Error manager

Error manager for gitgo and ndd-cli (go edition)

Inspiration

The bad error handle in golang and cut off exception.

Usage

The principle of the code is always continue and chainable. Most of the function are return itself for use other function in chain.

ErrManager

1. The Error manager (ErrManager) is for management error and exception in golang. you can use it via 2. StartNewManageError() return absolute new object
2. After that, several method that can chain 3. SetError() tell error manager that have error inside (auto called) 4. ReplaceNewError(error) delete all error collection and add new one 5. AddNewError(error) append error to collection 6. AddNewErrorMessage(string) append error message to collection
3. To summary or get the result, you can use
   1. HaveError() check is error inside
   2. CountError() get length of error collection
   3. Reset() reset everything inside error manager
   4. Throw() return Throwable for summary errors with default message
   5. ThrowWithMessage(func) return Throwable; by default the message will generate be default message generator, this method allow you to customize it

Throwable

1. Throwable also have several function for you
   1. CanBeThrow() it checker this object can throw (mean error occurred)
   2. GetMessage() return the format message
   3. ShowMessage() show message to Stdout
   4. ListErrors() get the list of errors that save in Error manager
   5. Exit() will call os.Exit(1) if this can be throw
   6. ExitWithCode(int) customize the code and call Exit()

ResultManager

1. The result manager is result management with executable functions