lucene/gradle/documentation/changes-to-html.gradle

118 lines
3.5 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.
*/
def resources = scriptResources(buildscript)
configure(project(':lucene:documentation')) {
task changesToHtml(type: ChangesToHtmlTask) {
siteDir = resources
script = file("${resources}/changes2html.pl")
}
// Make the rendered HTML of changes available as a separate
// artifact for the distribution.
configurations {
changesHtml
}
artifacts {
changesHtml changesToHtml.targetDir, {
builtBy changesToHtml
}
}
}
// compile changes.txt into an html file
class ChangesToHtmlTask extends DefaultTask {
@Internal
Project productProject = project.parent
@Internal
String productName = productProject.name
@InputFile
File changesFile = productProject.file('CHANGES.txt')
@InputFile
File changesDoapFile = project.rootProject.file("dev-tools/doap/${productName}.rdf")
@InputDirectory
File siteDir
@OutputDirectory
final DirectoryProperty targetDir = project.objects.directoryProperty()
.fileProvider(project.providers.provider { project.file("${project.docroot}/changes") })
@Input
def luceneDocUrl = "${-> project.luceneDocUrl }"
@InputFile
def script
def loadVersions(File outfile) {
// load version properties from DOAP RDF
def prefix = "doap.${productName}".toString()
ant.xmlproperty(keeproot: false, file: changesDoapFile, collapseAttributes: false, prefix: "${prefix}")
outfile.withWriter("UTF-8") { writer ->
writer.println(ant.properties["${prefix}.Project.release.Version.revision"])
writer.println(ant.properties["${prefix}.Project.release.Version.created"])
}
}
def toHtml(File versionsFile) {
def output = new ByteArrayOutputStream()
def result = project.exec {
executable project.externalTool("perl")
standardInput changesFile.newInputStream()
standardOutput project.file("${targetDir.get().getAsFile()}/Changes.html").newOutputStream()
errorOutput = output
ignoreExitValue = true
args += [
"-CSD",
script,
"${productName}",
versionsFile.toString(),
luceneDocUrl.concat('/') // slash required at end by perl script
]
}
if (result.getExitValue() != 0) {
throw new GradleException("Changes generation failed:\n${output}")
}
}
@TaskAction
def convert() {
project.mkdir targetDir
if (changesFile.exists() && changesDoapFile.exists()) {
File versionsFile = project.file("${project.buildDir}/doap.${project.name}.changes.version.dates.csv")
loadVersions(versionsFile)
toHtml(versionsFile)
project.copy {
from siteDir
into targetDir
include "*.css"
}
versionsFile.delete()
} else {
throw new GradleException("Changes file ${changesFile} or Doap file ${changesDoapFile} not found.")
}
}
}