get the user's data/config directory

1 files changed, 109 insertions, 0 deletions

diff --git a/core/src/com/ilotterytea/maxoning/utils/OsUtils.java b/core/src/com/ilotterytea/maxoning/utils/OsUtils.java
new file mode 100644
index 0000000..7359a8a
--- /dev/null
+++ b/core/src/com/ilotterytea/maxoning/utils/OsUtils.java
@@ -0,0 +1,109 @@
+package com.ilotterytea.maxoning.utils;
+
+public class OsUtils {
+    private static String OS = System.getProperty("os.name").toLowerCase();
+
+    static public boolean isAndroid = System.getProperty("java.runtime.name").contains("Android");
+    static public boolean isMac = !isAndroid && OS.contains("mac");
+    static public boolean isWindows = !isAndroid && OS.contains("windows");
+    static public boolean isLinux = !isAndroid && OS.contains("linux");
+    static public boolean isIos = !isAndroid && (!(isWindows || isLinux || isMac)) || OS.startsWith("ios");
+
+    static public boolean isARM = System.getProperty("os.arch").startsWith("arm") || System.getProperty("os.arch").startsWith("aarch64");
+    static public boolean is64Bit = System.getProperty("os.arch").contains("64") || System.getProperty("os.arch").startsWith("armv8");
+
+    public static boolean isGwt = false;
+
+    static {
+        try {
+            Class.forName("com.google.gwt.core.client.GWT");
+            isGwt = true;
+        }
+        catch(Exception ignored) { /* IGNORED */ }
+
+        boolean isMOEiOS = "iOS".equals(System.getProperty("moe.platform.name"));
+        if (isMOEiOS || (!isAndroid && !isWindows && !isLinux && !isMac)) {
+            isIos = true;
+            isAndroid = false;
+            isWindows = false;
+            isLinux = false;
+            isMac = false;
+            is64Bit = false;
+        }
+    }
+
+    public static String getUserConfigDirectory()
+    {
+        return getUserConfigDirectory(null);
+    }
+
+    public static String getUserConfigDirectory(String applicationName)
+    {
+        String CONFIG_HOME = null;
+
+        if((CONFIG_HOME = System.getenv("XDG_CONFIG_HOME"))==null)
+        {
+            if(isLinux || isAndroid)
+            {
+                CONFIG_HOME = System.getProperty("user.home")+"/.config";
+            }
+            else if(isMac)
+            {
+                CONFIG_HOME = System.getProperty("user.home")+"/Library/Preferences";
+            }
+            else if(isIos)
+            {
+                CONFIG_HOME = System.getProperty("user.home")+"/Documents";
+            }
+            else if(isWindows)
+            {
+                if((CONFIG_HOME = System.getenv("APPDATA"))==null)
+                {
+                    CONFIG_HOME = System.getProperty("user.home")+"/Documents/My Games";
+                }
+            }
+        }
+
+        if(applicationName==null || CONFIG_HOME==null) return CONFIG_HOME;
+
+        return CONFIG_HOME+"/"+applicationName;
+    }
+
+    public static String getUserDataDirectory()
+    {
+        return getUserDataDirectory(null);
+    }
+
+    public static String getUserDataDirectory(String applicationName)
+    {
+        String DATA_HOME = null;
+
+        if((DATA_HOME = System.getenv("XDG_DATA_HOME"))==null)
+        {
+            if(isLinux || isAndroid)
+            {
+                DATA_HOME = System.getProperty("user.home")+"/.local/share";
+            }
+            else if(isMac)
+            {
+                DATA_HOME = System.getProperty("user.home")+"/Library/Application Support";
+            }
+            else if(isIos)
+            {
+                DATA_HOME = System.getProperty("user.home")+"/Documents";
+            }
+            else if(isWindows)
+            {
+                if((DATA_HOME = System.getenv("APPDATA"))==null)
+                {
+                    DATA_HOME = System.getProperty("user.home")+"/Documents/My Games";
+                }
+            }
+        }
+
+        if(applicationName==null || DATA_HOME==null) return DATA_HOME;
+
+        return DATA_HOME+"/"+applicationName;
+    }
+
+}
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