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config/checkstyle/checkstyle.xml

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE module PUBLIC
+    "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
+    "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
+<module name="Checker">
+  <!-- Tabs are strictly banned -->
+  <module name="FileTabCharacter"/>
+
+  <module name="TreeWalker">
+    <!-- Important basics -->
+    <!-- <module name="PackageDeclaration"/> Unlikely that we would miss this in a PR -->
+    <module name="OuterTypeFilename"/> <!-- TypeName -> TypeName.java -->
+
+    <!--
+    Control package usage, so people don't insert Bukkit into WE where it shouldn't belong, etc.
+    It is a bit draconian, so update as necessary!
+    -->
+    <module name="ImportControl">
+      <property name="file" value="${basedir}/config/checkstyle/import-control.xml"/>
+    </module>
+
+    <!-- Code -->
+    <module name="HideUtilityClassConstructor"/> <!-- Utility classes should not have a constructor -->
+    <module name="CovariantEquals"/>
+    <module name="EqualsHashCode"/> <!-- equals() and hashCode() go together -->
+    <module name="NestedTryDepth"> <!-- SHOULD not need to adjust this -->
+      <property name="max" value="2"/>
+    </module>
+    <module name="SuperFinalize"/> <!-- We don't actually use this -->
+    <module name="JUnitTestCase"/> <!-- Checks tearDown(), setUp() etc. -->
+
+    <!-- Style -->
+    <module name="LeftCurly"> <!-- Left brace never goes on another line -->
+      <property name="option" value="eol"/>
+    </module> <!-- We don't check right brance -->
+    <module name="DefaultComesLast"/> <!-- default case in switch should be last -->
+    <module name="GenericWhitespace"/>
+
+    <!-- Naming -->
+    <module name="ClassTypeParameterName">
+      <property name="format" value="^[A-Z][a-zA-Z0-9]*$"/>
+    </module>
+    <module name="LocalFinalVariableName"/>
+    <module name="LocalVariableName">
+      <property name="format" value="^[a-z_][a-zA-Z0-9]*$"/>
+    </module>
+    <module name="MemberName">
+      <property name="format" value="^[a-z_][a-zA-Z0-9]*$"/>
+    </module>
+    <module name="MethodName">
+      <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
+    </module>
+    <!-- <module name="PackageName"/> Unlikely that we would miss this in a PR -->
+    <module name="ParameterName"/>
+    <!-- <module name="TypeName"/> Unlikely that we would miss this in a PR -->
+  </module>
+
+  <!-- Require the header, something that many people forget and we hate to fix -->
+  <!-- You should configure the header in your IDE -->
+  <module name="Header">
+    <property name="headerFile" value="${basedir}/config/checkstyle/header.txt"/>
+    <property name="fileExtensions" value="java"/>
+  </module>
+</module>

config/checkstyle/header.txt

@@ -0,0 +1,18 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program 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.
+ *
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ */

config/checkstyle/import-control.xml

@@ -0,0 +1,57 @@
+<!DOCTYPE import-control PUBLIC
+    "-//Puppy Crawl//DTD Import Control 1.1//EN"
+    "http://www.puppycrawl.com/dtds/import_control_1_1.dtd">
+
+<import-control pkg="com.sk89q">
+  <allow pkg="java"/>
+  <allow pkg="javax"/>
+  <allow pkg="org.junit"/>
+  <allow pkg="org.hamcrest"/>
+  <allow pkg="org.mockito"/>
+  <allow pkg="com.sk89q"/>
+  <allow pkg="com.google.common"/>
+  <allow pkg="com.thoughtworks.paranamer"/>
+  <allow pkg="gnu.trove"/>
+  <allow pkg="com.google.gson"/>
+  <allow pkg="net.royawesome.jlibnoise"/>
+
+  <subpackage name="util.yaml">
+    <allow pkg="org.yaml.snakeyaml"/>
+  </subpackage>
+
+  <subpackage name="bukkit">
+    <allow pkg="org.bukkit"/>
+  </subpackage>
+
+  <subpackage name="wepif">
+    <allow pkg="org.bukkit"/>
+    <allow pkg="de.bananaco"/>
+    <allow pkg="org.anjocaido"/>
+    <allow pkg="com.nijiko"/>
+    <allow pkg="com.nijikokun"/>
+    <allow pkg="ru.tehkode"/>
+  </subpackage>
+
+  <subpackage name="worldedit">
+    <allow pkg="org.mozilla.javascript"/>
+    <allow pkg="de.schlichtherle"/>
+
+    <subpackage name="bukkit">
+      <allow pkg="org.bukkit"/>
+      <allow pkg="net.minecraft.server"/>
+    </subpackage>
+
+    <subpackage name="spout">
+      <allow pkg="org.spout"/>
+      <allow pkg="org.jboss.netty"/>
+      <allow pkg="org.apache"/>
+    </subpackage>
+
+    <subpackage name="forge">
+      <allow pkg="cpw"/>
+      <allow pkg="net.minecraft"/>
+      <allow pkg="net.minecraftforge"/>
+      <allow pkg="org.apache.logging.log4j"/>
+    </subpackage>
+  </subpackage>
+</import-control>