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// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2008 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Andres G. Aragoneses <aaragoneses@novell.com>
//
using System;
using System.IO;
using MonoDevelop.Core;
using MonoDevelop.Ide.Gui;
using MonoDevelop.Ide;
namespace MonoDevelop.VersionControl
{
internal class RevertRevisionsCommands
{
public static bool RevertRevision (Repository vc, string path, Revision revision, bool test)
{
return RevertRevisions (vc, path, revision, test, false);
}
public static bool RevertToRevision (Repository vc, string path, Revision revision, bool test)
{
return RevertRevisions (vc, path, revision, test, true);
}
private static bool RevertRevisions (Repository vc, string path, Revision revision, bool test, bool toRevision)
{
try {
if (test) {
return (vc.GetVersionInfo (path).CanRevert);
}
string question = GettextCatalog.GetString (
"Are you sure you want to revert the selected resources to the revision specified (all local changes will be discarded)?");
if (!toRevision)
question = GettextCatalog.GetString (
"Are you sure you want to revert the changes from the revision selected on these resources?");
if (MessageService.AskQuestion (question,
GettextCatalog.GetString ("Note: The reversion will occur in your working copy, so you will still need to perform a commit to complete it."),
AlertButton.Cancel, AlertButton.Revert) != AlertButton.Revert)
return false;
new RevertWorker(vc, path, revision, toRevision).Start();
return true;
}
catch (Exception ex) {
if (test)
LoggingService.LogError (ex.ToString ());
else
MessageService.ShowException (ex, GettextCatalog.GetString ("Version control command failed."));
return false;
}
}
private class RevertWorker : VersionControlTask {
Repository vc;
string path;
Revision revision;
bool toRevision;
public RevertWorker(Repository vc, string path, Revision revision, bool toRevision) {
this.vc = vc;
this.path = path;
this.revision = revision;
this.toRevision = toRevision;
}
protected override string GetDescription() {
if (toRevision)
return GettextCatalog.GetString ("Reverting to revision {0}...", revision);
else
return GettextCatalog.GetString ("Reverting revision {0}...", revision);
}
protected override void Run ()
{
// A revert operation can create or remove a directory, so the directory
// check must be done before and after the revert.
bool isDir = Directory.Exists (path);
if (toRevision) {
//we discard working changes (we are warning the user), it's the more intuitive action
vc.Revert (path, true, Monitor);
vc.RevertToRevision (path, revision, Monitor);
}
else {
vc.RevertRevision (path, revision, Monitor);
}
if (!(isDir || Directory.Exists (path)))
isDir = false;
Monitor.ReportSuccess (GettextCatalog.GetString ("Revert operation completed."));
Gtk.Application.Invoke (delegate {
if (!isDir) {
// Reload reverted files
Document doc = IdeApp.Workbench.GetDocument (path);
if (doc != null)
doc.Reload ();
VersionControlService.NotifyFileStatusChanged (new FileUpdateEventArgs (vc, path, false));
FileService.NotifyFileChanged (path);
} else {
VersionControlService.NotifyFileStatusChanged (new FileUpdateEventArgs (vc, path, true));
}
});
}
}
}
}
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