grails.doc.PdfBuilder.groovy Maven / Gradle / Ivy

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Grails Web Application Framework

There is a newer version: 6.2.0

/* Copyright 2004-2005 the original author or authors.
 *
 * Licensed 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.
 */
package grails.doc

import javax.xml.parsers.DocumentBuilder
import javax.xml.parsers.DocumentBuilderFactory

import org.w3c.dom.Document
import org.xhtmlrenderer.pdf.ITextRenderer

class PdfBuilder {

    private static final String LIVE_DOC_SITE = 'http://grails.org'

    static void build(String baseDir, String styleDir = null) {
        build basedir: baseDir
    }

    /**
     * Builds a PDF file from the manual's single.html file.
     * The following directories are assumed to exist:

     *  $basedir/guide/single.html
     *  $basedir/guide/css/
     *  $basedir/guide/img/
     * 
     *
     * The {@code options} map should have the following key/value pairs
     * basedir = points to the root directory that contains the generated manual required
     * 
     */
    static void build(Map options) {
        File baseDir = new File(options.basedir).canonicalFile

        File guideDir = new File(baseDir, "guide")
        File htmlFile = new File(guideDir, "single.html")
        File outputFile = new File(guideDir, "single.pdf")

        String xml = createXml(htmlFile, baseDir.absolutePath)
        createPdf xml, outputFile, guideDir
    }

    public static String createXml(File htmlFile, String base) {
        String xml = htmlFile.text

        // fix inner anchors
        xml = xml.replaceAll('