upd: rename package name and all references to it

[gigi.git] / util / club / wpia / gigi / util / FetchLocales.java

diff --git a/util/club/wpia/gigi/util/FetchLocales.java b/util/club/wpia/gigi/util/FetchLocales.java
new file mode 100644 (file)
index 0000000..8cd55e4
--- /dev/null
+++ b/util/club/wpia/gigi/util/FetchLocales.java
@@ -0,0 +1,147 @@
+package club.wpia.gigi.util;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.UnsupportedEncodingException;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.Scanner;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.TransformerFactoryConfigurationError;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+public class FetchLocales {
+
+    public static final String DOWNLOAD_SERVER = "pootle.cacert1.dogcraft.de";
+
+    public static String PO_URL_TEMPLATE = "https://" + DOWNLOAD_SERVER + "/%/gigi/messages.po";
+
+    public static final String[] AUTO_LANGS = new String[] {
+            "de"
+    };
+
+    public static void main(String[] args) throws IOException, ParserConfigurationException, TransformerException {
+        if (args.length != 0) {
+            PO_URL_TEMPLATE = args[0];
+        }
+        System.out.println("downloading locales ...");
+        File locale = new File("locale");
+        if ( !locale.isDirectory() && !locale.mkdir()) {
+            throw new IOException("Could not create locales directory.");
+        }
+
+        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+        DocumentBuilder db = dbf.newDocumentBuilder();
+        for (String lang : AUTO_LANGS) {
+            Document doc = db.newDocument();
+            doc.appendChild(doc.createElement("translations"));
+
+            int count = addTranslationsFromPo(doc, new URL(PO_URL_TEMPLATE.replace("%", lang)));
+
+            System.out.println("Strings for language " + lang + ": " + count);
+
+            writeTranslationToFile(doc, new File(locale, lang + ".xml"));
+        }
+        Document doc = db.newDocument();
+        doc.appendChild(doc.createElement("translations"));
+        System.out.println("Creating empty en.xml");
+        writeTranslationToFile(doc, new File(locale, "en.xml"));
+        System.out.println("Done.");
+    }
+
+    private static void writeTranslationToFile(Document doc, File file) throws TransformerFactoryConfigurationError, TransformerConfigurationException, FileNotFoundException, TransformerException, IOException {
+        TransformerFactory tFactory = TransformerFactory.newInstance();
+        Transformer transformer = tFactory.newTransformer();
+
+        DOMSource source = new DOMSource(doc);
+        FileOutputStream fos = new FileOutputStream(file);
+        StreamResult result = new StreamResult(fos);
+        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
+        transformer.transform(source, result);
+        fos.close();
+    }
+
+    private static int addTranslationsFromPo(Document doc, URL fetch) throws IOException, UnsupportedEncodingException {
+        URLConnection uc = fetch.openConnection();
+        Scanner sc = new Scanner(new InputStreamReader(uc.getInputStream(), "UTF-8"));
+        String s = readLine(sc);
+        StringBuffer contents = new StringBuffer();
+        String id = "";
+        int count = 0;
+        while (s != null) {
+            if (s.startsWith("msgid")) {
+                count++;
+                contents.delete(0, contents.length());
+                s = readString(s, sc, contents);
+                id = contents.toString();
+                continue;
+            } else if (s.startsWith("msgstr")) {
+                contents.delete(0, contents.length());
+                // System.out.println("msgstr");
+                s = readString(s, sc, contents);
+                String msg = contents.toString().replace("\\\"", "\"").replace("\\n", "\n");
+                insertTranslation(doc, id, msg);
+            } else if (s.startsWith("#")) {
+                // System.out.println(s);
+            } else if (s.equals("") || s.equals("\r")) {
+
+            } else {
+                System.out.println("unknown line: " + s);
+            }
+            s = readLine(sc);
+        }
+        return count;
+    }
+
+    private static String readLine(Scanner sc) {
+        String line = sc.findWithinHorizon("[^\n]*\n", 0);
+        if (line == null) {
+            return null;
+        }
+        return line.substring(0, line.length() - 1);
+    }
+
+    private static void insertTranslation(Document doc, String id, String msg) {
+        Node idN = doc.createTextNode(id);
+        Node textN = doc.createTextNode(msg);
+        Element tr = doc.createElement("translation");
+        Element e = doc.createElement("id");
+        e.appendChild(idN);
+        tr.appendChild(e);
+        e = doc.createElement("msg");
+        e.appendChild(textN);
+        tr.appendChild(e);
+        doc.getDocumentElement().appendChild(tr);
+    }
+
+    private static String readString(String head, Scanner sc, StringBuffer contents) throws IOException {
+        head = head.split(" ", 2)[1];
+        contents.append(head.substring(1, head.length() - 1));
+        String s;
+        while ((s = readLine(sc)) != null) {
+            if ( !s.startsWith("\"")) {
+                break;
+            }
+            contents.append(s.substring(1, s.length() - 1));
+        }
+        return s;
+    }
+
+}