Added support for the user gradle cache being in a non-standard locat…

…ion. Closes #17.

UNTESTED! Should work in theory, but let me know if I screwed up.

src/main/java/com/github/parker8283/bon2/BON2.java

@@ -8,6 +8,7 @@
 
 import com.github.parker8283.bon2.cli.CLIErrorHandler;
 import com.github.parker8283.bon2.cli.CLIProgressListener;
+import com.github.parker8283.bon2.data.BONFiles;
 import com.github.parker8283.bon2.data.IErrorHandler;
 import com.github.parker8283.bon2.exception.InvalidMappingsVersionException;
 import com.github.parker8283.bon2.util.BONUtils;
@@ -34,7 +35,7 @@ private static void parseArgs(String[] args) throws Exception {
         parser.accepts("inputJar", "The jar file to deobfuscate").withRequiredArg().required();
         parser.accepts("outputJar", "The location and name of the output jar. Defaults to same dir and appends \"-deobf\"").withRequiredArg();
         parser.accepts("mappingsVer", "The version of the mappings to use. Must exist in Gradle cache. Format is \"mcVer-forgeVer-mappingVer\". For use with FG2, use \"1.8(.8)-mappingVer\". This is a temporary solution until BON 2.3.").withRequiredArg().required();
-        parser.accepts("debug", "Enables extra debug logging. Helpful to figure out what the hell is going on.");
+        parser.accepts("userGradle", "If your user gradle folder is not in the default spot, specify its location here.").withRequiredArg();
 
         try {
             OptionSet options = parser.parse(args);
@@ -51,7 +52,9 @@ private static void parseArgs(String[] args) throws Exception {
             String inputJar = (String)options.valueOf("inputJar");
             String outputJar = options.has("outputJar") ? (String)options.valueOf("outputJar") : inputJar.replace(".jar", "-deobf.jar");
             String mappingsVer = (String)options.valueOf("mappingsVer");
-            boolean debug = options.has("debug");
+            if(options.has("userGradle")) {
+                BONFiles.setUserHome(new File((String)options.valueOf("userGradle")));
+            }
             if(!new File(inputJar).exists()) {
                 System.err.println("The provided inputJar does not exist");
                 new FileNotFoundException(inputJar).printStackTrace();
@@ -65,10 +68,10 @@ private static void parseArgs(String[] args) throws Exception {
             IErrorHandler errorHandler = new CLIErrorHandler();
 
             log(VERSION);
-            log("Input JAR:  " + inputJar);
-            log("Output JAR: " + outputJar);
-            log("Mappings:   " + mappingsVer);
-            log("Debug:      " + debug);
+            log("Input JAR:       " + inputJar);
+            log("Output JAR:      " + outputJar);
+            log("Mappings:        " + mappingsVer);
+            log("Gradle User Dir: " + BONFiles.USER_GRADLE_FOLDER);
 
             try {
                 BON2Impl.remap(new File(inputJar), new File(outputJar), mappingsVer, errorHandler, new CLIProgressListener());

src/main/java/com/github/parker8283/bon2/data/BONFiles.java

@@ -3,7 +3,7 @@
 import java.io.File;
 
 public class BONFiles {
-    public static final File USER_GRADLE_FOLDER = new File(System.getProperty("user.home") + File.separator + ".gradle");
+    public static File USER_GRADLE_FOLDER = new File(System.getProperty("user.home") + File.separator + ".gradle");
     public static final File GRADLE_CACHES_FOLDER = new File(USER_GRADLE_FOLDER, "caches");
     public static final File CACHES_MINECRAFT_FOLDER = new File(GRADLE_CACHES_FOLDER, "minecraft");
     public static final File MINECRAFT_NET_FOLDER = new File(CACHES_MINECRAFT_FOLDER, "net");
@@ -12,4 +12,8 @@ public class BONFiles {
     public static final File MINECRAFT_DE_FOLDER = new File(CACHES_MINECRAFT_FOLDER, "de");
     public static final File DE_OCEANLABS_FOLDER = new File(MINECRAFT_DE_FOLDER, "oceanlabs");
     public static final File OCEANLABS_MCP_FOLDER = new File(DE_OCEANLABS_FOLDER, "mcp");
+
+    public static void setUserHome(File userGradle) {
+        USER_GRADLE_FOLDER = userGradle;
+    }
 }

src/main/java/com/github/parker8283/bon2/gui/RefreshListener.java

@@ -23,7 +23,7 @@ public RefreshListener(Component parent, JComboBox comboBox) {
     @Override
     public void mouseClicked(MouseEvent e) {
         if(!BONFiles.USER_GRADLE_FOLDER.exists()) {
-            JOptionPane.showMessageDialog(parent, "No user .gradle folder found. You must run ForgeGradle at least once in order to use this tool.", BON2Gui.ERROR_DIALOG_TITLE, JOptionPane.ERROR_MESSAGE);
+            JOptionPane.showMessageDialog(parent, "No user .gradle folder found. You must run ForgeGradle at least once in order to use this tool.\n\nNOTE: If your GRADLE_USER_HOME is NOT in the default place, you can specify its location from the CLI version of BON2. Run BON2 with \"--help\" for info on doing that. This will be fixed for the GUI version in BON 2.3.", BON2Gui.ERROR_DIALOG_TITLE, JOptionPane.ERROR_MESSAGE);
         } else if(!BONFiles.USER_GRADLE_FOLDER.isDirectory()) {
             JOptionPane.showMessageDialog(parent, "The user .gradle isn't a folder. Delete it and try again.", BON2Gui.ERROR_DIALOG_TITLE, JOptionPane.ERROR_MESSAGE);
         }