Package cmdargs is written in Go and provides functionality that can be used to help managing command line parameters.
The package supports options with zero, one or more arguments, parameter aliases, functionality to quickly convert arguments into various more specialized datatypes, wildcard expansion and more.
For docs, see https://godoc.org/github.com/InfinityTools/go-cmdargs .
A commented example can be found in example/example.go.
Package cmdargs is released under the BSD 2-clause license. See LICENSE for more details.