public void SymbolicLink(PathName path, string value, bool force)
{
if (force)
{
var file = path.ExistsFile();
if (path.ExistsFile())
{
path.DeleteFile();
}
}
var retval = Syscall.symlink(value, path.Full);
UnixMarshal.ThrowExceptionForLastErrorIf(retval);
}
public bool Extract(bool force)
{
var archivePath = Pogo.ArchivePath(this.uri);
var extractPath = Pogo.SourcePath(this.uri);
if (!archivePath.ExistsFile())
{
throw PathNameErrors.FileNotFoundException(archivePath);
}
if (extractPath.ExistsDirectory())
{
if (!force)
{
return(true);
}
Terminal.Write("clean ", extractPath.Name, ": ");
PathNameTools.RemoveDirectory(extractPath);
Terminal.ClearLine();
}
if (extractPath.ExistsFile())
{
throw PathNameErrors.EntityExistsButIsNotDirectory(extractPath);
}
PathName extractPathTmp = extractPath.Full + ".tmp";
if (extractPathTmp.ExistsDirectory())
{
Terminal.Write("clean ", extractPathTmp.Name, ": ");
PathNameTools.RemoveDirectory(extractPathTmp);
Terminal.ClearLine();
}
if (extractPathTmp.ExistsFile())
{
throw PathNameErrors.EntityExistsButIsNotDirectory(extractPathTmp);
}
extractPathTmp.CreateDirectory();
Terminal.Write("extract ", archivePath.Name, ": ");
var xtract = Bash.TarExtract(archivePath, extractPathTmp);
Terminal.ClearLine();
var dirs = extractPathTmp.EnumerateDirectories().ToList();
var files = extractPathTmp.EnumerateFiles().ToList();
if (dirs.Count == 1 && files.Count == 0)
{
dirs.First().MoveDirectory(extractPath);
extractPathTmp.DeleteDirectory();
}
else
{
extractPathTmp.MoveDirectory(extractPath);
}
Terminal.WriteLine("extract ", xtract.Ok ? "OK: " : "FAIL: ", archivePath.Name);
return(xtract.Ok);
}