/**
* Copyright (C) 2005 - 2012 Eric Van Dewoestine
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.eclim.plugin.wst.command.src;
import java.util.ArrayList;
import java.util.List;
import org.eclim.annotation.Command;
import org.eclim.command.CommandLine;
import org.eclim.command.Error;
import org.eclim.command.Options;
import org.eclim.plugin.core.command.AbstractCommand;
import org.eclim.plugin.core.util.ProjectUtils;
import org.eclim.plugin.wst.util.JavaScriptUtils;
import org.eclim.util.file.FileOffsets;
import org.eclipse.wst.jsdt.core.IJavaScriptUnit;
import org.eclipse.wst.jsdt.core.compiler.IProblem;
/**
* Command that updates teh requested javascript src file.
*
* @author Eric Van Dewoestine
*/
@Command(
name = "javascript_src_update",
options =
"REQUIRED p project ARG," +
"REQUIRED f file ARG," +
"OPTIONAL v validate NOARG"
)
public class JavaScriptSrcUpdateCommand
extends AbstractCommand
{
/**
* {@inheritDoc}
*/
public Object execute(CommandLine commandLine)
throws Exception
{
String file = commandLine.getValue(Options.FILE_OPTION);
String projectName = commandLine.getValue(Options.PROJECT_OPTION);
// only refresh the file.
if(!commandLine.hasOption(Options.VALIDATE_OPTION)){
// getting the file will refresh it.
ProjectUtils.getFile(projectName, file);
// validate the src file.
}else{
// JavaScriptUtils refreshes the file when getting it.
IJavaScriptUnit src = JavaScriptUtils.getJavaScriptUnit(projectName, file);
IJavaScriptUnit workingCopy = src.getWorkingCopy(null);
ProblemRequestor requestor = new ProblemRequestor();
try{
workingCopy.discardWorkingCopy();
workingCopy.becomeWorkingCopy(requestor, null);
}finally{
workingCopy.discardWorkingCopy();
}
List<IProblem> problems = requestor.getProblems();
ArrayList<Error> errors = new ArrayList<Error>();
String filename = src.getResource().getLocation().toOSString();
FileOffsets offsets = FileOffsets.compile(filename);
for(IProblem problem : problems){
int[] lineColumn =
offsets.offsetToLineColumn(problem.getSourceStart());
// one day vim might support ability to mark the offending text.
/*int[] endLineColumn =
offsets.offsetToLineColumn(problem.getSourceEnd());*/
errors.add(new Error(
problem.getMessage(),
filename,
lineColumn[0],
lineColumn[1],
problem.isWarning()));
}
return errors;
}
return null;
}
/**
* Gathers problems as a src file is processed.
*/
public static class ProblemRequestor
implements org.eclipse.wst.jsdt.core.IProblemRequestor
{
private ArrayList<IProblem> problems = new ArrayList<IProblem>();
/**
* Gets a list of problems recorded.
*
* @return The list of problems.
*/
public List<IProblem> getProblems()
{
return problems;
}
/**
* {@inheritDoc}
*/
public void acceptProblem(IProblem problem)
{
problems.add(problem);
}
/**
* {@inheritDoc}
*/
public void beginReporting(){}
/**
* {@inheritDoc}
*/
public void endReporting(){}
/**
* {@inheritDoc}
*/
public boolean isActive()
{
return true;
}
}
}