Examples with WikiTemplateResolver org.eclipse.mylyn.wikitext.mediawiki.WikiTemplateResolver used on opensource projects

Example 1 with WikiTemplateResolver

use of org.eclipse.mylyn.wikitext.mediawiki.WikiTemplateResolver in project mylyn.docs by eclipse.

the class WikiToDocTask method execute.

@Override
public void execute() throws ConfigurationException {
    if (dest == null) {
        // $NON-NLS-1$
        throw new ConfigurationException(Messages.getString("WikiToDocTask_specify_dest"));
    }
    if (wikiBaseUrl == null) {
        // $NON-NLS-1$
        throw new ConfigurationException(Messages.getString("WikiToDocTask_specify_wikiBaseUrl"));
    }
    if (paths.isEmpty()) {
        // $NON-NLS-1$
        throw new ConfigurationException(Messages.getString("WikiToDocTask_specify_paths"));
    }
    if (getInternalLinkPattern() == null) {
        setInternalLinkPattern(computeDefaultInternalLinkPattern());
    }
    Set<String> pathNames = new HashSet<String>();
    for (Path path : paths) {
        if (path.name == null) {
            // $NON-NLS-1$
            throw new ConfigurationException(Messages.getString("WikiToDocTask_path_must_have_name"));
        }
        if (path.name != null) {
            if (!pathNames.add(path.name)) {
                throw new ConfigurationException(MessageFormat.format(Messages.getString("WikiToDocTask_path_name_must_be_unique"), // $NON-NLS-1$
                path.name));
            }
        }
        if (!path.includeInUnifiedToc && path.getTocParentName() != null) {
            throw new ConfigurationException(MessageFormat.format(Messages.getString("WikiToDocTask_tocParentName_not_in_unified_toc"), // $NON-NLS-1$
            path.name));
        }
    }
    if (generateUnifiedToc) {
        for (Path path : paths) {
            if (path.getTocParentName() != null) {
                if (!pathNames.contains(path.getTocParentName())) {
                    throw new ConfigurationException(MessageFormat.format(Messages.getString("WikiToDocTask_unknown_tocParentName"), // $NON-NLS-1$
                    path.getTocParentName()));
                }
            }
        }
    }
    MediaWikiLanguage markupLanguage = (MediaWikiLanguage) createMarkupLanguage();
    WikiTemplateResolver templateResolver = new WikiTemplateResolver();
    templateResolver.setWikiBaseUrl(wikiBaseUrl);
    markupLanguage.getTemplateProviders().add(templateResolver);
    markupLanguage.setTemplateExcludes(templateExcludes);
    for (Stylesheet stylesheet : stylesheets) {
        if (stylesheet.url == null && stylesheet.file == null) {
            // $NON-NLS-1$
            throw new BuildException(Messages.getString("WikiToDocTask_stylesheet_file_or_url"));
        }
        if (stylesheet.url != null && stylesheet.file != null) {
            // $NON-NLS-1$
            throw new BuildException(Messages.getString("WikiToDocTask_stylesheet_not_both"));
        }
        if (stylesheet.file != null) {
            if (!stylesheet.file.exists()) {
                throw new BuildException(// $NON-NLS-1$
                MessageFormat.format(// $NON-NLS-1$
                Messages.getString("WikiToDocTask_stylesheet_file_not_exist"), stylesheet.file));
            }
            if (!stylesheet.file.isFile()) {
                throw new BuildException(// $NON-NLS-1$
                MessageFormat.format(// $NON-NLS-1$
                Messages.getString("WikiToDocTask_stylesheet_file_not_file"), stylesheet.file));
            }
            if (!stylesheet.file.canRead()) {
                throw new BuildException(MessageFormat.format(Messages.getString("WikiToDocTask_stylesheet_file_cannot_read"), // $NON-NLS-1$
                stylesheet.file));
            }
        }
    }
    if (!dest.exists()) {
        if (!dest.mkdirs()) {
            throw new BuildException(// $NON-NLS-1$
            MessageFormat.format("Cannot create dest folder: {0}", dest.getAbsolutePath()));
        }
    }
    if (tocFile == null) {
        // $NON-NLS-1$
        tocFile = new File(dest, "toc.xml");
    }
    Map<String, String> pathNameToContent = new HashMap<String, String>();
    Map<String, SplitOutlineItem> pathNameToOutline = new HashMap<String, SplitOutlineItem>();
    for (Path path : paths) {
        getProject().log(// $NON-NLS-1$
        MessageFormat.format(Messages.getString("WikiToDocTask_fetching_content_for_page"), path.name), Project.MSG_VERBOSE);
        URL pathUrl = computeRawUrl(path.name);
        try {
            Reader input = createInputReader(pathUrl);
            try {
                String content = readFully(input);
                content = preprocessMarkup(path, content);
                pathNameToContent.put(path.name, content);
                final File targetFile = computeHtmlOutputFile(path);
                SplitOutlineItem outline = computeOutline(path, markupLanguage, targetFile, content);
                outline.setResourcePath(targetFile.getAbsolutePath());
                pathNameToOutline.put(path.name, outline);
            } finally {
                input.close();
            }
        } catch (final IOException e) {
            // $NON-NLS-1$
            final String message = MessageFormat.format("Cannot read from {0}: {1}", pathUrl, e.getMessage());
            throw new BuildException(message, e);
        }
    }
    for (Path path : paths) {
        // $NON-NLS-1$
        getProject().log(// $NON-NLS-1$
        MessageFormat.format(Messages.getString("WikiToDocTask_processing_page"), path.name), Project.MSG_DEBUG);
        String markupContent = pathNameToContent.get(path.name);
        if (isValidate()) {
            performValidation(markupLanguage, path, markupContent);
        }
        Set<String> imageFilenames = null;
        if (!fetchImages) {
            // $NON-NLS-1$
            getProject().log(Messages.getString("WikiToDocTask_skipping_images"), Project.MSG_WARN);
        } else {
            imageFilenames = fetchImages(markupLanguage, path);
        }
        markupToDoc(markupLanguage, path, markupContent, pathNameToOutline, imageFilenames);
        if (path.isGenerateToc()) {
            createToc(path, pathNameToOutline.get(path.name));
        }
    }
    if (generateUnifiedToc) {
        createToc(paths, pathNameToOutline);
    }
}