copy method Null safety
Copy a WSL distro by name
@param distribution: String
@param newName: String
@param location: String (optional)
@return Future
Implementation
Future<String> copy(String distribution, String newName,
{String location = defaultPath}) async {
if (location == '') {
location = defaultPath;
}
final String last = location[location.length - 1];
if (last != '/' && last != '\\') {
location = '$location\\';
}
// Try to create directory
mkRootDir(path: location);
// Copy
String exportRes = await export(distribution, '$location$distribution.tar');
String importRes =
await import(newName, location + newName, '$location$distribution.tar');
// Cleanup, delete file
File file = File('$location$distribution.tar');
if (file.existsSync()) {
file.deleteSync();
}
return '$exportRes $importRes';
}