Pretty big commit with lot of unrelated changes

src/main/java/fr/pandacube/Pandacube.java

@@ -1,13 +1,97 @@
 package fr.pandacube;
 
 import java.nio.charset.Charset;
+import java.util.Locale;
+import java.util.TimeZone;
+
+import fr.pandacube.util.text_display.Chat;
+import net.md_5.bungee.api.ChatColor;
 
 public class Pandacube {
 	
+	public static final Locale LOCALE = Locale.FRANCE;
+	
+	public static final TimeZone TIMEZONE = TimeZone.getTimeZone("Europe/Paris");
+
 	public static final Charset NETWORK_CHARSET = Charset.forName("UTF-8");
 
 	public static final int NETWORK_TCP_BUFFER_SIZE = 1024 * 1024;
 
 	public static final int NETWORK_TIMEOUT = 0; // no timeout (milli-seconds)
 	
+	
+	
+	
+
+	//public static final ChatColor CHAT_GREEN_1_NORMAL = ChatColor.of("#5f9765"); // h=126 s=23 l=48
+	
+	public static final ChatColor CHAT_GREEN_1_NORMAL = ChatColor.of("#3db849"); // h=126 s=50 l=48
+	public static final ChatColor CHAT_GREEN_2 = ChatColor.of("#5ec969"); // h=126 s=50 l=58
+	public static final ChatColor CHAT_GREEN_3 = ChatColor.of("#85d68d"); // h=126 s=50 l=68
+	public static final ChatColor CHAT_GREEN_4 = ChatColor.of("#abe3b0"); // h=126 s=50 l=78
+
+	public static final ChatColor CHAT_GREEN_SATMAX = ChatColor.of("#00ff19"); // h=126 s=100 l=50
+	public static final ChatColor CHAT_GREEN_1_SAT = ChatColor.of("#20d532"); // h=126 s=50 l=48
+	public static final ChatColor CHAT_GREEN_2_SAT = ChatColor.of("#45e354"); // h=126 s=50 l=58
+	public static final ChatColor CHAT_GREEN_3_SAT = ChatColor.of("#71ea7d"); // h=126 s=50 l=68
+	public static final ChatColor CHAT_GREEN_4_SAT = ChatColor.of("#9df0a6"); // h=126 s=50 l=78
+
+	public static final ChatColor CHAT_BROWN_1 = ChatColor.of("#b26d3a"); // h=26 s=51 l=46
+	public static final ChatColor CHAT_BROWN_2 = ChatColor.of("#cd9265"); // h=26 s=51 l=60
+	public static final ChatColor CHAT_BROWN_3 = ChatColor.of("#e0bb9f"); // h=26 s=51 l=75
+
+	public static final ChatColor CHAT_BROWN_1_SAT = ChatColor.of("#b35c19"); // h=26 s=75 l=40
+	public static final ChatColor CHAT_BROWN_2_SAT = ChatColor.of("#e28136"); // h=26 s=51 l=55
+	public static final ChatColor CHAT_BROWN_3_SAT = ChatColor.of("#ecab79"); // h=26 s=51 l=70
+	
+	public static final ChatColor CHAT_GRAY_MID = ChatColor.of("#888888");
+	
+	public static final ChatColor CHAT_BROADCAST_COLOR = ChatColor.YELLOW;
+	
+	
+	public static final ChatColor CHAT_DECORATION_COLOR = CHAT_GREEN_1_NORMAL;
+	public static final char CHAT_DECORATION_CHAR = '-';
+	public static final ChatColor CHAT_URL_COLOR = CHAT_GREEN_1_NORMAL; 
+	public static final ChatColor CHAT_COMMAND_COLOR = CHAT_GRAY_MID;
+	public static final ChatColor CHAT_COMMAND_HIGHLIGHTED_COLOR = ChatColor.WHITE;
+	public static final ChatColor CHAT_INFO_COLOR = CHAT_GREEN_4;
+	public static final ChatColor CHAT_SUCCESS_COLOR = CHAT_GREEN_SATMAX;
+	public static final ChatColor CHAT_FAILURE_COLOR = ChatColor.of("#ff3333");
+	public static final ChatColor CHAT_DATA_COLOR = CHAT_GRAY_MID;
+
+
+	public static final ChatColor CHAT_PM_PREFIX_DECORATION = Pandacube.CHAT_BROWN_2_SAT;
+	public static final ChatColor CHAT_PM_SELF_MESSAGE = Pandacube.CHAT_GREEN_2;
+	public static final ChatColor CHAT_PM_OTHER_MESSAGE = Pandacube.CHAT_GREEN_4;
+	
+	
+	public static final Chat CHAT_MESSAGE_PREFIX() {
+		return Chat.text("[")
+			.color(CHAT_BROADCAST_COLOR)
+			.thenDecoration("Pandacube")
+			.thenText("] ");
+	}
+			
+	
+	
+	
+	/**
+	 * Number of decoration character to put between the text and the border of
+	 * the line for left and right aligned text.
+	 */
+	public static final int CHAT_NB_CHAR_MARGIN = 1;
+	
+	
+	
+	
+	static {
+		// initialize class to avoid NCDFE when updating the plugin
+		@SuppressWarnings({ "deprecation", "unused" })
+		Class<?>
+		c1 = fr.pandacube.util.network_api.server.RequestAnalyser.class,
+		c2 = fr.pandacube.util.network_api.server.RequestAnalyser.BadRequestException.class,
+		c3 = fr.pandacube.util.network_api.server.Response.class,
+		c4 = fr.pandacube.util.text_display.ChatUtil.class;
+	}
+
 }

src/main/java/fr/pandacube/util/AmountPerTimeLimiter.java

@@ -0,0 +1,57 @@
+package fr.pandacube.util;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class AmountPerTimeLimiter {
+	private final double maxAmount;
+	private final long duration;
+	
+	private List<Entry> entries = new ArrayList<>();
+	
+	public AmountPerTimeLimiter(double a, long d) {
+		maxAmount = a;
+		duration = d;
+	}
+	
+	
+	
+	
+	
+	private class Entry {
+		private final long time;
+		private double amount;
+		public Entry(long t, double a) {
+			time = t; amount = a;
+		}
+	}
+	
+	
+	public synchronized double getAmountSinceDuration() {
+		long currT = System.currentTimeMillis();
+		entries = entries.stream()
+				.filter(e -> e.time > currT - duration)
+				.collect(Collectors.toList());
+				
+		return entries.stream()
+				.mapToDouble(e -> e.amount)
+				.sum();
+	}
+	
+	public synchronized void add(double amount) {
+		long currT = System.currentTimeMillis();
+		if (!entries.isEmpty() && entries.get(entries.size()-1).time > currT - 1000)
+			entries.get(entries.size()-1).amount += amount;
+		else
+			entries.add(new Entry(System.currentTimeMillis(), amount));
+	}
+	
+	public boolean canAdd(double amount) {
+		return getAmountSinceDuration() + amount < maxAmount;
+	}
+	
+	public double getRemainingForNow() {
+		return Math.max(0, maxAmount - getAmountSinceDuration());
+	}
+}

src/main/java/fr/pandacube/util/MappedListView.java

@@ -0,0 +1,53 @@
+package fr.pandacube.util;
+
+import java.util.AbstractList;
+import java.util.List;
+import java.util.function.Function;
+
+public class MappedListView<S, T> extends AbstractList<T> {
+	
+	private final List<S> backend;
+	private final Function<S, T> getter;
+	private final Function<T, S> setter;
+	
+	/**
+	 * 
+	 * @param backend the list backing this list
+	 * @param getter the function converting the value from the backing list to the value of this list.
+	 * It is used for every operation involving reading data from the backing list and comparing existing data.
+	 * For instance, {@link #indexOf(Object)} iterate through the backing list, converting all the values
+	 * with {@code getter} before comparing them with the parameter of {@link #indexOf(Object)}.
+	 * before comparing
+	 * @param setter used for modification of the data in the list (typically {@code add} and {@code set} methods)
+	 */
+	public MappedListView(List<S> backend, Function<S, T> getter, Function<T, S> setter) {
+		this.backend = backend;
+		this.getter = getter;
+		this.setter = setter;
+	}
+	
+	
+	@Override
+	public int size() { return backend.size(); }
+	@Override
+	public T get(int index) { return getter.apply(backend.get(index)); }
+	@Override
+	public T set(int index, T element) { return getter.apply(backend.set(index, setter.apply(element))); }
+	@Override
+	public void add(int index, T element) { backend.add(index, setter.apply(element)); }
+	@Override
+	public T remove(int index) { return getter.apply(backend.remove(index)); }
+	@Override
+	public void clear() { backend.clear(); }
+	@Override
+	public List<T> subList(int fromIndex, int toIndex) {
+		return new MappedListView<S, T>(backend.subList(fromIndex, toIndex), getter, setter);
+	}
+	@Override
+	protected void removeRange(int fromIndex, int toIndex) {
+		backend.subList(fromIndex, toIndex).clear();
+	}
+	
+	
+	
+}

src/main/java/fr/pandacube/util/MinecraftVersion.java

@@ -34,7 +34,12 @@ public enum MinecraftVersion {
 	v1_14_4(498, "1.14.4"),
 	v1_15(573, "1.15"),
 	v1_15_1(575, "1.15.1"),
-	v1_15_2(578, "1.15.2");
+	v1_15_2(578, "1.15.2"),
+	v1_16(735, "1.16"),
+	v1_16_1(736, "1.16.1"),
+	v1_16_2(751, "1.16.2"),
+	v1_16_3(753, "1.16.3"),
+	v1_16_4(754, "1.16.4");
 	// IMPORTANT: don't forget to update the versionMergeDisplay value when adding a new version;
 	
 	private static Map<EnumSet<MinecraftVersion>, List<String>> versionMergeDisplay;
@@ -102,14 +107,35 @@ public enum MinecraftVersion {
 				ImmutableList.of("1.15", "1.15.1"));
 		versionMergeDisplay.put(EnumSet.of(v1_15_1, v1_15_2),
 				ImmutableList.of("1.15.1", "1.15.2"));
+
+		versionMergeDisplay.put(EnumSet.of(v1_16, v1_16_1, v1_16_2, v1_16_3, v1_16_4),
+				ImmutableList.of("1.16.x"));
+		versionMergeDisplay.put(EnumSet.of(v1_16, v1_16_1, v1_16_2, v1_16_3),
+				ImmutableList.of("1.16-1.16.3"));
+		versionMergeDisplay.put(EnumSet.of(v1_16_1, v1_16_2, v1_16_3, v1_16_4),
+				ImmutableList.of("1.16.1-1.16.4"));
+		versionMergeDisplay.put(EnumSet.of(v1_16, v1_16_1, v1_16_2),
+				ImmutableList.of("1.16-1.16.2"));
+		versionMergeDisplay.put(EnumSet.of(v1_16_1, v1_16_2, v1_16_3),
+				ImmutableList.of("1.16.1-1.16.3"));
+		versionMergeDisplay.put(EnumSet.of(v1_16_2, v1_16_3, v1_16_4),
+				ImmutableList.of("1.16.2-1.16.4"));
+		versionMergeDisplay.put(EnumSet.of(v1_16, v1_16_1),
+				ImmutableList.of("1.16", "1.16.1"));
+		versionMergeDisplay.put(EnumSet.of(v1_16_1, v1_16_2),
+				ImmutableList.of("1.16.1", "1.16.2"));
+		versionMergeDisplay.put(EnumSet.of(v1_16_2, v1_16_3),
+				ImmutableList.of("1.16.2", "1.16.3"));
+		versionMergeDisplay.put(EnumSet.of(v1_16_3, v1_16_4),
+				ImmutableList.of("1.16.3", "1.16.4"));
 	}
 	
 
-	public final int versionNumber;
+	public final int id;
 	public final List<String> versionDisplay;
 
 	private MinecraftVersion(int v, String... d) {
-		versionNumber = v;
+		id = v;
 		versionDisplay = Arrays.asList(d);
 	}
 
@@ -120,19 +146,25 @@ public enum MinecraftVersion {
 
 	public static MinecraftVersion getVersion(int v) {
 		for (MinecraftVersion mcV : values())
-			if (mcV.versionNumber == v) return mcV;
+			if (mcV.id == v) return mcV;
 
 		return null;
 	}
 	
 
 
-	public static String displayOptimizedListOfVersions(List<MinecraftVersion> versions) {
+	public static String displayOptimizedListOfVersionsAnd(List<MinecraftVersion> versions) {
+		return StringUtil.joinGrammatically(", ", " et ", getVersionsDisplayList(versions));
+	}
+
+	public static String displayOptimizedListOfVersionsOr(List<MinecraftVersion> versions) {
 		return StringUtil.joinGrammatically(", ", " et ", getVersionsDisplayList(versions));
 	}
 	
 	
 	public static final List<String> getVersionsDisplayList(List<MinecraftVersion> vList) {
+		if (vList == null)
+			return new ArrayList<>();
 		Set<MinecraftVersion> vSet = EnumSet.copyOf(vList);
 		
 		List<String> ret = new ArrayList<>();

src/main/java/fr/pandacube/util/RandomUtil.java

@@ -17,11 +17,11 @@ public class RandomUtil {
 	}
 	
 	public static <T> T arrayElement(T[] arr) {
-		return arr[rand.nextInt(arr.length)];
+		return (arr == null || arr.length == 0) ? null : arr[rand.nextInt(arr.length)];
 	}
 	
 	public static <T> T listElement(List<T> arr) {
-		return arr.get(rand.nextInt(arr.size()));
+		return (arr == null || arr.isEmpty()) ? null : arr.get(rand.nextInt(arr.size()));
 	}
 	
 	/**

src/main/java/fr/pandacube/util/StringUtil.java

@@ -35,6 +35,21 @@ public class StringUtil {
 	
 
 	public static String repeat(String base, int count) {
-		return new String(new char[count]).replace("\0", base);
+		int baseLength = base.length();
+		char[] baseChars = base.toCharArray();
+		char[] chars = new char[baseLength * count];
+		for (int i = 0; i < count; i++) {
+			System.arraycopy(baseChars, 0, chars, i * baseLength, baseLength);
+		}
+		return new String(chars);
+	}
+	
+	
+	public static String repeat(char base, int count) {
+		char[] chars = new char[count];
+		for (int i = 0; i < count; i++) {
+			chars[i] = base;
+		}
+		return new String(chars);
 	}
 }

src/main/java/fr/pandacube/util/commands/AbstractCommand.java

@@ -2,7 +2,9 @@ package fr.pandacube.util.commands;
 
 import java.util.Arrays;
 
-public class AbstractCommand {
+import fr.pandacube.util.text_display.ChatStatic;
+
+public class AbstractCommand extends ChatStatic {
 	
 	public final String commandName;
 	

src/main/java/fr/pandacube/util/commands/SuggestionsSupplier.java

@@ -6,6 +6,7 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import java.util.function.Predicate;
+import java.util.function.Supplier;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -47,13 +48,20 @@ public interface SuggestionsSupplier<S> {
 	
 	public static <S> SuggestionsSupplier<S> empty() { return (s, ti, t, a) -> Collections.emptyList(); }
 	
+	public static <S> SuggestionsSupplier<S> fromCollectionsSupplier(Supplier<Collection<String>> streamSupplier) {
+		return (s, ti, token, a) -> collectFilteredStream(streamSupplier.get().stream(), token);
+	}
+	
+	public static <S> SuggestionsSupplier<S> fromStreamSupplier(Supplier<Stream<String>> streamSupplier) {
+		return (s, ti, token, a) -> collectFilteredStream(streamSupplier.get(), token);
+	}
 	
 	public static <S> SuggestionsSupplier<S> fromCollection(Collection<String> suggestions) {
-		return (s, ti, token, a) -> collectFilteredStream(suggestions.stream(), token);
+		return fromStreamSupplier(suggestions::stream);
 	}
 	
 	public static <S> SuggestionsSupplier<S> fromArray(String... suggestions) {
-		return (s, ti, token, a) -> collectFilteredStream(Arrays.stream(suggestions), token);
+		return fromStreamSupplier(() -> Arrays.stream(suggestions));
 	}
 	
 	
@@ -81,6 +89,15 @@ public interface SuggestionsSupplier<S> {
 	}
 	
 	
+	
+	public static <S> SuggestionsSupplier<S> booleanValues() {
+		return fromCollection(Arrays.asList("true", "false"));
+	}
+	
+	
+	
+	
+
 	/**
 	 * Create a {@link SuggestionsSupplier} that suggest numbers according to the provided range.
 	 * 
@@ -167,9 +184,11 @@ public interface SuggestionsSupplier<S> {
 		};
 	}
 	
+	
+	
+	
 	/**
 	 * Create a {@link SuggestionsSupplier} that support greedy strings argument using the suggestion from this {@link SuggestionsSupplier}.
-	 * @param args all the arguments currently in the buffer
 	 * @param index the index of the first argument of the greedy string argument
 	 * @return
 	 */
@@ -206,6 +225,84 @@ public interface SuggestionsSupplier<S> {
 	
 	
 	
+
+	
+	public default SuggestionsSupplier<S> quotableString() {
+		return (s, ti, token, a) -> {
+			boolean startWithQuote = token.length() > 0 && (token.charAt(0) == '"' || token.charAt(0) == '\'');
+			String realToken = startWithQuote ? unescapeBrigadierQuotable(token.substring(1), token.charAt(0)) : token;
+			String[] argsCopy = Arrays.copyOf(a, a.length);
+			argsCopy[a.length - 1] = realToken;
+			List<String> rawResults = getSuggestions(s, ti, realToken, argsCopy);
+			
+			boolean needsQuotes = false;
+			for (String res : rawResults) {
+				if (!isAllowedInBrigadierUnquotedString(res)) {
+					needsQuotes = true;
+					break;
+				}
+			}
+			
+			return needsQuotes
+					? rawResults.stream().map(SuggestionsSupplier::escapeBrigadierQuotable).collect(Collectors.toList())
+					: rawResults;
+		};
+	}
+	
+	// inspired from com.mojang.brigadier.StringReader#readQuotedString()
+	static String unescapeBrigadierQuotable(String input, char quote) {
+		StringBuilder builder = new StringBuilder(input.length());
+        boolean escaped = false;
+		for (char c : input.toCharArray()) {
+            if (escaped) {
+                if (c == quote || c == '\\') {
+                    escaped = false;
+                } else {
+                	builder.append('\\');
+                }
+                builder.append(c);
+            } else if (c == '\\') {
+                escaped = true;
+            } else if (c == quote) {
+                return builder.toString();
+            } else {
+                builder.append(c);
+            }
+		}
+		return builder.toString();
+	}
+	
+	// from com.mojang.brigadier.StringReader#isAllowedInUnquotedString(char)
+	static boolean isAllowedInBrigadierUnquotedString(char c) {
+        return c >= '0' && c <= '9' || c >= 'A' && c <= 'Z' || c >= 'a' && c <= 'z'
+            || c == '_' || c == '-' || c == '.' || c == '+';
+    }
+	static boolean isAllowedInBrigadierUnquotedString(String s) {
+		for (char c : s.toCharArray())
+			if (!isAllowedInBrigadierUnquotedString(c))
+				return false;
+		return true;
+	}
+
+    static String escapeBrigadierQuotable(final String input) {
+        final StringBuilder result = new StringBuilder("\"");
+
+        for (int i = 0; i < input.length(); i++) {
+            final char c = input.charAt(i);
+            if (c == '\\' || c == '"') {
+                result.append('\\');
+            }
+            result.append(c);
+        }
+
+        result.append("\"");
+        return result.toString();
+    }
+	
+	
+	
+	
+	
 	public default SuggestionsSupplier<S> requires(Predicate<S> check) {
 		return (s, ti, to, a) -> {
 			return check.test(s) ? getSuggestions(s, ti, to, a) : Collections.emptyList();
@@ -213,4 +310,36 @@ public interface SuggestionsSupplier<S> {
 	}
 	
 
+	
+	/**
+	 * Returns a new {@link SuggestionsSupplier} containing all the element of this instance then the element of the provided one,
+	 * with all duplicated values removed using {@link Stream#distinct()}.
+	 * @param other
+	 * @return
+	 */
+	public default SuggestionsSupplier<S> merge(SuggestionsSupplier<S> other) {
+		return (s, ti, to, a) -> {
+			List<String> l1 = getSuggestions(s, ti, to, a);
+			List<String> l2 = other.getSuggestions(s, ti, to, a);
+			return Stream.concat(l1.stream(), l2.stream())
+					.distinct()
+					.collect(Collectors.toList());
+		};
+	}
+
+	
+	/**
+	 * Returns a new {@link SuggestionsSupplier} containing all the suggestions of this instance,
+	 * but if this list is still empty, returns the suggestions from the provided one.
+	 * @param other
+	 * @return
+	 */
+	public default SuggestionsSupplier<S> orIfEmpty(SuggestionsSupplier<S> other) {
+		return (s, ti, to, a) -> {
+			List<String> l1 = getSuggestions(s, ti, to, a);
+			return !l1.isEmpty() ? l1 : other.getSuggestions(s, ti, to, a);
+		};
+	}
+	
+	
 }

src/main/java/fr/pandacube/util/config/AbstractConfig.java

@@ -10,7 +10,7 @@ import java.util.Collections;
 import java.util.List;
 
 import fr.pandacube.util.Log;
-import net.md_5.bungee.api.ChatColor;
+import fr.pandacube.util.text_display.ChatColorUtil;
 /**
  * Classe chargeant en mémoire un fichier de configuration ou un dossier donné
  * @author Marc Baloup
@@ -125,7 +125,7 @@ public abstract class AbstractConfig {
 
 
 	public static String getTranslatedColorCode(String string) {
-		return ChatColor.translateAlternateColorCodes('&', string);
+		return ChatColorUtil.translateAlternateColorCodes('&', string);
 	}
 	
 	

src/main/java/fr/pandacube/util/measurement/TimeUtil.java

@@ -1,54 +1,262 @@
 package fr.pandacube.util.measurement;
 
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Calendar;
+import java.util.Collections;
 import java.util.GregorianCalendar;
+import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import fr.pandacube.Pandacube;
+import fr.pandacube.util.StringUtil;
+import fr.pandacube.util.commands.SuggestionsSupplier;
 
 public class TimeUtil {
-	public static String durationToString(long msec_time, boolean dec_seconde) {
-		boolean neg = msec_time < 0;
-		msec_time = Math.abs(msec_time);
-		int j = 0, h = 0, m = 0, s = 0;
-		long msec = msec_time;
 	
-		j = (int) (msec / (1000 * 60 * 60 * 24));
-		msec -= (long) (1000 * 60 * 60 * 24) * j;
-		h = (int) (msec / (1000 * 60 * 60));
-		msec -= (long) (1000 * 60 * 60) * h;
-		m = (int) (msec / (1000 * 60));
-		msec -= (long) (1000 * 60) * m;
-		s = (int) (msec / 1000);
-		msec -= (long) 1000 * s;
 
-		String result = "";
+	private static DateTimeFormatter cmpDayOfWeekFormatter = DateTimeFormatter.ofPattern("EEE", Pandacube.LOCALE);
-		if (j > 0) result = result.concat(j + "j ");
+	private static DateTimeFormatter dayOfWeekFormatter = DateTimeFormatter.ofPattern("EEEE", Pandacube.LOCALE);
-		if (h > 0) result = result.concat(h + "h ");
+	private static DateTimeFormatter dayOfMonthFormatter = DateTimeFormatter.ofPattern("d", Pandacube.LOCALE);
-		if (m > 0) result = result.concat(m + "m ");
+	private static DateTimeFormatter cmpMonthFormatter = DateTimeFormatter.ofPattern("MMM", Pandacube.LOCALE);
-		if (s > 0 && !dec_seconde) result = result.concat(s + "s");
+	private static DateTimeFormatter monthFormatter = DateTimeFormatter.ofPattern("MMMM", Pandacube.LOCALE);
-		else if (dec_seconde && (s > 0 || msec > 0)) {
+	private static DateTimeFormatter yearFormatter = DateTimeFormatter.ofPattern("uuuu", Pandacube.LOCALE);
-			msec += s * 1000;
+
-			result = result.concat((msec / 1000D) + "s");
+	private static DateTimeFormatter HMSFormatter = DateTimeFormatter.ofPattern("HH:mm:ss", Pandacube.LOCALE);
+	private static DateTimeFormatter HMFormatter = DateTimeFormatter.ofPattern("HH:mm", Pandacube.LOCALE);
+	
+	
+	
+	
+	public static String relativeDateFr(long displayTime, boolean showSeconds, boolean compactWords) {
+		long currentTime = System.currentTimeMillis();
+		
+		
+		LocalDateTime displayDateTime = toLocalDateTime(displayTime);
+		LocalDateTime currentDateTime = toLocalDateTime(currentTime);
+		
+		
+		long timeDiff = currentTime - displayTime;
+		long timeDiffSec = timeDiff / 1000;
+		
+		if (timeDiffSec < -1) {
+			// in the future
+			if (timeDiffSec > -60) {
+				if (showSeconds)
+					return "dans " + (-timeDiffSec) + " secondes";
+				else
+					return "dans moins d’une minute";
+			}
+			if (timeDiffSec > -60*2) // dans 2 min
+				return "dans ̈" + (int)Math.floor((-timeDiffSec)/60) + " minute";
+			if (timeDiffSec > -3600) // dans 1h
+				return "dans " + (int)Math.floor((-timeDiffSec)/60) + " minutes";
+			if (timeDiffSec > -3600*2) // dans 2h
+				return "dans " + (int)Math.floor((-timeDiffSec)/(3600)) + " heure";
+			if (timeDiffSec > -3600*12) // dans 12h
+				return "dans " + (int)Math.floor((-timeDiffSec)/(3600)) + " heures";
+			
+			LocalDateTime nextMidnight = LocalDateTime.of(currentDateTime.getYear(), currentDateTime.getMonth(), currentDateTime.getDayOfMonth(), 0, 0).plusDays(1);
+			if (displayDateTime.isBefore(nextMidnight)) // aujourd'hui
+				return "aujourd’hui à " + (showSeconds ? HMSFormatter : HMFormatter).format(displayDateTime);
+			if (displayDateTime.isBefore(nextMidnight.plusDays(1))) // demain
+				return "demain à " + (showSeconds ? HMSFormatter : HMFormatter).format(displayDateTime);
+			if (displayDateTime.isBefore(nextMidnight.plusDays(5))) // dans moins d'1 semaine
+				return (compactWords ? cmpDayOfWeekFormatter : dayOfWeekFormatter).format(displayDateTime) + " "
+						+ dayOfMonthFormatter.format(displayDateTime) + " à "
+						+ (showSeconds ? HMSFormatter : HMFormatter).format(displayDateTime);
+			
+			return fullDateFr(displayTime, showSeconds, true, compactWords);
+			
+		}
+		else {
+			// present and past
+			if (timeDiffSec <= 1)
+				return "maintenant";
+			if (timeDiffSec < 60) { // ya moins d'1 min
+				if (showSeconds)
+					return "il y a " + timeDiffSec + " secondes";
+				else
+					return "il y a moins d’une minute";
+			}
+			if (timeDiffSec < 60*2) // ya moins de 2 min
+				return "il y a " + (int)Math.floor((timeDiffSec)/60) + " minute";
+			if (timeDiffSec < 3600) // ya moins d'1h
+				return "il y a " + (int)Math.floor((timeDiffSec)/60) + " minutes";
+			if (timeDiffSec < 3600*2) // ya moins de 2h
+				return "il y a " + (int)Math.floor((timeDiffSec)/(3600)) + " heure";
+			if (timeDiffSec < 3600*12) // ya moins de 12h
+				return "il y a " + (int)Math.floor((timeDiffSec)/(3600)) + " heures";
+			
+			LocalDateTime lastMidnight = LocalDateTime.of(currentDateTime.getYear(), currentDateTime.getMonth(), currentDateTime.getDayOfMonth(), 0, 0);
+			
+			if (!displayDateTime.isBefore(lastMidnight)) // aujourd'hui
+				return "aujourd’hui à " + (showSeconds ? HMSFormatter : HMFormatter).format(displayDateTime);
+			if (!displayDateTime.isBefore(lastMidnight.minusDays(1))) // hier
+				return "hier à " + (showSeconds ? HMSFormatter : HMFormatter).format(displayDateTime);
+			if (!displayDateTime.isBefore(lastMidnight.minusDays(6))) // ya moins d'1 semaine
+				return (compactWords ? cmpDayOfWeekFormatter : dayOfWeekFormatter).format(displayDateTime) + " dernier à "
+						+ (showSeconds ? HMSFormatter : HMFormatter).format(displayDateTime);
+			
+			return fullDateFr(displayTime, showSeconds, true, compactWords);
+			
 		}
 		
-		if (result.equals("")) result = "0";
-		result = result.trim();
-		if (neg)
-			result = "-" + result;
-			
-		return result;
 	}
 	
-	public static String durationToString(long msec_time) {
+	public static String fullDateFr(long displayTime, boolean showSeconds, boolean showWeekday, boolean compactWords) {
-		return durationToString(msec_time, false);
+		LocalDateTime displayDateTime = toLocalDateTime(displayTime);
+		return (showWeekday ? ((compactWords ? cmpDayOfWeekFormatter : dayOfWeekFormatter).format(displayDateTime) + " ") : "")
+				+ dayOfMonthFormatter.format(displayDateTime) + " "
+				+ (compactWords ? cmpMonthFormatter : monthFormatter).format(displayDateTime) + " "
+				+ yearFormatter.format(displayDateTime) + " à "
+				+ (showSeconds ? HMSFormatter : HMFormatter).format(displayDateTime);
+	}
+	
+	
+	private static LocalDateTime toLocalDateTime(long msTime) {
+		return Instant.ofEpochMilli(msTime).atZone(Pandacube.TIMEZONE.toZoneId()).toLocalDateTime();
+	}
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	public static String durationToLongString(long msDuration, TimeUnit hUnit, TimeUnit lUnit, boolean spaces, boolean fr, boolean leadingZeros) {
+		if (lUnit.compareTo(hUnit) > 0) {
+			TimeUnit tmp = lUnit;
+			lUnit = hUnit;
+			hUnit = tmp;
+		}
+		if (lUnit.compareTo(TimeUnit.MILLISECONDS) < 0)
+			lUnit = TimeUnit.MILLISECONDS;
+		if (hUnit.compareTo(TimeUnit.MILLISECONDS) < 0)
+			hUnit = TimeUnit.MILLISECONDS;
+		
+		
+		AtomicLong remainingTime = new AtomicLong(msDuration);
+		AtomicBoolean oneDisplayed = new AtomicBoolean(false);
+		final TimeUnit fLUnit = lUnit, fHUnit = hUnit;
+		
+		String ret = Arrays.stream(TimeUnit.values())
+				.sequential()
+				.filter(u -> u.compareTo(fLUnit) >= 0 && u.compareTo(fHUnit) <= 0)
+				.sorted((u1, u2) -> u2.compareTo(u1))
+				.filter(u -> {
+					if (u.convert(remainingTime.get(), TimeUnit.MILLISECONDS) == 0 && !oneDisplayed.get())
+						return false;
+					oneDisplayed.set(true);
+					return true;
+				})
+				.map(u -> {
+					long v = u.convert(remainingTime.get(), TimeUnit.MILLISECONDS);
+					remainingTime.addAndGet(TimeUnit.MILLISECONDS.convert(-v, u));
+					return toString(v, leadingZeros ? timeUnitToLeftPadLength(u) : 1) + timeUnitToSuffix(u, fr);
+				})
+				.collect(Collectors.joining(spaces ? " " : ""));
+		// ensure there is at least something to display (for instance : "0s")
+		return oneDisplayed.get() ? ret : (toString(0, leadingZeros ? timeUnitToLeftPadLength(lUnit) : 1) + timeUnitToSuffix(lUnit, fr));
+	}
+	
+	
+	public static String timeUnitToSuffix(TimeUnit u, boolean fr) {
+		switch (u) {
+		case DAYS:
+			return fr ? "j" : "d";
+		case HOURS:
+			return "h";
+		case MINUTES:
+			return "m";
+		case SECONDS:
+			return "s";
+		case MILLISECONDS:
+			return "ms";
+		case MICROSECONDS:
+			return "μs";
+		case NANOSECONDS:
+			return "ns";
+		default:
+			throw new IllegalArgumentException("Invalid TimeUnit: " + Objects.toString(u));
+		}
+	}
+	
+	public static int timeUnitToLeftPadLength(TimeUnit u) {
+		switch (u) {
+		case NANOSECONDS:
+		case MICROSECONDS:
+		case MILLISECONDS:
+			return 3;
+		case SECONDS:
+		case MINUTES:
+		case HOURS:
+			return 2;
+		case DAYS:
+		default:
+			return 1;
+		}
+	}
+	
+	public static String toString(long value, int leftPad) {
+		String valueStr = Long.toString(value);
+		int padding = leftPad - valueStr.length();
+		if (padding <= 0)
+			return valueStr;
+		return StringUtil.repeat("0", padding) + valueStr;
+	}
+	
+	
+	
+	
+	
+	
+	/**
+	 * Equivalent to {@link #durationToLongString(long, TimeUnit, TimeUnit, boolean, boolean, boolean) TimeUnit.durationToLongString(msDuration, TimeUnit.DAYS, milliseconds ? TimeUnit.MILLISECONDS : TimeUnit.SECONDS, true, true, false)}
+	 * @param msDuration the duration in ms
+	 * @param milliseconds if the milliseconds are displayed or not
+	 * @return
+	 */
+	public static String durationToString(long msDuration, boolean milliseconds) {
+		return durationToLongString(msDuration, TimeUnit.DAYS, milliseconds ? TimeUnit.MILLISECONDS : TimeUnit.SECONDS, true, true, false);
+	}
+
+	/**
+	 * Equivalent to {@link #durationToLongString(long, TimeUnit, TimeUnit, boolean, boolean, boolean) TimeUnit.durationToLongString(msDuration, TimeUnit.DAYS, TimeUnit.SECONDS, true, true, false)}
+	 * @param msDuration
+	 * @return
+	 */
+	public static String durationToString(long msDuration) {
+		return durationToLongString(msDuration, TimeUnit.DAYS, TimeUnit.SECONDS, true, true, false);
+	}
+	
+	/**
+	 * Equivalent to {@link #durationToLongString(long, TimeUnit, TimeUnit, boolean, boolean, boolean) TimeUnit.durationToLongString(msDuration, TimeUnit.DAYS, TimeUnit.SECONDS, false, false, false)}
+	 * @param msDuration
+	 * @return
+	 */
+	public static String durationToParsableString(long msDuration) {
+		return durationToLongString(msDuration, TimeUnit.DAYS, TimeUnit.SECONDS, false, false, false);
 	}
 	
 
 	
 	/**
-	 * @see {@link com.earth2me.essentials.utils.DateUtil#parseDateDiff(String, boolean)}
+	 * @see {@link com.earth2me.essentials.utils.DateUtil#parseDuration(String, boolean)}
 	 */
-	public static long parseDateDiff(String time, boolean future) throws Exception {
+	public static long parseDuration(String time, boolean future) throws Exception {
 		Pattern timePattern = Pattern.compile("(?:([0-9]+)\\s*y[a-z]*[,\\s]*)?" + "(?:([0-9]+)\\s*mo[a-z]*[,\\s]*)?"
 				+ "(?:([0-9]+)\\s*w[a-z]*[,\\s]*)?" + "(?:([0-9]+)\\s*d[a-z]*[,\\s]*)?"
 				+ "(?:([0-9]+)\\s*h[a-z]*[,\\s]*)?" + "(?:([0-9]+)\\s*m[a-z]*[,\\s]*)?"
@@ -95,4 +303,51 @@ public class TimeUtil {
 		return c.getTimeInMillis();
 	}
 	
+	
+	
+	
+	
+	public static <S> SuggestionsSupplier<S> suggestDuration() {
+		return (s, ti, token, args) -> {
+			if (token.isEmpty()) {
+				return emptyTokenSuggestions;
+			}
+			List<String> remainingSuffixes = new ArrayList<>(allSuffixes);
+			char[] tokenChars = token.toCharArray();
+			String accSuffix = "";
+			for (int i = 0; i < tokenChars.length; i++) {
+				char c = tokenChars[i];
+				if (Character.isDigit(c)) {
+					scanAndRemovePastSuffixes(remainingSuffixes, accSuffix);
+					accSuffix = "";
+					continue;
+				}
+				else if (Character.isLetter(c)) {
+					accSuffix += c;
+				}
+				else
+					return Collections.emptyList();
+			}
+			String prefixToken = token.substring(0, token.length() - accSuffix.length());
+			return SuggestionsSupplier.collectFilteredStream(remainingSuffixes.stream(), accSuffix)
+					.stream()
+					.map(str -> prefixToken + str)
+					.collect(Collectors.toList());
+		};
+	}
+	
+	private static List<String> allSuffixes = Arrays.asList("y", "mo", "w", "d", "h", "m", "s");
+	private static List<String> emptyTokenSuggestions = allSuffixes.stream().map(p -> "1" + p).collect(Collectors.toList());
+	private static void scanAndRemovePastSuffixes(List<String> suffixes, String foundSuffix) {
+		for (int i = 0; i < suffixes.size(); i++) {
+			if (foundSuffix.startsWith(suffixes.get(i))) {
+				for (int j = i; j >= 0; j--) {
+					suffixes.remove(j);
+				}
+				return;
+			}
+		}
+	}
+	
+
 }

src/main/java/fr/pandacube/util/orm/SQLCustomType.java

@@ -3,9 +3,6 @@ package fr.pandacube.util.orm;
 import java.util.function.Function;
 
 /**
- * 
- * @author Marc
- *
  * @param <IT> intermediate type, the type of the value transmitted to the JDBC
  * @param <JT> Java type
  */
@@ -15,18 +12,14 @@ public class SQLCustomType<IT, JT> extends SQLType<JT> {
 	public final Function<IT, JT> dbToJavaConv;
 	public final Function<JT, IT> javaToDbConv;
 
-	protected SQLCustomType(SQLType<IT> type, Class<JT> javaT, Function<IT, JT> dbToJava, Function<JT, IT> javaToDb) {
+	/* package */ SQLCustomType(SQLType<IT> type, Class<JT> javaT, Function<IT, JT> dbToJava, Function<JT, IT> javaToDb) {
 		this(type.sqlDeclaration, type.getJavaType(), javaT, dbToJava, javaToDb);
 	}
 	
-	protected SQLCustomType(String sqlD, Class<IT> intermediateJavaT, Class<JT> javaT, Function<IT, JT> dbToJava, Function<JT, IT> javaToDb) {
+	/* package */ SQLCustomType(String sqlD, Class<IT> intermediateJavaT, Class<JT> javaT, Function<IT, JT> dbToJava, Function<JT, IT> javaToDb) {
 		super(sqlD, javaT);
 		intermediateJavaType = intermediateJavaT;
 		dbToJavaConv = dbToJava;
 		javaToDbConv = javaToDb;
 	}
-	
-	
-	// TODO tester en local
-	
 }

src/main/java/fr/pandacube/util/orm/SQLElement.java

@@ -1,6 +1,7 @@
 package fr.pandacube.util.orm;
 
 import java.lang.reflect.Modifier;
+import java.sql.Date;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -14,12 +15,14 @@ import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
+import java.util.UUID;
 
 import org.apache.commons.lang.builder.ToStringBuilder;
 
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 
+import fr.pandacube.util.EnumUtil;
 import fr.pandacube.util.Log;
 
 public abstract class SQLElement<E extends SQLElement<E>> {
@@ -49,7 +52,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
 			fields = new SQLFieldMap<>((Class<E>)getClass());
 
 			// le champ id commun à toutes les tables
-			SQLField<E, Integer> idF = new SQLField<>(SQLType.INT, false, true, 0);
+			SQLField<E, Integer> idF = new SQLField<>(INT, false, true, 0);
 			idF.setName("id");
 			fields.addField(idF);
 
@@ -133,8 +136,10 @@ public abstract class SQLElement<E extends SQLElement<E>> {
 		return Collections.unmodifiableMap(values);
 	}
 
-	public <T> void set(SQLField<E, T> field, T value) {
+	@SuppressWarnings("unchecked")
+	public <T> E set(SQLField<E, T> field, T value) {
 		set(field, value, true);
+		return (E) this;
 	}
 
 	/* package */ <T> void set(SQLField<E, T> sqlField, T value, boolean setModified) {
@@ -220,7 +225,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
 	}
 
 	@SuppressWarnings("unchecked")
-	public void save() throws ORMException {
+	public E save() throws ORMException {
 		if (!isValidForSave())
 			throw new IllegalStateException(toString() + " has at least one undefined value and can't be saved.");
 
@@ -236,7 +241,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
 				modifiedSinceLastSave.remove("id");
 				Map<SQLField<E, ?>, Object> modifiedValues = getOnlyModifiedValues();
 
-				if (modifiedValues.isEmpty()) return;
+				if (modifiedValues.isEmpty()) return (E) this;
 				
 				ORM.update((Class<E>)getClass(), getFieldId().eq(getId()), modifiedValues);
 			}
@@ -284,6 +289,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
 		} catch (SQLException e) {
 			throw new ORMException("Error while saving data", e);
 		}
+		return (E) this;
 	}
 	
 	
@@ -397,4 +403,99 @@ public abstract class SQLElement<E extends SQLElement<E>> {
 		return json;
 	}
 	
+	
+	
+	
+	
+	
+	
+	
+	
+
+	protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> t, boolean nul, boolean autoIncr, T deflt) {
+		return new SQLField<>(t, nul, autoIncr, deflt);
+	}
+
+	protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> t, boolean nul) {
+		return new SQLField<>(t, nul);
+	}
+
+	protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> t, boolean nul, boolean autoIncr) {
+		return new SQLField<>(t, nul, autoIncr);
+	}
+
+	protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> t, boolean nul, T deflt) {
+		return new SQLField<>(t, nul, deflt);
+	}
+	
+	
+	protected static <E extends SQLElement<E>, F extends SQLElement<F>> SQLFKField<E, Integer, F> foreignKeyId(boolean nul, Class<F> fkEl) {
+		return SQLFKField.idFK(nul, fkEl);
+	}
+
+	protected static <E extends SQLElement<E>, F extends SQLElement<F>> SQLFKField<E, Integer, F> foreignKeyId(boolean nul, Integer deflt, Class<F> fkEl) {
+		return SQLFKField.idFK(nul, deflt, fkEl);
+	}
+
+	protected static <E extends SQLElement<E>, T, F extends SQLElement<F>> SQLFKField<E, T, F> foreignKey(boolean nul, Class<F> fkEl, SQLField<F, T> fkF) {
+		return SQLFKField.customFK(nul, fkEl, fkF);
+	}
+
+	protected static <E extends SQLElement<E>, T, F extends SQLElement<F>> SQLFKField<E, T, F> foreignKey(boolean nul, T deflt, Class<F> fkEl, SQLField<F, T> fkF) {
+		return SQLFKField.customFK(nul, deflt, fkEl, fkF);
+	}
+	
+	
+	public static final SQLType<Boolean> BOOLEAN = new SQLType<>("BOOLEAN", Boolean.class);
+
+	public static final SQLType<Integer> TINYINT = new SQLType<>("TINYINT", Integer.class); // can’t be Byte due to MYSQL JDBC Connector limitations
+	public static final SQLType<Integer> BYTE = TINYINT;
+
+	public static final SQLType<Integer> SMALLINT = new SQLType<>("SMALLINT", Integer.class); // can’t be Short due to MYSQL JDBC Connector limitations
+	public static final SQLType<Integer> SHORT = SMALLINT;
+
+	public static final SQLType<Integer> INT = new SQLType<>("INT", Integer.class);
+	public static final SQLType<Integer> INTEGER = INT;
+
+	public static final SQLType<Long> BIGINT = new SQLType<>("BIGINT", Long.class);
+	public static final SQLType<Long> LONG = BIGINT;
+
+	public static final SQLType<Date> DATE = new SQLType<>("DATE", Date.class);
+
+	public static final SQLType<Float> FLOAT = new SQLType<>("FLOAT", Float.class);
+
+	public static final SQLType<Double> DOUBLE = new SQLType<>("DOUBLE", Double.class);
+	
+	@Deprecated
+	public static final SQLType<String> CHAR(int charCount) {
+		if (charCount <= 0) throw new IllegalArgumentException("charCount must be positive.");
+		return new SQLType<>("CHAR(" + charCount + ")", String.class);
+	}
+
+	public static final SQLType<String> VARCHAR(int charCount) {
+		if (charCount <= 0) throw new IllegalArgumentException("charCount must be positive.");
+		return new SQLType<>("VARCHAR(" + charCount + ")", String.class);
+	}
+
+	public static final SQLType<String> TEXT = new SQLType<>("TEXT", String.class);
+	public static final SQLType<String> STRING = TEXT;
+
+	public static final <T extends Enum<T>> SQLType<T> ENUM(Class<T> enumType) {
+		if (enumType == null) throw new IllegalArgumentException("enumType can't be null.");
+		String enumStr = "'";
+		boolean first = true;
+		for (T el : enumType.getEnumConstants()) {
+			if (!first) enumStr += "', '";
+			first = false;
+			enumStr += el.name();
+
+		}
+		enumStr += "'";
+
+		return new SQLCustomType<>("VARCHAR(" + enumStr + ")", String.class, enumType, s -> EnumUtil.searchEnum(enumType, s), Enum::name);
+	}
+	
+	public static final SQLType<UUID> CHAR36_UUID = new SQLCustomType<>(CHAR(36), UUID.class, UUID::fromString, UUID::toString);
+
+
 }

src/main/java/fr/pandacube/util/orm/SQLElementList.java

@@ -1,6 +1,5 @@
 package fr.pandacube.util.orm;
 
-import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -106,31 +105,25 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
 		return stream().filter(SQLElement::isStored).collect(Collectors.toCollection(() -> new ArrayList<>()));
 	}
 
+	/**
+	 * @deprecated please use {@link ORM#delete(Class, SQLWhere)} instead,
+	 * except if you really want to fetch the data before removing them from database.
+	 */
+	@Deprecated
 	public synchronized void removeFromDB() {
 		List<E> storedEl = getStoredEl();
 		if (storedEl.isEmpty()) return;
 
 		try {
+			@SuppressWarnings("unchecked")
+			Class<E> classEl = (Class<E>)storedEl.get(0).getClass();
 			
-			String sqlWhere = "";
+			ORM.delete(classEl, 
-			boolean first = true;
+					storedEl.get(0).getFieldId().in(storedEl.stream().map(SQLElement::getId).collect(Collectors.toList()))
-			for (E el : storedEl) {
+			);
-				if (!first) sqlWhere += " OR ";
+			for (E el : storedEl)
-				first = false;
+				el.markAsNotStored();
-				sqlWhere += "id = " + el.getId();
+		} catch (ORMException e) {
-			}
-
-			try (PreparedStatement st = ORM.getConnection().getNativeConnection()
-					.prepareStatement("DELETE FROM " + storedEl.get(0).tableName() + " WHERE " + sqlWhere)) {
-				Log.debug(st.toString());
-				st.executeUpdate();
-
-				for (E el : storedEl)
-					el.markAsNotStored();
-
-			}
-
-		} catch (SQLException e) {
 			Log.severe(e);
 		}
 
@@ -150,11 +143,7 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
 			return new SQLElementList<>();
 		}
 		
-		SQLWhereOr<P> where = SQLWhere.or();
+		return ORM.getAll(foreignKey.getForeignElementClass(), foreignKey.getPrimaryField().in(values), orderBy, null, null);
-		values.forEach(v -> where.or(foreignKey.getPrimaryField().eq(v)));
-		
-		
-		return ORM.getAll(foreignKey.getForeignElementClass(), where, orderBy, null, null);
 		
 	}
 
@@ -181,10 +170,7 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
 			return new SQLElementList<>();
 		}
 		
-		SQLWhereOr<F> where = SQLWhere.or();
+		return ORM.getAll(foreignKey.getSQLElementType(), foreignKey.in(values), orderBy, limit, offset);
-		values.forEach(v -> where.or(foreignKey.eq(v)));
-		
-		return ORM.getAll(foreignKey.getSQLElementType(), where, orderBy, limit, offset);
 		
 	}
 

src/main/java/fr/pandacube/util/orm/SQLFKField.java

@@ -20,11 +20,11 @@ public class SQLFKField<F extends SQLElement<F>, T, P extends SQLElement<P>> ext
 		construct(fkEl, fkF);
 	}
 
-	public static <E extends SQLElement<E>, F extends SQLElement<F>> SQLFKField<E, Integer, F> idFK(boolean nul, Class<F> fkEl) {
+	/* package */ static <E extends SQLElement<E>, F extends SQLElement<F>> SQLFKField<E, Integer, F> idFK(boolean nul, Class<F> fkEl) {
 		return idFK(nul, null, fkEl);
 	}
 
-	public static <E extends SQLElement<E>, F extends SQLElement<F>> SQLFKField<E, Integer, F> idFK(boolean nul, Integer deflt, Class<F> fkEl) {
+	/* package */ static <E extends SQLElement<E>, F extends SQLElement<F>> SQLFKField<E, Integer, F> idFK(boolean nul, Integer deflt, Class<F> fkEl) {
 		if (fkEl == null) throw new IllegalArgumentException("foreignKeyElement can't be null");
 		try {
 			SQLField<F, Integer> f = ORM.getSQLIdField(fkEl);
@@ -35,11 +35,11 @@ public class SQLFKField<F extends SQLElement<F>, T, P extends SQLElement<P>> ext
 		}
 	}
 
-	public static <E extends SQLElement<E>, T, F extends SQLElement<F>> SQLFKField<E, T, F> customFK(boolean nul, Class<F> fkEl, SQLField<F, T> fkF) {
+	/* package */ static <E extends SQLElement<E>, T, F extends SQLElement<F>> SQLFKField<E, T, F> customFK(boolean nul, Class<F> fkEl, SQLField<F, T> fkF) {
 		return customFK(nul, null, fkEl, fkF);
 	}
 
-	public static <E extends SQLElement<E>, T, F extends SQLElement<F>> SQLFKField<E, T, F> customFK(boolean nul, T deflt, Class<F> fkEl, SQLField<F, T> fkF) {
+	/* package */ static <E extends SQLElement<E>, T, F extends SQLElement<F>> SQLFKField<E, T, F> customFK(boolean nul, T deflt, Class<F> fkEl, SQLField<F, T> fkF) {
 		if (fkEl == null) throw new IllegalArgumentException("foreignKeyElement can't be null");
 		return new SQLFKField<>(fkF.type, nul, deflt, fkEl, fkF);
 	}

src/main/java/fr/pandacube/util/orm/SQLField.java

@@ -17,22 +17,22 @@ public class SQLField<E extends SQLElement<E>, T> {
 	public final boolean autoIncrement;
 	/* package */ final T defaultValue;
 
-	public SQLField(SQLType<T> t, boolean nul, boolean autoIncr, T deflt) {
+	/* package */ SQLField(SQLType<T> t, boolean nul, boolean autoIncr, T deflt) {
 		type = t;
 		canBeNull = nul;
 		autoIncrement = autoIncr;
 		defaultValue = deflt;
 	}
 
-	public SQLField(SQLType<T> t, boolean nul) {
+	/* package */ SQLField(SQLType<T> t, boolean nul) {
 		this(t, nul, false, null);
 	}
 
-	public SQLField(SQLType<T> t, boolean nul, boolean autoIncr) {
+	/* package */ SQLField(SQLType<T> t, boolean nul, boolean autoIncr) {
 		this(t, nul, autoIncr, null);
 	}
 
-	public SQLField(SQLType<T> t, boolean nul, T deflt) {
+	/* package */ SQLField(SQLType<T> t, boolean nul, T deflt) {
 		this(t, nul, false, deflt);
 	}
 
@@ -112,10 +112,17 @@ public class SQLField<E extends SQLElement<E>, T> {
 	}
 	
 	private SQLWhere<E> comp(SQLComparator c, T r) {
+		if (r == null)
+			throw new IllegalArgumentException("The value cannot be null. Use SQLField#isNull(value) or SQLField#isNotNull(value) to check for null values");
 		return new SQLWhereComp<>(this, c, r);
 	}
 	
 	
+	public SQLWhere<E> like(String like) {
+		return new SQLWhereLike<>(this, like);
+	}
+	
+	
 	
 	public SQLWhere<E> in(Collection<T> v) {
 		return new SQLWhereIn<>(this, v);

src/main/java/fr/pandacube/util/orm/SQLType.java

@@ -1,16 +1,11 @@
 package fr.pandacube.util.orm;
 
-import java.sql.Date;
-import java.util.UUID;
-
-import fr.pandacube.util.EnumUtil;
-
 public class SQLType<T> {
 
 	protected final String sqlDeclaration;
 	private final Class<T> javaTypes;
 
-	protected SQLType(String sqlD, Class<T> javaT) {
+	/* package */ SQLType(String sqlD, Class<T> javaT) {
 		sqlDeclaration = sqlD;
 		javaTypes = javaT;
 	}
@@ -40,56 +35,5 @@ public class SQLType<T> {
 		return javaTypes;
 	}
 
-	public static final SQLType<Boolean> BOOLEAN = new SQLType<>("BOOLEAN", Boolean.class);
-
-	public static final SQLType<Byte> TINYINT = new SQLType<>("TINYINT", Byte.class);
-	public static final SQLType<Byte> BYTE = TINYINT;
-
-	public static final SQLType<Short> SMALLINT = new SQLType<>("SMALLINT", Short.class);
-	public static final SQLType<Short> SHORT = SMALLINT;
-
-	public static final SQLType<Integer> INT = new SQLType<>("INT", Integer.class);
-	public static final SQLType<Integer> INTEGER = INT;
-
-	public static final SQLType<Long> BIGINT = new SQLType<>("BIGINT", Long.class);
-	public static final SQLType<Long> LONG = BIGINT;
-
-	public static final SQLType<Date> DATE = new SQLType<>("DATE", Date.class);
-
-	public static final SQLType<Float> FLOAT = new SQLType<>("FLOAT", Float.class);
-
-	public static final SQLType<Double> DOUBLE = new SQLType<>("DOUBLE", Double.class);
-	
-	@Deprecated
-	public static final SQLType<String> CHAR(int charCount) {
-		if (charCount <= 0) throw new IllegalArgumentException("charCount must be positive.");
-		return new SQLType<>("CHAR(" + charCount + ")", String.class);
-	}
-
-	public static final SQLType<String> VARCHAR(int charCount) {
-		if (charCount <= 0) throw new IllegalArgumentException("charCount must be positive.");
-		return new SQLType<>("VARCHAR(" + charCount + ")", String.class);
-	}
-
-	public static final SQLType<String> TEXT = new SQLType<>("TEXT", String.class);
-	public static final SQLType<String> STRING = TEXT;
-
-	public static final <T extends Enum<T>> SQLType<T> ENUM(Class<T> enumType) {
-		if (enumType == null) throw new IllegalArgumentException("enumType can't be null.");
-		String enumStr = "'";
-		boolean first = true;
-		for (T el : enumType.getEnumConstants()) {
-			if (!first) enumStr += "', '";
-			first = false;
-			enumStr += el.name();
-
-		}
-		enumStr += "'";
-
-		return new SQLCustomType<>("VARCHAR(" + enumStr + ")", String.class, enumType, s -> EnumUtil.searchEnum(enumType, s), Enum::name);
-	}
-
-	
-	public static final SQLType<UUID> CHAR36_UUID = new SQLCustomType<>(SQLType.CHAR(36), UUID.class, UUID::fromString, UUID::toString);
 	
 }

src/main/java/fr/pandacube/util/orm/SQLWhere.java

@@ -36,10 +36,8 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
 		return new SQLWhereOr<>();
 	}
 	
-	
+	public static String escapeLike(String str) {
-	
+		return str.replace("\\", "\\\\").replace("_", "\\_").replace("%", "\\%");
-	public static <E extends SQLElement<E>> SQLWhere<E> like(SQLField<E, String> f, String like) {
-		return new SQLWhereLike<E>(f, like);
 	}
 
 }

src/main/java/fr/pandacube/util/orm/SQLWhereComp.java

@@ -7,7 +7,7 @@ import org.javatuples.Pair;
 
 /* package */ class SQLWhereComp<E extends SQLElement<E>> extends SQLWhere<E> {
 
-	private SQLField<?, ?> left;
+	private SQLField<E, ?> left;
 	private SQLComparator comp;
 	private Object right;
 
@@ -18,7 +18,7 @@ import org.javatuples.Pair;
 	 * @param c the comparison operator, can't be null
 	 * @param r the value at right of the comparison operator. Can't be null
 	 */
-	/* package */ <T> SQLWhereComp(SQLField<?, T> l, SQLComparator c, T r) {
+	/* package */ <T> SQLWhereComp(SQLField<E, T> l, SQLComparator c, T r) {
 		if (l == null || r == null || c == null)
 			throw new IllegalArgumentException("All arguments for SQLWhereComp constructor can't be null");
 		left = l;

src/main/java/fr/pandacube/util/orm/SQLWhereLike.java

@@ -7,7 +7,7 @@ import org.javatuples.Pair;
 
 /* package */ class SQLWhereLike<E extends SQLElement<E>> extends SQLWhere<E> {
 
-	private SQLField<E, String> field;
+	private SQLField<E, ?> field;
 	private String likeExpr;
 
 	/**
@@ -16,7 +16,7 @@ import org.javatuples.Pair;
 	 * @param f the field at left of the LIKE keyword. Can't be null
 	 * @param like the like expression.
 	 */
-	/* package */ SQLWhereLike(SQLField<E, String> f, String like) {
+	/* package */ SQLWhereLike(SQLField<E, ?> f, String like) {
 		if (f == null || like == null)
 			throw new IllegalArgumentException("All arguments for SQLWhereLike constructor can't be null");
 		field = f;

src/main/java/fr/pandacube/util/text_display/Chat.java

@@ -0,0 +1,309 @@
+package fr.pandacube.util.text_display;
+
+import java.awt.Color;
+import java.util.UUID;
+
+import fr.pandacube.Pandacube;
+import net.md_5.bungee.api.ChatColor;
+import net.md_5.bungee.api.chat.BaseComponent;
+import net.md_5.bungee.api.chat.ClickEvent;
+import net.md_5.bungee.api.chat.HoverEvent;
+import net.md_5.bungee.api.chat.ItemTag;
+import net.md_5.bungee.api.chat.TextComponent;
+import net.md_5.bungee.api.chat.hover.content.Content;
+import net.md_5.bungee.api.chat.hover.content.Entity;
+import net.md_5.bungee.api.chat.hover.content.Item;
+import net.md_5.bungee.api.chat.hover.content.Text;
+
+public abstract class Chat extends ChatStatic {
+	
+	protected BaseComponent component;
+	protected boolean console = false;
+	
+	public Chat(BaseComponent c) {
+		component = c;
+	}
+	
+	public BaseComponent get() {
+		return component;
+	}
+	
+	public BaseComponent[] getAsArray() {
+		return new BaseComponent[] { component };
+	}
+	
+	public String getLegacyText() {
+		return component.toLegacyText();
+	}
+	
+	
+	
+	
+	
+	
+	public Chat then(BaseComponent subComponent) {
+		// here are some optimizations to avoid unnecessary component nesting
+		if (subComponent instanceof TextComponent) {
+			TextComponent txtComp = (TextComponent) subComponent;
+			if (!txtComp.hasFormatting() && (txtComp.getText() == null || txtComp.getText().isEmpty())) {
+				// no need to add the provided component to the current component.
+				// but eventual child component must be added
+				if (txtComp.getExtra() != null) {
+					for (BaseComponent child : txtComp.getExtra())
+						then(child);
+				}
+				return this;
+			}
+		}
+		component.addExtra(subComponent);
+		return this;
+	}
+	public Chat then(Chat comp) { return then(comp.get()); }
+	public Chat then(BaseComponent[] components) {
+		if (components != null) {
+			for (BaseComponent c : components) {
+				then(c);
+			}
+		}
+		return this;
+	}
+	
+	public Chat thenText(Object plainText) { return then(text(plainText)); }
+	
+	public Chat thenInfo(Object plainText) { return then(infoText(plainText)); }
+	
+	public Chat thenSuccess(Object plainText) { return then(successText(plainText)); }
+	
+	public Chat thenFailure(Object plainText) { return then(failureText(plainText)); }
+	
+	public Chat thenData(Object plainText) { return then(dataText(plainText)); }
+	
+	public Chat thenDecoration(Object plainText) { return then(decorationText(plainText)); }
+	
+	public Chat thenPlayerName(String legacyText) { return then(playerNameText(legacyText)); }
+	
+	public Chat thenNewLine() { return thenText("\n"); }
+	
+	public Chat thenLegacyText(Object legacyText) { return then(legacyText(legacyText)); }
+	
+	public Chat thenTranslation(String key, Object... with) { return then(translation(key, with)); }
+	
+	public Chat thenKeyBind(String key) { return then(keybind(key)); }
+	
+	public Chat thenScore(String name, String objective, String value) { return then(score(name, objective, value)); }
+	
+	
+
+	
+	public Chat thenURLLink(Chat inner, String url, Chat hover) { return then(ChatUtil.createURLLink(inner, url, hover)); }
+	public Chat thenURLLink(Chat inner, String url) { return thenURLLink(inner, url, null); }
+	public Chat thenURLLink(String url, Chat hover) { return thenURLLink(text(url), url, hover); }
+	public Chat thenURLLink(String url) { return thenURLLink(text(url), url); }
+	
+	public Chat thenCommandLink(Chat inner, String cmdWithSlash, Chat hover) { return then(ChatUtil.createCommandLink(inner, cmdWithSlash, hover)); }
+	public Chat thenCommandLink(Chat inner, String cmdWithSlash) { return thenCommandLink(inner, cmdWithSlash, null); }
+	public Chat thenCommandLink(String cmdWithSlash, Chat hover) { return thenCommandLink(text(cmdWithSlash), cmdWithSlash, hover); }
+	public Chat thenCommandLink(String cmdWithSlash) { return thenCommandLink(text(cmdWithSlash), cmdWithSlash); }
+	
+	public Chat thenCommandSuggest(Chat inner, String cmdWithSlash, Chat hover) { return then(ChatUtil.createCommandSuggest(inner, cmdWithSlash, hover)); }
+	public Chat thenCommandSuggest(Chat inner, String cmdWithSlash) { return thenCommandSuggest(inner, cmdWithSlash, null); }
+	public Chat thenCommandSuggest(String cmdWithSlash, Chat hover) { return thenCommandSuggest(text(cmdWithSlash), cmdWithSlash, hover); }
+	public Chat thenCommandSuggest(String cmdWithSlash) { return thenCommandSuggest(text(cmdWithSlash), cmdWithSlash); }
+	
+	
+	
+
+	/**
+	 * Draws a full line with the default decoration char, colored with the default decoration color.
+	 * @return this, for method chaining
+	 */
+	public Chat thenEmptyCharLine() {
+		return then(ChatUtil.emptyLine(Pandacube.CHAT_DECORATION_CHAR, Pandacube.CHAT_DECORATION_COLOR, console));
+	}
+	
+	
+	/**
+	 * Draws a full line with the default decoration char, colored with the default decoration color,
+	 * and with the provided Chat left aligned on the line, default to the decoration color, and surrounded with 1 space on each side.
+	 * @return this, for method chaining
+	 */
+	public Chat thenLeftTextCharLine(Chat leftText) {
+		return then(ChatUtil.leftText(chat().decorationColor().thenText(" ").then(leftText).thenText(" ").get(), Pandacube.CHAT_DECORATION_CHAR,
+				Pandacube.CHAT_DECORATION_COLOR, Pandacube.CHAT_NB_CHAR_MARGIN, console));
+	}
+	/**
+	 * Draws a full line with the default decoration char, colored with the default decoration color,
+	 * and with the provided component left aligned on the line, default to the decoration color, and surrounded with 1 space on each side.
+	 * @return this, for method chaining
+	 */
+	public Chat thenLeftTextCharLine(BaseComponent leftText) {
+		return thenLeftTextCharLine(chatComponent(leftText));
+	}
+	
+	
+	/**
+	 * Draws a full line with the default decoration char, colored with the default decoration color,
+	 * and with the provided Chat right aligned on the line, default to the decoration color, and surrounded with 1 space on each side.
+	 * @return this, for method chaining
+	 */
+	public Chat thenRightTextCharLine(Chat rightText) {
+		return then(ChatUtil.rightText(chat().decorationColor().thenText(" ").then(rightText).thenText(" ").get(), Pandacube.CHAT_DECORATION_CHAR,
+				Pandacube.CHAT_DECORATION_COLOR, Pandacube.CHAT_NB_CHAR_MARGIN, console));
+	}
+	/**
+	 * Draws a full line with the default decoration char, colored with the default decoration color,
+	 * and with the provided component right aligned on the line, default to the decoration color, and surrounded with 1 space on each side.
+	 * @return this, for method chaining
+	 */
+	public Chat thenRightTextCharLine(BaseComponent leftText) {
+		return thenRightTextCharLine(chatComponent(leftText));
+	}
+	
+	
+	/**
+	 * Draws a full line with the default decoration char, colored with the default decoration color,
+	 * and with the provided Chat centered on the line, default to the decoration color, and surrounded with 1 space on each side.
+	 * @return this, for method chaining
+	 */
+	public Chat thenCenterTextCharLine(Chat centerText) {
+		return then(ChatUtil.centerText(chat().decorationColor().thenText(" ").then(centerText).thenText(" ").get(), Pandacube.CHAT_DECORATION_CHAR,
+				Pandacube.CHAT_DECORATION_COLOR, console));
+	}
+	/**
+	 * Draws a full line with the default decoration char, colored with the default decoration color,
+	 * and with the provided component centered on the line, default to the decoration color, and surrounded with 1 space on each side.
+	 * @return this, for method chaining
+	 */
+	public Chat thenCenterTextCharLine(BaseComponent leftText) {
+		return thenCenterTextCharLine(chatComponent(leftText));
+	}
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	public static class FormatableChat extends Chat {
+		public FormatableChat(BaseComponent c) {
+			super(c);
+		}
+		
+		public FormatableChat console(boolean c) { console = c; return this; }
+		
+		public FormatableChat color(ChatColor c) { component.setColor(c); return this; }
+		public FormatableChat color(Color c) { return color(ChatColor.of(c)); }
+		public FormatableChat color(String c) { return color(ChatColor.of(c)); }
+		
+		public FormatableChat black() { return color(ChatColor.BLACK); }
+		public FormatableChat darkBlue() { return color(ChatColor.DARK_BLUE); }
+		public FormatableChat darkGreen() { return color(ChatColor.DARK_GREEN); }
+		public FormatableChat darkAqua() { return color(ChatColor.DARK_AQUA); }
+		public FormatableChat darkRed() { return color(ChatColor.DARK_RED); }
+		public FormatableChat darkPurple() { return color(ChatColor.DARK_PURPLE); }
+		public FormatableChat gold() { return color(ChatColor.GOLD); }
+		public FormatableChat gray() { return color(ChatColor.GRAY); }
+		public FormatableChat darkGray() { return color(ChatColor.DARK_GRAY); }
+		public FormatableChat blue() { return color(ChatColor.BLUE); }
+		public FormatableChat green() { return color(ChatColor.GREEN); }
+		public FormatableChat aqua() { return color(ChatColor.AQUA); }
+		public FormatableChat red() { return color(ChatColor.RED); }
+		public FormatableChat lightPurple() { return color(ChatColor.LIGHT_PURPLE); }
+		public FormatableChat yellow() { return color(ChatColor.YELLOW); }
+		public FormatableChat white() { return color(ChatColor.WHITE); }
+
+		public FormatableChat successColor() { return color(Pandacube.CHAT_SUCCESS_COLOR); }
+		public FormatableChat failureColor() { return color(Pandacube.CHAT_FAILURE_COLOR); }
+		public FormatableChat infoColor() { return color(Pandacube.CHAT_INFO_COLOR); }
+		public FormatableChat dataColor() { return color(Pandacube.CHAT_DATA_COLOR); }
+		public FormatableChat decorationColor() { return color(Pandacube.CHAT_DECORATION_COLOR); }
+		
+		public FormatableChat font(String f) { component.setFont(f); return this; }
+		
+		public FormatableChat bold(Boolean b) { component.setBold(b); return this; }
+		public FormatableChat bold() { return bold(true); }
+		
+		public FormatableChat italic(Boolean i) { component.setItalic(i); return this; }
+		public FormatableChat italic() { return italic(true); }
+		
+		public FormatableChat underlined(Boolean u) { component.setUnderlined(u); return this; }
+		public FormatableChat underlined() { return underlined(true); }
+	    
+		public FormatableChat strikethrough(Boolean s) { component.setStrikethrough(s); return this; }
+		public FormatableChat strikethrough() { return strikethrough(true); }
+	    
+		public FormatableChat obfuscated(Boolean o) { component.setObfuscated(o); return this; }
+		public FormatableChat obfuscated() { return obfuscated(true); }
+	    
+		public FormatableChat shiftClickInsertion(String i) { component.setInsertion(i); return this; }
+		
+		private FormatableChat clickEvent(ClickEvent e) { component.setClickEvent(e); return this; }
+		private FormatableChat clickEvent(ClickEvent.Action a, String v) { return clickEvent(new ClickEvent(a, v)); }
+		public FormatableChat clickCommand(String cmdWithSlash) { return clickEvent(ClickEvent.Action.RUN_COMMAND, cmdWithSlash); }
+		public FormatableChat clickSuggest(String cmdWithSlash) { return clickEvent(ClickEvent.Action.SUGGEST_COMMAND, cmdWithSlash); }
+		public FormatableChat clickClipboard(String value) { return clickEvent(ClickEvent.Action.COPY_TO_CLIPBOARD, value); }
+		public FormatableChat clickURL(String url) { return clickEvent(ClickEvent.Action.OPEN_URL, url); }
+		public FormatableChat clickBookPage(int page) { return clickEvent(ClickEvent.Action.CHANGE_PAGE, Integer.toString(page)); }
+
+		private FormatableChat hoverEvent(HoverEvent e) { component.setHoverEvent(e); return this; }
+		private FormatableChat hoverEvent(HoverEvent.Action a, Content v) { return hoverEvent(new HoverEvent(a, v)); }
+		private FormatableChat hoverText(Text v) { return hoverEvent(HoverEvent.Action.SHOW_TEXT, v); }
+		@SuppressWarnings("deprecation")
+		public FormatableChat hoverText(BaseComponent v) {
+			try {
+				return hoverText(new Text( new BaseComponent[] {v}));
+			} catch (NoSuchMethodError e) {
+				return hoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, new BaseComponent[] {v}));
+			}
+		}
+		public FormatableChat hoverText(Chat v) { return hoverText(v.get()); }
+		public FormatableChat hoverText(String legacyText) { return hoverText(legacyText(legacyText)); }
+		private FormatableChat hoverItem(Item v) { return hoverEvent(HoverEvent.Action.SHOW_ITEM, v); }
+		/** @param id namespaced item id */
+		public FormatableChat hoverItem(String id, int stackSize, ItemTag tag) { return hoverItem(new Item(id, stackSize, tag)); }
+		/** @param id namespaced item id */
+		public FormatableChat hoverItem(String id, int stackSize) { return hoverItem(id, stackSize, null); }
+		/** @param id namespaced item id */
+		public FormatableChat hoverItem(String id, ItemTag tag) { return hoverItem(id, -1, tag); }
+		/** @param id namespaced item id */
+		public FormatableChat hoverItem(String id) { return hoverItem(id, -1, null); }
+		public FormatableChat hoverEntity(Entity e) { return hoverEvent(HoverEvent.Action.SHOW_ENTITY, e); }
+		/** @param type namespaced entity type
+		 * @param id cannot be null */
+		public FormatableChat hoverEntity(String type, UUID id, BaseComponent displayName) { return hoverEntity(new Entity(type, id.toString(), displayName)); }
+		/** @param type namespaced entity type
+		 * @param id cannot be null */
+		public FormatableChat hoverEntity(String type, UUID id) { return hoverEntity(type, id, null); }
+		
+		
+	}
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+
+	/* package */ static Object[] filterChatToBaseComponent(Object[] values) {
+		if (values == null)
+			return null;
+		for (int i = 0; i < values.length; i++) {
+			Object v = values[i];
+			if (v instanceof Chat)
+				values[i] = ((Chat) v).get();
+		}
+		return values;
+	}
+	
+}

src/main/java/fr/pandacube/util/text_display/ChatColorUtil.java

@@ -0,0 +1,293 @@
+package fr.pandacube.util.text_display;
+
+import java.awt.Color;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Pattern;
+
+import org.javatuples.Pair;
+
+import net.md_5.bungee.api.ChatColor;
+
+public class ChatColorUtil {
+
+	
+	
+	
+
+    public static final String ALL_CODES = "0123456789AaBbCcDdEeFfKkLlMmNnOoPpRr";
+    public static final String ALL_COLORS = "0123456789AaBbCcDdEeFf";
+
+
+    private static Pattern HEX_COLOR_PATTERN = Pattern.compile("§x(?>§[0-9a-f]){6}", Pattern.CASE_INSENSITIVE);
+    private static Pattern ESS_COLOR_PATTERN = Pattern.compile("§#[0-9a-f]{6}", Pattern.CASE_INSENSITIVE);
+    
+    /**
+     * Return the legacy format needed to reproduce the format at the end of the provided legacy text.
+     * Supports standard chat colors and formats, BungeeCord Chat rgb format and EssentialsX rgb format.
+     * The RGB value from EssentialsX format is converted to BungeeCord Chat when included in the returned value.
+     * @param legacyText
+     * @return
+     */
+	public static String getLastColors(String legacyText) {
+        String result = "";
+        int length = legacyText.length();
+
+        for (int index = length - 2; index >= 0; index--) {
+            if (legacyText.charAt(index) == ChatColor.COLOR_CHAR) {
+            	
+            	// detection of rgb color §x§0§1§2§3§4§5
+                String rgb;
+            	if (index > 11
+            			&& legacyText.charAt(index - 12) == ChatColor.COLOR_CHAR
+            			&& (legacyText.charAt(index - 11) == 'x'
+            				|| legacyText.charAt(index - 11) == 'X')
+            			&& HEX_COLOR_PATTERN.matcher(rgb = legacyText.substring(index - 12, index + 2)).matches()) {
+	                result = rgb + result;
+	                break;
+	            }
+            	
+            	// detection of rgb color §#012345 (and converting it to bungee chat format)
+            	if (index < length - 7
+            			&& legacyText.charAt(index + 1) == '#'
+            			&& ESS_COLOR_PATTERN.matcher(rgb = legacyText.substring(index, index + 8)).matches()) {
+            		rgb = "§x§" + rgb.charAt(2) + "§" + rgb.charAt(3)
+            		+ "§" + rgb.charAt(4) + "§" + rgb.charAt(5)
+            		+ "§" + rgb.charAt(6) + "§" + rgb.charAt(7);
+	                result = rgb + result;
+            		break;
+            	}
+            	
+            	// try detect non-rgb format
+                char colorChar = legacyText.charAt(index + 1);
+                ChatColor legacyColor = getChatColorByChar(colorChar);
+
+                if (legacyColor != null) {
+                    result = legacyColor.toString() + result;
+
+                    // Once we find a color or reset we can stop searching
+                    char col = legacyColor.toString().charAt(1);
+                    if ((col >= '0' && col <= '9')
+    						|| (col >= 'a' && col <= 'f')
+    						|| col == 'r') {
+                        break;
+                    }
+                }
+            }
+        }
+
+        return result;
+    }
+	
+	public static ChatColor getChatColorByChar(char code) {
+        return ChatColor.getByChar(Character.toLowerCase(code));
+    }
+	
+	
+	
+
+	/**
+	 * Translate the color code of the provided string, that uses the the color char, to
+	 * the {@code §} color code format.
+	 * <p>
+	 * This method is the improved version of {@link ChatColor#translateAlternateColorCodes(char, String)},
+	 * because it takes into account essentials RGB color code, and {@code altColorChar} escaping (by doubling it).
+	 * Essentials RGB color code are converted to Bungee chat RGB format, so the returned string can be converted
+	 * to component (see {@link Chat#legacyText(Object)}).
+	 * <p>
+	 * This method should be used for user input (no permission check) or string configuration, but not string
+	 * from another API or containing URLs.
+	 */
+    public static String translateAlternateColorCodes(char altColorChar, String textToTranslate)
+    {
+    	char colorChar = ChatColor.COLOR_CHAR;
+    	StringBuilder acc = new StringBuilder();
+        char[] b = textToTranslate.toCharArray();
+        for ( int i = 0; i < b.length; i++ )
+        {
+        	if (i < b.length - 1 // legacy chat format
+        			&& b[i] == altColorChar && ALL_CODES.indexOf(b[i + 1]) > -1)
+            {
+        		acc.append(colorChar);
+            	acc.append(lowerCase(b[i + 1]));
+            	i++;
+        	}
+        	else if (i < b.length - 13 // bungee chat RGB format
+        			&& b[i] == altColorChar
+        			&& lowerCase(b[i + 1]) == 'x'
+        			&& b[i + 2] == altColorChar && ALL_COLORS.indexOf(b[i + 3]) > -1
+        			&& b[i + 4] == altColorChar && ALL_COLORS.indexOf(b[i + 5]) > -1
+        			&& b[i + 6] == altColorChar && ALL_COLORS.indexOf(b[i + 7]) > -1
+        			&& b[i + 8] == altColorChar && ALL_COLORS.indexOf(b[i + 9]) > -1
+        			&& b[i + 10] == altColorChar && ALL_COLORS.indexOf(b[i + 11]) > -1
+        			&& b[i + 12] == altColorChar && ALL_COLORS.indexOf(b[i + 13]) > -1) {
+        		acc.append(colorChar).append(lowerCase(b[i + 1]));
+        		acc.append(colorChar).append(lowerCase(b[i + 3]));
+        		acc.append(colorChar).append(lowerCase(b[i + 5]));
+        		acc.append(colorChar).append(lowerCase(b[i + 7]));
+        		acc.append(colorChar).append(lowerCase(b[i + 9]));
+        		acc.append(colorChar).append(lowerCase(b[i + 11]));
+        		acc.append(colorChar).append(lowerCase(b[i + 13]));
+        		i+=13;
+        	}
+        	else if (i < b.length - 7 // Essentials chat RGB format
+        			&& b[i] == altColorChar
+        			&& b[i + 1] == '#'
+        			&& ALL_COLORS.indexOf(b[i + 2]) > -1 && ALL_COLORS.indexOf(b[i + 3]) > -1
+        			&& ALL_COLORS.indexOf(b[i + 4]) > -1 && ALL_COLORS.indexOf(b[i + 5]) > -1
+        			&& ALL_COLORS.indexOf(b[i + 6]) > -1 && ALL_COLORS.indexOf(b[i + 7]) > -1) {
+        		acc.append(colorChar).append('x');
+        		acc.append(colorChar).append(lowerCase(b[i + 2]));
+        		acc.append(colorChar).append(lowerCase(b[i + 3]));
+        		acc.append(colorChar).append(lowerCase(b[i + 4]));
+        		acc.append(colorChar).append(lowerCase(b[i + 5]));
+        		acc.append(colorChar).append(lowerCase(b[i + 6]));
+        		acc.append(colorChar).append(lowerCase(b[i + 7]));
+        		i+=7;
+        	}
+        	else if (i < b.length - 1 && b[i] == altColorChar && b[i + 1] == altColorChar) {
+        		acc.append(altColorChar);
+            	i++;
+            }
+            else {
+            	acc.append(b[i]);
+            }
+        }
+        return acc.toString();
+    }
+    
+    private static char lowerCase(char c) { return Character.toLowerCase(c); }
+	
+	
+	
+
+	/**
+	 * Force a text to be italic, while keeping other formatting and colors.
+	 * The text is prefixed with the ITALIC tag, but is not reset at the end.
+	 * @param legacyText the original text
+	 * @return the text fully italic
+	 */
+	public static String forceItalic(String legacyText) {
+		return forceFormat(legacyText, ChatColor.ITALIC);
+	}
+	
+	/**
+	 * Force a text to be bold, while keeping other formatting and colors.
+	 * The text is prefixed with the BOLD tag, but is not reset at the end.
+	 * @param legacyText the original text
+	 * @return the text fully bold
+	 */
+	public static String forceBold(String legacyText) {
+		return forceFormat(legacyText, ChatColor.BOLD);
+	}
+	
+	/**
+	 * Force a text to be underlined, while keeping other formatting and colors.
+	 * The text is prefixed with the UNDERLINE tag, but is not reset at the end.
+	 * @param legacyText the original text
+	 * @return the text fully underlined
+	 */
+	public static String forceUnderline(String legacyText) {
+		return forceFormat(legacyText, ChatColor.UNDERLINE);
+	}
+	
+	/**
+	 * Force a text to be stroked through, while keeping other formatting and colors.
+	 * The text is prefixed with the STRIKETHROUGH tag, but is not reset at the end.
+	 * @param legacyText the original text
+	 * @return the text fully stroked through
+	 */
+	public static String forceStrikethrough(String legacyText) {
+		return forceFormat(legacyText, ChatColor.STRIKETHROUGH);
+	}
+	
+	/**
+	 * Force a text to be obfuscated, while keeping other formatting and colors.
+	 * The text is prefixed with the MAGIC tag, but is not reset at the end.
+	 * @param legacyText the original text
+	 * @return the text fully obfuscated
+	 */
+	public static String forceObfuscated(String legacyText) {
+		return forceFormat(legacyText, ChatColor.MAGIC);
+	}
+	
+	
+	
+	private static String forceFormat(String legacyText, ChatColor format) {
+		return format + legacyText
+				.replace(format.toString(), "") // remove previous tag to make the result cleaner
+				.replaceAll("§([a-frA-FR0-9])", "§$1" + format);
+	}
+	
+	
+	
+	
+	
+	/**
+	 * Replace the RESET tag of the input string to the specified color tag.
+	 * @param legacyText the original text
+	 * @param color the color to used to replace the RESET tag
+	 * 			(can be a combination of a color tag followed by multiple format tag)
+	 * @return the resulting text
+	 */
+	public static String resetToColor(String legacyText, String color) {
+		return legacyText.replace(ChatColor.RESET.toString(), color);
+	}
+	
+	
+	
+	
+	
+	
+	public static ChatColor interpolateColor(float v0, float v1, float v, ChatColor cc0, ChatColor cc1) {
+		Color c0 = cc0.getColor(), c1 = cc1.getColor();
+		int r0 = c0.getRed(), g0 = c0.getGreen(), b0 = c0.getBlue(),
+			r1 = c1.getRed(), g1 = c1.getGreen(), b1 = c1.getBlue();
+		float normV = (v - v0) / (v1 - v0);
+		return ChatColor.of(new Color(
+				(int) (r0 + (r1 - r0) * normV),
+				(int) (g0 + (g1 - g0) * normV),
+				(int) (b0 + (b1 - b0) * normV)));
+	}
+	
+	
+	
+	
+	
+	
+	
+	public static class ChatValueGradient {
+		List<Pair<Float, ChatColor>> colors = new ArrayList<>();
+		
+		public synchronized ChatValueGradient add(float v, ChatColor col) {
+			colors.add(Pair.with(v, col));
+			return this;
+		}
+		
+		public synchronized ChatColor pickColorAt(float v) {
+			if (colors.isEmpty())
+				throw new IllegalStateException("Must define at least one color in this ChatValueGradient instance.");
+			if (colors.size() == 1)
+				return colors.get(0).getValue1();
+			
+			colors.sort((p1, p2) -> Float.compare(p1.getValue0(), p2.getValue0()));
+			
+			if (v <= colors.get(0).getValue0())
+				return colors.get(0).getValue1();
+			if (v >= colors.get(colors.size() - 1).getValue0())
+				return colors.get(colors.size() - 1).getValue1();
+			
+			int p1 = 1;
+			for (; p1 < colors.size(); p1++) {
+				if (colors.get(p1).getValue0() >= v)
+					break;
+			}
+			int p0 = p1 - 1;
+			float v0 = colors.get(p0).getValue0(), v1 = colors.get(p1).getValue0();
+			ChatColor cc0 = colors.get(p0).getValue1(), cc1 = colors.get(p1).getValue1();
+			
+			return interpolateColor(v0, v1, v, cc0, cc1);
+		}
+	}
+	
+}

src/main/java/fr/pandacube/util/text_display/ChatStatic.java

@@ -0,0 +1,73 @@
+package fr.pandacube.util.text_display;
+
+import java.util.Objects;
+
+import fr.pandacube.util.text_display.Chat.FormatableChat;
+import net.md_5.bungee.api.chat.BaseComponent;
+import net.md_5.bungee.api.chat.KeybindComponent;
+import net.md_5.bungee.api.chat.Keybinds;
+import net.md_5.bungee.api.chat.ScoreComponent;
+import net.md_5.bungee.api.chat.TextComponent;
+import net.md_5.bungee.api.chat.TranslatableComponent;
+
+public abstract class ChatStatic {
+
+	
+
+	public static FormatableChat chatComponent(BaseComponent c) {
+		return new FormatableChat(c);
+	}
+	
+	public static FormatableChat chat() {
+		return chatComponent(new TextComponent());
+	}
+	
+	public static FormatableChat chatComponent(BaseComponent[] c) {
+		return chatComponent(new TextComponent(c));
+	}
+
+	public static FormatableChat text(Object plainText) {
+		return chatComponent(new TextComponent(Objects.toString(plainText)));
+	}
+
+	public static FormatableChat legacyText(Object legacyText) {
+		return chatComponent(TextComponent.fromLegacyText(Objects.toString(legacyText), null));
+	}
+
+	public static FormatableChat infoText(Object plainText) {
+		return text(plainText).infoColor();
+	}
+
+	public static FormatableChat dataText(Object plainText) {
+		return text(plainText).dataColor();
+	}
+
+	public static FormatableChat decorationText(Object plainText) {
+		return text(plainText).decorationColor();
+	}
+
+	public static FormatableChat successText(Object plainText) {
+		return text(plainText).successColor();
+	}
+
+	public static FormatableChat failureText(Object plainText) {
+		return text(plainText).failureColor();
+	}
+
+	public static FormatableChat playerNameText(String legacyText) {
+		return legacyText(legacyText).white();
+	}
+
+	public static FormatableChat translation(String key, Object... with) {
+		return chatComponent(new TranslatableComponent(key, Chat.filterChatToBaseComponent(with)));
+	}
+
+	/** @param key one of the values in {@link Keybinds}. */
+	public static FormatableChat keybind(String key) {
+		return chatComponent(new KeybindComponent(key));
+	}
+
+	public static FormatableChat score(String name, String objective, String value) {
+		return chatComponent(new ScoreComponent(name, objective, value));
+	}
+}

src/main/java/fr/pandacube/util/text_display/ChatUtil.java

@@ -1,5 +1,10 @@
 package fr.pandacube.util.text_display;
 
+import static fr.pandacube.util.text_display.Chat.chatComponent;
+import static fr.pandacube.util.text_display.ChatStatic.chat;
+import static fr.pandacube.util.text_display.ChatStatic.legacyText;
+import static fr.pandacube.util.text_display.ChatStatic.text;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -9,12 +14,14 @@ import java.util.TreeSet;
 
 import com.google.common.collect.ImmutableMap;
 
+import fr.pandacube.Pandacube;
+import fr.pandacube.util.text_display.Chat.FormatableChat;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.BaseComponent;
 import net.md_5.bungee.api.chat.TextComponent;
 import net.md_5.bungee.api.chat.TranslatableComponent;
 
-public class DisplayUtil {
+public class ChatUtil {
 
 	public static final int DEFAULT_CHAR_SIZE = 6;
 	public static final Map<Integer, String> CHARS_SIZE = new ImmutableMap.Builder<Integer, String>()
@@ -35,32 +42,30 @@ public class DisplayUtil {
 
 	public static final int CONSOLE_NB_CHAR_DEFAULT = 50;
 	
-	public static final ChatColor COLOR_TITLE = ChatColor.GOLD;
-	public static final ChatColor COLOR_LINK = ChatColor.GREEN;
-	public static final ChatColor COLOR_COMMAND = ChatColor.GRAY;
 	
 	
 	
 	
 	
 
+	public static BaseComponent createURLLink(String text, String url) {
+		return createURLLink(legacyText(text), url, null);
+	}
 	
 	public static BaseComponent createURLLink(String text, String url, String hoverText) {
-		return _createURLLink(new Display(text), url, hoverText);
+		return createURLLink(legacyText(text), url, hoverText != null ? legacyText(hoverText) : null);
-	}
-	public static BaseComponent createURLLink(BaseComponent text, String url, String hoverText) {
-		return _createURLLink(new Display(text), url, hoverText);
-	}
-	public static BaseComponent createURLLink(BaseComponent[] text, String url, String hoverText) {
-		return _createURLLink(new Display(text), url, hoverText);
 	}
 	
-	private static BaseComponent _createURLLink(Display d, String url, String hoverText) {
+	/* package */ static BaseComponent createURLLink(Chat element, String url, Chat hover) {
 		String dispURL = (url.length() > 50) ? (url.substring(0, 48) + "...") : url;
-		return d.clickURL(url)
+		return chat()
-				.hoverText(ChatColor.GRAY + ((hoverText == null) ? "Cliquez pour accéder au site :" : hoverText) + "\n"
+				.clickURL(url)
-						+ ChatColor.GRAY + dispURL)
+				.color(Pandacube.CHAT_URL_COLOR)
-				.color(COLOR_LINK).get();
+				.hoverText(
+						hover != null ? hover : Chat.text(dispURL)
+				)
+				.then(element)
+				.get();
 	}
 	
 	
@@ -71,19 +76,19 @@ public class DisplayUtil {
 	
 	
 	public static BaseComponent createCommandLink(String text, String commandWithSlash, String hoverText) {
-		return createCommandLink(text, commandWithSlash, hoverText == null ? null : TextComponent.fromLegacyText(hoverText));
+		return createCommandLink(text, commandWithSlash, hoverText == null ? null : legacyText(hoverText));
 	}
-	public static BaseComponent createCommandLink(String text, String commandWithSlash, BaseComponent hoverText) {
+	public static BaseComponent createCommandLink(String text, String commandWithSlash, Chat hoverText) {
-		return createCommandLink(text, commandWithSlash, hoverText == null ? null : new BaseComponent[] {hoverText});
+		return createCommandLink(legacyText(text), commandWithSlash, hoverText);
-	}
-	public static BaseComponent createCommandLink(String text, String commandWithSlash, BaseComponent[] hoverText) {
-		return _createCommandLink(new Display(text), commandWithSlash, hoverText);
 	}
 	
-	private static BaseComponent _createCommandLink(Display d, String commandWithSlash, BaseComponent[] hoverText) {
+	/* package */ static BaseComponent createCommandLink(Chat d, String commandWithSlash, Chat hoverText) {
-		d.clickCommand(commandWithSlash).color(COLOR_COMMAND);
+		FormatableChat c = chat()
-		if (hoverText != null) d.hoverText(hoverText);
+				.clickCommand(commandWithSlash)
-		return d.get();
+				.color(Pandacube.CHAT_COMMAND_COLOR);
+		if (hoverText != null)
+			c.hoverText(hoverText);
+		return c.then(d).get();
 	}
 
 	
@@ -96,19 +101,19 @@ public class DisplayUtil {
 	
 
 	public static BaseComponent createCommandSuggest(String text, String commandWithSlash, String hoverText) {
-		return createCommandSuggest(text, commandWithSlash, hoverText == null ? null : TextComponent.fromLegacyText(hoverText));
+		return createCommandSuggest(text, commandWithSlash, hoverText == null ? null : legacyText(hoverText));
 	}
-	public static BaseComponent createCommandSuggest(String text, String commandWithSlash, BaseComponent hoverText) {
+	public static BaseComponent createCommandSuggest(String text, String commandWithSlash, Chat hoverText) {
-		return createCommandSuggest(text, commandWithSlash, hoverText == null ? null : new BaseComponent[] {hoverText});
+		return createCommandSuggest(legacyText(text), commandWithSlash, hoverText);
-	}
-	public static BaseComponent createCommandSuggest(String text, String commandWithSlash, BaseComponent[] hoverText) {
-		return _createCommandSuggest(new Display(text), commandWithSlash, hoverText);
 	}
 	
-	private static BaseComponent _createCommandSuggest(Display d, String commandWithSlash, BaseComponent[] hoverText) {
+	/* package */ static BaseComponent createCommandSuggest(Chat d, String commandWithSlash, Chat hoverText) {
-		d.clickSuggest(commandWithSlash).color(COLOR_COMMAND);
+		FormatableChat c = chat()
-		if (hoverText != null) d.hoverText(hoverText);
+				.clickSuggest(commandWithSlash)
-		return d.get();
+				.color(Pandacube.CHAT_COMMAND_COLOR);
+		if (hoverText != null)
+			c.hoverText(hoverText);
+		return c.then(d).get();
 	}
 
 
@@ -134,32 +139,33 @@ public class DisplayUtil {
 				pagesToDisplay.add(i);
 		}
 		
-		Display d = new Display(prefix);
+		Chat d = chat().thenLegacyText(prefix);
 		boolean first = true;
 		int previous = 0;
 		
 		for (int page : pagesToDisplay) {
 			if (!first) {
 				if (page == previous + 1) {
-					d.next(" ");
+					d.thenText(" ");
 				}
 				else {
 					if (cmdFormat.endsWith("%d")) {
-						d.next(" ");
+						d.thenText(" ");
-						d.next(createCommandSuggest("...", cmdFormat.substring(0, cmdFormat.length() - 2), "Choisir la page"));
+						d.then(createCommandSuggest("...", cmdFormat.substring(0, cmdFormat.length() - 2), "Choisir la page"));
-						d.next(" ");
+						d.thenText(" ");
 					}
 					else
-						d.next(" ... ");
+						d.thenText(" ... ");
 				}
 			}
 			else
 				first = false;
 			
-			d.next(createCommandLink(Integer.toString(page), String.format(cmdFormat, page), "Aller à la page " + page));
+			FormatableChat pDisp = chatComponent(createCommandLink(Integer.toString(page), String.format(cmdFormat, page), "Aller à la page " + page));
 			if (page == currentPage) {
-				d.color(ChatColor.WHITE);
+				pDisp.color(Pandacube.CHAT_COMMAND_HIGHLIGHTED_COLOR);
 			}
+			d.then(pDisp);
 			
 			previous = page;
 		}
@@ -175,33 +181,31 @@ public class DisplayUtil {
 	
 	
 	
-	// TODO refaire les 4 methodes ci-dessous
-	
-	
 	
 	
 	public static BaseComponent centerText(BaseComponent text, char repeatedChar, ChatColor decorationColor,
 			boolean console) {
 
-		int textWidth = strWidth(text.toPlainText(), console, false);
+		int textWidth = componentWidth(text, console);
-		if (textWidth > ((console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH)) return text;
+		int maxWidth = (console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH;
 		
-		String current = text.toPlainText();
+		if (textWidth > maxWidth)
-		int count = 0;
+			return text;
-		do {
-			count++;
-			current = repeatedChar + current + repeatedChar;
-		} while (strWidth(current, console, false) <= ((console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH));
-		count--;
 		
-		String finalLeftOrRight = "";
+		int repeatedCharWidth = charW(repeatedChar, console, false);
+		int sideWidth = (maxWidth - textWidth) / 2;
+		int sideNbChar = sideWidth / repeatedCharWidth;
 		
-		for (int i = 0; i < count; i++)
+		if (sideNbChar == 0)
-			finalLeftOrRight += repeatedChar;
+			return text;
 		
-		Display d = new Display().next(finalLeftOrRight).color(decorationColor).next(text);
+		String sideChars = repeatedChar(repeatedChar, sideNbChar);
 
-		if (repeatedChar != ' ') d.next(finalLeftOrRight).color(decorationColor);
+		Chat d = Chat.chat()
+				.then(text(sideChars).color(decorationColor))
+				.then(text);
+		if (repeatedChar != ' ')
+			d.then(text(sideChars).color(decorationColor));
 
 		return d.get();
 
@@ -210,36 +214,22 @@ public class DisplayUtil {
 	public static BaseComponent leftText(BaseComponent text, char repeatedChar, ChatColor decorationColor, int nbLeft,
 			boolean console) {
 		
-		int textWidth = strWidth(text.toPlainText(), console, false);
+		int textWidth = componentWidth(text, console);
-		if (textWidth > ((console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH) || textWidth
+		int maxWidth = (console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH;
-				+ nbLeft * charW(repeatedChar, console, false) > ((console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH))
+		int repeatedCharWidth = charW(repeatedChar, console, false);
+		int leftWidth = nbLeft * repeatedCharWidth;
+		
+		if (textWidth + leftWidth > maxWidth)
 			return text;
 
-		Display d = new Display();
+		int rightNbChar = (maxWidth - (textWidth + leftWidth)) / repeatedCharWidth;
-
-		String finalLeft = "";
-		if (nbLeft > 0) {
-			for (int i = 0; i < nbLeft; i++)
-				finalLeft += repeatedChar;
-			d.next(finalLeft).color(decorationColor);
-		}
-		d.next(text);
-
-		int count = 0;
-		String current = finalLeft + text.toPlainText();
-		do {
-			count++;
-			current += repeatedChar;
-		} while (strWidth(current, console, false) <= ((console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH));
-		count--;
 		
+		Chat d = chat()
+				.then(text(repeatedChar(repeatedChar, nbLeft)).color(decorationColor))
+				.then(text);
 		if (repeatedChar != ' ') {
-			String finalRight = "";
+			d.then(text(repeatedChar(repeatedChar, rightNbChar)).color(decorationColor));
-			for (int i = 0; i < count; i++)
-				finalRight += repeatedChar;
-			d.next(finalRight).color(decorationColor);
 		}
-
 		return d.get();
 		
 	}
@@ -247,53 +237,36 @@ public class DisplayUtil {
 	public static BaseComponent rightText(BaseComponent text, char repeatedChar, ChatColor decorationColor, int nbRight,
 			boolean console) {
 		
-		int textWidth = strWidth(text.toPlainText(), console, false);
+		int textWidth = componentWidth(text, console);
-		if (textWidth > ((console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH) || textWidth
+		int maxWidth = (console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH;
-				+ nbRight * charW(repeatedChar, console, false) > ((console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH))
+		int repeatedCharWidth = charW(repeatedChar, console, false);
+		int rightWidth = nbRight * repeatedCharWidth;
+		
+		if (textWidth + rightWidth > maxWidth)
 			return text;
 
-		String tempText = text.toPlainText();
+		int leftNbChar = (maxWidth - (textWidth + rightWidth)) / repeatedCharWidth;
-		if (nbRight > 0) {
-			tempText += decorationColor;
-			for (int i = 0; i < nbRight; i++)
-				tempText += repeatedChar;
-		}
-
-		int count = 0;
-		String current = tempText;
-		do {
-			count++;
-			current = repeatedChar + current;
-		} while (strWidth(current, console, false) <= ((console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH));
-		count--;
-
-		String finalLeft = "";
-		for (int i = 0; i < count; i++)
-			finalLeft += repeatedChar;
-
-		Display d = new Display().next(finalLeft).color(decorationColor).next(text);
 		
+		Chat d = chat()
+				.then(text(repeatedChar(repeatedChar, leftNbChar)).color(decorationColor))
+				.then(text);
 		if (repeatedChar != ' ') {
-			String finalRight = "";
+			d.then(text(repeatedChar(repeatedChar, nbRight)).color(decorationColor));
-			for (int i = 0; i < nbRight; i++)
-				finalRight += repeatedChar;
-			d.next(finalRight).color(decorationColor);
 		}
-
 		return d.get();
 
 	}
 
 	public static BaseComponent emptyLine(char repeatedChar, ChatColor decorationColor, boolean console) {
 		int count = ((console) ? CONSOLE_NB_CHAR_DEFAULT : DEFAULT_CHAT_WIDTH) / charW(repeatedChar, console, false);
-		String finalLine = "";
+		return text(repeatedChar(repeatedChar, count)).color(decorationColor).get();
-		for (int i = 0; i < count; i++)
-			finalLine += repeatedChar;
-
-		return new Display().next(finalLine).color(decorationColor).get();
 	}
 
-	
+	private static String repeatedChar(char repeatedChar, int count) {
+		char[] c = new char[count];
+		Arrays.fill(c, repeatedChar);
+		return new String(c);
+	}
 	
 	
 	
@@ -304,13 +277,23 @@ public class DisplayUtil {
 	
 	
 	public static int componentWidth(BaseComponent[] components, boolean console) {
-		return Arrays.stream(components).mapToInt(c -> componentWidth(c, console)).sum();
+		if (components == null)
+			return 0;
+		
+		int count = 0;
+		
+		for (BaseComponent c : components)
+			count += componentWidth(c, console);
+		
+		return count;
 	}
 	
 	public static int componentWidth(BaseComponent component, boolean console) {
+		if (component == null)
+			return 0;
+		
 		int count = 0;
-		for (BaseComponent c : component.getExtra())
+		
-			count += componentWidth(c, console);
 		if (component instanceof TextComponent) {
 			count += strWidth(((TextComponent)component).getText(), console, component.isBold());
 		}
@@ -318,6 +301,11 @@ public class DisplayUtil {
 			for (BaseComponent c : ((TranslatableComponent)component).getWith())
 				count += componentWidth(c, console);
 		}
+		
+		if (component.getExtra() != null) {
+			for (BaseComponent c : component.getExtra())
+				count += componentWidth(c, console);
+		}
 		return count;
 	}
 
@@ -368,14 +356,15 @@ public class DisplayUtil {
 				if ((c >= '0' && c <= '9') // reset bold
 						|| (c >= 'a' && c <= 'f')
 						|| (c >= 'A' && c <= 'F')
-						|| c == 'r' || c == 'R')
+						|| c == 'r' || c == 'R'
+						|| c == 'x' || c == 'X')
 					bold = false;
 				
 			}
 			else if (c == ' ') {
 				if (currentLineSize + currentWordSize > pixelWidth && currentLineSize > 0) { // wrap before word
 					lines.add(currentLine);
-					String lastStyle = getLastColors(currentLine);
+					String lastStyle = ChatColorUtil.getLastColors(currentLine);
 					if (currentWord.charAt(0) == ' ') {
 						currentWord = currentWord.substring(1);
 						currentWordSize -= charW(' ', false, firstCharCurrentWorldBold);
@@ -394,7 +383,7 @@ public class DisplayUtil {
 			else if (c == '\n') {
 				if (currentLineSize + currentWordSize > pixelWidth && currentLineSize > 0) { // wrap before word
 					lines.add(currentLine);
-					String lastStyle = getLastColors(currentLine);
+					String lastStyle = ChatColorUtil.getLastColors(currentLine);
 					if (currentWord.charAt(0) == ' ') {
 						currentWord = currentWord.substring(1);
 						currentWordSize -= charW(' ', false, firstCharCurrentWorldBold);
@@ -408,7 +397,7 @@ public class DisplayUtil {
 				}
 				// wrap after
 				lines.add(currentLine);
-				String lastStyle = getLastColors(currentLine);
+				String lastStyle = ChatColorUtil.getLastColors(currentLine);
 				
 				currentLine = lastStyle.equals("§r") ? "" : lastStyle;
 				currentLineSize = 0;
@@ -441,116 +430,41 @@ public class DisplayUtil {
 
 	
 	
-	public static String getLastColors(String legacyText) {
-        String result = "";
-        int length = legacyText.length();
-
-        // Search backwards from the end as it is faster
-        for (int index = length - 1; index > -1; index--) {
-            char section = legacyText.charAt(index);
-            if (section == ChatColor.COLOR_CHAR && index < length - 1) {
-                char c = legacyText.charAt(index + 1);
-                ChatColor color = getChatColorByChar(c);
-
-                if (color != null) {
-                    result = color.toString() + result;
-
-                    // Once we find a color or reset we can stop searching
-                    char col = color.toString().charAt(1);
-                    if ((col >= '0' && col <= '9')
-    						|| (col >= 'a' && col <= 'f')
-    						|| col == 'r') {
-                        break;
-                    }
-                }
-            }
-        }
-
-        return result;
-    }
-	
-	public static ChatColor getChatColorByChar(char code) {
-        return ChatColor.getByChar(Character.toLowerCase(code));
-    }
 	
 	
-	
+	public static String truncatePrefix(String prefix, int maxLength) {
-	
+		if (prefix.length() > maxLength) {
-	
+			String lastColor = ChatColorUtil.getLastColors(prefix);
-	
+			prefix = truncateAtLengthWithoutReset(prefix, maxLength);
-	
+			if (!ChatColorUtil.getLastColors(prefix).equals(lastColor))
-
+				prefix = truncateAtLengthWithoutReset(prefix, maxLength - lastColor.length()) + lastColor;
-	/**
+		}
-	 * Force a text to be italic, while keeping other formatting and colors.
+		return prefix;
-	 * The text is prefixed with the ITALIC tag, but is not reset at the end.
-	 * @param legacyText the original text
-	 * @return the text fully italic
-	 */
-	public static String forceItalic(String legacyText) {
-		return forceFormat(legacyText, ChatColor.ITALIC);
-	}
-	
-	/**
-	 * Force a text to be bold, while keeping other formatting and colors.
-	 * The text is prefixed with the BOLD tag, but is not reset at the end.
-	 * @param legacyText the original text
-	 * @return the text fully bold
-	 */
-	public static String forceBold(String legacyText) {
-		return forceFormat(legacyText, ChatColor.BOLD);
-	}
-	
-	/**
-	 * Force a text to be underlined, while keeping other formatting and colors.
-	 * The text is prefixed with the UNDERLINE tag, but is not reset at the end.
-	 * @param legacyText the original text
-	 * @return the text fully underlined
-	 */
-	public static String forceUnderline(String legacyText) {
-		return forceFormat(legacyText, ChatColor.UNDERLINE);
-	}
-	
-	/**
-	 * Force a text to be stroked through, while keeping other formatting and colors.
-	 * The text is prefixed with the STRIKETHROUGH tag, but is not reset at the end.
-	 * @param legacyText the original text
-	 * @return the text fully stroked through
-	 */
-	public static String forceStrikethrough(String legacyText) {
-		return forceFormat(legacyText, ChatColor.STRIKETHROUGH);
-	}
-	
-	/**
-	 * Force a text to be obfuscated, while keeping other formatting and colors.
-	 * The text is prefixed with the MAGIC tag, but is not reset at the end.
-	 * @param legacyText the original text
-	 * @return the text fully obfuscated
-	 */
-	public static String forceObfuscated(String legacyText) {
-		return forceFormat(legacyText, ChatColor.MAGIC);
 	}
 	
 	
-	
+	public static String truncateAtLengthWithoutReset(String prefix, int l) {
-	private static String forceFormat(String legacyText, ChatColor format) {
+		if (prefix.length() > l) {
-		return format + legacyText
+			prefix = prefix.substring(0, l);
-				.replace(format.toString(), "") // remove previous tag to make the result cleaner
+			if (prefix.endsWith("§"))
-				.replaceAll("§([a-frA-FR0-9])", "§$1" + format);
+				prefix = prefix.substring(0, prefix.length()-1);
+		}
+		return prefix;
 	}
 	
 	
 	
 	
 	
-	/**
+	
-	 * Replace the RESET tag of the input string to the specified color tag.
+
-	 * @param legacyText the original text
+
-	 * @param color the color to used to replace the RESET tag
+	public static BaseComponent toUniqueBaseComponent(BaseComponent... baseComponents) {
-	 * 			(can be a combination of a color tag followed by multiple format tag)
+		if (baseComponents == null || baseComponents.length == 0)
-	 * @return the resulting text
+			return new TextComponent();
-	 */
+		if (baseComponents.length == 1)
-	public static String resetToColor(String legacyText, String color) {
+			return baseComponents[0];
-		return legacyText.replace(ChatColor.RESET.toString(), color);
+		return new TextComponent(baseComponents);
 	}
 	
 	
@@ -560,8 +474,6 @@ public class DisplayUtil {
 	
 	
 	
-	
-	
 	/**
 	 * Generate a tree view based on the tree structure {@code node}.
 	 * 

src/main/java/fr/pandacube/util/text_display/Display.java

@@ -1,331 +0,0 @@
-package fr.pandacube.util.text_display;
-
-import java.util.Arrays;
-import java.util.List;
-
-import net.md_5.bungee.api.ChatColor;
-import net.md_5.bungee.api.chat.BaseComponent;
-import net.md_5.bungee.api.chat.ClickEvent;
-import net.md_5.bungee.api.chat.HoverEvent;
-import net.md_5.bungee.api.chat.TextComponent;
-
-public class Display {
-
-	private BaseComponent root = new TextComponent("");
-
-	private BaseComponent current = null;
-
-	
-	/*
-	 * ****************
-	 * * Constructors *
-	 * ****************
-	 */
-	
-	
-	/**
-	 * Create a new instance. The current component is not initialized.
-	 */
-	public Display() {}
-
-	/**
-	 * Create a new instance, with the current component already initialized with the parameter.
-	 * @param legacyText a text that will be converted to a component and set to the current compoment.
-	 */
-	public Display(String legacyText) {
-		next(legacyText);
-	}
-
-	/**
-	 * Create a new instance, with the current component already initialized with the parameter.
-	 * @param legacyText a list of text that will be joined by a line return followed by ChatColor.RESET,
-	 * 		then converted to a component and set to the current component.
-	 */
-	public Display(List<String> legacyText) {
-		this(String.join("\n"+ChatColor.RESET, legacyText));
-	}
-
-	/**
-	 * Create a new instance, with the current component already initialized with the parameter.
-	 * @param legacyText an array of text that will be joined by a line return followed by ChatColor.RESET,
-	 * 		then converted to a component and set to the current component.
-	 */
-	public Display(String[] legacyText) {
-		this(Arrays.asList(legacyText));
-	}
-
-	/**
-	 * Create a new instance, with the current component already initialized with the parameter.
-	 * @param firstComponent a component corresponding to the current component.
-	 */
-	public Display(BaseComponent firstComponent) {
-		next(firstComponent);
-	}
-
-	/**
-	 * Create a new instance, with the current component already initialized with the parameter.
-	 * @param components an array of component that will be inside the current component.
-	 */
-	public Display(BaseComponent[] components) {
-		if (components == null) throw new IllegalArgumentException("le paramètre ne doit pas être null");
-		next(components);
-	}
-	
-
-	/*
-	 * ******************
-	 * * next() methods *
-	 * ******************
-	 */
-
-	/**
-	 * Initialize the current component with the parameter.
-	 * The previous component is stored in the root component.
-	 * @param cmp a component corresponding to the new component.
-	 * @return this
-	 */
-	public Display next(BaseComponent cmp) {
-		if (cmp == null) throw new IllegalArgumentException("le paramètre ne doit pas être null");
-		finalizeCurrentComponent();
-		current = cmp;
-		return this;
-	}
-
-	/**
-	 * Initialize the current component with the parameter.
-	 * The previous component is stored in the root component.
-	 * @param str a text that will be converted to a component and set to the current compoment.
-	 * @return this
-	 */
-	public Display next(String str) {
-		return next(TextComponent.fromLegacyText(str == null ? "" : str));
-	}
-
-	/**
-	 * Initialize the current component with the parameter.
-	 * The previous component is stored in the root component.
-	 * @param components an array of component that will be inside the current component.
-	 * @return this
-	 */
-	public Display next(BaseComponent[] components) {
-		if (components != null && components.length == 1)
-			return next(components[0]);
-		
-		BaseComponent bc = new TextComponent();
-		for (BaseComponent c : components)
-			bc.addExtra(c);
-		return next(bc);
-	}
-
-	/**
-	 * Initialize the current component with the parameter.
-	 * The previous component is stored in the root component.
-	 * @param cmp an other instance of Display that the root component become the current component of this instance.
-	 * @return this
-	 */
-	public Display next(Display cmp) {
-		if (cmp == null) throw new IllegalArgumentException("le paramètre ne doit pas être null");
-		return next(cmp.get());
-	}
-
-	/**
-	 * Initialize the current component with the text "\n".
-	 * The previous component is stored in the root component.
-	 * @return this
-	 */
-	public Display nextLine() {
-		finalizeCurrentComponent();
-		current = new TextComponent("\n");
-		return this;
-	}
-	
-	/*
-	 * **************************
-	 * * Style and behaviour of *
-	 * *** current component ****
-	 * **************************
-	 */
-
-	/**
-	 * Set the color of the current component.
-	 * @param color the colour. Can be null;
-	 * @return this
-	 */
-	public Display color(ChatColor color) {
-		current.setColor(color);
-		return this;
-	}
-
-	/**
-	 * Set if the current component is bold.
-	 * @param b true if bold, false if not, null if undefined
-	 * @return this
-	 */
-	public Display bold(Boolean b) {
-		current.setBold(b);
-		return this;
-	}
-
-	/**
-	 * Set if the current component is italic.
-	 * @param b true if italic, false if not, null if undefined
-	 * @return this
-	 */
-	public Display italic(Boolean i) {
-		current.setItalic(i);
-		return this;
-	}
-
-	/**
-	 * Set if the current component is underlined.
-	 * @param b true if underlined, false if not, null if undefined
-	 * @return this
-	 */
-	public Display underlined(Boolean u) {
-		current.setUnderlined(u);
-		return this;
-	}
-
-	/**
-	 * Set if the current component is obfuscated.
-	 * In Minecraft user interface, obfuscated text displays randomly generated character in place of the originals. The random text regenerate each frame.
-	 * @param b true if obfuscated, false if not, null if undefined
-	 * @return this
-	 */
-	public Display obfuscated(Boolean o) {
-		current.setObfuscated(o);
-		return this;
-	}
-
-	/**
-	 * Set if the current component is strikethrough.
-	 * @param b true if strikethrough, false if not, null if undefined
-	 * @return this
-	 */
-	public Display strikethrough(Boolean s) {
-		current.setStrikethrough(s);
-		return this;
-	}
-
-	/**
-	 * Set a text displayed as a tooltip when the cursor is hover the current component.
-	 * This method is only relevant if this Display is intended to be displayed in the chat or in a book
-	 * @param content the text as an array of component.
-	 * @return this
-	 */
-	public Display hoverText(BaseComponent[] content) {
-		current.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, content));
-		return this;
-	}
-
-	/**
-	 * Set a text displayed as a tooltip when the cursor is hover the current component.
-	 * This method is only relevant if this Display is intended to be displayed in the chat or in a book
-	 * @param content the text as a component
-	 * @return this
-	 */
-	public Display hoverText(BaseComponent content) {
-		return hoverText(new BaseComponent[] {content});
-	}
-
-	/**
-	 * Set a text displayed as a tooltip when the cursor is hover the current component.
-	 * This method is only relevant if this Display is intended to be displayed in the chat or in a book
-	 * @param content the text as a legacy string.
-	 * @return this
-	 */
-	public Display hoverText(String legacyContent) {
-		return hoverText(TextComponent.fromLegacyText(legacyContent));
-	}
-
-	/**
-	 * Set a text displayed as a tooltip when the cursor is hover the current component.
-	 * This method is only relevant if this Display is intended to be displayed in the chat or in a book
-	 * @param content the text as a {@link Display} instance.
-	 * @return this
-	 */
-	public Display hoverText(Display content) {
-		return hoverText(content.get());
-	}
-
-	/**
-	 * Allow the player to click on the current component to access to the specified URL.
-	 * This method is only relevant if this Display is intended to be displayed in the chat
-	 * @param url the URL
-	 * @return this
-	 */
-	public Display clickURL(String url) {
-		current.setClickEvent(new ClickEvent(ClickEvent.Action.OPEN_URL, url));
-		return this;
-	}
-
-	/**
-	 * Allow the player to click on the current component to copy content to the clipboard.
-	 * @param str the string to copy to clipboard
-	 * @return this
-	 */
-	public Display clickClipboard(String str) {
-		current.setClickEvent(new ClickEvent(ClickEvent.Action.COPY_TO_CLIPBOARD, str));
-		return this;
-	}
-
-	/**
-	 * Allow the player to click on the current component to run the specified command.
-	 * This method is only relevant if this Display is intended to be displayed in the chat, in a book or on a sign.
-	 * On the sign, all the commands are executed in a row when the player click on the sign.
-	 * @param cmd the command, with the "/"
-	 * @return this
-	 */
-	public Display clickCommand(String cmd) {
-		current.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, cmd));
-		return this;
-	}
-
-	/**
-	 * Allow the player to click on the current component to fill the textfield with the specified command.
-	 * This method is only relevant if this Display is intended to be displayed in the chat.
-	 * @param cmd the command
-	 * @return this
-	 */
-	public Display clickSuggest(String cmd) {
-		current.setClickEvent(new ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, cmd));
-		return this;
-	}
-
-	/**
-	 * Allow the player to shuft-click on the current component to insert the specified string into the textfield (at the cursor location).
-	 * This method is only relevant if this Display is intended to be displayed in the chat.
-	 * @param str the string
-	 * @return this
-	 */
-	public Display clickInsertion(String str) {
-		current.setInsertion(str);
-		return this;
-	}
-
-	private void finalizeCurrentComponent() {
-		if (current != null) root.addExtra(current);
-		current = null;
-	}
-
-	/**
-	 * Add the current compoment into the root component and return the root component.
-	 * @return
-	 */
-	public BaseComponent get() {
-		finalizeCurrentComponent();
-		if (!root.hasFormatting() && root.getExtra() != null && root.getExtra().size() == 1)
-			return root.getExtra().get(0);
-		return root;
-	}
-
-	/**
-	 * Add the current compoment into the root component and return all the components in an array.
-	 * @return
-	 */
-	public BaseComponent[] getArray() {
-		finalizeCurrentComponent();
-		return root.getExtra().toArray(new BaseComponent[root.getExtra().size()]);
-	}
-
-}

src/main/java/fr/pandacube/util/text_display/TextProgressBar.java

@@ -6,7 +6,6 @@ public class TextProgressBar {
 	private static String pattern_start = "[";
 	private static String pattern_end = "]";
 	private static ChatColor color_empty = ChatColor.DARK_GRAY;
-	private static ChatColor color_decoration = ChatColor.GOLD;
 	private static ChatColor color_default = ChatColor.RESET;
 	private static String pattern_empty = ".";
 	private static String pattern_full = "|";
@@ -35,7 +34,7 @@ public class TextProgressBar {
 		}
 		int sum_sizes = 0;
 
-		String bar = color_decoration + pattern_start;
+		String bar = pattern_start;
 		for (int i = 0; i < sizes.length; i++) {
 			sum_sizes += sizes[i];
 
@@ -52,7 +51,7 @@ public class TextProgressBar {
 		for (int j = 0; j < (max_size - sum_sizes); j++)
 			bar = bar + pattern_empty;
 
-		bar = bar + color_decoration + pattern_end;
+		bar = bar + ChatColor.RESET + pattern_end;
 		return bar;
 	}