lucene/gradle/documentation/documentation.gradle

/*
 * 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.
 */

configure(rootProject) {
  def urlVersion = project.baseVersion.replace('.', '_')
  def refguideUrlVersion = project.baseVersion.replaceFirst(/^(\d+)\.(\d+).*$/, '$1_$2')

  ext {
    if (!skipLucene) {
      luceneDocUrl = project.propertyOrDefault('lucene.javadoc.url', {
        if (project.version != project.baseVersion) {
          // non-release build
          new File(project('lucene:documentation').buildDir, 'site').toURI().toASCIIString().minus(~'/$')
        } else {
          // release build
          "https://lucene.apache.org/core/${urlVersion}"
        }
      }())
    } else {
      // TODO: The url should be constructed from actual dependency version... but this isn't available
      // at evaluation time. it'd have to be a lazy property provider.
      //
      // There are actually two questions -
      //   1) what to do about links to yet-unreleased Lucene versions and
      //   2) forgot what the second question was...
      //
      // For now, just hardcode the latest released version.
      // We could download Lucene javadoc artifacts for the actual dependency and just
      // link it locally (and publish it on Solr site). This would ensure the docs are always up-to-date,
      // even for Lucene snapshots.
      luceneDocVersion = "9_0_0-SNAPSHOT"
      luceneDocUrl = project.propertyOrDefault('lucene.javadoc.url', "https://lucene.apache.org/core/${luceneDocVersion}")
    }
  }

  task documentation() {
    group = 'documentation'
    description = 'Generate all documentation'

    if (!skipLucene) {
      dependsOn ':lucene:documentation:assemble'
    }
  }

  assemble.dependsOn documentation
}

// docroot will point to Lucene and Solr relative directory for each sub-project.
configure(subprojects.findAll { it.path == ':lucene:documentation' || it.path == ':solr:documentation' }) {

  ext {
    docroot = file("${buildDir}/site")
    docrootMinimal = file("${buildDir}/minimalSite")

    markdownSrc = file("src/markdown")
    assets = file("src/assets")
  }

  task documentation() {
    group = 'documentation'
    description = "Generate ${project.name.capitalize()} documentation"

    dependsOn project.parent.subprojects.collect { prj ->
      prj.tasks.matching { it.name == 'renderSiteJavadoc' }
    }
    dependsOn 'changesToHtml','copyDocumentationAssets',
      'markdownToHtml','createDocumentationIndex'
  }

  task copyDocumentationAssets(type: Copy) {
    includeEmptyDirs = false
    from(project.assets)
    into project.docroot
  }
  
  assemble {
    dependsOn documentation
  }

  configurations {
    site
  }
  
  artifacts {
    site project.docroot, {
      builtBy documentation
    }
  }
}

configure(subprojects.findAll { it.path == ':lucene' || it.path == ':solr' }) {
  ext {
    docroot = project('documentation').docroot
    docrootMinimal = project('documentation').docrootMinimal
  }
}