List installed mods in the sidebar. Changes utility mod info syntax.

OpenRA.Launcher.Mac/GameInstall.m

@@ -1,13 +1,13 @@
-//
-//  GameInstall.m
-//  OpenRA
-//
-//  Created by Paul Chote on 15/11/10.
-//  Copyright 2010 __MyCompanyName__. All rights reserved.
-//
+/*
+ * Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made 
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see LICENSE.
+ */
 
 #import "GameInstall.h"
-
+#import "ModEntry.h"
 
 @implementation GameInstall
 
@@ -16,13 +16,98 @@
 	self = [super init];
 	if (self != nil)
 	{
-		NSLog(@"creating game at path %@",path);
-
 		gamePath = path;
 	}
 	return self;
 }
 
+- (void)dealloc
+{
+	[utilityBuffer release];
+	[super dealloc];
+}
+
+-(void)clearBuffer
+{
+	[utilityBuffer release];
+	utilityBuffer = [[NSMutableString stringWithString:@""] retain];
+}
+
+- (void)bufferData:(NSString *)string
+{
+	if (string == nil) return;
+	[utilityBuffer appendString:string];
+}
+
+- (NSArray *)installedMods
+{
+	[self clearBuffer];
+	[self runUtilityApp:@"-l" handleOutput:self withMethod:@selector(bufferData:)];
+	id mods = [[NSString stringWithString:utilityBuffer] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
+	return [mods componentsSeparatedByString:@"\n"];
+}
+
+- (NSArray *)infoForMods:(NSArray *)mods
+{
+	[self clearBuffer];
+	[self runUtilityApp:[NSString stringWithFormat:@"-i=%@",[mods componentsJoinedByString:@","]] handleOutput:self withMethod:@selector(bufferData:)];
+	NSArray *lines = [utilityBuffer componentsSeparatedByString:@"\n"];
+	
+	NSMutableArray *ret = [NSMutableArray array];
+	NSMutableDictionary *fields = nil;
+	NSString *current = nil;
+	for (id l in lines)
+	{
+		id line = [l stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
+		if (line == nil || [line length] == 0)
+			continue;
+		
+		id kv = [line componentsSeparatedByString:@":"];
+		id key = [kv objectAtIndex:0];
+		id value = [kv objectAtIndex:1];
+		
+		if ([key isEqualToString:@"Error"])
+		{	
+			NSLog(@"Error: %@",value);
+			continue;
+		}
+		
+		if ([key isEqualToString:@"Mod"])
+		{
+			// Commit prev mod
+			if (current != nil)
+				[ret addObject:[ModEntry modWithId:current fields:fields]];
+			NSLog(@"Parsing mod %@",value);
+			current = value;
+			fields = [NSMutableDictionary dictionary];			
+		}
+		
+		if (fields != nil)
+			[fields setObject:[value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]
+					   forKey:key];
+	}
+	return ret;
+}
+
+- (ModEntry *)modTree
+{
+	// Get info for all installed mods
+	id modnames = [self installedMods];
+	NSArray *allMods = [self infoForMods:modnames];
+
+	ModEntry *rootItem = [ModEntry headerWithTitle:@"MODS"];
+	for (id aMod in allMods)
+	{	
+		if ([aMod standalone])
+		{	
+			[rootItem addChild:aMod];
+			[aMod buildChildTree:allMods];
+		}
+	}
+	
+	return rootItem;
+}
+
 -(void)launchGame
 {
 	// Use LaunchServices because neither NSTask or NSWorkspace support Info.plist _and_ arguments pre-10.6
@@ -49,4 +134,27 @@
 	if (err == noErr)
 		SetFrontProcess(&psn);
 }
+
+- (void)runUtilityApp:(NSString *)arg handleOutput:(id)obj withMethod:(SEL)sel
+{
+	NSTask *aTask = [[NSTask alloc] init];
+	NSPipe *aPipe = [NSPipe pipe];
+	NSFileHandle *readHandle = [aPipe fileHandleForReading];
+	
+    NSMutableArray *taskArgs = [NSMutableArray arrayWithObject:@"OpenRA.Utility.exe"];
+	[taskArgs addObject:arg];
+	
+    [aTask setCurrentDirectoryPath:gamePath];
+    [aTask setLaunchPath:@"/Library/Frameworks/Mono.framework/Commands/mono"];
+    [aTask setArguments:taskArgs];
+	[aTask setStandardOutput:aPipe];
+    [aTask launch];
+	
+	NSData *inData = nil;
+    while ((inData = [readHandle availableData]) && [inData length])
+        [obj performSelector:sel withObject:[NSString stringWithUTF8String:[inData bytes]]];
+	
+    [aTask release];
+}
+
 @end