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|
package main
import (
"fmt"
"github.com/mitchellh/cli"
"io/ioutil"
"log"
"os"
)
func main() {
os.Exit(realMain())
}
func realMain() int {
log.SetOutput(ioutil.Discard)
// Get the command line args. We shortcut "--version" and "-v" to
// just show the version.
args := os.Args[1:]
for _, arg := range args {
if arg == "-v" || 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("serf"),
}
exitCode, err := cli.Run()
if err != nil {
fmt.Fprintf(os.Stderr, "Error executing CLI: %s\n", err.Error())
return 1
}
return exitCode
}
|
