Execute adds all child commands to the root command and sets flags appropriately.

NewContext can take all CLI flags and create a cmd.Context Validations are done as part of this.

NewFormatter can be used to create a new formatter.

SetVersion will set the version of the cmd package.

Version will return the set version of cmd package.

Context is to store all command line Flags.

Formatter can print the differences to stdout and accompanying metadata to stderr.