Adds a tab completer for the config sub-command
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package net.knarcraft.stargate.command;
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import net.knarcraft.stargate.config.ConfigOption;
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import net.knarcraft.stargate.config.OptionDataType;
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import org.bukkit.ChatColor;
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import org.bukkit.command.Command;
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import org.bukkit.command.CommandSender;
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import org.bukkit.command.TabCompleter;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* This is the completer for stargates config sub-command (/sg config)
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*/
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public class ConfigTabCompleter implements TabCompleter {
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@Nullable
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@Override
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public List<String> onTabComplete(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s,
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@NotNull String[] args) {
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if (args.length > 1) {
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ConfigOption selectedOption = ConfigOption.getByName(args[0]);
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if (selectedOption == null) {
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return new ArrayList<>();
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} else {
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return getPossibleOptionValues(selectedOption, args[1]);
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}
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} else {
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List<String> configOptionNames = new ArrayList<>();
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for (ConfigOption option : ConfigOption.values()) {
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configOptionNames.add(option.getName());
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}
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return filterMatching(configOptionNames, args[0]);
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}
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}
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/**
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* Find completable strings which match the text typed by the command's sender
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*
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* @param values <p>The values to filter</p>
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* @param typedText <p>The text the player has started typing</p>
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* @return <p>The given string values which start with the player's typed text</p>
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*/
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private List<String> filterMatching(List<String> values, String typedText) {
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List<String> configValues = new ArrayList<>();
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for (String value : values) {
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if (value.toLowerCase().startsWith(typedText.toLowerCase())) {
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configValues.add(value);
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}
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}
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return configValues;
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}
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/**
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* Get possible values for the selected option
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*
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* @param selectedOption <p>The selected option</p>
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* @param typedText <p>The beginning of the typed text, for filtering matching results</p>
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* @return <p>Some or all of the valid values for the option</p>
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*/
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private List<String> getPossibleOptionValues(ConfigOption selectedOption, String typedText) {
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List<String> booleans = new ArrayList<>();
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booleans.add("true");
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booleans.add("false");
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List<String> numbers = new ArrayList<>();
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numbers.add("0");
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numbers.add("5");
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switch (selectedOption) {
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case LANGUAGE:
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//Return available languages
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return filterMatching(getLanguages(), typedText);
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case GATE_FOLDER:
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case PORTAL_FOLDER:
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case DEFAULT_GATE_NETWORK:
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//Just return the default value as most values should be possible
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if (typedText.trim().isEmpty()) {
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return putStringInList((String) selectedOption.getDefaultValue());
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} else {
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return new ArrayList<>();
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}
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case MAIN_SIGN_COLOR:
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case HIGHLIGHT_SIGN_COLOR:
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//Return all colors
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return filterMatching(getColors(), typedText);
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}
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//If the config value is a boolean, show the two boolean values
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if (selectedOption.getDataType() == OptionDataType.BOOLEAN) {
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return filterMatching(booleans, typedText);
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}
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//If the config value is an integer, display some valid numbers
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if (selectedOption.getDataType() == OptionDataType.INTEGER) {
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if (typedText.trim().isEmpty()) {
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return numbers;
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} else {
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return new ArrayList<>();
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}
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}
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return null;
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}
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/**
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* Gets all available languages
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*
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* @return <p>The available languages</p>
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*/
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private List<String> getLanguages() {
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List<String> languages = new ArrayList<>();
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languages.add("de");
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languages.add("en");
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languages.add("es");
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languages.add("fr");
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languages.add("hu");
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languages.add("it");
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languages.add("nb-no");
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languages.add("nl");
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languages.add("nn-no");
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languages.add("pt-br");
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languages.add("ru");
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return languages;
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}
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/**
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* Gets all available colors
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*
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* @return <p>All available colors</p>
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*/
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private List<String> getColors() {
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List<String> colors = new ArrayList<>();
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for (ChatColor color : getChatColors()) {
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colors.add(color.name());
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}
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return colors;
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}
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/**
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* Gets a list of all available chat colors
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*
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* @return <p>A list of chat colors</p>
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*/
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private List<ChatColor> getChatColors() {
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List<ChatColor> chatColors = new ArrayList<>();
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chatColors.add(ChatColor.WHITE);
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chatColors.add(ChatColor.BLUE);
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chatColors.add(ChatColor.DARK_BLUE);
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chatColors.add(ChatColor.DARK_PURPLE);
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chatColors.add(ChatColor.LIGHT_PURPLE);
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chatColors.add(ChatColor.GOLD);
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chatColors.add(ChatColor.GREEN);
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chatColors.add(ChatColor.BLACK);
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chatColors.add(ChatColor.DARK_GREEN);
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chatColors.add(ChatColor.DARK_RED);
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chatColors.add(ChatColor.RED);
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chatColors.add(ChatColor.AQUA);
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chatColors.add(ChatColor.DARK_AQUA);
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chatColors.add(ChatColor.DARK_GRAY);
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chatColors.add(ChatColor.GRAY);
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chatColors.add(ChatColor.YELLOW);
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return chatColors;
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}
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/**
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* Puts a single string value into a string list
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*
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* @param value <p>The string to make into a list</p>
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* @return <p>A list containing the string value</p>
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*/
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private List<String> putStringInList(String value) {
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List<String> list = new ArrayList<>();
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list.add(value);
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return list;
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}
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}
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