Test of hadfield.

test.go

package main

import (
  "github.com/hawx/hadfield"
	"fmt"
	"os"
)

var cmdGreet = &hadfield.Command{
  Usage: "greet [options]",
  Short: "displays a greeting",
  Long: `
  Greet displays a formatted greeting to a person in the language specified.

    --person <name>        # Name of person to greet
    --lang <en|fr>         # Language to use, English or French
`,
}

func runGreet(cmd *hadfield.Command, args []string) {
  switch greetLang {
  case "en":
    fmt.Println("Hello", greetPerson)
  case "fr":
    fmt.Println("Bonjour", greetPerson)
  default:
    os.Exit(2)
  }
}

var greetPerson, greetLang string

func init() {
  cmdGreet.Run = runGreet

  cmdGreet.Flag.StringVar(&greetPerson, "person", "",   "")
  cmdGreet.Flag.StringVar(&greetLang,   "lang",   "en", "")
}


var commands = hadfield.Commands{
	cmdGreet,
}

var templates = hadfield.Templates{
Usage: `usage: test [command] [arguments]

  This is a test.

  Commands: {{range .}}
    {{.Name | printf "%-15s"}} # {{.Short}}{{end}}

`,
Help: `Usage: test {{.Usage}}
{{.Long}}
`,
}

func main() {
	hadfield.Run(commands, templates)
}