Now this is REALLY becoming ridiculous... Oh well, won't do any
programming after 11 pm any more.
Anyway, the previous versions would throw NPE of Ctrl-D was pressed,
since they wouldn't check if null was returned from readLine().
Bojan
PS. You're probably wondering: "What is this guy doing?" Me too ;-)
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999, 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant;
import java.io.*;
import java.util.*;
/**
* Command line utility for Ant. Removes the need to start JVM
* every time your run a new build in the same directory.
* <p>
* The Shell accepts all arguments that Ant would normally accept,
* in most cases they are target names.
* <p>
* Type <b>'\q'</b> to exit.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Bojan Smojver</a>
*/
public class Shell extends Main{
static final String prompt="ant> ";
static final String exit="\\q";
protected Shell(String[] args) throws BuildException{
super(args);
}
public static void main(String args[]){
LineNumberReader inp=new LineNumberReader(new InputStreamReader(System.in));
String li="";
Shell sh=null;
try{
System.out.println("Ant Shell. Type options, targets or '\\q' to exit.");
System.out.print(prompt);
while((li=inp.readLine()) != null && !li.trim().equals(exit)){
StringTokenizer st=new StringTokenizer(li);
String[] arg=new String[st.countTokens()];
for(int i=0;i<arg.length;i++){
arg[i]=st.nextToken();
}
try{
sh=new Shell(arg);
sh.runBuild();
} catch(BuildException e){
System.err.println("OOPS! BuildException occured.");
}
System.out.print(prompt);
}
} catch(IOException e){
System.err.println("OOPS! IOException occured. Have to quit.");
}
}
}
