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//
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#import <string.h>
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#import "Helper.h"
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#import "InstallerWindowController.h"
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#include "InstallerFile.h"
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#include "Processor.h"
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void Error(const char *fmt, ...);
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static id c;
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void HandleFile(const CString& file, const CString& dir, const CString& archivePath, bool overwrite)
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{
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[c postMessage:[NSString stringWithCString:file]];
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CString command = "tar zxfPC '" + archivePath + "' '" + dir + "' '" + file + "'";
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if (system(command))
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Error(strerror(errno));
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}
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const CString GetPath(const CString& ID)
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{
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NSOpenPanel *panel = [NSOpenPanel openPanel];
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[panel setCanChooseFiles:NO];
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[panel setCanChooseDirectories:YES];
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[panel setResolvesAliases:YES];
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[panel setAllowsMultipleSelection:NO];
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int result = [panel runModalForTypes:[NSArray array]]; // No extensions
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if (result != NSOKButton)
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{
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[c postMessage:@"Canceled install."];
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[c finishedInstalling:NO];
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[NSThread exit];
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}
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NSString *path = [panel filename]; //No need for NSOpenPanel's filenames method
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[c postMessage:[NSString stringWithFormat:@"Choose file \"%@\".", path]];
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return [path cString];
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}
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void Error(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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NSString *message = [[NSString alloc] initWithFormat:[NSString stringWithCString:fmt] arguments:ap];
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va_end(ap);
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[c postMessage:[message autorelease]];
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}
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bool AskFunc(const CString& question)
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{
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NSString *q = [NSString stringWithCString:question.c_str()];
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BOOL answer = [c askQuestion:q];
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[c postMessage:q];
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[c postMessage:(answer ? @"YES" : @"NO")];
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return answer;
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}
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@implementation Helper
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- (id)initWithPath:(NSString *)path
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{
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[super init];
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mPath = [path retain];
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return self;
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}
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- (void)dealloc
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{
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[mPath autorelease];
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[super dealloc];
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}
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- (void)startHelper:(id)caller
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{
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c = caller;
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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CString configPath = [mPath cString];
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CString archivePath = configPath + "/archive.tar.gz";
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configPath += "/config";
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InstallerFile file(configPath);
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Processor p(archivePath, HandleFile, GetPath, AskFunc, YES);
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p.SetErrorFunc(Error);
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[c postMessage:@"Reading from the config file."];
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if(!file.ReadFile())
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{
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[c postMessage:@"Couldn't read the config file"];
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[c finishedInstalling:NO];
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[pool release];
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return;
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}
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unsigned nextLine = 0;
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while (nextLine < file.GetNumLines())
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p.ProcessLine(file.GetLine(nextLine), nextLine);
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[c postMessage:@"Installation complete"];
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[c finishedInstalling:YES];
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[pool release];
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}
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@end
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