/**
* Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
package org.python.pydev.debug.model;
import java.io.File;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.model.ISuspendResume;
import org.eclipse.debug.ui.actions.IRunToLineTarget;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IWorkbenchPart;
import org.python.pydev.core.FullRepIterable;
import org.python.pydev.core.IPythonNature;
import org.python.pydev.core.MisconfigurationException;
import org.python.pydev.core.log.Log;
import org.python.pydev.editor.PyEdit;
import org.python.pydev.editor.codecompletion.revisited.modules.AbstractModule;
import org.python.pydev.editor.codecompletion.revisited.modules.SourceModule;
import org.python.pydev.parser.jython.SimpleNode;
import org.python.pydev.parser.visitors.NodeUtils;
import org.python.pydev.plugin.PydevPlugin;
public class PyRunToLineTarget implements IRunToLineTarget {
public boolean canRunToLine(IWorkbenchPart part, ISelection selection, ISuspendResume target) {
return true;
}
public void runToLine(IWorkbenchPart part, ISelection selection, ISuspendResume target) throws CoreException {
//System.out.println("Run to line:"+target);
PyStackFrame stack = null;
if (target instanceof PyStackFrame) {
stack = (PyStackFrame) target;
target = stack.getThread();
}
if (!(part instanceof PyEdit)) {
return;
}
PyEdit pyEdit = (PyEdit) part;
SimpleNode ast = pyEdit.getAST();
if (ast == null) {
IDocument doc = pyEdit.getDocument();
SourceModule sourceModule;
IPythonNature nature = null;
try {
nature = pyEdit.getPythonNature();
} catch (MisconfigurationException e) {
//Let's try to find a suitable nature
File editorFile = pyEdit.getEditorFile();
if (editorFile == null || !editorFile.exists()) {
Log.log(e);
return;
}
nature = PydevPlugin.getInfoForFile(editorFile).o1;
}
if (nature == null) {
Log.log("Unable to determine nature!");
return;
}
try {
sourceModule = (SourceModule) AbstractModule.createModuleFromDoc("", null, doc, nature, true);
} catch (MisconfigurationException e) {
Log.log(e);
return;
}
ast = sourceModule.getAst();
}
if (ast == null) {
Log.log("Cannot determine context to run to.");
return;
}
if (target instanceof PyThread && selection instanceof ITextSelection) {
ITextSelection textSelection = (ITextSelection) selection;
PyThread pyThread = (PyThread) target;
if (!pyThread.isPydevThread()) {
int line = textSelection.getStartLine();
String functionName = NodeUtils.getContextName(line, ast);
if (functionName == null) {
functionName = ""; //global context
} else {
functionName = FullRepIterable.getLastPart(functionName).trim();
}
pyThread.runToLine(line + 1, functionName);
return;
}
}
}
}