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- package me.hammerle.snuviscript.config;
- import java.io.File;
- import java.io.IOException;
- import java.nio.charset.MalformedInputException;
- import java.nio.charset.StandardCharsets;
- import java.nio.file.Files;
- import java.nio.file.Paths;
- import java.util.TreeMap;
- import java.util.stream.Collectors;
- import me.hammerle.snuviscript.code.Script;
- import me.hammerle.snuviscript.code.ScriptManager;
- import me.hammerle.snuviscript.code.SnuviUtils;
- public class SnuviConfig {
- private final TreeMap<String, Object> conf = new TreeMap<>();
- private final File file;
- private final Script sc;
- private boolean dirty = false;
- public SnuviConfig(Script sc, String path, String name) {
- this.sc = sc;
- StringBuilder sb = new StringBuilder("./");
- sb.append(path);
- sb.append("/");
- sb.append(name);
- sb.append(".snuvic");
- file = new File(sb.toString());
- }
-
- public SnuviConfig(String path, String name) {
- this(null, path, name);
- }
- private void print(String message, Exception ex) {
- if(sc == null) {
- System.out.println(message);
- ex.printStackTrace();
- return;
- }
- ScriptManager sm = sc.getScriptManager();
- sm.getScheduler().scheduleTask(() -> {
- sm.getLogger().print(message, ex, null, sc.getName(), sc, sc.getStackTrace());
- });
- }
- private void print(String message) {
- print(message, null);
- }
- public final void load() {
- if(!exists()) {
- print("cannot load non existent file '" + file.getPath() + "'");
- return;
- }
- try {
- String warning = "wrong syntax in '" + file.getPath() + "'";
- Files.readAllLines(file.toPath()).stream().forEach(s -> {
- int b = s.indexOf("=");
- if(b == -1) {
- print(warning);
- print(s);
- } else {
- conf.put(s.substring(0, b).trim(), SnuviUtils.convert(s.substring(b + 1)));
- }
- });
- } catch(MalformedInputException ex) {
- print("'" + file.getPath() + "' contains an illegal character, change file encoding", ex);
- } catch(OutOfMemoryError ex) {
- print("'" + file.getPath() + "' is too big");
- } catch(SecurityException ex) {
- print("'" + file.getPath() + "' is not accessable", ex);
- } catch(IOException ex) {
- print("'" + file.getPath() + "' cannot be read", ex);
- }
- }
- public final boolean exists() {
- return file.exists();
- }
- public final boolean delete() {
- return file.delete();
- }
- public final boolean save() {
- if(conf.isEmpty() || !dirty) {
- return false;
- }
- dirty = false;
- try {
- if(file.getParentFile() != null) {
- file.getParentFile().mkdirs();
- }
- if(!file.exists()) {
- try {
- file.createNewFile();
- } catch(IOException ex) {
- print("'" + file.getPath() + "' cannot be created", ex);
- return false;
- }
- }
- Files.write(Paths.get(file.toURI()), conf.entrySet().stream()
- .map(e -> {
- if(e.getValue().getClass() == String.class) {
- return e.getKey() + "=\"" + e.getValue() + "\"";
- }
- return e.getKey() + "=" + String.valueOf(e.getValue());
- })
- .collect(Collectors.toList()), StandardCharsets.UTF_8);
- return true;
- } catch(UnsupportedOperationException ex) {
- print("an unsupported operation was used", ex);
- return false;
- } catch(SecurityException ex) {
- print("'" + file.getPath() + "' is not accessable", ex);
- return false;
- } catch(IOException ex) {
- print("cannot write to '" + file.getPath() + "'", ex);
- return false;
- }
- }
- public final <T> T get(String key, Class<T> c, T error) {
- try {
- Object o = conf.get(key);
- if(o == null) {
- return error;
- }
- return c.cast(o);
- } catch(ClassCastException ex) {
- print("invalid get", ex);
- return error;
- }
- }
- public final String getString(String key, String error) {
- return get(key, String.class, error);
- }
- public final String getString(String key) {
- return getString(key, null);
- }
- public final float getFloat(String key, float error) {
- return get(key, Double.class, (double) error).floatValue();
- }
- public final double getDouble(String key, double error) {
- return get(key, Double.class, error);
- }
- public final long getLong(String key, long error) {
- return get(key, Double.class, (double) error).longValue();
- }
- public final int getInt(String key, int error) {
- return get(key, Double.class, (double) error).intValue();
- }
- public final boolean getBoolean(String key, boolean error) {
- return get(key, Boolean.class, error);
- }
- public final void set(String key, Object o) {
- dirty = true;
- conf.put(key, o);
- }
- }
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