/**
* Copyright (c) 2005-2012 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.editor;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.jface.action.IAction;
import org.python.pydev.core.log.Log;
import org.python.pydev.editor.actions.OfflineActionTarget;
import org.python.pydev.shared_core.string.StringUtils;
/**
* This is the class that manages the actions that are binded after Ctrl+2
*/
public class OfflineActionsManager {
Map<String, ActionInfo> onOfflineActionListeners = new HashMap<String, ActionInfo>();
public Collection<ActionInfo> getOfflineActionDescriptions() {
return onOfflineActionListeners.values();
}
public void addOfflineActionListener(String key, IAction action) {
onOfflineActionListeners.put(key.toLowerCase(),
new ActionInfo(action, "not described", key.toLowerCase(), true));
}
public void addOfflineActionListener(String key, IAction action, String description, boolean needsEnter) {
onOfflineActionListeners.put(key.toLowerCase(), new ActionInfo(action, description, key.toLowerCase(),
needsEnter));
}
public boolean activatesAutomaticallyOn(String key) {
ActionInfo info = onOfflineActionListeners.get(key.toLowerCase());
if (info != null) {
if (!info.needsEnter) {
return true;
}
}
return false;
}
/**
* @return if an action was binded and was successfully executed
*/
public boolean onOfflineAction(String requestedStr, OfflineActionTarget target) {
ActionInfo actionInfo = onOfflineActionListeners.get(requestedStr.toLowerCase());
List<String> parameters = null;
if (actionInfo == null) {
List<String> split = StringUtils.split(requestedStr, ' ');
//We have one more shot: if we have spaces, it can be bound to the first part and have
//parameters
if (split.size() > 0) {
actionInfo = onOfflineActionListeners.get(split.remove(0));
parameters = split;
}
if (actionInfo == null) {
target.statusError("No action info was found binded to:" + requestedStr);
return false;
} else {
//it has parameters.
}
}
IAction action = actionInfo.action;
if (action == null) {
target.statusError("No action was found binded to:" + requestedStr);
return false;
}
if (action instanceof IOfflineActionWithParameters) {
if (parameters == null) {
parameters = new ArrayList<String>();
}
((IOfflineActionWithParameters) action).setParameters(parameters);
}
try {
action.run();
} catch (Throwable e) {
target.statusError("Exception raised when executing action:" + requestedStr + " - " + e.getMessage());
Log.log(e);
return false;
}
return true;
}
public boolean hasOfflineAction(String key) {
return onOfflineActionListeners.get(key.toLowerCase()) != null;
}
}