Useful utils for Go command-line programs

cli package

• cli.Args struct: a better os.Args
• cli.Register(), cli.Lookup(): register and lookup CLI subcommands

api package

• api.Client struct: thin wrapper around net/http

pathname package

• pathname.Pathname struct: Ruby Pathname-like handling of filesystem paths

utils package

• utils.Env struct: a map-based approach to os.Environ()
• utils.Set struct