scalastyle_config.xml

<scalastyle commentFilter="enabled">
 <name>Scalastyle standard configuration</name>
 <check class="org.scalastyle.file.FileTabChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.file.FileLengthChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="maxFileLength"><![CDATA[800]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.file.HeaderMatchesChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="header"><![CDATA[/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.SpacesAfterPlusChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.file.WhitespaceEndOfLineChecker" level="warning" enabled="true">
   <parameters>
    <parameter name="ignoreWhitespaceLines"><![CDATA[false]]></parameter>
   </parameters>
 </check>
 <check class="org.scalastyle.scalariform.SpacesBeforePlusChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.file.FileLineLengthChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="maxLineLength"><![CDATA[160]]></parameter>
   <parameter name="tabSize"><![CDATA[4]]></parameter>
   <parameter name="ignoreImports"><![CDATA[false]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.ClassNamesChecker" level="warning" enabled="false">
  <parameters>
   <parameter name="regex"><![CDATA[^[A-Z][A-Za-z]*$]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.ObjectNamesChecker" level="warning" enabled="false">
  <parameters>
   <parameter name="regex"><![CDATA[^[A-Z][A-Za-z]*$]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.PackageObjectNamesChecker" level="warning" enabled="false">
  <parameters>
   <parameter name="regex"><![CDATA[^[a-z][A-Za-z]*$]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.EqualsHashCodeChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.IllegalImportsChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="illegalImports"><![CDATA[sun._,java.awt._]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.ParameterNumberChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="maxParameters"><![CDATA[8]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.MagicNumberChecker" level="warning" enabled="false">
  <parameters>
   <parameter name="ignore"><![CDATA[-1,0,1,2,3]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.NoWhitespaceBeforeLeftBracketChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.NoWhitespaceAfterLeftBracketChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.ReturnChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.NullChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.scalariform.NoCloneChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.NoFinalizeChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.CovariantEqualsChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.StructuralTypeChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.file.RegexChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="regex"><![CDATA[println]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.NumberOfTypesChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="maxTypes"><![CDATA[30]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.CyclomaticComplexityChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="maximum"><![CDATA[10]]></parameter>
   <parameter name="countCases"><![CDATA[true]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.UppercaseLChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.SimplifyBooleanExpressionChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.IfBraceChecker" level="warning" enabled="false">
  <parameters>
   <parameter name="singleLineAllowed"><![CDATA[true]]></parameter>
   <parameter name="doubleLineAllowed"><![CDATA[false]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.MethodLengthChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="maxLength"><![CDATA[50]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.MethodNamesChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="regex"><![CDATA[^[a-z][A-Za-z0-9]*(_=)?$]]></parameter>
   <parameter name="ignoreRegex"><![CDATA[^$]]></parameter>
   <parameter name="ignoreOverride"><![CDATA[false]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.NumberOfMethodsInTypeChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="maxMethods"><![CDATA[30]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.PublicMethodsHaveTypeChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="ignoreOverride"><![CDATA[false]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.file.NewLineAtEofChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.file.NoNewLineAtEofChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.scalariform.WhileChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.scalariform.VarFieldChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.scalariform.VarLocalChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.scalariform.RedundantIfChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.scalariform.TokenChecker" level="warning" enabled="false">
  <parameters>
   <parameter name="regex"><![CDATA[println]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.DeprecatedJavaChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.OverrideJavaChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.EmptyClassChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.ClassTypeParameterChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="regex"><![CDATA[^[A-Z_]$]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.UnderscoreImportChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="ignoreRegex"><parameter name="ignoreRegex">jdk\.CollectionConverters\._|implicits\._</parameter></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.LowercasePatternMatchChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.EmptyInterpolatedStringChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.MultipleStringLiteralsChecker" level="warning" enabled="false">
  <parameters>
   <parameter name="allowed"><![CDATA[2]]></parameter>
   <parameter name="ignoreRegex"><![CDATA[^""$]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.ImportGroupingChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.NotImplementedErrorUsage" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.BlockImportChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.scalariform.ProcedureDeclarationChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.ForBraceChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.SpaceAfterCommentStartChecker" level="warning" enabled="true"></check>
 <check class="org.scalastyle.scalariform.ScalaDocChecker" level="warning" enabled="false">
  <parameters>
   <parameter name="ignoreRegex"><![CDATA[^$]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.DisallowSpaceAfterTokenChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.scalariform.DisallowSpaceBeforeTokenChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.scalariform.EnsureSingleSpaceAfterTokenChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.scalariform.EnsureSingleSpaceBeforeTokenChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.scalariform.NonASCIICharacterChecker" level="warning" enabled="false"></check>
 <check class="org.scalastyle.file.IndentationChecker" level="warning" enabled="false">
  <parameters>
   <parameter name="tabSize"><![CDATA[2]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.FieldNamesChecker" level="warning" enabled="false">
  <parameters>
   <parameter name="regex"><![CDATA[^[a-z][A-Za-z]*$]]></parameter>
   <parameter name="objectFieldRegex"><![CDATA[^[A-Z][A-Za-z]*$]]></parameter>
  </parameters>
 </check>
 <check class="org.scalastyle.scalariform.TodoCommentChecker" level="warning" enabled="true">
  <parameters>
   <parameter name="words"><![CDATA[TODO|FIXME]]></parameter>
  </parameters>
 </check>
</scalastyle>