package main import ( "os" "github.com/jessevdk/go-flags" ) type GlobalOptions struct { TLSCaCert string `long:"tlscacert" value-name:"~/.docker/ca.pem" description:"Trust certs signed only by this CA"` TLSCert string `long:"tlscert" value-name:"~/.docker/cert.pem" description:"Path to TLS certificate file"` TLSKey string `long:"tlskey" value-name:"~/.docker/key.pem" description:"Path to TLS key file"` TLSVerify bool `long:"tlsverify" description:"Use TLS and verify the remote"` } var globalOptions GlobalOptions var parser = flags.NewParser(&globalOptions, flags.Default) func main() { if _, err := parser.Parse(); err != nil { os.Exit(1) } }