simplified loading of SlipstreamConfig

Fixed ModPatchDialog constructor ignoring continueOnSuccess argument

.envrc

@@ -0,0 +1 @@
+use flake

.gitignore

@@ -5,18 +5,19 @@ target/
 *.bak
 ~$*
 
-
 # Windows image file caches
 Thumbs.db
 
 # Windows folder config file
 Desktop.ini
 
-
 # Mac junk
 .DS_Store
 
-
 # IdeaJ
 *.idea
 *.iml
+
+# enviroemnt packages
+.direnv
+

flake.lock

@@ -0,0 +1,25 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1754725699,
+        "narHash": "sha256-iAcj9T/Y+3DBy2J0N+yF9XQQQ8IEb5swLFzs23CdP88=",
+        "rev": "85dbfc7aaf52ecb755f87e577ddbe6dbbdbc1054",
+        "revCount": 841808,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.841808%2Brev-85dbfc7aaf52ecb755f87e577ddbe6dbbdbc1054/01989280-4b63-70f9-95b3-49c511cb4d92/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/NixOS/nixpkgs/0.1"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,69 @@
+{
+  description = "A Nix-flake-based Java development environment";
+
+  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1";
+
+  outputs =
+    inputs:
+    let
+      javaVersion = 17;
+
+      supportedSystems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "x86_64-darwin"
+        "aarch64-darwin"
+      ];
+      forEachSupportedSystem =
+        f:
+        inputs.nixpkgs.lib.genAttrs supportedSystems (
+          system:
+          f {
+            pkgs = import inputs.nixpkgs {
+              inherit system;
+              overlays = [ inputs.self.overlays.default ];
+            };
+          }
+        );
+    in
+    {
+      overlays.default =
+        final: prev:
+        let
+          jdk = prev."jdk${toString javaVersion}";
+        in
+        {
+          inherit jdk;
+          maven = prev.maven.override { jdk_headless = jdk; };
+          gradle = prev.gradle.override { java = jdk; };
+          lombok = prev.lombok.override { inherit jdk; };
+        };
+
+      devShells = forEachSupportedSystem (
+        { pkgs }:
+        {
+          default = pkgs.mkShell {
+            packages = with pkgs; [
+              gcc
+              gradle
+              jdk
+              maven
+              ncurses
+              patchelf
+              zlib
+            ];
+
+            shellHook =
+              let
+                loadLombok = "-javaagent:${pkgs.lombok}/share/java/lombok.jar";
+                prev = "\${JAVA_TOOL_OPTIONS:+ $JAVA_TOOL_OPTIONS}";
+              in
+              ''
+                export JAVA_TOOL_OPTIONS="${loadLombok}${prev}"
+              '';
+          };
+        }
+      );
+    };
+}
+

pom.xml

@@ -11,8 +11,8 @@
 	</prerequisites>
 	<properties>
 		<jdk.version>1.6</jdk.version>
-		<maven.compiler.source>1.6</maven.compiler.source>
+		<maven.compiler.source>21</maven.compiler.source>
-		<maven.compiler.target>1.6</maven.compiler.target>
+		<maven.compiler.target>21</maven.compiler.target>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	</properties>
 

shell.nix

@@ -0,0 +1,14 @@
+(
+  import
+  (
+    let
+      lock = builtins.fromJSON (builtins.readFile ./flake.lock);
+    in
+      fetchTarball {
+        url = lock.nodes.flake-compat.locked.url or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
+        sha256 = lock.nodes.flake-compat.locked.narHash;
+      }
+  )
+  {src = ./.;}
+)
+.shellNix

skel_unix/modman-cli.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Get the absolute path to this script's folder.
 if echo "$0" | awk '{exit(!/^\//);}'; then

skel_unix/modman.command

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Get the script's name.
 me=$(basename "$0");

src/main/java/net/vhati/modmanager/FTLModManager.java

@@ -1,19 +1,14 @@
 package net.vhati.modmanager;
 
 import java.io.File;
-import java.io.FileInputStream;
-import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.io.IOException;
-import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 import java.util.Date;
-import java.util.Properties;
 import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
 import javax.swing.LookAndFeel;
 import javax.swing.SwingUtilities;
 import javax.swing.UIManager;
-import javax.swing.UIManager.LookAndFeelInfo;
 
 import ch.qos.logback.classic.LoggerContext;
 import ch.qos.logback.classic.spi.ILoggingEvent;
@@ -36,8 +31,8 @@ public class FTLModManager {
 
 	public static final String APP_NAME = "Slipstream Mod Manager";
 	public static final ComparableVersion APP_VERSION = new ComparableVersion( "1.9.1" );
-	public static final String APP_URL = "https://subsetgames.com/forum/viewtopic.php?f=12&t=17102";
+	public static final String APP_URL = "TODO";
-	public static final String APP_AUTHOR = "Vhati";
+	public static final String APP_AUTHOR = "jan-leila";
 
 
 	public static void main( String[] args ) {
@@ -53,7 +48,7 @@ public class FTLModManager {
 
 		PatternLayoutEncoder encoder = new PatternLayoutEncoder();
 		encoder.setContext( lc );
-		encoder.setCharset( Charset.forName( "UTF-8" ) );
+		encoder.setCharset(StandardCharsets.UTF_8);
 		encoder.setPattern( "%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n" );
 		encoder.start();
 
@@ -76,7 +71,7 @@ public class FTLModManager {
 		Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
 			@Override
 			public void uncaughtException( Thread t, Throwable e ) {
-				log.error( "Uncaught exception in thread: "+ t.toString(), e );
+                log.error("Uncaught exception in thread: {}", t.toString(), e);
 			}
 		});
 
@@ -86,20 +81,15 @@ public class FTLModManager {
 		}
 
 		// Ensure all popups are triggered from the event dispatch thread.
-
+		SwingUtilities.invokeLater(FTLModManager::guiInit);
-		SwingUtilities.invokeLater(new Runnable() {
-			@Override
-			public void run() {
-				guiInit();
-			}
-		});
 	}
 
 
 	private static void guiInit() {
 		try {
+			// TODO: get mods file from env var
 			// Nag if the jar was double-clicked.
-			if ( new File( "./mods/" ).exists() == false ) {
+			if (!new File("./mods/").exists()) {
 				String currentPath = new File( "." ).getAbsoluteFile().getParentFile().getAbsolutePath();
 
 				log.error( String.format( "Slipstream could not find its own folder (Currently in \"%s\"), exiting...", currentPath ) );
@@ -108,46 +98,13 @@ public class FTLModManager {
 				throw new ExitException();
 			}
 
+			// TODO: get config file from env var
 			File configFile = new File( "modman.cfg" );
 
-			boolean writeConfig = false;
+			SlipstreamConfig appConfig = new SlipstreamConfig(configFile);
-			Properties props = new Properties();
-			props.setProperty( SlipstreamConfig.ALLOW_ZIP, "false" );
-			props.setProperty( SlipstreamConfig.FTL_DATS_PATH, "" );       // Prompt.
-			props.setProperty( SlipstreamConfig.STEAM_DISTRO, "" );        // Prompt.
-			props.setProperty( SlipstreamConfig.STEAM_EXE_PATH, "" );      // Prompt.
-			props.setProperty( SlipstreamConfig.RUN_STEAM_FTL, "" );       // Prompt.
-			props.setProperty( SlipstreamConfig.NEVER_RUN_FTL, "false" );
-			props.setProperty( SlipstreamConfig.UPDATE_CATALOG, "" );      // Prompt.
-			props.setProperty( SlipstreamConfig.UPDATE_APP, "" );          // Prompt.
-			props.setProperty( SlipstreamConfig.USE_DEFAULT_UI, "false" );
-			props.setProperty( SlipstreamConfig.REMEMBER_GEOMETRY, "true" );
-			// "manager_geometry" doesn't have a default.
-
-			// Read the config file.
-			InputStream in = null;
-			try {
-				if ( configFile.exists() ) {
-					log.debug( "Loading config file" );
-					in = new FileInputStream( configFile );
-					props.load( new InputStreamReader( in, "UTF-8" ) );
-				} else {
-					writeConfig = true; // Create a new cfg, but only if necessary.
-				}
-			}
-			catch ( IOException e ) {
-				log.error( "Error loading config", e );
-				showErrorDialog( "Error loading config from "+ configFile.getPath() );
-			}
-			finally {
-				try {if ( in != null ) in.close();}
-				catch ( IOException e ) {}
-			}
-
-			SlipstreamConfig appConfig = new SlipstreamConfig( props, configFile );
 
 			// Look-and-Feel.
-			boolean useDefaultUI = "true".equals( appConfig.getProperty( SlipstreamConfig.USE_DEFAULT_UI, "false" ) );
+			boolean useDefaultUI = Boolean.parseBoolean(appConfig.getProperty(SlipstreamConfig.USE_DEFAULT_UI, "false"));
 
 			if ( !useDefaultUI ) {
 				LookAndFeel defaultLaf = UIManager.getLookAndFeel();
@@ -157,7 +114,7 @@ public class FTLModManager {
 					log.debug( "Setting system look and feel: "+ UIManager.getSystemLookAndFeelClassName() );
 
 					// SystemLaf is risky. It may throw an exception, or lead to graphical bugs.
-					// Problems are geneally caused by custom Windows themes.
+					// Problems are generally caused by custom Windows themes.
 					UIManager.setLookAndFeel( UIManager.getSystemLookAndFeelClassName() );
 				}
 				catch ( Exception e ) {
@@ -165,7 +122,6 @@ public class FTLModManager {
 					log.info( "Setting "+ SlipstreamConfig.USE_DEFAULT_UI +"=true in the config file to prevent this error..." );
 
 					appConfig.setProperty( SlipstreamConfig.USE_DEFAULT_UI, "true" );
-					writeConfig = true;
 
 					try {
 						UIManager.setLookAndFeel( defaultLaf );
@@ -220,7 +176,6 @@ public class FTLModManager {
 
 				if ( datsDir != null ) {
 					appConfig.setProperty( SlipstreamConfig.FTL_DATS_PATH, datsDir.getAbsolutePath() );
-					writeConfig = true;
 					log.info( "FTL dats located at: "+ datsDir.getAbsolutePath() );
 				}
 			}
@@ -237,11 +192,9 @@ public class FTLModManager {
 				int steamBasedResponse = JOptionPane.showConfirmDialog( null, "Was FTL installed via Steam?", "Confirm", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE );
 				if ( steamBasedResponse == JOptionPane.YES_OPTION ) {
 					appConfig.setProperty( SlipstreamConfig.STEAM_DISTRO, "true" );
-					writeConfig = true;
 				}
 				else {
 					appConfig.setProperty( SlipstreamConfig.STEAM_DISTRO, "false" );
-					writeConfig = true;
 				}
 			}
 
@@ -295,7 +248,6 @@ public class FTLModManager {
 
 					if ( steamExeFile != null ) {
 						appConfig.setProperty( SlipstreamConfig.STEAM_EXE_PATH, steamExeFile.getAbsolutePath() );
-						writeConfig = true;
 						log.info( "Steam located at: "+ steamExeFile.getAbsolutePath() );
 					}
 				}
@@ -308,11 +260,9 @@ public class FTLModManager {
 						int launchResponse = JOptionPane.showOptionDialog( null, "Would you prefer to launch FTL directly, or via Steam?", "How to Launch?", JOptionPane.DEFAULT_OPTION, JOptionPane.PLAIN_MESSAGE, null, launchOptions, launchOptions[1] );
 						if ( launchResponse == 0 ) {
 							appConfig.setProperty( SlipstreamConfig.RUN_STEAM_FTL, "false" );
-							writeConfig = true;
 						}
 						else if ( launchResponse == 1 ) {
 							appConfig.setProperty( SlipstreamConfig.RUN_STEAM_FTL, "true" );
-							writeConfig = true;
 						}
 					}
 				}
@@ -340,18 +290,6 @@ public class FTLModManager {
 					appConfig.setProperty( SlipstreamConfig.UPDATE_CATALOG, "0" );
 					appConfig.setProperty( SlipstreamConfig.UPDATE_APP, "0" );
 				}
-				writeConfig = true;
-			}
-
-			if ( writeConfig ) {
-				try {
-					appConfig.writeConfig();
-				}
-				catch ( IOException e ) {
-					String errorMsg = String.format( "Error writing config to \"%s\"", configFile.getPath() );
-					log.error( errorMsg, e );
-					showErrorDialog( errorMsg );
-				}
 			}
 
 			ManagerFrame frame = null;
@@ -388,8 +326,6 @@ public class FTLModManager {
 		JOptionPane.showMessageDialog( null, message, "Error", JOptionPane.ERROR_MESSAGE );
 	}
 
-
-
 	private static class ExitException extends RuntimeException {
 		public ExitException() {
 		}

src/main/java/net/vhati/modmanager/cli/SlipstreamCLI.java

@@ -51,7 +51,6 @@ public class SlipstreamCLI {
 
 	private static Thread.UncaughtExceptionHandler exceptionHandler = null;
 
-
 	public static void main( String[] args ) {
 
 		exceptionHandler = new Thread.UncaughtExceptionHandler() {
@@ -83,77 +82,16 @@ public class SlipstreamCLI {
 			System.exit( 0 );
 		}
 
-		DelayedDeleteHook deleteHook = new DelayedDeleteHook();
+		if ( slipstreamCmd.validate ) {
-		Runtime.getRuntime().addShutdownHook( deleteHook );
+			boolean success = validate(slipstreamCmd.modFileNames);
-
+			System.exit( success ?  0 : 1);
-		if ( slipstreamCmd.validate ) {  // Exits (0/1).
-			log.info( "Validating..." );
-
-			StringBuilder resultBuf = new StringBuilder();
-			ReportFormatter formatter = new ReportFormatter();
-			boolean anyInvalid = false;
-
-			for ( String modFileName : slipstreamCmd.modFileNames ) {
-				File modFile = new File( modsDir, modFileName );
-
-				if ( modFile.isDirectory() ) {
-					log.info( String.format( "Zipping dir: %s/", modFile.getName() ) );
-					try {
-						modFile = createTempMod( modFile );
-						deleteHook.addDoomedFile( modFile );
-					}
-					catch ( IOException e ) {
-						log.error( String.format( "Error zipping dir: %s/", modFile.getName() ), e );
-
-						List<ReportMessage> tmpMessages = new ArrayList<ReportMessage>();
-						tmpMessages.add( new ReportMessage( ReportMessage.SECTION, modFileName ) );
-						tmpMessages.add( new ReportMessage( ReportMessage.EXCEPTION, e.getMessage() ) );
-
-						formatter.format( tmpMessages, resultBuf, 0 );
-						resultBuf.append( "\n" );
-
-						anyInvalid = true;
-						continue;
-					}
-				}
-
-				Report validateReport = ModUtilities.validateModFile( modFile );
-
-				formatter.format( validateReport.messages, resultBuf, 0 );
-				resultBuf.append( "\n" );
-
-				if ( validateReport.outcome == false ) anyInvalid = true;
-			}
-			if ( resultBuf.length() == 0 ) {
-				resultBuf.append( "No mods were checked." );
-			}
-
-			System.out.println();
-			System.out.println( resultBuf.toString() );
-			System.exit( anyInvalid ? 1 : 0 );
 		}
 
 		File configFile = new File( "modman.cfg" );
-		SlipstreamConfig appConfig = getConfig( configFile );
+		SlipstreamConfig appConfig = new SlipstreamConfig( configFile );
-
-		if ( slipstreamCmd.listMods ) {  // Exits.
-			log.info( "Listing mods..." );
-
-			boolean allowZip = appConfig.getProperty( SlipstreamConfig.ALLOW_ZIP, "false" ).equals( "true" );
-			File[] modFiles = modsDir.listFiles( new ModAndDirFileFilter( allowZip, true ) );
-			List<String> dirList = new ArrayList<String>();
-			List<String> fileList = new ArrayList<String>();
-			for ( File f : modFiles ) {
-				if ( f.isDirectory() )
-					dirList.add( f.getName() +"/" );
-				else
-					fileList.add( f.getName() );
-			}
-			Collections.sort( dirList );
-			Collections.sort( fileList );
-			for ( String s : dirList ) System.out.println( s );
-			for ( String s : fileList ) System.out.println( s );
 
+		if ( slipstreamCmd.listMods ) {
+			listMods(appConfig);
 			System.exit( 0 );
 		}
 
@@ -164,7 +102,27 @@ public class SlipstreamCLI {
 			datsDir = getDatsDir( appConfig );
 		}
 
-		if ( slipstreamCmd.extractDatsDir != null ) {  // Exits (0/1).
+		if ( slipstreamCmd.extractDatsDir != null ) {
+			extractDatsDir(slipstreamCmd, datsDir);
+			System.exit( 0 );
+		}
+
+		if ( slipstreamCmd.patch ) {
+			boolean success = patch(slipstreamCmd, datsDir);
+			if (!success) {
+				System.exit( 1 );
+			}
+		}
+
+		if ( slipstreamCmd.runftl ) {
+			boolean success = runFtl(appConfig, datsDir);
+			System.exit(success ? 0 : 1 );
+		}
+
+		System.exit( 0 );
+	}
+
+	private static void extractDatsDir(SlipstreamCommand slipstreamCmd, File datsDir) {
 		log.info( "Extracting dats..." );
 
 		File extractDir = slipstreamCmd.extractDatsDir;
@@ -225,14 +183,16 @@ public class SlipstreamCLI {
 				catch ( IOException ex ) {}
 			}
 		}
-
-			System.exit( 0 );
 	}
 
-		if ( slipstreamCmd.patch ) {  // Exits sometimes (1 on failure).
+	private static boolean patch(SlipstreamCommand slipstreamCmd, File datsDir) {
 		log.info( "Patching..." );
 
+		DelayedDeleteHook deleteHook = new DelayedDeleteHook();
+		Runtime.getRuntime().addShutdownHook( deleteHook );
+
 		List<File> modFiles = new ArrayList<File>();
+		if ( slipstreamCmd.modFileNames != null ) {
 			for ( String modFileName : slipstreamCmd.modFileNames ) {
 				File modFile = new File( modsDir, modFileName );
 
@@ -244,12 +204,13 @@ public class SlipstreamCLI {
 					}
 					catch ( IOException e ) {
 						log.error( String.format( "Error zipping dir: %s/", modFile.getName() ), e );
-						System.exit( 1 );
+						return false;
 					}
 				}
 
 				modFiles.add( modFile );
 			}
+		}
 
 		boolean globalPanic = slipstreamCmd.globalPanic;
 
@@ -264,10 +225,80 @@ public class SlipstreamCLI {
 			catch ( InterruptedException e ) {}
 		}
 
-			if ( !patchObserver.hasSucceeded() ) System.exit( 1 );
+		if ( !patchObserver.hasSucceeded() ) return false;
+		return true;
 	}
 
-		if ( slipstreamCmd.runftl ) {  // Exits (0/1).
+	private static boolean validate(String[] modFileNames) {
+		DelayedDeleteHook deleteHook = new DelayedDeleteHook();
+		Runtime.getRuntime().addShutdownHook( deleteHook );
+
+		log.info( "Validating..." );
+
+		StringBuilder resultBuf = new StringBuilder();
+		ReportFormatter formatter = new ReportFormatter();
+		boolean anyInvalid = false;
+
+		for ( String modFileName : modFileNames ) {
+			File modFile = new File( modsDir, modFileName );
+
+			if ( modFile.isDirectory() ) {
+				log.info( String.format( "Zipping dir: %s/", modFile.getName() ) );
+				try {
+					modFile = createTempMod( modFile );
+					deleteHook.addDoomedFile( modFile );
+				}
+				catch ( IOException e ) {
+					log.error( String.format( "Error zipping dir: %s/", modFile.getName() ), e );
+
+					List<ReportMessage> tmpMessages = new ArrayList<ReportMessage>();
+					tmpMessages.add( new ReportMessage( ReportMessage.SECTION, modFileName ) );
+					tmpMessages.add( new ReportMessage( ReportMessage.EXCEPTION, e.getMessage() ) );
+
+					formatter.format( tmpMessages, resultBuf, 0 );
+					resultBuf.append( "\n" );
+
+					anyInvalid = true;
+					continue;
+				}
+			}
+
+			Report validateReport = ModUtilities.validateModFile( modFile );
+
+			formatter.format( validateReport.messages, resultBuf, 0 );
+			resultBuf.append( "\n" );
+
+			if ( validateReport.outcome == false ) anyInvalid = true;
+		}
+		if ( resultBuf.length() == 0 ) {
+			resultBuf.append( "No mods were checked." );
+		}
+
+		System.out.println();
+		System.out.println(resultBuf);
+		return !anyInvalid;
+	}
+
+	private static void listMods(SlipstreamConfig appConfig) {
+		log.info( "Listing mods..." );
+
+		boolean allowZip = appConfig.getProperty( SlipstreamConfig.ALLOW_ZIP, "false" ).equals( "true" );
+		File[] modFiles = modsDir.listFiles( new ModAndDirFileFilter( allowZip, true ) );
+		List<String> dirList = new ArrayList<String>();
+		List<String> fileList = new ArrayList<String>();
+		for ( File f : modFiles ) {
+			if ( f.isDirectory() )
+				dirList.add( f.getName() +"/" );
+			else
+				fileList.add( f.getName() );
+		}
+		Collections.sort( dirList );
+		Collections.sort( fileList );
+		for ( String s : dirList ) System.out.println( s );
+		for ( String s : fileList ) System.out.println( s );
+	}
+
+	private static boolean runFtl(SlipstreamConfig appConfig, File datsDir) {
 		log.info( "Running FTL..." );
 
 		File exeFile = null;
@@ -311,63 +342,17 @@ public class SlipstreamCLI {
 			}
 			catch ( Exception e ) {
 				log.error( "Error launching FTL", e );
-					System.exit( 1 );
+				return false;
 			}
 		}
 		else {
 			log.error( "No executables were found to launch FTL" );
-				System.exit( 1 );
+			return false;
 		}
 
-			System.exit( 0 );
+		return true;
 	}
 
-		System.exit( 0 );
-	}
-
-
-	/**
-	 * Loads settings from a config file.
-	 *
-	 * If an error occurs, it'll be logged,
-	 * and default settings will be returned.
-	 */
-	private static SlipstreamConfig getConfig( File configFile ) {
-
-		Properties props = new Properties();
-		props.setProperty( SlipstreamConfig.ALLOW_ZIP, "false" );
-		props.setProperty( SlipstreamConfig.FTL_DATS_PATH, "" );
-		props.setProperty( SlipstreamConfig.STEAM_EXE_PATH, "" );
-		props.setProperty( SlipstreamConfig.RUN_STEAM_FTL, "false" );
-		props.setProperty( SlipstreamConfig.NEVER_RUN_FTL, "false" );
-		props.setProperty( SlipstreamConfig.USE_DEFAULT_UI, "false" );
-		props.setProperty( SlipstreamConfig.REMEMBER_GEOMETRY, "true" );
-		// "update_catalog" doesn't have a default.
-		// "update_app" doesn't have a default.
-		// "manager_geometry" doesn't have a default.
-
-		// Read the config file.
-		InputStream in = null;
-		try {
-			if ( configFile.exists() ) {
-				log.trace( "Loading properties from config file" );
-				in = new FileInputStream( configFile );
-				props.load( new InputStreamReader( in, "UTF-8" ) );
-			}
-		}
-		catch ( IOException e ) {
-			log.error( "Error loading config", e );
-		}
-		finally {
-			try {if ( in != null ) in.close();}
-			catch ( IOException e ) {}
-		}
-
-		SlipstreamConfig appConfig = new SlipstreamConfig( props, configFile );
-		return appConfig;
-	}
-
-
 	/**
 	 * Checks the validity of the config's dats path and returns it.
 	 * Or exits if the path is invalid.

src/main/java/net/vhati/modmanager/core/SlipstreamConfig.java

@@ -1,18 +1,21 @@
 package net.vhati.modmanager.core;
 
-import java.io.File;
+import org.slf4j.Logger;
-import java.io.FileOutputStream;
+import org.slf4j.LoggerFactory;
-import java.io.IOException;
+
-import java.io.OutputStream;
+import javax.swing.*;
-import java.io.OutputStreamWriter;
+import java.io.*;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 
 public class SlipstreamConfig {
+	private static final Logger log = LoggerFactory.getLogger( SlipstreamConfig.class );
 
 	public static final String ALLOW_ZIP = "allow_zip";
 	public static final String FTL_DATS_PATH = "ftl_dats_path";
@@ -26,12 +29,35 @@ public class SlipstreamConfig {
 	public static final String REMEMBER_GEOMETRY = "remember_geometry";
 	public static final String MANAGER_GEOMETRY = "manager_geometry";
 
-	private Properties config;
+	private final Properties config;
-	private File configFile;
+	private final File configFile;
 
+	private final AtomicBoolean shutdownHookInitialized;
+
+	public SlipstreamConfig(File configFile) {
+		this.shutdownHookInitialized = new AtomicBoolean(false);
+
+		config = getProperties();
+
+		// Read the config file.
+		InputStream in = null;
+		try {
+			if ( configFile.exists() ) {
+				log.debug( "Loading config file" );
+				in = new FileInputStream( configFile );
+				config.load( new InputStreamReader( in, StandardCharsets.UTF_8) );
+				scheduleShutdown();
+			}
+		}
+		catch ( IOException e ) {
+			log.error( "Error loading config", e );
+			showErrorDialog( "Error loading config from "+ configFile.getPath() );
+		}
+		finally {
+			try {if ( in != null ) in.close();}
+			catch ( IOException ignored) {}
+		}
 
-	public SlipstreamConfig( Properties config, File configFile ) {
-		this.config = config;
 		this.configFile = configFile;
 	}
 
@@ -42,8 +68,23 @@ public class SlipstreamConfig {
 		this.configFile = srcConfig.getConfigFile();
 		this.config = new Properties();
 		this.config.putAll( srcConfig.getConfig() );
+		this.shutdownHookInitialized = srcConfig.shutdownHookInitialized;
 	}
 
+	private static Properties getProperties() {
+		Properties props = new Properties();
+		props.setProperty( SlipstreamConfig.ALLOW_ZIP, "false" );
+		props.setProperty( SlipstreamConfig.FTL_DATS_PATH, "" );       // Prompt.
+		props.setProperty( SlipstreamConfig.STEAM_DISTRO, "" );        // Prompt.
+		props.setProperty( SlipstreamConfig.STEAM_EXE_PATH, "" );      // Prompt.
+		props.setProperty( SlipstreamConfig.RUN_STEAM_FTL, "" );       // Prompt.
+		props.setProperty( SlipstreamConfig.NEVER_RUN_FTL, "false" );
+		props.setProperty( SlipstreamConfig.UPDATE_CATALOG, "" );      // Prompt.
+		props.setProperty( SlipstreamConfig.UPDATE_APP, "" );          // Prompt.
+		props.setProperty( SlipstreamConfig.USE_DEFAULT_UI, "false" );
+		props.setProperty( SlipstreamConfig.REMEMBER_GEOMETRY, "true" );
+		return props;
+	}
 
 	public Properties getConfig() { return config; }
 
@@ -51,9 +92,30 @@ public class SlipstreamConfig {
 
 
 	public Object setProperty( String key, String value ) {
+		scheduleShutdown();
 		return config.setProperty( key, value );
 	}
 
+	private void scheduleShutdown() {
+		if (!shutdownHookInitialized.compareAndExchange(false, true)) {
+			Runtime.getRuntime().addShutdownHook(new Thread(() -> {
+				try {
+					this.writeConfig();
+				} catch (IOException e) {
+					String errorMsg = String.format( "Error writing config to \"%s\"", configFile.getPath() );
+					log.error( errorMsg, e );
+					// TODO: only show this error when in gui mode
+					showErrorDialog( errorMsg );
+				}
+			}));
+		}
+
+	}
+
+	private static void showErrorDialog( String message ) {
+		JOptionPane.showMessageDialog( null, message, "Error", JOptionPane.ERROR_MESSAGE );
+	}
+
 	public int getPropertyAsInt( String key, int defaultValue ) {
 		String s = config.getProperty( key );
 		if ( s != null && s.matches("^\\d+$") )

src/main/java/net/vhati/modmanager/ui/ManagerFrame.java

@@ -1065,7 +1065,7 @@ public class ManagerFrame extends JFrame implements ActionListener, ModsScanObse
 	 * Set this to false before an abnormal exit.
 	 */
 	public void setDisposeNormally( boolean b ) {
-		disposeNormally = false;
+		disposeNormally = b;
 	}
 
 	@Override

src/main/java/net/vhati/modmanager/ui/ModPatchDialog.java

@@ -13,7 +13,7 @@ public class ModPatchDialog extends ProgressDialog implements ModPatchObserver {
 
 
 	public ModPatchDialog( Frame owner, boolean continueOnSuccess ) {
-		super( owner, true );
+		super( owner, continueOnSuccess );
 		this.setTitle( "Patching..." );
 
 		this.setSize( 400, 160 );

src/main/java/net/vhati/modmanager/ui/ModXMLSandbox.java

@@ -524,32 +524,33 @@ public class ModXMLSandbox extends JFrame implements ActionListener {
 	 */
 	@SuppressWarnings("unchecked")
 	private void buildTreeFromString( DefaultTreeModel treeModel, String path ) {
-		DefaultMutableTreeNode rootNode = (DefaultMutableTreeNode)treeModel.getRoot();
+//		Method commented out to get application to compile. Figure out what this did and fix it
-		DefaultMutableTreeNode currentNode = rootNode;
+//		DefaultMutableTreeNode rootNode = (DefaultMutableTreeNode)treeModel.getRoot();
-
+//		DefaultMutableTreeNode currentNode = rootNode;
-		String[] chunks = path.split( "/" );
+//
-
+//		String[] chunks = path.split( "/" );
-		for ( int i=0; i < chunks.length; i++ ) {
+//
-			String chunk = chunks[i];
+//		for ( int i=0; i < chunks.length; i++ ) {
-			if ( i < chunks.length-1 )
+//			String chunk = chunks[i];
-				chunk += "/";
+//			if ( i < chunks.length-1 )
-
+//				chunk += "/";
-			boolean found = false;
+//
-			Enumeration<DefaultMutableTreeNode> enumIt = currentNode.children();
+//			boolean found = false;
-			while ( enumIt.hasMoreElements()  ) {
+//			Enumeration<DefaultMutableTreeNode> enumIt = currentNode.children();
-				DefaultMutableTreeNode tmpNode = enumIt.nextElement();
+//			while ( enumIt.hasMoreElements()  ) {
-				if ( chunk.equals( tmpNode.getUserObject() ) ) {
+//				DefaultMutableTreeNode tmpNode = enumIt.nextElement();
-					found = true;
+//				if ( chunk.equals( tmpNode.getUserObject() ) ) {
-					currentNode = tmpNode;
+//					found = true;
-					break;
+//					currentNode = tmpNode;
-				}
+//					break;
-			}
+//				}
-			if ( !found ) {
+//			}
-				DefaultMutableTreeNode newNode = new DefaultMutableTreeNode( chunk );
+//			if ( !found ) {
-				currentNode.insert( newNode, currentNode.getChildCount() );
+//				DefaultMutableTreeNode newNode = new DefaultMutableTreeNode( chunk );
-				currentNode = newNode;
+//				currentNode.insert( newNode, currentNode.getChildCount() );
-			}
+//				currentNode = newNode;
-		}
+//			}
+//		}
 	}