This pull request adds a new method err, that wraps CmdErr and can be used to print standardized error message for each command. Additionally, ls was broken in the previous pr, one instance of System.out.write was missed and not replaced with the new CmdPrint.
This pull request adds a new method
err
, that wraps CmdErr and can be used to print standardized error message for each command. Additionally, ls was broken in the previous pr, one instance of System.out.write was missed and not replaced with the new CmdPrint.