Add automatic conversion of language files downloaded from Transifex
This commit is contained in:
Thijs Wiefferink
parent
4feee59834
commit
2de653d73f
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@ -47,9 +47,7 @@ public class LanguageManager {
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}
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// Create the language files, overwrites if a file already exists
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// Overriding is necessary because otherwise with an update the new lang
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// files would not be used, when translating your own use another
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// file name as the default
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// Overriding is necessary because otherwise with an update the new lang files would not be used
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File langFile;
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for(String language : languages) {
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langFile = new File(plugin.getDataFolder()+File.separator+AreaShop.languageFolder+File.separator+language+".yml");
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@ -81,28 +79,58 @@ public class LanguageManager {
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* @return Map with the messages loaded from the file
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*/
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public Map<String, List<String>> loadLanguage(String key) {
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return loadLanguage(key, true);
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}
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/**
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* Loads the specified language
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* @param key The language to load
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* @param convert try conversion or not
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* @return Map with the messages loaded from the file
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*/
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private Map<String, List<String>> loadLanguage(String key, boolean convert) {
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Map<String, List<String>> result = new HashMap<>();
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// Load the strings
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boolean isTransifexFile = false;
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File file = new File(plugin.getDataFolder()+File.separator+AreaShop.languageFolder+File.separator+key+".yml");
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try(
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InputStreamReader reader = new InputStreamReader(new FileInputStream(file), Charsets.UTF_8)
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) {
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YamlConfiguration ymlFile = YamlConfiguration.loadConfiguration(reader);
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// Detect empty language files, happens when the YAML parser prints an exception (it does return an empty YamlConfiguration though)
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if(ymlFile.getKeys(false).isEmpty()) {
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AreaShop.warn("Language file "+key+".yml has zero messages.");
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return result;
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}
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for(String messageKey : ymlFile.getKeys(false)) {
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if(ymlFile.isList(messageKey)) {
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result.put(messageKey, new ArrayList<>(ymlFile.getStringList(messageKey)));
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} else {
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result.put(messageKey, new ArrayList<>(Collections.singletonList(ymlFile.getString(messageKey))));
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// Detect language files downloaded from Transifex and convert them
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if(ymlFile.getKeys(false).size() == 1) {
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for(String languageKey : ymlFile.getKeys(false)) {
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if(ymlFile.isConfigurationSection(languageKey)) {
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isTransifexFile = convert;
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}
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}
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}
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// Retrieve the messages from the YAML file and create the result
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if(!isTransifexFile) {
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for(String messageKey : ymlFile.getKeys(false)) {
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if(ymlFile.isList(messageKey)) {
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result.put(messageKey, new ArrayList<>(ymlFile.getStringList(messageKey)));
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} else {
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result.put(messageKey, new ArrayList<>(Collections.singletonList(ymlFile.getString(messageKey))));
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}
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}
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}
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} catch(IOException e) {
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AreaShop.warn("Could not load set language file: "+file.getAbsolutePath());
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}
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if(isTransifexFile) {
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if(!Transifex.convertFrom(file)) {
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AreaShop.warn("Failed to convert "+file.getName()+" from the Transifex layout to the AreaShop layout, check the errors above");
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}
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return loadLanguage(key, false);
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}
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return result;
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}
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@ -0,0 +1,120 @@
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package me.wiefferink.areashop.messages;
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import me.wiefferink.areashop.AreaShop;
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import org.apache.commons.lang.StringUtils;
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import org.apache.commons.lang.exception.ExceptionUtils;
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import java.io.*;
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public class Transifex {
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public static boolean convertFrom(File inputFile) {
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if(inputFile == null || !inputFile.exists() || !inputFile.isFile()) {
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warn("Could not convert Transifix file, it does not exist");
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return false;
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}
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AreaShop.debug("Transifex conversion of", inputFile.getAbsolutePath());
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File newFile = new File(inputFile.getAbsolutePath()+".new");
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try(
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BufferedReader reader = new BufferedReader(new FileReader(inputFile));
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BufferedWriter writer = new BufferedWriter(new FileWriter(newFile))
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) {
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// Create target file
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newFile.createNewFile();
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// Add translation strings
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String line = reader.readLine();
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boolean first = true;
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String lastLineStart = null;
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while(line != null) {
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// Skip line with the language on it
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if(first) {
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first = false;
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line = reader.readLine();
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continue;
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}
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// Skip comment lines (normally there are none)
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if(line.startsWith("#")) {
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line = reader.readLine();
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continue;
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}
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// Strip whitespace at the front
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if(line.length() > 2) {
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line = line.substring(2);
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}
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// Add empty lines between messages of a different type (the part before - decides the type)
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if(lastLineStart != null && !line.trim().isEmpty() && !line.startsWith(lastLineStart) && !line.trim().startsWith("-")) {
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writer.newLine();
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}
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// Write line to the new file
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if(!line.trim().isEmpty()) {
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// Detect special fancyformat lines
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if(line.contains("\\n")) {
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String[] specials = line.split("\\\\n");
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//print("Contains newline: "+line+", split into "+specials.length+" parts");
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// Write identifier
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writer.write(specials[0].substring(0, specials[0].indexOf(":")+1));
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writer.newLine();
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// Strip identifier from first part
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specials[0] = specials[0].substring(specials[0].indexOf(":")+3);
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// Write special lines
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for(String special : specials) {
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writer.write(" - \"");
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if(special.startsWith("\\t")) {
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special = special.substring(2);
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writer.write(" ");
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}
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writer.write(special);
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if(!special.endsWith("\"")) {
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writer.write("\"");
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}
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writer.newLine();
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}
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} else {
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// Simply copy the line
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writer.write(line);
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writer.newLine();
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}
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}
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// Update last line start
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String[] splittedLine = line.split("-");
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if(splittedLine.length > 0 && !line.trim().isEmpty()) {
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lastLineStart = splittedLine[0];
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}
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line = reader.readLine();
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}
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} catch(IOException e) {
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warn("Could not convert Transifix file:", ExceptionUtils.getStackTrace(e));
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newFile.delete();
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return false;
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}
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// Move current file to .old, move new file to original location
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File oldFile = new File(inputFile.getAbsolutePath()+".transifex");
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if(oldFile.exists() && oldFile.isFile()) {
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if(!oldFile.delete()) {
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warn("Could not remove existing old file:", oldFile.getAbsolutePath());
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return false;
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}
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}
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if(!inputFile.renameTo(oldFile)) {
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warn("Could not move input file to .old, from", inputFile.getAbsolutePath(), "to", oldFile.getAbsolutePath());
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return false;
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}
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if(!newFile.renameTo(inputFile)) {
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warn("Could not move new file to original file location, from", newFile.getAbsolutePath(), "to", inputFile.getAbsolutePath());
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oldFile.renameTo(inputFile); // Try to recover original file
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return false;
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}
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AreaShop.info("Converted "+inputFile.getName()+" from the Transifex layout to the AreaShop layout, original saved in "+oldFile.getName());
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return true;
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}
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/**
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* Print a warning to the console
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* @param message The message to print
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*/
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private static void warn(String... message) {
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AreaShop.warn("[Transifex language file conversion]", StringUtils.join(message, " "));
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}
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}
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