/**
* Copyright (C) 2005 - 2013 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.dltkruby.command.launching;
import org.eclim.annotation.Command;
import org.eclim.command.CommandLine;
import org.eclim.command.Options;
import org.eclim.logging.Logger;
import org.eclim.plugin.dltk.preference.DltkInterpreterTypeManager;
import org.eclim.util.CommandExecutor;
import org.eclipse.dltk.launching.IInterpreterInstallType;
/**
* Command to add a ruby interpreter.
*
* @author Eric Van Dewoestine
*/
@Command(
name = "ruby_add_interpreter",
options =
"REQUIRED p path ARG," +
"OPTIONAL n name ARG"
)
public class AddInterpreterCommand
extends org.eclim.plugin.dltk.command.launching.AddInterpreterCommand
{
private static final Logger logger =
Logger.getLogger(AddInterpreterCommand.class);
@Override
protected String getNatureAlias(CommandLine commandLine)
throws Exception
{
return "ruby";
}
@Override
protected IInterpreterInstallType getInterpreterInstallType(
String nature, CommandLine commandLine)
throws Exception
{
String interpreterPath = commandLine.getValue(Options.PATH_OPTION);
String type = "ruby";
CommandExecutor process = CommandExecutor.execute(new String[]{
interpreterPath, "--version",
}, 5000);
if(process.getReturnCode() == -1){
process.destroy();
logger.error("ruby command timed out.");
throw new RuntimeException("ctags command timed out.");
}else if(process.getReturnCode() > 0){
logger.error("ruby command error: " + process.getErrorMessage());
throw new RuntimeException("ruby error: " + process.getErrorMessage());
}
if (process.getResult().indexOf("jruby") != -1){
type = "jruby";
}
return DltkInterpreterTypeManager.getInterpreterInstallType(type, nature);
}
}