open-nomad/main.go
2015-06-01 13:46:21 +02:00

44 lines
821 B
Go

package main
import (
"fmt"
"os"
"github.com/mitchellh/cli"
)
func main() {
os.Exit(Run(os.Args[1:]))
}
func Run(args []string) int {
return RunCustom(args, Commands(nil))
}
func RunCustom(args []string, commands map[string]cli.CommandFactory) int {
// Get the command line args. We shortcut "--version" and "-v" to
// just show the version.
for _, arg := range args {
if arg == "-v" || arg == "-version" || arg == "--version" {
newArgs := make([]string, len(args)+1)
newArgs[0] = "version"
copy(newArgs[1:], args)
args = newArgs
break
}
}
cli := &cli.CLI{
Args: args,
Commands: commands,
HelpFunc: cli.BasicHelpFunc("nomad"),
}
exitCode, err := cli.Run()
if err != nil {
fmt.Fprintf(os.Stderr, "Error executing CLI: %s\n", err.Error())
return 1
}
return exitCode
}