Rob Winch
12 years ago
34 changed files with 22 additions and 660 deletions
@ -1,45 +0,0 @@ |
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/* |
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* Copyright 2012-2013 the original author or authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* 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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package org.asciidoctor.gradle |
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/** |
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* Supported backends. |
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* |
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* @author Benjamin Muschko |
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*/ |
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enum AsciidoctorBackend { |
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HTML5('html5'), DOCBOOK('docbook'), PDF('pdf') |
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private final static Map<String, AsciidoctorBackend> ALL_BACKENDS |
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private final String id |
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static { |
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ALL_BACKENDS = values().collectEntries{ [it.id, it] }.asImmutable() |
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} |
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private AsciidoctorBackend(String id) { |
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this.id = id |
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} |
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String getId() { |
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id |
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} |
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static boolean isSupported(String name) { |
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ALL_BACKENDS.containsKey(name) |
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} |
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} |
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@ -1,32 +0,0 @@ |
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/* |
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* Copyright 2012-2013 the original author or authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* 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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package org.asciidoctor.gradle |
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import groovy.lang.Closure; |
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import org.gradle.api.Plugin |
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import org.gradle.api.Project |
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/** |
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* @author Noam Tenne |
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* @author Andres Almiray |
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*/ |
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class AsciidoctorPlugin implements Plugin<Project> { |
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void apply(Project project) { |
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project.task('asciidoctor', type: AsciidoctorTask, group: 'Documentation') |
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} |
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} |
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@ -1,207 +0,0 @@ |
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/* |
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* Copyright 2012-2013 the original author or authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* 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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package org.asciidoctor.gradle |
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import org.asciidoctor.gradle.* |
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import org.apache.commons.io.IOUtils |
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import org.asciidoctor.Asciidoctor |
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import org.gradle.api.DefaultTask |
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import org.gradle.api.GradleException |
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import org.gradle.api.InvalidUserDataException |
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import org.gradle.api.file.* |
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import org.gradle.api.tasks.* |
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import javax.xml.transform.* |
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import javax.xml.transform.stream.* |
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import javax.xml.transform.sax.* |
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import org.apache.fop.apps.FopFactory |
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import org.apache.fop.apps.Fop |
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import org.apache.fop.apps.MimeConstants |
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class AsciidoctorTask extends DefaultTask { |
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@InputFiles FileCollection sourceDocuments |
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@Input Map options = [:] |
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@Optional @OutputDirectory File outputDir |
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@Optional @Input List<String> backends |
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AsciidoctorTask() { |
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sourceDocuments = project.fileTree("src/asciidoctor/").include("*.adoc") |
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outputDir = project.file("${project.buildDir}/asciidoctor") |
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backends = [AsciidoctorBackend.HTML5.id] |
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} |
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@TaskAction |
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void render() { |
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Asciidoctor asciidoctor = Asciidoctor.Factory.create() |
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for(File sourceDocument : sourceDocuments) { |
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render(asciidoctor, sourceDocument) |
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} |
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} |
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void render(Asciidoctor asciidoctor, File sourceDocument) { |
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for(backend in backends) { |
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boolean isPdf = backend == AsciidoctorBackend.PDF.id |
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String asciidoctorBackend = isPdf ? AsciidoctorBackend.DOCBOOK.id : backend |
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File distDir = new File("${outputDir}/dist/$backend") |
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File workingDir = new File("${outputDir}/work/$backend") |
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[workingDir,distDir]*.mkdirs() |
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try { |
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asciidoctor.renderFile(sourceDocument, mergedOptions(options, isPdf ? workingDir : distDir, asciidoctorBackend)) |
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if(isPdf) { |
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generatePdf(sourceDocument, workingDir,distDir) |
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} else { |
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project.copy { |
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from "${sourceDocument.parent}/images" |
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into "${distDir}/images/" |
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} |
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} |
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} catch (Exception e) { |
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throw new GradleException("Error running Asciidoctor on single source $sourceDocument for backend $asciidoctorBackend", e) |
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} |
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} |
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} |
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private void generatePdf(File sourceDocument, File workingDir, File distDir) { |
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String docbookXmlUrl = 'http://maven-us.nuxeo.org/nexus/content/repositories/public/docbook/docbook-xml/4.5/docbook-xml-4.5.jar' |
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String docbookXslUrl = 'http://downloads.sourceforge.net/project/docbook/docbook-xsl-ns/1.78.1/docbook-xsl-ns-1.78.1.zip' |
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File docbookXmlFile = downloadFile(docbookXmlUrl) |
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File docbookXslFile = downloadFile(docbookXslUrl) |
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project.copy { |
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from "src/asciidoctor/images" |
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into "${workingDir}/images/" |
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} |
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project.copy { |
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from project.zipTree(docbookXmlFile) |
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into "$workingDir/docbook" |
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} |
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project.copy { |
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from(project.zipTree(docbookXslFile)) { |
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eachFile { details -> |
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details.path = details.path.substring(details.relativePath.segments[0].length()) |
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} |
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} |
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into "$workingDir/docbook/" |
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} |
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unzipDockbookXsl(workingDir) |
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def outputUri = workingDir.toURI().toASCIIString() |
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Vector params = new Vector() |
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params.add("highlight.xslthl.config") |
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params.add(outputUri + "docbook-xsl/xslthl-config.xml") |
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params.add("admon.graphics.path") |
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params.add(outputUri + "docbook/images/") |
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params.add("callout.graphics.path") |
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params.add(outputUri + "docbook/images/callouts/") |
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params.add("img.src.path") |
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params.add(outputUri) |
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params.add("fop-output-format") |
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params.add("application/pdf") |
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params.add("fop-version") |
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params.add("1.1") |
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File outputFile = new File("${distDir}/", sourceDocument.name.replaceAll("\\..*", ".pdf")) |
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File docbookFile = new File("$workingDir/",sourceDocument.name.replaceAll("\\..*", ".xml")) |
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File xsltFile = new File("${workingDir}/docbook-xsl/fo-pdf.xsl") |
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InputHandler handler = new InputHandler(docbookFile, xsltFile, params) |
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FopFactory fopFactory = FopFactory.newInstance(); // Reuse the FopFactory if possible! |
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fopFactory.setUserConfig(new File("${workingDir}/docbook-xsl/fop-config.xml")) |
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// do the following for each new rendering run |
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def foUserAgent = fopFactory.newFOUserAgent(); |
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handler.createCatalogResolver(foUserAgent) |
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def out = new java.io.BufferedOutputStream( |
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new java.io.FileOutputStream(outputFile)); |
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foUserAgent.setOutputFile(outputFile); |
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try { |
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handler.renderTo(foUserAgent, MimeConstants.MIME_PDF, out) |
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} finally { |
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IOUtils.closeQuietly(out) |
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} |
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} |
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private void unzipDockbookXsl(def installDir) { |
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def docbookXslResourceName = 'docbook-xsl.zip' |
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def docbookXslInputStream = this.class.classLoader.getResourceAsStream(docbookXslResourceName) |
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if (docbookXslInputStream == null) { |
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throw new GradleException("could not find ${docbookXslResourceName} on the classpath"); |
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} |
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// the file is a jar:file - write it to disk first |
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File docbookXslOutputFile = new File("${installDir}/downloads/${docbookXslResourceName}") |
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docbookXslOutputFile.parentFile.mkdirs() |
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IOUtils.copy(docbookXslInputStream, new FileOutputStream(docbookXslOutputFile)) |
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project.copy { |
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from project.zipTree(docbookXslOutputFile) |
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into "${installDir}/" |
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} |
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} |
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private File downloadFile(String url) { |
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def home = System.getProperty("user.home") |
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File destinationFile = new File("${home}/.fopdf/downloads", url.split("/")[-1]) |
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destinationFile.parentFile.mkdirs() |
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if(!destinationFile.exists()) { |
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logger.info("Downloading " + url + " to "+ destinationFile + "...") |
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destinationFile.bytes = new URL(url).bytes |
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} |
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destinationFile |
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} |
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private static Map<String, Object> mergedOptions(Map options, File outputDir, String backend) { |
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Map<String, Object> mergedOptions = [:] |
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mergedOptions.putAll(options) |
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mergedOptions.in_place = false |
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mergedOptions.safe = 0i |
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mergedOptions.to_dir = outputDir.absolutePath |
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Map attributes = mergedOptions.get('attributes', [:]) |
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attributes.backend = backend |
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// Issue #14 force GString -> String as jruby will fail |
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// to find an exact match when invoking Asciidoctor |
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for (entry in mergedOptions) { |
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if (entry.value instanceof CharSequence) { |
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mergedOptions[entry.key] = entry.value.toString() |
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} |
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} |
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for (entry in attributes) { |
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if (entry.value instanceof CharSequence) { |
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attributes[entry.key] = entry.value.toString() |
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} |
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} |
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mergedOptions |
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} |
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} |
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@ -1,336 +0,0 @@ |
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/* |
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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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/* $Id$ */ |
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package org.asciidoctor.gradle; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.util.Vector; |
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.parsers.SAXParserFactory; |
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import javax.xml.transform.ErrorListener; |
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import javax.xml.transform.Result; |
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import javax.xml.transform.Source; |
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import javax.xml.transform.Transformer; |
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import javax.xml.transform.TransformerException; |
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import javax.xml.transform.TransformerFactory; |
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import javax.xml.transform.URIResolver; |
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import javax.xml.transform.sax.SAXResult; |
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import javax.xml.transform.sax.SAXSource; |
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import javax.xml.transform.stream.StreamResult; |
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import javax.xml.transform.stream.StreamSource; |
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import org.xml.sax.EntityResolver; |
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import org.xml.sax.InputSource; |
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import org.xml.sax.SAXException; |
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import org.xml.sax.XMLReader; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import org.apache.fop.ResourceEventProducer; |
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import org.apache.fop.apps.FOPException; |
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import org.apache.fop.apps.FOUserAgent; |
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import org.apache.fop.apps.Fop; |
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import org.apache.fop.apps.FopFactory; |
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import org.apache.fop.render.awt.viewer.Renderable; |
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/** |
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* Class for handling files input from command line |
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* either with XML and XSLT files (and optionally xsl |
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* parameters) or FO File input alone. |
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*/ |
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public class InputHandler implements ErrorListener, Renderable { |
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/** original source file */ |
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protected File sourcefile; |
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private File stylesheet; // for XML/XSLT usage
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private Vector xsltParams; // for XML/XSLT usage
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private EntityResolver entityResolver = null; |
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private URIResolver uriResolver = null; |
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/** the logger */ |
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protected Log log = LogFactory.getLog(InputHandler.class); |
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/** |
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* Constructor for XML->XSLT->FO input |
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* |
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* @param xmlfile XML file |
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* @param xsltfile XSLT file |
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* @param params Vector of command-line parameters (name, value, |
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* name, value, ...) for XSL stylesheet, null if none |
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*/ |
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public InputHandler(File xmlfile, File xsltfile, Vector params) { |
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if(!xsltfile.exists()) { |
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throw new RuntimeException("Couldn't find "+ xsltfile); |
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} |
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sourcefile = xmlfile; |
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stylesheet = xsltfile; |
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xsltParams = params; |
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} |
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/** |
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* Constructor for FO input |
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* @param fofile the file to read the FO document. |
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*/ |
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public InputHandler(File fofile) { |
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sourcefile = fofile; |
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} |
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/** |
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* Generate a document, given an initialized Fop object |
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* @param userAgent the user agent |
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* @param outputFormat the output format to generate (MIME type, see MimeConstants) |
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* @param out the output stream to write the generated output to (may be null if not applicable) |
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* @throws FOPException in case of an error during processing |
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*/ |
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public void renderTo(FOUserAgent userAgent, String outputFormat, OutputStream out) |
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throws FOPException { |
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FopFactory factory = userAgent.getFactory(); |
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Fop fop; |
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if (out != null) { |
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fop = factory.newFop(outputFormat, userAgent, out); |
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} else { |
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fop = factory.newFop(outputFormat, userAgent); |
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} |
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// if base URL was not explicitly set in FOUserAgent, obtain here
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if (fop.getUserAgent().getBaseURL() == null && sourcefile != null) { |
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String baseURL = null; |
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try { |
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baseURL = new File(sourcefile.getAbsolutePath()) |
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.getParentFile().toURI().toURL().toExternalForm(); |
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} catch (Exception e) { |
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baseURL = ""; |
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} |
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fop.getUserAgent().setBaseURL(baseURL); |
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} |
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// Resulting SAX events (the generated FO) must be piped through to FOP
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Result res = new SAXResult(fop.getDefaultHandler()); |
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transformTo(res); |
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} |
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/** {@inheritDoc} */ |
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public void renderTo(FOUserAgent userAgent, String outputFormat) throws FOPException { |
|
||||||
renderTo(userAgent, outputFormat, null); |
|
||||||
} |
|
||||||
|
|
||||||
/** |
|
||||||
* In contrast to render(Fop) this method only performs the XSLT stage and saves the |
|
||||||
* intermediate XSL-FO file to the output file. |
|
||||||
* @param out OutputStream to write the transformation result to. |
|
||||||
* @throws FOPException in case of an error during processing |
|
||||||
*/ |
|
||||||
public void transformTo(OutputStream out) throws FOPException { |
|
||||||
Result res = new StreamResult(out); |
|
||||||
transformTo(res); |
|
||||||
} |
|
||||||
|
|
||||||
/** |
|
||||||
* Creates a Source for the main input file. Processes XInclude if |
|
||||||
* available in the XML parser. |
|
||||||
* |
|
||||||
* @return the Source for the main input file |
|
||||||
*/ |
|
||||||
protected Source createMainSource() { |
|
||||||
Source source; |
|
||||||
InputStream in; |
|
||||||
String uri; |
|
||||||
if (this.sourcefile != null) { |
|
||||||
try { |
|
||||||
in = new java.io.FileInputStream(this.sourcefile); |
|
||||||
uri = this.sourcefile.toURI().toASCIIString(); |
|
||||||
} catch (FileNotFoundException e) { |
|
||||||
//handled elsewhere
|
|
||||||
return new StreamSource(this.sourcefile); |
|
||||||
} |
|
||||||
} else { |
|
||||||
in = System.in; |
|
||||||
uri = null; |
|
||||||
} |
|
||||||
try { |
|
||||||
InputSource is = new InputSource(in); |
|
||||||
is.setSystemId(uri); |
|
||||||
XMLReader xr = getXMLReader(); |
|
||||||
if (entityResolver != null) { |
|
||||||
xr.setEntityResolver(entityResolver); |
|
||||||
} |
|
||||||
source = new SAXSource(xr, is); |
|
||||||
} catch (SAXException e) { |
|
||||||
if (this.sourcefile != null) { |
|
||||||
source = new StreamSource(this.sourcefile); |
|
||||||
} else { |
|
||||||
source = new StreamSource(in, uri); |
|
||||||
} |
|
||||||
} catch (ParserConfigurationException e) { |
|
||||||
if (this.sourcefile != null) { |
|
||||||
source = new StreamSource(this.sourcefile); |
|
||||||
} else { |
|
||||||
source = new StreamSource(in, uri); |
|
||||||
} |
|
||||||
} |
|
||||||
return source; |
|
||||||
} |
|
||||||
|
|
||||||
/** |
|
||||||
* Creates a catalog resolver and uses it for XML parsing and XSLT URI resolution. |
|
||||||
* Tries the Apache Commons Resolver, and if unsuccessful, |
|
||||||
* tries the same built into Java 6. |
|
||||||
* @param userAgent the user agent instance |
|
||||||
*/ |
|
||||||
public void createCatalogResolver(FOUserAgent userAgent) { |
|
||||||
String[] classNames = new String[] { |
|
||||||
"org.apache.xml.resolver.tools.CatalogResolver", |
|
||||||
"com.sun.org.apache.xml.internal.resolver.tools.CatalogResolver"}; |
|
||||||
ResourceEventProducer eventProducer |
|
||||||
= ResourceEventProducer.Provider.get(userAgent.getEventBroadcaster()); |
|
||||||
Class resolverClass = null; |
|
||||||
for (int i = 0; i < classNames.length && resolverClass == null; ++i) { |
|
||||||
try { |
|
||||||
resolverClass = Class.forName(classNames[i]); |
|
||||||
} catch (ClassNotFoundException e) { |
|
||||||
// No worries
|
|
||||||
} |
|
||||||
} |
|
||||||
if (resolverClass == null) { |
|
||||||
eventProducer.catalogResolverNotFound(this); |
|
||||||
return; |
|
||||||
} |
|
||||||
try { |
|
||||||
entityResolver = (EntityResolver) resolverClass.newInstance(); |
|
||||||
uriResolver = (URIResolver) resolverClass.newInstance(); |
|
||||||
} catch (InstantiationException e) { |
|
||||||
log.error("Error creating the catalog resolver: " + e.getMessage()); |
|
||||||
eventProducer.catalogResolverNotCreated(this, e.getMessage()); |
|
||||||
} catch (IllegalAccessException e) { |
|
||||||
log.error("Error creating the catalog resolver: " + e.getMessage()); |
|
||||||
eventProducer.catalogResolverNotCreated(this, e.getMessage()); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
/** |
|
||||||
* Creates a Source for the selected stylesheet. |
|
||||||
* |
|
||||||
* @return the Source for the selected stylesheet or null if there's no stylesheet |
|
||||||
*/ |
|
||||||
protected Source createXSLTSource() { |
|
||||||
Source xslt = null; |
|
||||||
if (this.stylesheet != null) { |
|
||||||
if (entityResolver != null) { |
|
||||||
try { |
|
||||||
InputSource is = new InputSource(this.stylesheet.getPath()); |
|
||||||
XMLReader xr = getXMLReader(); |
|
||||||
xr.setEntityResolver(entityResolver); |
|
||||||
xslt = new SAXSource(xr, is); |
|
||||||
} catch (SAXException e) { |
|
||||||
// return StreamSource
|
|
||||||
} catch (ParserConfigurationException e) { |
|
||||||
// return StreamSource
|
|
||||||
} |
|
||||||
} |
|
||||||
if (xslt == null) { |
|
||||||
xslt = new StreamSource(this.stylesheet); |
|
||||||
} |
|
||||||
} |
|
||||||
return xslt; |
|
||||||
} |
|
||||||
|
|
||||||
private XMLReader getXMLReader() throws ParserConfigurationException, SAXException { |
|
||||||
SAXParserFactory spf = SAXParserFactory.newInstance(); |
|
||||||
spf.setFeature("http://xml.org/sax/features/namespaces", true); |
|
||||||
spf.setFeature("http://apache.org/xml/features/xinclude", true); |
|
||||||
XMLReader xr = spf.newSAXParser().getXMLReader(); |
|
||||||
return xr; |
|
||||||
} |
|
||||||
|
|
||||||
/** |
|
||||||
* Transforms the input document to the input format expected by FOP using XSLT. |
|
||||||
* @param result the Result object where the result of the XSL transformation is sent to |
|
||||||
* @throws FOPException in case of an error during processing |
|
||||||
*/ |
|
||||||
protected void transformTo(Result result) throws FOPException { |
|
||||||
try { |
|
||||||
// Setup XSLT
|
|
||||||
System.setProperty("javax.xml.transform.TransformerFactory", "org.apache.xalan.processor.TransformerFactoryImpl"); |
|
||||||
TransformerFactory factory = TransformerFactory.newInstance(); |
|
||||||
if (uriResolver != null) { |
|
||||||
factory.setURIResolver(uriResolver); |
|
||||||
} |
|
||||||
factory.setErrorListener(this); |
|
||||||
Transformer transformer; |
|
||||||
|
|
||||||
Source xsltSource = createXSLTSource(); |
|
||||||
if (xsltSource == null) { // FO Input
|
|
||||||
transformer = factory.newTransformer(); |
|
||||||
} else { // XML/XSLT input
|
|
||||||
transformer = factory.newTransformer(xsltSource); |
|
||||||
|
|
||||||
// Set the value of parameters, if any, defined for stylesheet
|
|
||||||
if (xsltParams != null) { |
|
||||||
for (int i = 0; i < xsltParams.size(); i += 2) { |
|
||||||
transformer.setParameter((String) xsltParams.elementAt(i), |
|
||||||
(String) xsltParams.elementAt(i + 1)); |
|
||||||
} |
|
||||||
} |
|
||||||
} |
|
||||||
transformer.setErrorListener(this); |
|
||||||
|
|
||||||
// Create a SAXSource from the input Source file
|
|
||||||
Source src = createMainSource(); |
|
||||||
|
|
||||||
// Start XSLT transformation and FOP processing
|
|
||||||
transformer.transform(src, result); |
|
||||||
|
|
||||||
} catch (Exception e) { |
|
||||||
throw new FOPException(e); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
// --- Implementation of the ErrorListener interface ---
|
|
||||||
|
|
||||||
/** |
|
||||||
* {@inheritDoc} |
|
||||||
*/ |
|
||||||
public void warning(TransformerException exc) { |
|
||||||
log.warn(exc.getLocalizedMessage()); |
|
||||||
} |
|
||||||
|
|
||||||
/** |
|
||||||
* {@inheritDoc} |
|
||||||
*/ |
|
||||||
public void error(TransformerException exc) { |
|
||||||
log.error(exc.toString()); |
|
||||||
} |
|
||||||
|
|
||||||
/** |
|
||||||
* {@inheritDoc} |
|
||||||
*/ |
|
||||||
public void fatalError(TransformerException exc) |
|
||||||
throws TransformerException { |
|
||||||
throw exc; |
|
||||||
} |
|
||||||
|
|
||||||
} |
|
||||||
@ -1 +0,0 @@ |
|||||||
implementation-class=org.asciidoctor.gradle.AsciidoctorPlugin |
|
||||||
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|
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|
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Before Width: | Height: | Size: 68 KiB After Width: | Height: | Size: 68 KiB |
|
Before Width: | Height: | Size: 1.2 KiB After Width: | Height: | Size: 1.2 KiB |
Loading…
Reference in new issue