lucene/gradle/generation/nori.gradle

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/*
* 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.
*/
// This downloads and compiles Nori dictionaries.
def recompileDictionary(project, dictionaryName, Closure closure) {
project.javaexec {
main = "org.apache.lucene.analysis.ko.util.DictionaryBuilder"
classpath = project.sourceSets.main.runtimeClasspath
jvmArgs '-Xmx1G'
with closure
}
project.logger.lifecycle("Automaton regenerated from dictionary: ${dictionaryName}")
}
configure(project(":lucene:analysis:nori")) {
apply plugin: "de.undercouch.download"
plugins.withType(JavaPlugin) {
ext {
targetDir = file("src/resources")
}
task deleteDictionaryData() {
// There should really be just one but since we don't know which
// one it'll be, let's process all of them.
doFirst {
sourceSets.main.resources.srcDirs.each { location ->
delete fileTree(dir: location, include: "org/apache/lucene/analysis/ko/dict/*.dat")
}
}
}
task compileMecabKo(type: Download) {
description "Recompile dictionaries from Mecab-Ko data."
group "generation"
dependsOn deleteDictionaryData
dependsOn sourceSets.main.runtimeClasspath
def dictionaryName = "mecab-ko-dic-2.0.3-20170922"
def dictionarySource = "https://bitbucket.org/eunjeon/mecab-ko-dic/downloads/${dictionaryName}.tar.gz"
def dictionaryFile = file("${buildDir}/generate/${dictionaryName}.tar.gz")
def unpackedDir = file("${buildDir}/generate/${dictionaryName}")
src dictionarySource
dest dictionaryFile
onlyIfModified true
doLast {
// Unpack the downloaded archive.
delete unpackedDir
ant.untar(src: dictionaryFile, dest: unpackedDir, compression: "gzip") {
ant.cutdirsmapper(dirs: "1")
}
// Compile the dictionary
recompileDictionary(project, dictionaryName, {
args += [
unpackedDir,
targetDir,
"utf-8",
false
]
})
}
}
regenerate.dependsOn compileMecabKo
}
}