public void CommandLoop()
{
while (ContinueLoop)
{
int hashdisplen = BackupHash.Length <= 6 ? BackupHash.Length : 6;
string cachewarning = "";
if (!BCore.DestinationAvailable)
{
cachewarning = "(cache)";
}
Console.Write(String.Format("backup {0}{1}:{2}> ", BackupHash.Substring(0, hashdisplen), cachewarning, CurrentNode.Path));
string[] args = LagernConsole.ReadArgs();
try
{
Parser.Default.ParseArguments <CDOptions, LSOptions, LagernConsole.ExitOptions, LagernConsole.RestoreOptions, CBOptions, LagernConsole.ListNoNameOptions>(args)
.WithParsed <CDOptions>(opts => ChangeDirectory(opts))
.WithParsed <LSOptions>(opts => ListDirectory())
.WithParsed <LagernConsole.ExitOptions>(opts => ContinueLoop = false)
.WithParsed <LagernConsole.RestoreOptions>(opts => LagernConsole.RestoreFile(opts))
.WithParsed <CBOptions>(opts => ChangeBackup(opts))
.WithParsed <LagernConsole.ListNoNameOptions>(opts => LagernConsole.ListBackups(opts, BackupSet, BCore));
}
catch (ChangeBackupException ex)
{
Console.WriteLine(ex.Message);
}
}
}
private void ChangeBackup(CBOptions opts)
{
string curpath = CurrentNode.Path;
string backuphash;
if (opts.Backup == null)
{
if (opts.Offset == 0)
{
throw new ChangeBackupException("Must set either or both backup or offset.");
}
backuphash = BackupHash;
}
else
{
backuphash = opts.Backup;
}
var targetbackuphashandrecord = BCore.DefaultDstDependencies[BackupDst].Backups.GetBackupHashAndRecord(new BackupSetReference(BackupSet, false, false, false), backuphash, opts.Offset);
BackupHash = targetbackuphashandrecord.Item1;
BackupCore.BackupRecord backuprecord = targetbackuphashandrecord.Item2;
BackupTree = BackupCore.MetadataNode.Load(BCore.DefaultDstDependencies[BackupDst].Blobs, backuprecord.MetadataTreeHash);
BackupCore.MetadataNode?curnode = BackupTree.GetDirectory(curpath);
if (curnode != null)
{
CurrentNode = curnode;
}
else
{
CurrentNode = BackupTree;
}
Console.WriteLine("Switching to backup {0}: \"{1}\"", BackupHash.Substring(0, 6), backuprecord.BackupMessage);
}
