Check code style with Checkstyle

This commit is contained in:
wb9688 2020-03-27 20:45:26 +01:00
parent da2b059802
commit 819e52cab3
2 changed files with 229 additions and 1 deletions

View file

@ -2,6 +2,7 @@ apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
apply plugin: 'kotlin-kapt'
apply plugin: 'checkstyle'
android {
compileSdkVersion 28
@ -81,11 +82,54 @@ ext {
icepickLibVersion = '3.2.0'
stethoLibVersion = '1.5.0'
markwonVersion = '4.2.1'
checkstyleVersion = '8.31'
}
checkstyle {
configFile rootProject.file('checkstyle.xml')
ignoreFailures false
showViolations true
toolVersion = "${checkstyleVersion}"
}
task runCheckstyle(type: Checkstyle) {
source 'src'
include '**/*.java'
exclude '**/gen/**'
exclude '**/R.java'
exclude '**/BuildConfig.java'
exclude 'main/java/us/shandian/giga/**'
exclude 'main/java/org/schabi/newpipe/streams/**'
// empty classpath
classpath = files()
showViolations true
reports {
xml.enabled true
html.enabled true
}
}
tasks.withType(Checkstyle).each {
checkstyleTask -> checkstyleTask.doLast {
reports.all { report ->
def outputFile = report.destination
if (outputFile.exists() && outputFile.text.contains("severity=\"error\"")) {
throw new GradleException("There were checkstyle errors! For more info check $outputFile")
}
}
}
}
preBuild.dependsOn runCheckstyle
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation "com.puppycrawl.tools:checkstyle:${checkstyleVersion}"
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation "android.arch.persistence.room:testing:1.1.1"
androidTestImplementation('androidx.test.espresso:espresso-core:3.1.0', {
@ -164,4 +208,4 @@ static String getGitWorkingBranch() {
// git was not found
return ""
}
}
}

184
checkstyle.xml Normal file
View file

@ -0,0 +1,184 @@
<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
"-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
"https://checkstyle.org/dtds/configuration_1_3.dtd">
<module name="Checker">
<!--
If you set the basedir property below, then all reported file
names will be relative to the specified directory. See
https://checkstyle.org/5.x/config.html#Checker
<property name="basedir" value="${basedir}"/>
-->
<property name="severity" value="error"/>
<property name="fileExtensions" value="java, properties, xml"/>
<!-- Excludes all 'module-info.java' files -->
<!-- See https://checkstyle.org/config_filefilters.html -->
<module name="BeforeExecutionExclusionFileFilter">
<property name="fileNamePattern" value="module\-info\.java$"/>
</module>
<!-- https://checkstyle.org/config_filters.html#SuppressionFilter -->
<module name="SuppressionFilter">
<property name="file" value="${org.checkstyle.sun.suppressionfilter.config}"
default="checkstyle-suppressions.xml" />
<property name="optional" value="true"/>
</module>
<!-- Checks that a package-info.java file exists for each package. -->
<!-- See https://checkstyle.org/config_javadoc.html#JavadocPackage -->
<!--<module name="JavadocPackage"/>-->
<!-- Checks whether files end with a new line. -->
<!-- See https://checkstyle.org/config_misc.html#NewlineAtEndOfFile -->
<module name="NewlineAtEndOfFile"/>
<!-- Checks that property files contain the same keys. -->
<!-- See https://checkstyle.org/config_misc.html#Translation -->
<module name="Translation"/>
<!-- Checks for Size Violations. -->
<!-- See https://checkstyle.org/config_sizes.html -->
<module name="FileLength"/>
<module name="LineLength">
<property name="max" value="100"/>
<property name="fileExtensions" value="java"/>
</module>
<!-- Checks for whitespace -->
<!-- See https://checkstyle.org/config_whitespace.html -->
<module name="FileTabCharacter"/>
<!-- Miscellaneous other checks. -->
<!-- See https://checkstyle.org/config_misc.html -->
<module name="RegexpSingleline">
<property name="format" value="\s+$"/>
<property name="minimum" value="0"/>
<property name="maximum" value="0"/>
<property name="message" value="Line has trailing spaces."/>
</module>
<!-- Checks for Headers -->
<!-- See https://checkstyle.org/config_header.html -->
<!-- <module name="Header"> -->
<!-- <property name="headerFile" value="${checkstyle.header.file}"/> -->
<!-- <property name="fileExtensions" value="java"/> -->
<!-- </module> -->
<module name="TreeWalker">
<!-- Checks for Javadoc comments. -->
<!-- See https://checkstyle.org/config_javadoc.html -->
<module name="InvalidJavadocPosition"/>
<module name="JavadocMethod"/>
<module name="JavadocType"/>
<!--<module name="JavadocVariable"/>-->
<module name="JavadocStyle"/>
<!--<module name="MissingJavadocMethod"/>-->
<!-- Checks for Naming Conventions. -->
<!-- See https://checkstyle.org/config_naming.html -->
<module name="ConstantName"/>
<module name="LocalFinalVariableName"/>
<module name="LocalVariableName"/>
<module name="MemberName">
<property name="format" value="^(TAG|DEBUG|[a-z][a-zA-Z0-9]*)$"/>
</module>
<module name="MethodName"/>
<module name="PackageName"/>
<module name="ParameterName"/>
<module name="StaticVariableName"/>
<module name="TypeName"/>
<!-- Checks for imports -->
<!-- See https://checkstyle.org/config_import.html -->
<module name="AvoidStarImport"/>
<module name="IllegalImport"/> <!-- defaults to sun.* packages -->
<module name="RedundantImport"/>
<module name="UnusedImports"/>
<!-- Checks for Size Violations. -->
<!-- See https://checkstyle.org/config_sizes.html -->
<module name="MethodLength">
<property name="severity" value="warning"/>
</module>
<module name="ParameterNumber">
<property name="severity" value="warning"/>
</module>
<!-- Checks for whitespace -->
<!-- See https://checkstyle.org/config_whitespace.html -->
<module name="EmptyForIteratorPad"/>
<module name="GenericWhitespace"/>
<module name="MethodParamPad"/>
<module name="NoWhitespaceAfter"/>
<module name="NoWhitespaceBefore"/>
<module name="OperatorWrap"/>
<module name="ParenPad"/>
<module name="TypecastParenPad"/>
<module name="WhitespaceAfter"/>
<module name="WhitespaceAround"/>
<!-- Modifier Checks -->
<!-- See https://checkstyle.org/config_modifiers.html -->
<module name="ModifierOrder"/>
<module name="RedundantModifier"/>
<!-- Checks for blocks. You know, those {}'s -->
<!-- See https://checkstyle.org/config_blocks.html -->
<module name="AvoidNestedBlocks"/>
<module name="EmptyBlock"/>
<module name="LeftCurly"/>
<module name="NeedBraces"/>
<module name="RightCurly"/>
<!-- Checks for common coding problems -->
<!-- See https://checkstyle.org/config_coding.html -->
<module name="EmptyStatement"/>
<module name="EqualsHashCode">
<property name="severity" value="warning"/>
</module>
<module name="HiddenField">
<property name="ignoreConstructorParameter" value="true"/>
<property name="ignoreSetter" value="true"/>
</module>
<module name="IllegalInstantiation"/>
<module name="InnerAssignment"/>
<!--<module name="MagicNumber"/>-->
<module name="MissingSwitchDefault">
<property name="severity" value="warning"/>
</module>
<module name="MultipleVariableDeclarations"/>
<module name="SimplifyBooleanExpression"/>
<module name="SimplifyBooleanReturn"/>
<!-- Checks for class design -->
<!-- See https://checkstyle.org/config_design.html -->
<!--<module name="DesignForExtension"/>-->
<module name="FinalClass"/>
<module name="HideUtilityClassConstructor"/>
<module name="InterfaceIsType"/>
<module name="VisibilityModifier">
<property name="ignoreAnnotationCanonicalNames" value="State,ColumnInfo"/>
<property name="severity" value="warning"/>
</module>
<!-- Miscellaneous other checks. -->
<!-- See https://checkstyle.org/config_misc.html -->
<module name="ArrayTypeStyle"/>
<module name="FinalParameters"/>
<module name="TodoComment">
<property name="format" value="(TODO:|FIXME:)"/>
<property name="severity" value="warning"/>
</module>
<module name="UpperEll"/>
<!-- https://checkstyle.org/config_filters.html#SuppressionXpathFilter -->
<module name="SuppressionXpathFilter">
<property name="file" value="${org.checkstyle.sun.suppressionxpathfilter.config}"
default="checkstyle-xpath-suppressions.xml" />
<property name="optional" value="true"/>
</module>
</module>
</module>