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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ShellCompleter.java | 0% | 0% | 0% | 0% |
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/*
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$Id: ShellCompleter.java,v 1.2 2004/09/28 20:08:34 yuri Exp $
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Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
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Redistribution and use of this software and associated documentation
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("Software"), with or without modification, are permitted provided
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that the following conditions are met:
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1. Redistributions of source code must retain copyright
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statements and notices. Redistributions must also contain a
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copy of this document.
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2. Redistributions in binary form must reproduce the
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above copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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3. The name "groovy" must not be used to endorse or promote
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products derived from this Software without prior written
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permission of The Codehaus. For written permission,
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please contact info@codehaus.org.
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4. Products derived from this Software may not be called "groovy"
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nor may "groovy" appear in their names without prior written
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permission of The Codehaus. "groovy" is a registered
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trademark of The Codehaus.
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5. Due credit should be given to The Codehaus -
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http://groovy.codehaus.org/
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THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
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NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package groovy.ui;
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import groovy.lang.GroovyShell;
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import groovy.lang.MetaMethod;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Set;
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import org.codehaus.groovy.sandbox.ui.Completer;
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/**
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* Readline completion for InteractiveShell.
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*
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* @author Yuri Schimke
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* @version $Revision: 1.2 $
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*/
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public class ShellCompleter implements Completer { |
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// The shell being handled
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private GroovyShell shell;
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private ArrayList completions;
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public ShellCompleter(GroovyShell shell) {
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this.shell = shell;
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} |
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// @TODO add optimisations like check for . and rule out variables etc
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public List findCompletions(String token) {
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completions.clear(); |
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if (token.length() == 0)
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return completions;
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// completions of local variable names
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findLocalVariables(token); |
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// completions of local fields.
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// completions of local methods
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findShellMethods(token); |
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// completions of methods invoked on a target
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//findTargetCompletions(complete);
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// completion of keywords.
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return completions;
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} |
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private void findShellMethods(String complete) { |
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List methods = shell.getMetaClass().getMetaMethods(); |
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for (Iterator i = methods.iterator(); i.hasNext();) {
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MetaMethod method = (MetaMethod) i.next(); |
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if (method.getName().startsWith(complete)) {
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if (method.getParameterTypes().length > 0)
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completions.add(method.getName() + "(");
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else
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completions.add(method.getName() + "()");
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} |
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} |
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} |
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private void findLocalVariables(String complete) { |
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Set names = shell.getContext().getVariables().keySet(); |
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for (Iterator i = names.iterator(); i.hasNext();) {
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String name = (String) i.next(); |
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if (name.startsWith(complete)) {
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completions.add(name); |
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} |
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} |
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} |
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} |
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