lucene/gradle/validation/spotless.gradle

124 lines
4.5 KiB
Groovy

/*
* 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.
*/
/*
* LUCENE-9564: This adds automatic (and enforced) code formatting using
* spotless and Google Java Format.
*/
def resources = scriptResources(buildscript)
configure(project(":lucene").subprojects) { prj ->
plugins.withType(JavaPlugin) {
prj.apply plugin: 'com.diffplug.spotless'
spotless {
java {
toggleOffOn() // obviously, only to be used sparingly.
// TODO: Work out how to support multiple different header files (we have
// classes in the codebase that have original headers). We currently use
// Apache RAT to enforce headers so this is of lesser priority.
//
// licenseHeaderFile file("${resources}/asl-header.txt"), '^(\\s*package)'
lineEndings 'UNIX'
endWithNewline()
googleJavaFormat('1.15.0')
// Apply to all Java sources
target "src/**/*.java"
// Exclude certain files (generated ones, mostly).
switch (project.path) {
case ":lucene:core":
targetExclude "**/StandardTokenizerImpl.java"
break
case ":lucene:analysis:common":
targetExclude "**/HTMLStripCharFilter.java",
"**/UAX29URLEmailTokenizerImpl.java"
break
case ":lucene:test-framework":
targetExclude "**/EmojiTokenizationTestUnicode_11_0.java",
"**/WordBreakTestUnicode_9_0_0.java"
break
case ":lucene:expressions":
break
case ":lucene:queryparser":
targetExclude "**/classic/ParseException.java",
"**/classic/QueryParser.java",
"**/classic/QueryParserConstants.java",
"**/classic/QueryParserTokenManager.java",
"**/classic/Token.java",
"**/classic/TokenMgrError.java",
"**/standard/parser/ParseException.java",
"**/standard/parser/StandardSyntaxParser.java",
"**/standard/parser/StandardSyntaxParserConstants.java",
"**/standard/parser/StandardSyntaxParserTokenManager.java",
"**/standard/parser/Token.java",
"**/standard/parser/TokenMgrError.java",
"**/surround/parser/ParseException.java",
"**/surround/parser/QueryParser.java",
"**/surround/parser/QueryParserConstants.java",
"**/surround/parser/QueryParserTokenManager.java",
"**/surround/parser/Token.java",
"**/surround/parser/TokenMgrError.java"
break
}
}
}
// Workaround for an odd problem in spotless where it fails because
// of a missing folder.
spotlessJava {
doFirst {
project.mkdir("${buildDir}/spotless/spotlessJava")
}
}
// Schedule the core formatting task to run after Java compilation (GH-12012)
spotlessJava {
mustRunAfter tasks.withType(JavaCompile)
}
}
// Emit a custom message about how to fix formatting errors.
tasks.matching { task -> task.name == "spotlessJavaCheck" }.configureEach {
runToFixMessage.set("\nIMPORTANT: run the top-level './gradlew tidy' to format code automatically (see help/formatting.txt for more info).")
}
// Add an alias to 'spotlessApply' simply called 'tidy' and wire up
// spotlessCheck to convention's check.
task tidy() {
description "Applies formatters and cleanups to sources."
group "verification"
}
tasks.matching { task -> task.name == "spotlessApply" }.configureEach { v ->
tidy.dependsOn v
v.dependsOn ":checkJdkInternalsExportedToGradle"
}
tasks.matching { task -> task.name == "spotlessCheck" }.configureEach { v ->
check.dependsOn v
v.dependsOn ":checkJdkInternalsExportedToGradle"
}
}