com.jukusoft.i18n.GeneratePotMojo Maven / Gradle / Ivy

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package com.jukusoft.i18n;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.*;

@Mojo( name = "generatepot", threadSafe = true )
public class GeneratePotMojo extends AbstractMojo {

    /**
    * source directory
     *
     * @deprecated since 1.0.1
    */
    @Deprecated
    @Parameter( property = "generatepot.src", defaultValue = "" )
    private String srcDir;

    /**
     * source directories list
     */
    @Parameter
    private List srcDirs;

    /**
     * pot file output directory
     */
    @Parameter( property = "generatepot.outputDir", defaultValue = "lang/" )
    private String outputDir;

    /**
    * default language token
    */
    @Parameter( property = "generatepot.defaultLang", defaultValue = "en" )
    private String defaultLang;

    /**
    * default gettext domain
    */
    @Parameter( property = "generatepot.defaultDomain", defaultValue = "default" )
    private String defaultDomain;

    /**
    * header information
    */
    @Parameter (property = "generatepot.header", required = true )
    //@Parameter
    private Map header;

    @Parameter( defaultValue = "${i18n.gettext.skip.modules}")
    private boolean skip;

    @Parameter(/*property = "generatepot.createCompletePot", */defaultValue = "false")
    private boolean createCompletePotFile;

    @Override
    public void execute() throws MojoExecutionException, MojoFailureException {
        if (skip) {
            getLog().info("Skip generatePotFile in this module, because ${i18n.gettext.skip.modules} or configuration 'skip' is set to true.");
            return;
        }

        if (!outputDir.endsWith("/")) {
            throw new MojoFailureException("configuration outputDir has to end with '/'! Current value: '" + outputDir + "'.");
        }

        //check, if output directory exists
        if (!new File(outputDir).exists()) {
            //create output directory
            getLog().info("generate pot outputDir '" + new File(outputDir).getAbsolutePath() + "' doesn't exists, create directory now.");

            new File(outputDir).mkdirs();
        }

        //check, if language token is valide
        if (!isValidLocale(new Locale(defaultLang))) {
            throw new MojoFailureException("default language isn't a valide language token! Here you can check, if token is valide: http://schneegans.de/lv/");
        }

        String langDir = outputDir + defaultLang + "/";

        //create language directory, if not exists
        if (!new File(langDir).exists()) {
            //create directory
            new File(langDir).mkdirs();
        }

        if (!new File(langDir).isDirectory()) {
            throw new MojoFailureException("langDir isn't a directory: " + new File(langDir).getAbsolutePath());
        }

        Map> entriesMap = new HashMap<>();

        if (srcDir != null && !srcDir.isEmpty()) {
            srcDirs.add(srcDir);
        }

        try {
            //iterate through additional source directory lists
            for (String dirPath : srcDirs) {
                getLog().info("Analyze source directory: " + new File(dirPath).getAbsolutePath());

                //check, if source directory exists
                if (!new File(dirPath).exists()) {
                    throw new MojoFailureException("generatepot source directory '" + new File(dirPath).getAbsolutePath() + "' doesnt exists!");
                }

                //check, if it is a directory
                if (!new File(dirPath).isDirectory()) {
                    throw new MojoFailureException("generatepot srcDir '" + new File(dirPath).getAbsolutePath() + "' isn't a directory!");
                }

                if (new File(dirPath).listFiles().length == 0) {
                    throw new MojoFailureException("source directory '" + new File(dirPath).getAbsolutePath() + "' is empty!");
                }

                //parse source files
                Files.find(Paths.get(dirPath),
                        Integer.MAX_VALUE,
                        (filePath, fileAttr) -> fileAttr.isRegularFile())
                        .forEach(path -> {
                            getLog().debug("Analyze file: " + path);

                            try {
                                analyzeFile(path, defaultDomain, entriesMap);
                            } catch (MojoFailureException e) {
                                throw new IllegalStateException("Error while analyzing file '" + path.toFile().getAbsolutePath() + "'!");
                            }
                        });
            }
        } catch (IOException e) {
            getLog().error("IOException while find files");
            getLog().error(e);
            throw new MojoFailureException(e.getLocalizedMessage());
        } catch (Exception e) {
            getLog().error("Exception while find files");
            getLog().error(e);
            throw new MojoFailureException(e.getLocalizedMessage());
        }

        getLog().info("header attributes: " + header.size());

        getLog().info("" + entriesMap.keySet().size() + " different domains found in files:");

        Set fullList = new HashSet<>();

        for (Map.Entry> entry : entriesMap.entrySet()) {
            String domain = entry.getKey();
            //write .pot file
            PotWriter.write(new File(outputDir + domain + ".pot"), getLog(), header, entry.getValue());

            if (createCompletePotFile) {
                fullList.addAll(entry.getValue());
            }
        }

        getLog().info("GeneratePotMojo: pot files created!");

        if (this.createCompletePotFile) {
            getLog().info("create complete pot file with all strings now.");
            PotWriter.write(new File(outputDir + "complete-list.pot"), getLog(), header, new ArrayList<>(fullList));
        } else {
            getLog().info("Don't create complete pot file, because it isn't configured.");
        }
    }

    private boolean isValidLocale (Locale locale) {
        try {
            return locale.getISO3Language() != null && locale.getISO3Country() != null;
        } catch (MissingResourceException e) {
            return false;
        }
    }

    protected void analyzeFile (Path path, String defaultDomain, Map> entriesMap) throws MojoFailureException {
        FileAnalyzer.analyzeFile(path.toFile(), getLog(), defaultDomain, entriesMap);
    }

}