package main import ( "os" "github.com/codegangsta/cli" ) func main() { app := cli.NewApp() app.Name = "erasure-demo" app.Usage = "erasure encode a byte stream" app.Commands = []cli.Command{ { Name: "encode", Usage: "erasure encode a byte stream", Action: encode, Flags: []cli.Flag{ cli.StringFlag{ Name: "output,o", Value: "", Usage: "Output file", }, cli.StringFlag{ Name: "protection-level", Value: "10,6", Usage: "data,parity", }, }, }, { Name: "decode", Usage: "erasure decode a byte stream", Action: decode, Flags: []cli.Flag{ cli.StringFlag{ Name: "output,o", Value: "", Usage: "Output file", }, cli.StringFlag{ Name: "protection-level", Value: "10,6", Usage: "data,parity", }, }, }, } app.Run(os.Args) }