1 files changed, 72 insertions, 0 deletions
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/BuildFlags.java b/src/main/java/io/github/moulberry/notenoughupdates/BuildFlags.java
new file mode 100644
index 00000000..d997d980
--- /dev/null
+++ b/src/main/java/io/github/moulberry/notenoughupdates/BuildFlags.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2022 NotEnoughUpdates contributors
+ *
+ * This file is part of NotEnoughUpdates.
+ *
+ * NotEnoughUpdates is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * NotEnoughUpdates is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with NotEnoughUpdates. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package io.github.moulberry.notenoughupdates;
+
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
+/**
+ * For storage of compile-time configuration flags
+ */
+public class BuildFlags {
+
+	private static final Properties properties = new Properties();
+
+	static {
+		try {
+			properties.load(BuildFlags.class.getResourceAsStream("/buildflags.properties"));
+		} catch (IOException | NullPointerException e) {
+			System.out.println("Failed to load build properties: " + e);
+		}
+	}
+
+	private static boolean getBuildFlag(String flag) {
+		return Boolean.parseBoolean(properties.getProperty("neu.buildflags." + flag));
+	}
+
+	public static Map<String, Boolean> getAllFlags() {
+		return Holder.ALL_FLAGS;
+	}
+
+	public static final boolean ENABLE_PRONOUNS_IN_PV_BY_DEFAULT = getBuildFlag("pronouns");
+
+	private static class Holder {
+		static Map<String, Boolean> ALL_FLAGS = new HashMap<>();
+
+		static {
+			for (Field declaredField : BuildFlags.class.getDeclaredFields()) {
+				if (Boolean.TYPE.equals(declaredField.getType())
+					&& (declaredField.getModifiers() & Modifier.STATIC) != 0) {
+					try {
+						declaredField.setAccessible(true);
+						ALL_FLAGS.put(declaredField.getName(), (Boolean) declaredField.get(null));
+					} catch (IllegalAccessException | ClassCastException | SecurityException e) {
+						System.err.println("Failed to access BuildFlag: " + e);
+					}
+				}
+			}
+		}
+	}
+
+}