ExecuteCmd provides a shorthand way to run a shell command.

GetRootDir returns the project directory name from the module path.

GoFmt runs "gofmt" in a selected directory using the simplify and overwrite flags.

GoGetPackage runs "go get" for a given package in the selected directory.

InitGoMod initializes go.mod with the given project name in the selected directory.

NonInteractiveCommand creates the command string from a flagSet to be used for getting the equivalent non-interactive shell command.

ValidateModuleName returns true if it's a valid module name.