Update favs
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Jesse Boyd
@@ -0,0 +1,205 @@
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package com.thevoxelbox.voxelsniper.jsap;
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import java.io.IOException;
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import java.net.URL;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.LinkedList;
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import java.util.List;
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import com.martiansoftware.jsap.JSAP;
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import com.martiansoftware.jsap.JSAPException;
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import com.martiansoftware.jsap.JSAPResult;
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import com.martiansoftware.jsap.Switch;
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import com.martiansoftware.util.StringUtils;
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import org.bukkit.ChatColor;
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/**
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* JSAP parser with help generating code.
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*
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* @author MikeMatrix
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*/
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public class HelpJSAP extends JSAP
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{
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private String name;
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private String explanation;
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private int screenWidth;
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/**
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* @param name
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* @param explanation
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* @param screenWidth
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*/
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public HelpJSAP(final String name, final String explanation, final int screenWidth)
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{
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super();
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this.name = name;
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this.explanation = explanation;
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this.screenWidth = screenWidth;
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try
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{
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this.registerParameter(new Switch("help", JSAP.NO_SHORTFLAG, "help", "Displays this help page."));
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}
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catch (final JSAPException e)
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{
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}
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}
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/**
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* @param name
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* @param explanation
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* @param screenWidth
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* @param resourceName
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*
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* @throws java.io.IOException
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* if an I/O error occurs
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* @throws com.martiansoftware.jsap.JSAPException
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* if the configuration is not valid
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*/
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public HelpJSAP(final String name, final String explanation, final int screenWidth, final String resourceName) throws IOException, JSAPException
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{
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super(resourceName);
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this.name = name;
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this.explanation = explanation;
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this.screenWidth = screenWidth;
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try
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{
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this.registerParameter(new Switch("help", JSAP.NO_SHORTFLAG, "help", "Displays this help page."));
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}
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catch (final JSAPException e)
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{
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}
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}
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/**
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* @param name
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* @param explanation
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* @param screenWidth
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* @param jsapXML
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*
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* @throws java.io.IOException
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* if an I/O error occurs
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* @throws com.martiansoftware.jsap.JSAPException
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* if the configuration is not valid
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*/
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public HelpJSAP(final String name, final String explanation, final int screenWidth, final URL jsapXML) throws IOException, JSAPException
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{
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super(jsapXML);
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this.name = name;
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this.explanation = explanation;
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this.screenWidth = screenWidth;
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try
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{
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this.registerParameter(new Switch("help", JSAP.NO_SHORTFLAG, "help", "Displays this help page."));
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}
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catch (final JSAPException e)
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{
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}
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}
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/**
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* @return the explanation
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*/
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public final String getExplanation()
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{
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return this.explanation;
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}
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/**
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* @param explanation
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* the explanation to set
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*/
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public final void setExplanation(final String explanation)
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{
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this.explanation = explanation;
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}
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/**
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* @return the name
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*/
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public final String getName()
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{
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return this.name;
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}
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/**
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* @param name
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* the name to set
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*/
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public final void setName(final String name)
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{
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this.name = name;
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}
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/**
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* @return the screenWidth
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*/
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public final int getScreenWidth()
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{
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return this.screenWidth;
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}
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/**
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* @param screenWidth
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* the screenWidth to set
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*/
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public final void setScreenWidth(final int screenWidth)
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{
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this.screenWidth = screenWidth;
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}
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/**
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* @param jsapResult
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*
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* @return if something has been written on writer.
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*/
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public final List<String> writeHelpOrErrorMessageIfRequired(final JSAPResult jsapResult)
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{
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if (!(jsapResult.success()) || jsapResult.getBoolean("help"))
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{
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List<String> returnValue = new LinkedList<String>();
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// To avoid spurious missing argument errors we never print errors if help is required.
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if (!jsapResult.getBoolean("help"))
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{
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for (final Iterator<?> err = jsapResult.getErrorMessageIterator(); err.hasNext(); )
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{
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returnValue.add(ChatColor.RED + "Error: " + ChatColor.DARK_RED + err.next());
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}
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return returnValue;
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}
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returnValue.add(ChatColor.GOLD + "Usage:");
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List<?> l = StringUtils.wrapToList(this.name + " " + this.getUsage(), this.screenWidth);
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for (final Object aL : l)
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{
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returnValue.add(" " + aL.toString());
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}
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if (this.explanation != null)
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{
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returnValue.add("");
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l = StringUtils.wrapToList(this.explanation, this.screenWidth);
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for (final Object aL : l)
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{
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final String next = (String) aL;
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returnValue.add(ChatColor.AQUA + next);
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}
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}
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returnValue.add("");
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returnValue.add(this.getHelp(this.screenWidth));
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return returnValue;
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}
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return Collections.emptyList();
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}
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}
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@@ -0,0 +1,75 @@
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package com.thevoxelbox.voxelsniper.jsap;
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import com.martiansoftware.jsap.ParseException;
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import com.martiansoftware.jsap.StringParser;
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/**
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* A {@link com.martiansoftware.jsap.StringParser} for parsing Integers. The parse() method delegates the actual parsing to Integer.decode(String).
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*
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* @author <a href="http://www.martiansoftware.com/contact.html">Marty Lamb</a>
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* @see com.martiansoftware.jsap.StringParser
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* @see Integer
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*/
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public class NullableIntegerStringParser extends StringParser
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{
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@SuppressWarnings("unused")
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private static final NullableIntegerStringParser INSTANCE = new NullableIntegerStringParser();
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/**
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* Returns a {@link com.thevoxelbox.voxelsniper.jsap.NullableIntegerStringParser}.
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*
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*
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* Convenient access to the only instance returned by this method is available through {@link com.martiansoftware.jsap.JSAP#INTEGER_PARSER}.
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*
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* @return a {@link com.thevoxelbox.voxelsniper.jsap.NullableIntegerStringParser}.
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*/
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public static NullableIntegerStringParser getParser()
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{
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return new NullableIntegerStringParser();
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}
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/**
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* Creates a new IntegerStringParser.
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*
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* @deprecated Use {@link #getParser()} or, even better, {@link com.martiansoftware.jsap.JSAP#INTEGER_PARSER}.
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*/
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public NullableIntegerStringParser()
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{
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super();
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}
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/**
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* Parses the specified argument into an Integer. This method delegates the parsing to <code>Integer.decode(arg)</code>. If <code>Integer.decode()</code>
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* throws a NumberFormatException, it is encapsulated into a ParseException and re-thrown.
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*
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* @param arg
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* the argument to parse
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*
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* @return an Integer object with the value contained in the specified argument.
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*
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* @throws com.martiansoftware.jsap.ParseException
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* if <code>Integer.decode(arg)</code> throws a NumberFormatException.
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* @see Integer
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* @see com.martiansoftware.jsap.StringParser#parse(String)
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*/
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@Override
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public final Object parse(final String arg) throws ParseException
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{
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if (arg == null)
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{
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return null;
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}
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Integer result;
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try
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{
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result = Integer.decode(arg);
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}
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catch (NumberFormatException nfe)
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{
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throw (new ParseException("Unable to convert '" + arg + "' to an Integer.", nfe));
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}
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return (result);
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}
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}
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