mirror of https://github.com/apache/lucene.git
118 lines
4.0 KiB
Groovy
118 lines
4.0 KiB
Groovy
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import org.apache.tools.ant.taskdefs.condition.Os
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def resources = scriptResources(buildscript)
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apply plugin: "de.undercouch.download"
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configure(project(":lucene:analysis:common")) {
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ext {
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// git commit hash of source code https://github.com/snowballstem/snowball/
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snowballStemmerCommit = "34f3612e5e8c48975243bc2e87561abdac5aa9bb"
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// git commit hash of stopwords https://github.com/snowballstem/snowball-website
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snowballWebsiteCommit = "424fd1f75044160bb4a92f1daf08cce618459374"
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snowballWorkDir = file("${buildDir}/snowball")
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snowballStemmerDir = file("${snowballWorkDir}/stemmers-${snowballStemmerCommit}")
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snowballWebsiteDir = file("${snowballWorkDir}/website-${snowballWebsiteCommit}")
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snowballScript = file("${resources}/snowball.sh")
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}
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def unpackFromZip = { zipFile, targetDir ->
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project.sync {
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from(zipTree(zipFile), {
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eachFile { fcd ->
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fcd.relativePath = new RelativePath(true, fcd.relativePath.segments.drop(1))
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}
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})
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into targetDir
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}
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}
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// downloads snowball stemmers (or use cached copy)
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task downloadSnowballStemmers(type: Download) {
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src "https://github.com/snowballstem/snowball/archive/${snowballStemmerCommit}.zip"
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dest file("${snowballStemmerDir}.zip")
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overwrite false
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tempAndMove true
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doLast {
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unpackFromZip(dest, snowballStemmerDir)
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}
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}
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// downloads snowball website (or use cached copy)
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task downloadSnowballWebsite(type: Download) {
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src "https://github.com/snowballstem/snowball-website/archive/${snowballWebsiteCommit}.zip"
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def snowballWebsiteZip = file("${snowballWebsiteDir}.zip")
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dest snowballWebsiteZip
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overwrite false
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tempAndMove true
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doLast {
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unpackFromZip(snowballWebsiteZip, snowballWebsiteDir)
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}
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}
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// runs shell script to regenerate stemmers, base stemming subclasses, test data, and stopwords.
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task snowballInternal() {
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description "Regenerate snowball stemmers."
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group "generation"
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inputs.files fileTree(
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dir: "src/java/org/tartarus/snowball",
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include: [
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"Among.java",
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"SnowballStemmer.java",
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"SnowballProgram.java",
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"ext/*Stemmer.java"
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])
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inputs.files fileTree(
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dir: "src/resources/org/apache/lucene/analysis/snowball",
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include: "*_stop.txt")
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// Don't even bother adding dependencies on Windows.
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if (Os.isFamily(Os.FAMILY_WINDOWS)) {
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doFirst {
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// Just emit a big fat error message. Fail the build so that checksums are not regenerated.
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throw new GradleException("Snowball generation does not work on Windows (bash must be available).")
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}
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} else {
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dependsOn downloadSnowballStemmers
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dependsOn downloadSnowballWebsite
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doFirst {
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project.quietExec {
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executable "bash"
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args = [snowballScript, snowballStemmerDir, snowballWebsiteDir, projectDir]
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}
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}
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}
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}
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regenerate.dependsOn wrapWithPersistentChecksums(snowballInternal, [
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andThenTasks: ["spotlessJava", "spotlessJavaApply"],
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ignoreWithSource: [downloadSnowballStemmers, downloadSnowballWebsite],
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mustRunBefore: [ "compileJava" ]
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])
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}
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